Merge change 2362

* changes:
  Add the Renderscript library. (Not in the build by default yet.)

50 files changed, 7445 insertions, 0 deletions

diff --git a/libs/rs/Android.mk b/libs/rs/Android.mk
new file mode 100644
index 0000000..73c1eea
--- /dev/null
+++ b/libs/rs/Android.mk
@@ -0,0 +1,132 @@
+# Only build if BUILD_RENDERSCRIPT is defined to true in the environment.
+ifeq ($(BUILD_RENDERSCRIPT),true)
+
+TOP_LOCAL_PATH:=$(call my-dir)
+LOCAL_PATH:= $(TOP_LOCAL_PATH)
+
+
+# Build rsg-generator
+
+LOCAL_MODULE := rsg-generator
+
+# These symbols are normally defined by BUILD_XXX, but we need to define them
+# here so that local-intermediates-dir works.
+
+LOCAL_IS_HOST_MODULE := true
+LOCAL_MODULE_CLASS := EXECUTABLES
+intermediates:= $(local-intermediates-dir)
+
+GEN := $(addprefix $(intermediates)/, \
+            lex.yy.c \
+        )
+$(GEN):	PRIVATE_CUSTOM_TOOL = flex -o $@ $<
+
+$(intermediates)/lex.yy.c : $(LOCAL_PATH)/spec.lex
+	$(transform-generated-source)
+
+$(LOCAL_PATH)/rsg_generator.c : $(intermediates)/lex.yy.c
+
+LOCAL_SRC_FILES:= \
+    rsg_generator.c
+	
+include $(BUILD_HOST_EXECUTABLE)
+
+RSG_GENERATOR:=$(LOCAL_BUILT_MODULE)
+
+# Build render script lib
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := libRS
+
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+intermediates:= $(local-intermediates-dir)
+
+RS_GENERATED_INCLUDE_DIR:=$(intermediates)
+
+# Generate custom headers
+
+GEN := $(addprefix $(intermediates)/, \
+            rsgApiStructs.h \
+            rsgApiFuncDecl.h \
+        )
+
+$(GEN) : PRIVATE_CUSTOM_TOOL = $(RSG_GENERATOR) $< $@ <$(LOCAL_PATH)/rs.spec
+$(GEN) : $(RSG_GENERATOR) $(LOCAL_PATH)/rs.spec
+$(GEN): $(intermediates)/%.h : $(LOCAL_PATH)/%.h.rsg
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+# Generate custom source files
+
+GEN := $(addprefix $(intermediates)/, \
+            rsgApi.cpp \
+            rsgApiReplay.cpp \
+        )
+        
+$(GEN) : PRIVATE_CUSTOM_TOOL = $(RSG_GENERATOR) $< $@ <$(LOCAL_PATH)/rs.spec
+$(GEN) : $(RSG_GENERATOR) $(LOCAL_PATH)/rs.spec
+$(GEN): $(intermediates)/%.cpp : $(LOCAL_PATH)/%.cpp.rsg
+	$(transform-generated-source)
+LOCAL_GENERATED_SOURCES += $(GEN)
+
+LOCAL_SRC_FILES:= \
+	rsAdapter.cpp \
+	rsAllocation.cpp \
+	rsComponent.cpp \
+	rsContext.cpp \
+	rsDevice.cpp \
+	rsElement.cpp \
+	rsLocklessFifo.cpp \
+	rsObjectBase.cpp \
+	rsMatrix.cpp \
+	rsProgram.cpp \
+	rsProgramFragment.cpp \
+	rsProgramFragmentStore.cpp \
+	rsProgramVertex.cpp \
+	rsSampler.cpp \
+	rsScript.cpp \
+	rsScriptC.cpp \
+	rsThreadIO.cpp \
+	rsType.cpp \
+	rsTriangleMesh.cpp
+
+LOCAL_SHARED_LIBRARIES += libcutils libutils libEGL libGLESv1_CM libui 
+LOCAL_LDLIBS := -lpthread -ldl
+LOCAL_MODULE:= libRS
+
+#LOCAL_MODULE_TAGS := tests
+
+include $(BUILD_SHARED_LIBRARY)
+
+# Build JNI library
+
+LOCAL_PATH:= $(TOP_LOCAL_PATH)/jni
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+	RenderScript_jni.cpp
+
+LOCAL_SHARED_LIBRARIES := \
+	libandroid_runtime \
+	libnativehelper \
+	libRS \
+	libcutils \
+	libutils \
+	libui
+
+LOCAL_STATIC_LIBRARIES :=
+
+LOCAL_C_INCLUDES += \
+	$(JNI_H_INCLUDE) \
+	$(RS_GENERATED_INCLUDE_DIR) \
+	$(call include-path-for, corecg graphics)
+
+LOCAL_CFLAGS +=
+
+LOCAL_LDLIBS := -lpthread
+
+LOCAL_MODULE:= libRS_jni
+
+include $(BUILD_SHARED_LIBRARY)
+
+endif # BUILD_RENDERSCRIPT
\ No newline at end of file
diff --git a/libs/rs/RenderScript.h b/libs/rs/RenderScript.h
new file mode 100644
index 0000000..e1a4b6d
--- /dev/null
+++ b/libs/rs/RenderScript.h
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef RENDER_SCRIPT_H
+#define RENDER_SCRIPT_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//////////////////////////////////////////////////////
+// 
+
+typedef void * RsAdapter1D;
+typedef void * RsAdapter2D;
+typedef void * RsAllocation;
+typedef void * RsContext;
+typedef void * RsDevice;
+typedef void * RsElement;
+typedef void * RsSampler;
+typedef void * RsScript;
+typedef void * RsScriptBasicTemp;
+typedef void * RsTriangleMesh;
+typedef void * RsType;
+
+typedef void * RsProgramVertex;
+typedef void * RsProgramFragment;
+typedef void * RsProgramFragmentStore;
+
+RsDevice rsDeviceCreate();
+void rsDeviceDestroy(RsDevice);
+
+RsContext rsContextCreate(RsDevice, void *, uint32_t version);
+void rsContextDestroy(RsContext);
+
+enum RsDataType {
+    RS_TYPE_FLOAT,
+    RS_TYPE_UNSIGNED,
+    RS_TYPE_SIGNED
+};
+
+enum RsDataKind {
+    RS_KIND_USER,
+    RS_KIND_RED, 
+    RS_KIND_GREEN, 
+    RS_KIND_BLUE, 
+    RS_KIND_ALPHA, 
+    RS_KIND_LUMINANCE, 
+    RS_KIND_INTENSITY,
+    RS_KIND_X, 
+    RS_KIND_Y, 
+    RS_KIND_Z, 
+    RS_KIND_W,
+    RS_KIND_S, 
+    RS_KIND_T, 
+    RS_KIND_Q, 
+    RS_KIND_R,
+    RS_KIND_NX, 
+    RS_KIND_NY, 
+    RS_KIND_NZ,
+    RS_KIND_INDEX
+};
+
+enum RsElementPredefined {
+    RS_ELEMENT_USER_U8,
+    RS_ELEMENT_USER_I8,
+    RS_ELEMENT_USER_U16,
+    RS_ELEMENT_USER_I16,
+    RS_ELEMENT_USER_U32,
+    RS_ELEMENT_USER_I32,
+    RS_ELEMENT_USER_FLOAT, 
+
+    RS_ELEMENT_RGB_565, 
+    RS_ELEMENT_RGBA_5551, 
+    RS_ELEMENT_RGBA_4444, 
+    RS_ELEMENT_RGB_888, 
+    RS_ELEMENT_RGBA_8888, 
+
+    RS_ELEMENT_INDEX_16, 
+    RS_ELEMENT_INDEX_32, 
+    RS_ELEMENT_XY_F32, 
+    RS_ELEMENT_XYZ_F32, 
+    RS_ELEMENT_ST_XY_F32, 
+    RS_ELEMENT_ST_XYZ_F32, 
+    RS_ELEMENT_NORM_XYZ_F32,
+    RS_ELEMENT_NORM_ST_XYZ_F32,
+};  
+
+enum RsSamplerParam {
+    RS_SAMPLER_MIN_FILTER,
+    RS_SAMPLER_MAG_FILTER,
+    RS_SAMPLER_WRAP_S,
+    RS_SAMPLER_WRAP_T,
+    RS_SAMPLER_WRAP_R
+};  
+
+enum RsSamplerValue {
+    RS_SAMPLER_NEAREST,
+    RS_SAMPLER_LINEAR,
+    RS_SAMPLER_LINEAR_MIP_LINEAR,
+    RS_SAMPLER_WRAP,
+    RS_SAMPLER_CLAMP
+};  
+
+enum RsDimension {
+    RS_DIMENSION_X,
+    RS_DIMENSION_Y,
+    RS_DIMENSION_Z,
+    RS_DIMENSION_LOD,
+    RS_DIMENSION_FACE,
+
+    RS_DIMENSION_ARRAY_0 = 100, 
+    RS_DIMENSION_ARRAY_1, 
+    RS_DIMENSION_ARRAY_2, 
+    RS_DIMENSION_ARRAY_3,
+    RS_DIMENSION_MAX = RS_DIMENSION_ARRAY_3
+};
+
+enum RsDepthFunc {
+    RS_DEPTH_FUNC_ALWAYS,
+    RS_DEPTH_FUNC_LESS,
+    RS_DEPTH_FUNC_LEQUAL,
+    RS_DEPTH_FUNC_GREATER,
+    RS_DEPTH_FUNC_GEQUAL,
+    RS_DEPTH_FUNC_EQUAL,
+    RS_DEPTH_FUNC_NOTEQUAL
+};
+
+enum RsBlendSrcFunc {
+    RS_BLEND_SRC_ZERO, 
+    RS_BLEND_SRC_ONE, 
+    RS_BLEND_SRC_DST_COLOR, 
+    RS_BLEND_SRC_ONE_MINUS_DST_COLOR, 
+    RS_BLEND_SRC_SRC_ALPHA, 
+    RS_BLEND_SRC_ONE_MINUS_SRC_ALPHA, 
+    RS_BLEND_SRC_DST_ALPHA, 
+    RS_BLEND_SRC_ONE_MINUS_DST_ALPHA, 
+    RS_BLEND_SRC_SRC_ALPHA_SATURATE
+};
+
+enum RsBlendDstFunc {
+    RS_BLEND_DST_ZERO, 
+    RS_BLEND_DST_ONE, 
+    RS_BLEND_DST_SRC_COLOR, 
+    RS_BLEND_DST_ONE_MINUS_SRC_COLOR, 
+    RS_BLEND_DST_SRC_ALPHA, 
+    RS_BLEND_DST_ONE_MINUS_SRC_ALPHA, 
+    RS_BLEND_DST_DST_ALPHA, 
+    RS_BLEND_DST_ONE_MINUS_DST_ALPHA
+};
+
+enum RsTexEnvMode {
+    RS_TEX_ENV_MODE_REPLACE,
+    RS_TEX_ENV_MODE_MODULATE,
+    RS_TEX_ENV_MODE_DECAL
+};
+
+
+
+#include "rsgApiFuncDecl.h"
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif // RENDER_SCRIPT_H
+
+
+
diff --git a/libs/rs/RenderScriptEnv.h b/libs/rs/RenderScriptEnv.h
new file mode 100644
index 0000000..9ba1a00
--- /dev/null
+++ b/libs/rs/RenderScriptEnv.h
@@ -0,0 +1,93 @@
+#include <stdint.h>
+
+
+typedef void * RsAdapter1D;
+typedef void * RsAdapter2D;
+typedef void * RsAllocation;
+typedef void * RsContext;
+typedef void * RsDevice;
+typedef void * RsElement;
+typedef void * RsSampler;
+typedef void * RsScript;
+typedef void * RsScriptBasicTemp;
+typedef void * RsTriangleMesh;
+typedef void * RsType;
+typedef void * RsProgramFragment;
+typedef void * RsProgramFragmentStore;
+
+
+typedef struct {
+    float m[16];
+} rsc_Matrix;
+
+
+typedef struct {
+    float v[4];
+} rsc_Vector4;
+
+#define RS_PROGRAM_VERTEX_MODELVIEW_OFFSET 0
+#define RS_PROGRAM_VERTEX_PROJECTION_OFFSET 16
+#define RS_PROGRAM_VERTEX_TEXTURE_OFFSET 32
+
+typedef struct {
+    const void * (*loadEnvVp)(void *con, uint32_t bank, uint32_t offset);
+
+    float (*loadEnvF)(void *con, uint32_t bank, uint32_t offset);
+    int32_t (*loadEnvI32)(void *con, uint32_t bank, uint32_t offset);
+    uint32_t (*loadEnvU32)(void *con, uint32_t bank, uint32_t offset);
+    void (*loadEnvVec4)(void *con, uint32_t bank, uint32_t offset, rsc_Vector4 *);
+    void (*loadEnvMatrix)(void *con, uint32_t bank, uint32_t offset, rsc_Matrix *);
+
+    void (*storeEnvF)(void *con, uint32_t bank, uint32_t offset, float);
+    void (*storeEnvI32)(void *con, uint32_t bank, uint32_t offset, int32_t);
+    void (*storeEnvU32)(void *con, uint32_t bank, uint32_t offset, uint32_t);
+    void (*storeEnvVec4)(void *con, uint32_t bank, uint32_t offset, const rsc_Vector4 *);
+    void (*storeEnvMatrix)(void *con, uint32_t bank, uint32_t offset, const rsc_Matrix *);
+
+    void (*matrixLoadIdentity)(void *con, rsc_Matrix *);
+    void (*matrixLoadFloat)(void *con, rsc_Matrix *, const float *);
+    void (*matrixLoadMat)(void *con, rsc_Matrix *, const rsc_Matrix *);
+    void (*matrixLoadRotate)(void *con, rsc_Matrix *, float rot, float x, float y, float z);
+    void (*matrixLoadScale)(void *con, rsc_Matrix *, float x, float y, float z);
+    void (*matrixLoadTranslate)(void *con, rsc_Matrix *, float x, float y, float z);
+    void (*matrixLoadMultiply)(void *con, rsc_Matrix *, const rsc_Matrix *lhs, const rsc_Matrix *rhs);
+    void (*matrixMultiply)(void *con, rsc_Matrix *, const rsc_Matrix *rhs);
+    void (*matrixRotate)(void *con, rsc_Matrix *, float rot, float x, float y, float z);
+    void (*matrixScale)(void *con, rsc_Matrix *, float x, float y, float z);
+    void (*matrixTranslate)(void *con, rsc_Matrix *, float x, float y, float z);
+
+    void (*color)(void *con, float r, float g, float b, float a);
+
+    void (*renderTriangleMesh)(void *con, RsTriangleMesh);
+    void (*renderTriangleMeshRange)(void *con, RsTriangleMesh, uint32_t start, uint32_t count);
+
+    void (*programFragmentBindTexture)(void *con, RsProgramFragment, uint32_t slot, RsAllocation);
+    void (*programFragmentBindSampler)(void *con, RsProgramFragment, uint32_t slot, RsAllocation);
+    
+    void (*materialDiffuse)(void *con, float r, float g, float b, float a);
+    void (*materialSpecular)(void *con, float r, float g, float b, float a);
+    void (*lightPosition)(void *con, float x, float y, float z, float w);
+    void (*materialShininess)(void *con, float s);
+
+    void (*uploadToTexture)(void *con, RsAllocation va, uint32_t baseMipLevel);
+
+    void (*enable)(void *con, uint32_t);
+    void (*disable)(void *con, uint32_t);
+
+    uint32_t (*rand)(void *con, uint32_t max);
+
+    // Assumes (GL_FIXED) x,y,z (GL_UNSIGNED_BYTE)r,g,b,a
+    void (*drawTriangleArray)(void *con, RsAllocation alloc, uint32_t count);
+
+    void (*contextBindProgramFragment)(void *con, RsProgramFragment pf);
+    void (*contextBindProgramFragmentStore)(void *con, RsProgramFragmentStore pfs);
+} rsc_FunctionTable;
+
+typedef void (*rsc_RunScript)(void *con, const rsc_FunctionTable *, uint32_t launchID);
+
+
+/* EnableCap */
+#define GL_LIGHTING                       0x0B50
+
+/* LightName */
+#define GL_LIGHT0                         0x4000
diff --git a/libs/rs/jni/RenderScript_jni.cpp b/libs/rs/jni/RenderScript_jni.cpp
new file mode 100644
index 0000000..5b226a5
--- /dev/null
+++ b/libs/rs/jni/RenderScript_jni.cpp
@@ -0,0 +1,897 @@
+/*
+ * Copyright (C) 2006 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <math.h>
+
+#include <utils/misc.h>
+#include <utils/Log.h>
+
+#include <ui/EGLNativeWindowSurface.h>
+#include <ui/Surface.h>
+
+#include "jni.h"
+#include "JNIHelp.h"
+#include "android_runtime/AndroidRuntime.h"
+
+#include "../RenderScript.h"
+#include "../RenderScriptEnv.h"
+
+//#define LOG_API LOGE
+#define LOG_API(...)
+
+using namespace android;
+
+extern "C" void test_script(void *con, const rsc_FunctionTable *ft, uint32_t launchID);
+
+void test_script(void *con, const rsc_FunctionTable *ft, uint32_t launchID)
+{
+    int count = ft->loadEnvI32(con, 0, 1);
+    int touch = ft->loadEnvI32(con, 0, 2);
+    int x = ft->loadEnvI32(con, 0, 3);
+    int y = 480 - ft->loadEnvI32(con, 0, 4);
+
+    int rate = 4;
+    int maxLife = (count / rate) - 1;
+    int lifeShift = 0;
+    {
+        int life = maxLife;
+        while (life > 255) {
+            life >>= 1;
+            lifeShift ++;
+        }
+    }
+
+    if (touch) {
+        int newPart = ft->loadEnvI32(con, 2, 0);
+        for (int ct2=0; ct2<rate; ct2++) {
+            int dx = ft->rand(con, 0x10000) - 0x8000;
+            int dy = ft->rand(con, 0x10000) - 0x8000;
+
+            int idx = newPart * 5 + 1;
+            ft->storeEnvI32(con, 2, idx, dx);
+            ft->storeEnvI32(con, 2, idx + 1, dy);
+            ft->storeEnvI32(con, 2, idx + 2, maxLife);
+            ft->storeEnvI32(con, 2, idx + 3, x << 16);
+            ft->storeEnvI32(con, 2, idx + 4, y << 16);
+
+            newPart++;
+            if (newPart >= count) {
+                newPart = 0;
+            }
+        }
+        ft->storeEnvI32(con, 2, 0, newPart);
+    }
+
+    // Emulate intrinsic perf...
+    int32_t * partPtr = (int32_t *)ft->loadEnvVp(con, 2, 4);
+    int32_t * vertPtr = (int32_t *)ft->loadEnvVp(con, 1, 0);
+
+    int drawCount = 0;
+    for (int ct=0; ct < count; ct++) {
+        //int srcIdx = ct * 5 + 1;
+        //int dstIdx = ct * 3 * 3;
+
+        int dx = partPtr[0]; //ft->loadEnvI32(con, 2, srcIdx);
+        int dy = partPtr[1]; //ft->loadEnvI32(con, 2, srcIdx + 1);
+        int life = partPtr[2]; //ft->loadEnvI32(con, 2, srcIdx + 2);
+        int posx = partPtr[3]; //ft->loadEnvI32(con, 2, srcIdx + 3);
+        int posy = partPtr[4]; //ft->loadEnvI32(con, 2, srcIdx + 4);
+
+        if (life) {
+            if (posy > 0) {
+                uint32_t c = 0xffafcf | ((life >> lifeShift) << 24);
+
+                ((uint32_t *)vertPtr)[0] = c; //ft->storeEnvU32(con, 1, dstIdx, c);
+                vertPtr[1] = posx; //ft->storeEnvI32(con, 1, dstIdx + 1, posx);
+                vertPtr[2] = posy; //ft->storeEnvI32(con, 1, dstIdx + 2, posy);
+
+                ((uint32_t *)vertPtr)[3] = c; //ft->storeEnvU32(con, 1, dstIdx + 3, c);
+                vertPtr[4] = posx + 0x10000; //ft->storeEnvI32(con, 1, dstIdx + 4, posx + 0x10000);
+                vertPtr[5] = posy + dy * 4; //ft->storeEnvI32(con, 1, dstIdx + 5, posy);
+
+                ((uint32_t *)vertPtr)[6] = c; //ft->storeEnvU32(con, 1, dstIdx + 6, c);
+                vertPtr[7] = posx - 0x10000; //ft->storeEnvI32(con, 1, dstIdx + 7, posx + 0x0800);
+                vertPtr[8] = posy + dy * 4; //ft->storeEnvI32(con, 1, dstIdx + 8, posy + 0x10000);
+
+                vertPtr += 9;
+                drawCount ++;
+            } else {
+                if (dy < 0) {
+                    dy = (-dy) >> 1;
+                }
+            }
+
+            posx += dx;
+            posy += dy;
+            dy -= 0x400;
+            life --;
+
+            partPtr[0] = dx; //ft->storeEnvI32(con, 2, srcIdx, dx);
+            partPtr[1] = dy; //ft->storeEnvI32(con, 2, srcIdx + 1, dy);
+            partPtr[2] = life; //ft->storeEnvI32(con, 2, srcIdx + 2, life);
+            partPtr[3] = posx; //ft->storeEnvI32(con, 2, srcIdx + 3, posx);
+            partPtr[4] = posy; //ft->storeEnvI32(con, 2, srcIdx + 4, posy);
+        }
+
+        partPtr += 5;
+    }
+
+    ft->drawTriangleArray(con, (RsAllocation)ft->loadEnvI32(con, 0, 5), drawCount);
+}
+
+
+// ---------------------------------------------------------------------------
+
+static void doThrow(JNIEnv* env, const char* exc, const char* msg = NULL)
+{
+    jclass npeClazz = env->FindClass(exc);
+    env->ThrowNew(npeClazz, msg);
+}
+
+static jfieldID gContextId;
+
+static void _nInit(JNIEnv *_env, jclass _this)
+{
+    LOGE("_nInit");
+    gContextId             = _env->GetFieldID(_this, "mContext", "I");
+}
+
+
+// ---------------------------------------------------------------------------
+
+static jint
+nDeviceCreate(JNIEnv *_env, jobject _this)
+{
+    LOG_API("nDeviceCreate");
+    return (jint)rsDeviceCreate();
+}
+
+static void
+nDeviceDestroy(JNIEnv *_env, jobject _this, jint dev)
+{
+    LOG_API("nDeviceDestroy");
+    return rsDeviceDestroy((RsDevice)dev);
+}
+
+static jint
+nContextCreate(JNIEnv *_env, jobject _this, jint dev, jobject wnd, jint ver)
+{
+    LOG_API("nContextCreate");
+
+    if (wnd == NULL) {
+        not_valid_surface:
+        doThrow(_env, "java/lang/IllegalArgumentException",
+                "Make sure the SurfaceView or associated SurfaceHolder has a valid Surface");
+        return 0;
+    }
+    jclass surface_class = _env->FindClass("android/view/Surface");
+    jfieldID surfaceFieldID = _env->GetFieldID(surface_class, "mSurface", "I");
+    Surface * window = (Surface*)_env->GetIntField(wnd, surfaceFieldID);
+    if (window == NULL)
+        goto not_valid_surface;
+
+    LOGE("nContextCreate 5");
+    return (jint)rsContextCreate((RsDevice)dev, window, ver);
+}
+
+static void
+nContextDestroy(JNIEnv *_env, jobject _this, jint con)
+{
+    LOG_API("nContextDestroy, con(%p)", (RsContext)con);
+    return rsContextDestroy((RsContext)con);
+}
+
+
+static void
+nElementBegin(JNIEnv *_env, jobject _this)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nElementBegin, con(%p)", con);
+    rsElementBegin();
+}
+
+static void
+nElementAddPredefined(JNIEnv *_env, jobject _this, jint predef)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nElementAddPredefined, con(%p), predef(%i)", con, predef);
+    rsElementAddPredefined((RsElementPredefined)predef);
+}
+
+static void
+nElementAdd(JNIEnv *_env, jobject _this, jint kind, jint type, jint norm, jint bits)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nElementAdd, con(%p), kind(%i), type(%i), norm(%i), bits(%i)", con, kind, type, norm, bits);
+    rsElementAdd((RsDataKind)kind, (RsDataType)type, norm != 0, (size_t)bits);
+}
+
+static jint
+nElementCreate(JNIEnv *_env, jobject _this)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nElementCreate, con(%p)", con);
+    return (jint)rsElementCreate();
+}
+
+static jint
+nElementGetPredefined(JNIEnv *_env, jobject _this, jint predef)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nElementGetPredefined, con(%p) predef(%i)", con, predef);
+    return (jint)rsElementGetPredefined((RsElementPredefined)predef);
+}
+
+static void
+nElementDestroy(JNIEnv *_env, jobject _this, jint e)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nElementDestroy, con(%p) e(%p)", con, (RsElement)e);
+    rsElementDestroy((RsElement)e);
+}
+
+// -----------------------------------
+
+static void
+nTypeBegin(JNIEnv *_env, jobject _this, jint eID)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTypeBegin, con(%p) e(%p)", con, (RsElement)eID);
+    rsTypeBegin((RsElement)eID);
+}
+
+static void
+nTypeAdd(JNIEnv *_env, jobject _this, jint dim, jint val)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTypeAdd, con(%p) dim(%i), val(%i)", con, dim, val);
+    rsTypeAdd((RsDimension)dim, val);
+}
+
+static jint
+nTypeCreate(JNIEnv *_env, jobject _this)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTypeCreate, con(%p)", con);
+    return (jint)rsTypeCreate();
+}
+
+static void
+nTypeDestroy(JNIEnv *_env, jobject _this, jint eID)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTypeDestroy, con(%p), t(%p)", con, (RsType)eID);
+    rsTypeDestroy((RsType)eID);
+}
+
+// -----------------------------------
+
+static jint
+nAllocationCreateTyped(JNIEnv *_env, jobject _this, jint e)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nAllocationCreateTyped, con(%p), e(%p)", con, (RsElement)e);
+    return (jint) rsAllocationCreateTyped((RsElement)e);
+}
+
+static jint
+nAllocationCreatePredefSized(JNIEnv *_env, jobject _this, jint predef, jint count)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nAllocationCreatePredefSized, con(%p), predef(%i), count(%i)", con, predef, count);
+    return (jint) rsAllocationCreatePredefSized((RsElementPredefined)predef, count);
+}
+
+static jint
+nAllocationCreateSized(JNIEnv *_env, jobject _this, jint e, jint count)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nAllocationCreateSized, con(%p), e(%p), count(%i)", con, (RsElement)e, count);
+    return (jint) rsAllocationCreateSized((RsElement)e, count);
+}
+
+static void
+nAllocationUploadToTexture(JNIEnv *_env, jobject _this, jint a, jint mip)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nAllocationUploadToTexture, con(%p), a(%p), mip(%i)", con, (RsAllocation)a, mip);
+    rsAllocationUploadToTexture((RsAllocation)a, mip);
+}
+
+static void
+nAllocationDestroy(JNIEnv *_env, jobject _this, jint a)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nAllocationDestroy, con(%p), a(%p)", con, (RsAllocation)a);
+    rsAllocationDestroy((RsAllocation)a);
+}
+
+static void
+nAllocationData_i(JNIEnv *_env, jobject _this, jint alloc, jintArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAllocationData_i, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
+    jint *ptr = _env->GetIntArrayElements(data, NULL);
+    rsAllocationData((RsAllocation)alloc, ptr);
+    _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
+}
+
+static void
+nAllocationData_f(JNIEnv *_env, jobject _this, jint alloc, jfloatArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAllocationData_i, con(%p), alloc(%p), len(%i)", con, (RsAllocation)alloc, len);
+    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
+    rsAllocationData((RsAllocation)alloc, ptr);
+    _env->ReleaseFloatArrayElements(data, ptr, JNI_ABORT);
+}
+
+static void
+nAllocationSubData1D_i(JNIEnv *_env, jobject _this, jint alloc, jint offset, jint count, jintArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAllocation1DSubData_i, con(%p), adapter(%p), offset(%i), count(%i), len(%i)", con, (RsAllocation)alloc, offset, count, len);
+    jint *ptr = _env->GetIntArrayElements(data, NULL);
+    rsAllocation1DSubData((RsAllocation)alloc, offset, count, ptr);
+    _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
+}
+
+static void
+nAllocationSubData1D_f(JNIEnv *_env, jobject _this, jint alloc, jint offset, jint count, jfloatArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAllocation1DSubData_f, con(%p), adapter(%p), offset(%i), count(%i), len(%i)", con, (RsAllocation)alloc, offset, count, len);
+    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
+    rsAllocation1DSubData((RsAllocation)alloc, offset, count, ptr);
+    _env->ReleaseFloatArrayElements(data, ptr, JNI_ABORT);
+}
+
+static void
+nAllocationSubData2D_i(JNIEnv *_env, jobject _this, jint alloc, jint xoff, jint yoff, jint w, jint h, jintArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAllocation2DSubData_i, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, w, h, len);
+    jint *ptr = _env->GetIntArrayElements(data, NULL);
+    rsAllocation2DSubData((RsAllocation)alloc, xoff, yoff, w, h, ptr);
+    _env->ReleaseIntArrayElements(data, ptr, JNI_ABORT);
+}
+
+static void
+nAllocationSubData2D_f(JNIEnv *_env, jobject _this, jint alloc, jint xoff, jint yoff, jint w, jint h, jfloatArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAllocation2DSubData_i, con(%p), adapter(%p), xoff(%i), yoff(%i), w(%i), h(%i), len(%i)", con, (RsAllocation)alloc, xoff, yoff, w, h, len);
+    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
+    rsAllocation2DSubData((RsAllocation)alloc, xoff, yoff, w, h, ptr);
+    _env->ReleaseFloatArrayElements(data, ptr, JNI_ABORT);
+}
+
+
+
+// -----------------------------------
+
+static void
+nTriangleMeshDestroy(JNIEnv *_env, jobject _this, jint tm)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTriangleMeshDestroy, con(%p), tm(%p)", con, (RsAllocation)tm);
+    rsTriangleMeshDestroy((RsTriangleMesh)tm);
+}
+
+static void
+nTriangleMeshBegin(JNIEnv *_env, jobject _this, jint v, jint i)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTriangleMeshBegin, con(%p), vertex(%p), index(%p)", con, (RsElement)v, (RsElement)i);
+    rsTriangleMeshBegin((RsElement)v, (RsElement)i);
+}
+
+static void
+nTriangleMeshAddVertex_XY(JNIEnv *_env, jobject _this, jfloat x, jfloat y)
+{
+    float v[] = {x, y};
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTriangleMeshAddVertex_XY, con(%p), x(%f), y(%f)", con, x, y);
+    rsTriangleMeshAddVertex(v);
+}
+
+static void
+nTriangleMeshAddVertex_XYZ(JNIEnv *_env, jobject _this, jfloat x, jfloat y, jfloat z)
+{
+    float v[] = {x, y, z};
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTriangleMeshAddVertex_XYZ, con(%p), x(%f), y(%f), z(%f)", con, x, y, z);
+    rsTriangleMeshAddVertex(v);
+}
+
+static void
+nTriangleMeshAddVertex_XY_ST(JNIEnv *_env, jobject _this, jfloat x, jfloat y, jfloat s, jfloat t)
+{
+    float v[] = {s, t, x, y};
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTriangleMeshAddVertex_XY_ST, con(%p), x(%f), y(%f), s(%f), t(%f)", con, x, y, s, t);
+    rsTriangleMeshAddVertex(v);
+}
+
+static void
+nTriangleMeshAddVertex_XYZ_ST(JNIEnv *_env, jobject _this, jfloat x, jfloat y, jfloat z, jfloat s, jfloat t)
+{
+    float v[] = {s, t, x, y, z};
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTriangleMeshAddVertex_XYZ_ST, con(%p), x(%f), y(%f), z(%f), s(%f), t(%f)", con, x, y, z, s, t);
+    rsTriangleMeshAddVertex(v);
+}
+
+static void
+nTriangleMeshAddTriangle(JNIEnv *_env, jobject _this, jint i1, jint i2, jint i3)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTriangleMeshAddTriangle, con(%p), i1(%i), i2(%i), i3(%i)", con, i1, i2, i3);
+    rsTriangleMeshAddTriangle(i1, i2, i3);
+}
+
+static jint
+nTriangleMeshCreate(JNIEnv *_env, jobject _this)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nTriangleMeshCreate, con(%p)", con);
+    return (jint) rsTriangleMeshCreate();
+}
+
+// -----------------------------------
+
+static void
+nAdapter1DDestroy(JNIEnv *_env, jobject _this, jint adapter)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nAdapter1DDestroy, con(%p), adapter(%p)", con, (RsAdapter1D)adapter);
+    rsAdapter1DDestroy((RsAdapter1D)adapter);
+}
+
+static void
+nAdapter1DBindAllocation(JNIEnv *_env, jobject _this, jint adapter, jint alloc)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nAdapter1DBindAllocation, con(%p), adapter(%p), alloc(%p)", con, (RsAdapter1D)adapter, (RsAllocation)alloc);
+    rsAdapter1DBindAllocation((RsAdapter1D)adapter, (RsAllocation)alloc);
+}
+
+static void
+nAdapter1DSetConstraint(JNIEnv *_env, jobject _this, jint adapter, jint dim, jint value)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nAdapter1DSetConstraint, con(%p), adapter(%p), dim(%i), value(%i)", con, (RsAdapter1D)adapter, dim, value);
+    rsAdapter1DSetConstraint((RsAdapter1D)adapter, (RsDimension)dim, value);
+}
+
+static void
+nAdapter1DData_i(JNIEnv *_env, jobject _this, jint adapter, jintArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAdapter1DData_i, con(%p), adapter(%p), len(%i)", con, (RsAdapter1D)adapter, len);
+    jint *ptr = _env->GetIntArrayElements(data, NULL);
+    rsAdapter1DData((RsAdapter1D)adapter, ptr);
+    _env->ReleaseIntArrayElements(data, ptr, 0/*JNI_ABORT*/);
+}
+
+static void
+nAdapter1DSubData_i(JNIEnv *_env, jobject _this, jint adapter, jint offset, jint count, jintArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAdapter1DSubData_i, con(%p), adapter(%p), offset(%i), count(%i), len(%i)", con, (RsAdapter1D)adapter, offset, count, len);
+    jint *ptr = _env->GetIntArrayElements(data, NULL);
+    rsAdapter1DSubData((RsAdapter1D)adapter, offset, count, ptr);
+    _env->ReleaseIntArrayElements(data, ptr, 0/*JNI_ABORT*/);
+}
+
+static void
+nAdapter1DData_f(JNIEnv *_env, jobject _this, jint adapter, jfloatArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAdapter1DData_f, con(%p), adapter(%p), len(%i)", con, (RsAdapter1D)adapter, len);
+    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
+    rsAdapter1DData((RsAdapter1D)adapter, ptr);
+    _env->ReleaseFloatArrayElements(data, ptr, 0/*JNI_ABORT*/);
+}
+
+static void
+nAdapter1DSubData_f(JNIEnv *_env, jobject _this, jint adapter, jint offset, jint count, jfloatArray data)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    jint len = _env->GetArrayLength(data);
+    LOG_API("nAdapter1DSubData_f, con(%p), adapter(%p), offset(%i), count(%i), len(%i)", con, (RsAdapter1D)adapter, offset, count, len);
+    jfloat *ptr = _env->GetFloatArrayElements(data, NULL);
+    rsAdapter1DSubData((RsAdapter1D)adapter, offset, count, ptr);
+    _env->ReleaseFloatArrayElements(data, ptr, 0/*JNI_ABORT*/);
+}
+
+static jint
+nAdapter1DCreate(JNIEnv *_env, jobject _this)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nAdapter1DCreate, con(%p)", con);
+    return (jint)rsAdapter1DCreate();
+}
+
+// -----------------------------------
+
+static void
+nScriptDestroy(JNIEnv *_env, jobject _this, jint script)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptDestroy, con(%p), script(%p)", con, (RsScript)script);
+    rsScriptDestroy((RsScript)script);
+}
+
+static void
+nScriptBindAllocation(JNIEnv *_env, jobject _this, jint script, jint alloc, jint slot)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptBindAllocation, con(%p), script(%p), alloc(%p), slot(%i)", con, (RsScript)script, (RsAllocation)alloc, slot);
+    rsScriptBindAllocation((RsScript)script, (RsAllocation)alloc, slot);
+}
+
+static void
+nScriptCBegin(JNIEnv *_env, jobject _this)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptCBegin, con(%p)", con);
+    rsScriptCBegin();
+}
+
+static void
+nScriptCSetClearColor(JNIEnv *_env, jobject _this, jfloat r, jfloat g, jfloat b, jfloat a)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptCSetClearColor, con(%p), r(%f), g(%f), b(%f), a(%f)", con, r, g, b, a);
+    rsScriptCSetClearColor(r, g, b, a);
+}
+
+static void
+nScriptCSetClearDepth(JNIEnv *_env, jobject _this, jfloat d)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptCSetClearColor, con(%p), depth(%f)", con, d);
+    rsScriptCSetClearDepth(d);
+}
+
+static void
+nScriptCSetClearStencil(JNIEnv *_env, jobject _this, jint stencil)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptCSetClearStencil, con(%p), stencil(%i)", con, stencil);
+    rsScriptCSetClearStencil(stencil);
+}
+
+static void
+nScriptCAddType(JNIEnv *_env, jobject _this, jint type)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptCAddType, con(%p), type(%p)", con, (RsType)type);
+    rsScriptCAddType((RsType)type);
+}
+
+static void
+nScriptCSetRoot(JNIEnv *_env, jobject _this, jboolean isRoot)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptCSetRoot, con(%p), isRoot(%i)", con, isRoot);
+    rsScriptCSetRoot(isRoot);
+}
+
+static void
+nScriptCSetScript(JNIEnv *_env, jobject _this, jboolean isRoot)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("!!! nScriptCSetScript, con(%p)", con);
+    //nScriptCSetScript(isRoot);
+    rsScriptCSetScript((void *)test_script);
+}
+
+static jint
+nScriptCCreate(JNIEnv *_env, jobject _this)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nScriptCCreate, con(%p)", con);
+    return (jint)rsScriptCCreate();
+}
+
+// ---------------------------------------------------------------------------
+
+static void
+nProgramFragmentStoreBegin(JNIEnv *_env, jobject _this, jint in, jint out)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentStoreBegin, con(%p), in(%p), out(%p)", con, (RsElement)in, (RsElement)out);
+    rsProgramFragmentStoreBegin((RsElement)in, (RsElement)out);
+}
+
+static void
+nProgramFragmentStoreDepthFunc(JNIEnv *_env, jobject _this, jint func)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentStoreDepthFunc, con(%p), func(%i)", con, func);
+    rsProgramFragmentStoreDepthFunc((RsDepthFunc)func);
+}
+
+static void
+nProgramFragmentStoreDepthMask(JNIEnv *_env, jobject _this, jboolean enable)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentStoreDepthMask, con(%p), enable(%i)", con, enable);
+    rsProgramFragmentStoreDepthMask(enable);
+}
+
+static void
+nProgramFragmentStoreColorMask(JNIEnv *_env, jobject _this, jboolean r, jboolean g, jboolean b, jboolean a)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentStoreColorMask, con(%p), r(%i), g(%i), b(%i), a(%i)", con, r, g, b, a);
+    rsProgramFragmentStoreColorMask(r, g, b, a);
+}
+
+static void
+nProgramFragmentStoreBlendFunc(JNIEnv *_env, jobject _this, int src, int dst)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentStoreBlendFunc, con(%p), src(%i), dst(%i)", con, src, dst);
+    rsProgramFragmentStoreBlendFunc((RsBlendSrcFunc)src, (RsBlendDstFunc)dst);
+}
+
+static void
+nProgramFragmentStoreDither(JNIEnv *_env, jobject _this, jboolean enable)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentStoreDither, con(%p), enable(%i)", con, enable);
+    rsProgramFragmentStoreDither(enable);
+}
+
+static jint
+nProgramFragmentStoreCreate(JNIEnv *_env, jobject _this)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentStoreCreate, con(%p)", con);
+    return (jint)rsProgramFragmentStoreCreate();
+}
+
+// ---------------------------------------------------------------------------
+
+static void
+nProgramFragmentBegin(JNIEnv *_env, jobject _this, jint in, jint out)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentBegin, con(%p), in(%p), out(%p)", con, (RsElement)in, (RsElement)out);
+    rsProgramFragmentBegin((RsElement)in, (RsElement)out);
+}
+
+static void
+nProgramFragmentBindTexture(JNIEnv *_env, jobject _this, jint vpf, jint slot, jint a)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentBindTexture, con(%p), vpf(%p), slot(%i), a(%p)", con, (RsProgramFragment)vpf, slot, (RsAllocation)a);
+    rsProgramFragmentBindTexture((RsProgramFragment)vpf, slot, (RsAllocation)a);
+}
+
+static void
+nProgramFragmentBindSampler(JNIEnv *_env, jobject _this, jint vpf, jint slot, jint a)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentBindSampler, con(%p), vpf(%p), slot(%i), a(%p)", con, (RsProgramFragment)vpf, slot, (RsSampler)a);
+    rsProgramFragmentBindSampler((RsProgramFragment)vpf, slot, (RsSampler)a);
+}
+
+static void
+nProgramFragmentSetType(JNIEnv *_env, jobject _this, jint slot, jint vt)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentSetType, con(%p), slot(%i), vt(%p)", con, slot, (RsType)vt);
+    rsProgramFragmentSetType(slot, (RsType)vt);
+}
+
+static void
+nProgramFragmentSetEnvMode(JNIEnv *_env, jobject _this, jint slot, jint env)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentSetEnvMode, con(%p), slot(%i), vt(%i)", con, slot, env);
+    rsProgramFragmentSetEnvMode(slot, (RsTexEnvMode)env);
+}
+
+static void
+nProgramFragmentSetTexEnable(JNIEnv *_env, jobject _this, jint slot, jboolean enable)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentSetTexEnable, con(%p), slot(%i), enable(%i)", con, slot, enable);
+    rsProgramFragmentSetTexEnable(slot, enable);
+}
+
+static jint
+nProgramFragmentCreate(JNIEnv *_env, jobject _this, jint slot, jboolean enable)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramFragmentCreate, con(%p)", con);
+    return (jint)rsProgramFragmentCreate();
+}
+
+
+// ---------------------------------------------------------------------------
+
+static void
+nContextBindRootScript(JNIEnv *_env, jobject _this, jint script)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nContextBindRootScript, con(%p), script(%p)", con, (RsScript)script);
+    rsContextBindRootScript((RsScript)script);
+}
+
+static void
+nContextBindSampler(JNIEnv *_env, jobject _this, jint sampler, jint slot)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nContextBindSampler, con(%p), sampler(%p), slot(%i)", con, (RsSampler)sampler, slot);
+    rsContextBindSampler(slot, (RsSampler)sampler);
+}
+
+static void
+nContextBindProgramFragmentStore(JNIEnv *_env, jobject _this, jint pfs)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nContextBindProgramFragmentStore, con(%p), pfs(%p)", con, (RsProgramFragmentStore)pfs);
+    rsContextBindProgramFragmentStore((RsProgramFragmentStore)pfs);
+}
+
+static void
+nContextBindProgramFragment(JNIEnv *_env, jobject _this, jint pf)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nContextBindProgramFragment, con(%p), pf(%p)", con, (RsProgramFragment)pf);
+    rsContextBindProgramFragment((RsProgramFragment)pf);
+}
+
+
+// ---------------------------------------------------------------------------
+
+
+static const char *classPathName = "com/android/calc/RenderScript";
+
+static JNINativeMethod methods[] = {
+{"_nInit",                         "()V",                                  (void*)_nInit },
+{"nDeviceCreate",                  "()I",                                  (void*)nDeviceCreate },
+{"nDeviceDestroy",                 "(I)V",                                 (void*)nDeviceDestroy },
+{"nContextCreate",                 "(ILandroid/view/Surface;I)I",          (void*)nContextCreate },
+{"nContextDestroy",                "(I)V",                                 (void*)nContextDestroy },
+
+{"nElementBegin",                  "()V",                                  (void*)nElementBegin },
+{"nElementAddPredefined",          "(I)V",                                 (void*)nElementAddPredefined },
+{"nElementAdd",                    "(IIII)V",                              (void*)nElementAdd },
+{"nElementCreate",                 "()I",                                  (void*)nElementCreate },
+{"nElementGetPredefined",          "(I)I",                                 (void*)nElementGetPredefined },
+{"nElementDestroy",                "(I)V",                                 (void*)nElementDestroy },
+
+{"nTypeBegin",                     "(I)V",                                 (void*)nTypeBegin },
+{"nTypeAdd",                       "(II)V",                                (void*)nTypeAdd },
+{"nTypeCreate",                    "()I",                                  (void*)nTypeCreate },
+{"nTypeDestroy",                   "(I)V",                                 (void*)nTypeDestroy },
+
+{"nAllocationCreateTyped",         "(I)I",                                 (void*)nAllocationCreateTyped },
+{"nAllocationCreatePredefSized",   "(II)I",                                (void*)nAllocationCreatePredefSized },
+{"nAllocationCreateSized",         "(II)I",                                (void*)nAllocationCreateSized },
+//{"nAllocationCreateFromBitmap",    "(I)V",                                 (void*)nAllocationCreateFromBitmap },
+{"nAllocationUploadToTexture",     "(II)V",                                (void*)nAllocationUploadToTexture },
+{"nAllocationDestroy",             "(I)V",                                 (void*)nAllocationDestroy },
+{"nAllocationData",                "(I[I)V",                               (void*)nAllocationData_i },
+{"nAllocationData",                "(I[F)V",                               (void*)nAllocationData_f },
+{"nAllocationSubData1D",           "(III[I)V",                             (void*)nAllocationSubData1D_i },
+{"nAllocationSubData1D",           "(III[F)V",                             (void*)nAllocationSubData1D_f },
+{"nAllocationSubData2D",           "(IIIII[I)V",                           (void*)nAllocationSubData2D_i },
+{"nAllocationSubData2D",           "(IIIII[F)V",                           (void*)nAllocationSubData2D_f },
+
+{"nTriangleMeshDestroy",           "(I)V",                                 (void*)nTriangleMeshDestroy },
+{"nTriangleMeshBegin",             "(II)V",                                (void*)nTriangleMeshBegin },
+{"nTriangleMeshAddVertex_XY",      "(FF)V",                                (void*)nTriangleMeshAddVertex_XY },
+{"nTriangleMeshAddVertex_XYZ",     "(FFF)V",                               (void*)nTriangleMeshAddVertex_XYZ },
+{"nTriangleMeshAddVertex_XY_ST",   "(FFFF)V",                              (void*)nTriangleMeshAddVertex_XY_ST },
+{"nTriangleMeshAddVertex_XYZ_ST",  "(FFFFF)V",                             (void*)nTriangleMeshAddVertex_XYZ_ST },
+{"nTriangleMeshAddTriangle",       "(III)V",                               (void*)nTriangleMeshAddTriangle },
+{"nTriangleMeshCreate",            "()I",                                  (void*)nTriangleMeshCreate },
+
+{"nAdapter1DDestroy",              "(I)V",                                 (void*)nAdapter1DDestroy },
+{"nAdapter1DBindAllocation",       "(II)V",                                (void*)nAdapter1DBindAllocation },
+{"nAdapter1DSetConstraint",        "(III)V",                               (void*)nAdapter1DSetConstraint },
+{"nAdapter1DData",                 "(I[I)V",                               (void*)nAdapter1DData_i },
+{"nAdapter1DSubData",              "(III[I)V",                             (void*)nAdapter1DSubData_i },
+{"nAdapter1DData",                 "(I[F)V",                               (void*)nAdapter1DData_f },
+{"nAdapter1DSubData",              "(III[F)V",                             (void*)nAdapter1DSubData_f },
+{"nAdapter1DCreate",               "()I",                                  (void*)nAdapter1DCreate },
+
+{"nScriptDestroy",                 "(I)V",                                 (void*)nScriptDestroy },
+{"nScriptBindAllocation",          "(III)V",                               (void*)nScriptBindAllocation },
+{"nScriptCBegin",                  "()V",                                  (void*)nScriptCBegin },
+{"nScriptCSetClearColor",          "(FFFF)V",                              (void*)nScriptCSetClearColor },
+{"nScriptCSetClearDepth",          "(F)V",                                 (void*)nScriptCSetClearDepth },
+{"nScriptCSetClearStencil",        "(I)V",                                 (void*)nScriptCSetClearStencil },
+{"nScriptCAddType",                "(I)V",                                 (void*)nScriptCAddType },
+{"nScriptCSetRoot",                "(Z)V",                                 (void*)nScriptCSetRoot },
+{"nScriptCSetScript",              "(Ljava/lang/String;)V",                (void*)nScriptCSetScript },
+{"nScriptCCreate",                 "()I",                                  (void*)nScriptCCreate },
+
+{"nProgramFragmentStoreBegin",     "(II)V",                                (void*)nProgramFragmentStoreBegin },
+{"nProgramFragmentStoreDepthFunc", "(I)V",                                 (void*)nProgramFragmentStoreDepthFunc },
+{"nProgramFragmentStoreDepthMask", "(Z)V",                                 (void*)nProgramFragmentStoreDepthMask },
+{"nProgramFragmentStoreColorMask", "(ZZZZ)V",                              (void*)nProgramFragmentStoreColorMask },
+{"nProgramFragmentStoreBlendFunc", "(II)V",                                (void*)nProgramFragmentStoreBlendFunc },
+{"nProgramFragmentStoreDither",    "(Z)V",                                 (void*)nProgramFragmentStoreDither },
+{"nProgramFragmentStoreCreate",    "()I",                                  (void*)nProgramFragmentStoreCreate },
+
+{"nProgramFragmentBegin",          "(II)V",                                (void*)nProgramFragmentBegin },
+{"nProgramFragmentBindTexture",    "(III)V",                               (void*)nProgramFragmentBindTexture },
+{"nProgramFragmentBindSampler",    "(III)V",                               (void*)nProgramFragmentBindSampler },
+{"nProgramFragmentSetType",        "(II)V",                                (void*)nProgramFragmentSetType },
+{"nProgramFragmentSetEnvMode",     "(II)V",                                (void*)nProgramFragmentSetEnvMode },
+{"nProgramFragmentSetTexEnable",   "(IZ)V",                                (void*)nProgramFragmentSetTexEnable },
+{"nProgramFragmentCreate",         "()I",                                  (void*)nProgramFragmentCreate },
+
+{"nContextBindRootScript",         "(I)V",                                 (void*)nContextBindRootScript },
+//{"nContextBindSampler",          "(II)V",                                (void*)nContextBindSampler },
+{"nContextBindProgramFragmentStore","(I)V",                                (void*)nContextBindProgramFragmentStore },
+{"nContextBindProgramFragment",    "(I)V",                                 (void*)nContextBindProgramFragment },
+
+};
+
+static int registerFuncs(JNIEnv *_env)
+{
+    return android::AndroidRuntime::registerNativeMethods(
+            _env, classPathName, methods, NELEM(methods));
+}
+
+// ---------------------------------------------------------------------------
+
+jint JNI_OnLoad(JavaVM* vm, void* reserved)
+{
+    JNIEnv* env = NULL;
+    jint result = -1;
+
+    LOGE("****************************************************\n");
+
+    if (vm->GetEnv((void**) &env, JNI_VERSION_1_4) != JNI_OK) {
+        LOGE("ERROR: GetEnv failed\n");
+        goto bail;
+    }
+    assert(env != NULL);
+
+    if (registerFuncs(env) < 0) {
+        LOGE("ERROR: MediaPlayer native registration failed\n");
+        goto bail;
+    }
+
+    /* success -- return valid version number */
+    result = JNI_VERSION_1_4;
+
+bail:
+    return result;
+}
diff --git a/libs/rs/rs.spec b/libs/rs/rs.spec
new file mode 100644
index 0000000..6168bd7
--- /dev/null
+++ b/libs/rs/rs.spec
@@ -0,0 +1,392 @@
+
+
+ContextBindSampler {
+	param uint32_t slot
+	param RsSampler sampler
+	}
+
+ContextBindRootScript {
+	param RsScript sampler
+	}
+
+ContextBindProgramFragmentStore {
+	param RsProgramFragmentStore pgm
+	}
+
+ContextBindProgramFragment {
+	param RsProgramFragment pgm
+	}
+
+ContextBindProgramVertex {
+	param RsProgramVertex pgm
+	}
+
+
+ElementBegin {
+}
+
+ElementAddPredefined {
+	param RsElementPredefined predef
+	}
+
+ElementAdd {
+	param RsDataKind dataKind
+	param RsDataType dataType
+	param bool isNormalized
+	param size_t bits
+	}
+
+ElementCreate {
+	ret RsElement
+	}
+
+ElementGetPredefined {
+	param RsElementPredefined predef
+	ret RsElement
+	}
+
+ElementDestroy {
+	param RsElement ve
+	}
+
+TypeBegin {
+	param RsElement type
+	}
+
+TypeAdd {
+	param RsDimension dim
+	param size_t value
+	}
+
+TypeCreate {
+	ret RsType
+	}
+
+TypeDestroy {
+	param RsType p
+	}
+
+AllocationCreateTyped {
+	param RsType type
+	ret RsAllocation
+	}
+
+AllocationCreatePredefSized {
+	param RsElementPredefined predef
+	param size_t count
+	ret RsAllocation
+	}
+
+AllocationCreateSized {
+	param RsElement e
+	param size_t count
+	ret RsAllocation
+	}
+
+AllocationCreateFromBitmap {
+	param const char *file
+	param bool genMips
+	ret RsAllocation
+	}
+
+AllocationUploadToTexture {
+	param RsAllocation alloc
+	param uint32_t baseMipLevel
+	}
+
+AllocationUploadToBufferObject {
+	param RsAllocation alloc
+	}
+
+AllocationDestroy {
+	param RsAllocation alloc
+	}
+
+
+AllocationData {
+	param RsAllocation va
+	param const void * data
+	} 
+
+Allocation1DSubData {
+	param RsAllocation va
+	param uint32_t xoff
+	param uint32_t count
+	param const void *data
+	} 
+
+Allocation2DSubData {
+	param RsAllocation va
+	param uint32_t xoff
+	param uint32_t yoff
+	param uint32_t w
+	param uint32_t h
+	param const void *data
+	}
+
+
+Adapter1DCreate {
+	ret RsAdapter1D
+	}
+
+Adapter1DBindAllocation {
+	param RsAdapter1D adapt
+	param RsAllocation alloc
+	}
+
+Adapter1DDestroy {
+	param RsAdapter1D adapter
+	}
+
+Adapter1DSetConstraint {
+	param RsAdapter1D adapter
+	param RsDimension dim
+	param uint32_t value
+	}
+
+Adapter1DData {
+	param RsAdapter1D adapter
+	param const void * data
+	} 
+
+Adapter1DSubData {
+	param RsAdapter1D adapter
+	param uint32_t xoff
+	param uint32_t count
+	param const void *data
+	} 
+
+Adapter2DCreate {
+	ret RsAdapter2D
+	}
+
+Adapter2DBindAllocation {
+	param RsAdapter2D adapt
+	param RsAllocation alloc
+	}
+
+Adapter2DDestroy {
+	param RsAdapter2D adapter
+	}
+
+Adapter2DSetConstraint {
+	param RsAdapter2D adapter
+	param RsDimension dim
+	param uint32_t value
+	}
+
+Adapter2DData {
+	param RsAdapter2D adapter
+	param const void *data
+	} 
+
+Adapter2DSubData {
+	param RsAdapter2D adapter
+	param uint32_t xoff
+	param uint32_t yoff
+	param uint32_t w
+	param uint32_t h
+	param const void *data
+	}
+
+SamplerBegin {
+	}
+
+SamplerSet {
+	param RsSamplerParam p
+	param RsSamplerValue value
+	}
+
+SamplerCreate {
+	ret RsSampler
+	}
+
+
+TriangleMeshBegin {
+	param RsElement vertex
+	param RsElement index
+	}
+
+TriangleMeshAddVertex {
+	param const void *vtx
+	}
+
+TriangleMeshAddTriangle {
+	param uint32_t idx1
+	param uint32_t idx2
+	param uint32_t idx3
+	}
+
+TriangleMeshCreate {
+	ret RsTriangleMesh
+	}
+
+TriangleMeshDestroy {
+	param RsTriangleMesh mesh
+	}
+
+TriangleMeshRender {
+	param RsTriangleMesh vtm
+	}
+
+TriangleMeshRenderRange {
+	param RsTriangleMesh vtm
+	param uint32_t start
+	param uint32_t count
+	}
+
+ScriptDestroy {
+	param RsScript script
+	}
+
+ScriptBindAllocation {
+	param RsScript vtm
+	param RsAllocation va
+	param uint32_t slot
+	}
+
+
+ScriptCBegin {
+	}
+
+ScriptCSetClearColor {
+	param float r
+	param float g
+	param float b
+	param float a
+	}
+
+ScriptCSetClearDepth {
+	param float depth
+	}
+
+ScriptCSetClearStencil {
+	param uint32_t stencil
+	}
+
+ScriptCAddType {
+	param RsType type
+	}
+
+ScriptCSetRoot {
+	param bool isRoot
+	}
+
+ScriptCSetOrtho {
+	param bool isOrtho
+	}
+
+ScriptCSetScript {
+	param void * ptr
+	}
+
+ScriptCCreate {
+	ret RsScript
+	}
+
+
+ProgramFragmentStoreBegin {
+	param RsElement in
+	param RsElement out
+	}
+
+ProgramFragmentStoreColorMask {
+	param bool r
+	param bool g
+	param bool b
+	param bool a
+	}
+
+ProgramFragmentStoreBlendFunc {
+	param RsBlendSrcFunc srcFunc
+	param RsBlendDstFunc destFunc
+	}
+
+ProgramFragmentStoreDepthMask {
+	param bool enable
+}
+
+ProgramFragmentStoreDither {
+	param bool enable
+}
+
+ProgramFragmentStoreDepthFunc {
+	param RsDepthFunc func
+}
+
+ProgramFragmentStoreCreate {
+	ret RsProgramFragmentStore
+	}
+
+
+
+ProgramFragmentBegin {
+	param RsElement in
+	param RsElement out
+	}
+
+ProgramFragmentBindTexture {
+	param RsProgramFragment pf
+	param uint32_t slot
+	param RsAllocation a
+	}
+
+ProgramFragmentBindSampler {
+	param RsProgramFragment pf
+	param uint32_t slot
+	param RsSampler s
+	}
+
+ProgramFragmentSetType {
+	param uint32_t slot
+	param RsType t
+	}
+
+ProgramFragmentSetEnvMode {
+	param uint32_t slot
+	param RsTexEnvMode env
+	}
+
+ProgramFragmentSetTexEnable {
+	param uint32_t slot
+	param bool enable
+	}
+
+ProgramFragmentCreate {
+	ret RsProgramFragment
+	}
+
+
+
+ProgramVertexBegin {
+	param RsElement in
+	param RsElement out
+	}
+
+ProgramVertexCreate {
+	ret RsProgramVertex
+	}
+
+ProgramVertexBindAllocation {
+	param RsProgramVertex vpgm
+	param uint32_t slot
+	param RsAllocation constants
+	}
+
+ProgramVertexSetType {
+	param uint32_t slot
+	param RsType constants
+	}
+
+ProgramVertexSetCameraMode {
+	param bool ortho
+	}
+
+ProgramVertexSetTextureMatrixEnable {
+	param bool enable
+	}
+
+ProgramVertexSetModelMatrixEnable {
+	param bool enable
+	}
+
diff --git a/libs/rs/rsAdapter.cpp b/libs/rs/rsAdapter.cpp
new file mode 100644
index 0000000..7ac2aed
--- /dev/null
+++ b/libs/rs/rsAdapter.cpp
@@ -0,0 +1,245 @@
+
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+
+Adapter1D::Adapter1D()
+{
+    reset();
+}
+
+Adapter1D::Adapter1D(Allocation *a)
+{
+    reset();
+    setAllocation(a);
+}
+
+void Adapter1D::reset()
+{
+    mY = 0;
+    mZ = 0;
+    mLOD = 0;
+    mFace = 0;
+}
+
+void * Adapter1D::getElement(uint32_t x)
+{
+    rsAssert(mAllocation.get());
+    rsAssert(mAllocation->getPtr());
+    rsAssert(mAllocation->getType());
+    uint8_t * ptr = static_cast<uint8_t *>(mAllocation->getPtr());
+    ptr += mAllocation->getType()->getLODOffset(mLOD, x, mY);
+    return ptr;
+}
+
+void Adapter1D::subData(uint32_t xoff, uint32_t count, const void *data)
+{
+    if (mAllocation.get() && mAllocation.get()->getType()) {
+        void *ptr = getElement(xoff);
+        count *= mAllocation.get()->getType()->getElementSizeBytes();
+        memcpy(ptr, data, count);
+    }
+}
+
+void Adapter1D::data(const void *data)
+{
+    memcpy(getElement(0), 
+           data, 
+           mAllocation.get()->getType()->getSizeBytes());
+}
+
+namespace android {
+namespace renderscript {
+
+RsAdapter1D rsi_Adapter1DCreate(Context *rsc)
+{
+    return new Adapter1D();
+}
+
+void rsi_Adapter1DDestroy(Context *rsc, RsAdapter1D va)
+{
+    Adapter1D * a = static_cast<Adapter1D *>(va);
+    a->decRef();
+}
+
+void rsi_Adapter1DBindAllocation(Context *rsc, RsAdapter1D va, RsAllocation valloc)
+{
+    Adapter1D * a = static_cast<Adapter1D *>(va);
+    Allocation * alloc = static_cast<Allocation *>(valloc);
+    a->setAllocation(alloc);
+}
+
+void rsi_Adapter1DSetConstraint(Context *rsc, RsAdapter1D va, RsDimension dim, uint32_t value)
+{
+    Adapter1D * a = static_cast<Adapter1D *>(va);
+    switch(dim) {
+    case RS_DIMENSION_X:
+        rsAssert(!"Cannot contrain X in an 1D adapter");
+        return;
+    case RS_DIMENSION_Y:
+        a->setY(value);
+        break;
+    case RS_DIMENSION_Z:
+        a->setZ(value);
+        break;
+    case RS_DIMENSION_LOD:
+        a->setLOD(value);
+        break;
+    case RS_DIMENSION_FACE:
+        a->setFace(value);
+        break;
+    default:
+        rsAssert(!"Unimplemented constraint");
+        return;
+    }
+}
+
+void rsi_Adapter1DSubData(Context *rsc, RsAdapter1D va, uint32_t xoff, uint32_t count, const void *data)
+{
+    Adapter1D * a = static_cast<Adapter1D *>(va);
+    a->subData(xoff, count, data);
+}
+
+void rsi_Adapter1DData(Context *rsc, RsAdapter1D va, const void *data)
+{
+    Adapter1D * a = static_cast<Adapter1D *>(va);
+    a->data(data);
+}
+
+}
+}
+
+//////////////////////////
+
+Adapter2D::Adapter2D()
+{
+    reset();
+}
+
+Adapter2D::Adapter2D(Allocation *a)
+{
+    reset();
+    setAllocation(a);
+}
+
+void Adapter2D::reset()
+{
+    mZ = 0;
+    mLOD = 0;
+    mFace = 0;
+}
+
+void * Adapter2D::getElement(uint32_t x, uint32_t y) const
+{
+    rsAssert(mAllocation.get());
+    rsAssert(mAllocation->getPtr());
+    rsAssert(mAllocation->getType());
+    uint8_t * ptr = static_cast<uint8_t *>(mAllocation->getPtr());
+    ptr += mAllocation->getType()->getLODOffset(mLOD, x, y);
+    return ptr;
+}
+
+void Adapter2D::subData(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data)
+{
+    rsAssert(mAllocation.get());
+    rsAssert(mAllocation->getPtr());
+    rsAssert(mAllocation->getType());
+
+    uint32_t eSize = mAllocation.get()->getType()->getElementSizeBytes();
+    uint32_t lineSize = eSize * w;
+    uint32_t destW = getDimX();
+
+    const uint8_t *src = static_cast<const uint8_t *>(data);
+    for (uint32_t line=yoff; line < (yoff+h); line++) {
+        memcpy(getElement(xoff, line), src, lineSize);
+        src += lineSize;
+    }
+}
+
+void Adapter2D::data(const void *data)
+{
+    memcpy(getElement(0,0), 
+           data, 
+           mAllocation.get()->getType()->getSizeBytes());
+}
+
+
+
+namespace android {
+namespace renderscript {
+
+RsAdapter2D rsi_Adapter2DCreate(Context *rsc)
+{
+    return new Adapter2D();
+}
+
+void rsi_Adapter2DDestroy(Context *rsc, RsAdapter2D va)
+{
+    Adapter2D * a = static_cast<Adapter2D *>(va);
+    a->decRef();
+}
+
+void rsi_Adapter2DBindAllocation(Context *rsc, RsAdapter2D va, RsAllocation valloc)
+{
+    Adapter2D * a = static_cast<Adapter2D *>(va);
+    Allocation * alloc = static_cast<Allocation *>(valloc);
+    a->setAllocation(alloc);
+}
+
+void rsi_Adapter2DSetConstraint(Context *rsc, RsAdapter2D va, RsDimension dim, uint32_t value)
+{
+    Adapter2D * a = static_cast<Adapter2D *>(va);
+    switch(dim) {
+    case RS_DIMENSION_X:
+        rsAssert(!"Cannot contrain X in an 2D adapter");
+        return;
+    case RS_DIMENSION_Y:
+        rsAssert(!"Cannot contrain Y in an 2D adapter");
+        break;
+    case RS_DIMENSION_Z:
+        a->setZ(value);
+        break;
+    case RS_DIMENSION_LOD:
+        a->setLOD(value);
+        break;
+    case RS_DIMENSION_FACE:
+        a->setFace(value);
+        break;
+    default:
+        rsAssert(!"Unimplemented constraint");
+        return;
+    }
+}
+
+void rsi_Adapter2DData(Context *rsc, RsAdapter2D va, const void *data)
+{
+    Adapter2D * a = static_cast<Adapter2D *>(va);
+    a->data(data);
+}
+
+void rsi_Adapter2DSubData(Context *rsc, RsAdapter2D va, uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data)
+{
+    Adapter2D * a = static_cast<Adapter2D *>(va);
+    a->subData(xoff, yoff, w, h, data);
+}
+
+}
+}
diff --git a/libs/rs/rsAdapter.h b/libs/rs/rsAdapter.h
new file mode 100644
index 0000000..865535e
--- /dev/null
+++ b/libs/rs/rsAdapter.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_ADAPTER_H
+#define ANDROID_RS_ADAPTER_H
+
+#include "rsAllocation.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+    
+class Adapter1D : public ObjectBase
+{
+
+public:
+    // By policy this allocation will hold a pointer to the type
+    // but will not destroy it on destruction.
+    Adapter1D();
+    Adapter1D(Allocation *);
+    void reset();
+    void * getElement(uint32_t x);
+
+    void setAllocation(Allocation *a) {mAllocation.set(a);}
+
+    uint32_t getDimX() const {return mAllocation->getType()->getLODDimX(mLOD);}
+
+    const Type * getBaseType() const {return mAllocation->getType();}
+
+    inline void setY(uint32_t y) {mY = y;}
+    inline void setZ(uint32_t z) {mZ = z;}
+    inline void setLOD(uint32_t lod) {mLOD = lod;}
+    inline void setFace(uint32_t face) {mFace = face;}
+    //void setArray(uint32_t num, uint32_t value);
+
+    void subData(uint32_t xoff, uint32_t count, const void *data);
+    void data(const void *data);
+
+protected:
+    ObjectBaseRef<Allocation> mAllocation;
+    uint32_t mY;
+    uint32_t mZ;
+    uint32_t mLOD;
+    uint32_t mFace;
+};
+
+class Adapter2D : public ObjectBase
+{
+
+public:
+    // By policy this allocation will hold a pointer to the type
+    // but will not destroy it on destruction.
+    Adapter2D();
+    Adapter2D(Allocation *);
+    void reset();
+    void * getElement(uint32_t x, uint32_t y) const;
+
+    uint32_t getDimX() const {return mAllocation->getType()->getLODDimX(mLOD);}
+    uint32_t getDimY() const {return mAllocation->getType()->getLODDimY(mLOD);}
+    const Type * getBaseType() const {return mAllocation->getType();}
+
+    void setAllocation(Allocation *a) {mAllocation.set(a);}
+    inline void setZ(uint32_t z) {mZ = z;}
+    inline void setLOD(uint32_t lod) {mLOD = lod;}
+    inline void setFace(uint32_t face) {mFace = face;}
+    //void setArray(uint32_t num, uint32_t value);
+
+    void data(const void *data); 
+    void subData(uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data); 
+
+protected:
+    ObjectBaseRef<Allocation> mAllocation;
+    uint32_t mZ;
+    uint32_t mLOD;
+    uint32_t mFace;
+};
+
+
+}
+}
+#endif
+
diff --git a/libs/rs/rsAllocation.cpp b/libs/rs/rsAllocation.cpp
new file mode 100644
index 0000000..f3f2e46
--- /dev/null
+++ b/libs/rs/rsAllocation.cpp
@@ -0,0 +1,325 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+Allocation::Allocation(const Type *type)
+{
+    mPtr = NULL;
+
+    mCpuWrite = false;
+    mCpuRead = false;
+    mGpuWrite = false;
+    mGpuRead = false;
+
+    mReadWriteRatio = 0;
+    mUpdateSize = 0;
+
+    mIsTexture = false;
+    mTextureID = 0;
+
+    mIsVertexBuffer = false;
+    mBufferID = 0;
+
+    mType.set(type);
+    mPtr = malloc(mType->getSizeBytes());
+    if (!mPtr) {
+        LOGE("Allocation::Allocation, alloc failure");
+    }
+
+}
+
+Allocation::~Allocation()
+{
+}
+
+void Allocation::setCpuWritable(bool)
+{
+}
+
+void Allocation::setGpuWritable(bool)
+{
+}
+
+void Allocation::setCpuReadable(bool)
+{
+}
+
+void Allocation::setGpuReadable(bool)
+{
+}
+
+bool Allocation::fixAllocation()
+{
+    return false;
+}
+
+void Allocation::uploadToTexture(uint32_t lodOffset)
+{
+    //rsAssert(!mTextureId);
+    rsAssert(lodOffset < mType->getLODCount());
+
+    //LOGE("uploadToTexture  %i,  lod %i", mTextureID, lodOffset);
+
+    if (!mTextureID) {
+        glGenTextures(1, &mTextureID);
+    }
+    glBindTexture(GL_TEXTURE_2D, mTextureID);
+
+    Adapter2D adapt(this);
+    for(uint32_t lod = 0; (lod + lodOffset) < mType->getLODCount(); lod++) {
+        adapt.setLOD(lod+lodOffset);
+
+        uint16_t * ptr = static_cast<uint16_t *>(adapt.getElement(0,0));
+        glTexImage2D(GL_TEXTURE_2D, lod, GL_RGB, 
+                     adapt.getDimX(), adapt.getDimY(), 
+                     0, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, ptr);
+    }
+}
+
+void Allocation::uploadToBufferObject()
+{
+    rsAssert(!mType->getDimY());
+    rsAssert(!mType->getDimZ());
+
+    //LOGE("uploadToTexture  %i,  lod %i", mTextureID, lodOffset);
+
+    if (!mBufferID) {
+        glGenBuffers(1, &mBufferID);
+    }
+    glBindBuffer(GL_ARRAY_BUFFER, mBufferID);
+    glBufferData(GL_ARRAY_BUFFER, mType->getSizeBytes(), getPtr(), GL_DYNAMIC_DRAW);
+    glBindBuffer(GL_ARRAY_BUFFER, 0);
+}
+
+void Allocation::data(const void *data)
+{
+    memcpy(mPtr, data, mType->getSizeBytes());
+}
+
+void Allocation::subData(uint32_t xoff, uint32_t count, const void *data)
+{
+    uint32_t eSize = mType->getElementSizeBytes();
+    uint8_t * ptr = static_cast<uint8_t *>(mPtr);
+    ptr += eSize * xoff;
+    memcpy(ptr, data, count * eSize);
+}
+
+void Allocation::subData(uint32_t xoff, uint32_t yoff, 
+             uint32_t w, uint32_t h, const void *data)
+{
+    uint32_t eSize = mType->getElementSizeBytes();
+    uint32_t lineSize = eSize * w;
+    uint32_t destW = mType->getDimX();
+
+    const uint8_t *src = static_cast<const uint8_t *>(data);
+    uint8_t *dst = static_cast<uint8_t *>(mPtr);
+    dst += eSize * (xoff + yoff * destW);
+    for (uint32_t line=yoff; line < (yoff+h); line++) {
+        uint8_t * ptr = static_cast<uint8_t *>(mPtr);
+        memcpy(dst, src, lineSize);
+        src += lineSize;
+        dst += destW * eSize;
+    }
+}
+
+void Allocation::subData(uint32_t xoff, uint32_t yoff, uint32_t zoff,
+             uint32_t w, uint32_t h, uint32_t d, const void *data)
+{
+}
+
+
+
+/////////////////
+// 
+
+
+namespace android {
+namespace renderscript {
+
+RsAllocation rsi_AllocationCreateTyped(Context *rsc, RsType vtype)
+{
+    const Type * type = static_cast<const Type *>(vtype);
+
+    Allocation * alloc = new Allocation(type);
+    return alloc;
+}
+
+RsAllocation rsi_AllocationCreatePredefSized(Context *rsc, RsElementPredefined t, size_t count)
+{
+    RsElement e = rsi_ElementGetPredefined(rsc, t);
+    return rsi_AllocationCreateSized(rsc, e, count);
+}
+
+RsAllocation rsi_AllocationCreateSized(Context *rsc, RsElement e, size_t count)
+{
+    Type * type = new Type();
+    type->setDimX(count);
+    type->setElement(static_cast<Element *>(e));
+    type->compute();
+    return rsi_AllocationCreateTyped(rsc, type);
+}
+
+void rsi_AllocationUploadToTexture(Context *rsc, RsAllocation va, uint32_t baseMipLevel)
+{
+    Allocation *alloc = static_cast<Allocation *>(va);
+    alloc->uploadToTexture(baseMipLevel);
+}
+
+void rsi_AllocationUploadToBufferObject(Context *rsc, RsAllocation va)
+{
+    Allocation *alloc = static_cast<Allocation *>(va);
+    alloc->uploadToBufferObject();
+}
+
+void rsi_AllocationDestroy(Context *rsc, RsAllocation)
+{
+}
+
+static void mip(const Adapter2D &out, const Adapter2D &in)
+{
+    uint32_t w = out.getDimX();
+    uint32_t h = out.getDimY();
+
+    for (uint32_t y=0; y < w; y++) {
+        uint16_t *oPtr = static_cast<uint16_t *>(out.getElement(0, y));
+        const uint16_t *i1 = static_cast<uint16_t *>(in.getElement(0, y*2));
+        const uint16_t *i2 = static_cast<uint16_t *>(in.getElement(0, y*2+1));
+
+        for (uint32_t x=0; x < h; x++) {
+            *oPtr = rsBoxFilter565(i1[0], i1[2], i2[0], i2[1]);
+            oPtr ++;
+            i1 += 2;
+            i2 += 2;
+        }
+    }
+
+}
+
+
+RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, const char *file, bool genMips)
+{
+    typedef struct _Win3xBitmapHeader
+    {
+       uint16_t type;
+       uint32_t totalSize;
+       uint32_t reserved;
+       uint32_t offset;
+       int32_t hdrSize;            /* Size of this header in bytes */
+       int32_t width;           /* Image width in pixels */
+       int32_t height;          /* Image height in pixels */
+       int16_t planes;          /* Number of color planes */
+       int16_t bpp;             /* Number of bits per pixel */
+       /* Fields added for Windows 3.x follow this line */
+       int32_t compression;     /* Compression methods used */
+       int32_t sizeOfBitmap;    /* Size of bitmap in bytes */
+       int32_t horzResolution;  /* Horizontal resolution in pixels per meter */
+       int32_t vertResolution;  /* Vertical resolution in pixels per meter */
+       int32_t colorsUsed;      /* Number of colors in the image */
+       int32_t colorsImportant; /* Minimum number of important colors */
+    } __attribute__((__packed__)) WIN3XBITMAPHEADER;
+
+    _Win3xBitmapHeader hdr;
+
+    FILE *f = fopen(file, "rb");
+    if (f == NULL) {
+        LOGE("rsAllocationCreateFromBitmap failed to open file %s", file);
+        return NULL;
+    }
+    memset(&hdr, 0, sizeof(hdr));
+    fread(&hdr, sizeof(hdr), 1, f);
+
+    if (hdr.bpp != 24) {
+        LOGE("Unsuported BMP type");
+        fclose(f);
+        return NULL;
+    }
+
+    int32_t texWidth = rsHigherPow2(hdr.width);
+    int32_t texHeight = rsHigherPow2(hdr.height);
+
+    rsi_TypeBegin(rsc, rsi_ElementGetPredefined(rsc, RS_ELEMENT_RGB_565));
+    rsi_TypeAdd(rsc, RS_DIMENSION_X, texWidth);
+    rsi_TypeAdd(rsc, RS_DIMENSION_Y, texHeight);
+    if (genMips) {
+        rsi_TypeAdd(rsc, RS_DIMENSION_LOD, 1);
+    }
+    RsType type = rsi_TypeCreate(rsc);
+
+    RsAllocation vTexAlloc = rsi_AllocationCreateTyped(rsc, type);
+    Allocation *texAlloc = static_cast<Allocation *>(vTexAlloc);
+    texAlloc->incRef();
+    if (texAlloc == NULL) {
+        LOGE("Memory allocation failure");
+        fclose(f);
+        return NULL;
+    }
+
+    // offset to letterbox if height is not pow2
+    Adapter2D adapt(texAlloc);
+    uint8_t * fileInBuf = new uint8_t[texWidth * 3];
+    uint32_t yOffset = (hdr.width - hdr.height) / 2;
+    uint16_t *tmp = static_cast<uint16_t *>(adapt.getElement(0, yOffset));
+
+    for (int y=0; y < hdr.height; y++) {
+        fseek(f, hdr.offset + (y*hdr.width*3), SEEK_SET);
+        fread(fileInBuf, 1, hdr.width * 3, f);
+        for(int x=0; x < hdr.width; x++) {
+            *tmp = rs888to565(fileInBuf[x*3], fileInBuf[x*3 + 1], fileInBuf[x*3 + 2]);
+            tmp++;
+        }
+    }
+
+    fclose(f);
+    delete [] fileInBuf;
+
+    if (genMips) {
+        Adapter2D adapt2(texAlloc);
+        for(uint32_t lod=0; lod < (texAlloc->getType()->getLODCount() -1); lod++) {
+            adapt.setLOD(lod);
+            adapt2.setLOD(lod + 1);
+            mip(adapt2, adapt);
+        }
+    }
+
+    return texAlloc;
+}
+
+
+void rsi_AllocationData(Context *rsc, RsAllocation va, const void *data)
+{
+    Allocation *a = static_cast<Allocation *>(va);
+    a->data(data);
+}
+
+void rsi_Allocation1DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t count, const void *data)
+{
+    Allocation *a = static_cast<Allocation *>(va);
+    a->subData(xoff, count, data);
+}
+
+void rsi_Allocation2DSubData(Context *rsc, RsAllocation va, uint32_t xoff, uint32_t yoff, uint32_t w, uint32_t h, const void *data)
+{
+    Allocation *a = static_cast<Allocation *>(va);
+    a->subData(xoff, yoff, w, h, data);
+}
+
+
+}
+}
diff --git a/libs/rs/rsAllocation.h b/libs/rs/rsAllocation.h
new file mode 100644
index 0000000..d0b91fd
--- /dev/null
+++ b/libs/rs/rsAllocation.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_STRUCTURED_ALLOCATION_H
+#define ANDROID_STRUCTURED_ALLOCATION_H
+
+#include "rsType.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+    
+
+class Allocation : public ObjectBase
+{
+    // The graphics equilivent of malloc.  The allocation contains a structure of elements.
+
+
+public:
+    // By policy this allocation will hold a pointer to the type
+    // but will not destroy it on destruction.
+    Allocation(const Type *);
+    virtual ~Allocation();
+
+    void setCpuWritable(bool);
+    void setGpuWritable(bool);
+    void setCpuReadable(bool);
+    void setGpuReadable(bool);
+
+    bool fixAllocation();
+
+    void * getPtr() const {return mPtr;}
+    const Type * getType() const {return mType.get();}
+
+    void uploadToTexture(uint32_t lodOffset = 0);
+    uint32_t getTextureID() const {return mTextureID;}
+
+    void uploadToBufferObject();
+    uint32_t getBufferObjectID() const {return mBufferID;}
+
+
+    void data(const void *data);
+    void subData(uint32_t xoff, uint32_t count, const void *data);
+    void subData(uint32_t xoff, uint32_t yoff, 
+                 uint32_t w, uint32_t h, const void *data);
+    void subData(uint32_t xoff, uint32_t yoff, uint32_t zoff,
+                 uint32_t w, uint32_t h, uint32_t d, const void *data);
+
+protected:
+    ObjectBaseRef<const Type> mType;
+    void * mPtr;
+
+    // Usage restrictions
+    bool mCpuWrite;
+    bool mCpuRead;
+    bool mGpuWrite;
+    bool mGpuRead;
+
+    // more usage hint data from the application
+    // which can be used by a driver to pick the best memory type.
+    // Likely ignored for now
+    float mReadWriteRatio;
+    float mUpdateSize;
+
+
+    // Is this a legal structure to be used as a texture source.
+    // Initially this will require 1D or 2D and color data
+    bool mIsTexture;
+    uint32_t mTextureID;
+
+    // Is this a legal structure to be used as a vertex source.
+    // Initially this will require 1D and x(yzw).  Additional per element data
+    // is allowed.
+    bool mIsVertexBuffer;
+    uint32_t mBufferID;
+
+};
+
+}
+}
+#endif
+
diff --git a/libs/rs/rsComponent.cpp b/libs/rs/rsComponent.cpp
new file mode 100644
index 0000000..a931811
--- /dev/null
+++ b/libs/rs/rsComponent.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsComponent.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+
+Component::Component()
+{
+    mType = FLOAT;
+    mKind = NONE;
+    mIsNormalized = false;
+    mBits = 0;
+}
+
+Component::Component(
+    DataKind dk, DataType dt, 
+    bool isNormalized, uint32_t bits)
+{
+    mType = dt;
+    mKind = dk;
+    mIsNormalized = isNormalized;
+    mBits = bits;
+}
+
+Component::~Component()
+{
+}
diff --git a/libs/rs/rsComponent.h b/libs/rs/rsComponent.h
new file mode 100644
index 0000000..205e575
--- /dev/null
+++ b/libs/rs/rsComponent.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_STRUCTURED_COMPONENT_H
+#define ANDROID_RS_STRUCTURED_COMPONENT_H
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <stdlib.h>
+
+#include "RenderScript.h"
+#include "rsObjectBase.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+class Component : public ObjectBase
+{
+public:
+    enum DataType {
+        FLOAT,
+        UNSIGNED,
+        SIGNED
+    };
+
+    enum DataKind {
+        NONE,
+        RED, GREEN, BLUE, ALPHA, LUMINANCE, INTENSITY,
+        X, Y, Z, W,
+        S, T, Q, R,
+        NX, NY, NZ,
+        INDEX,
+        USER
+    };
+
+
+    Component(DataKind dk, DataType dt, bool isNormalized, uint32_t bits);
+    virtual ~Component();
+
+    DataType getType() const {return mType;}
+    bool getIsNormalized() const {return mIsNormalized;}
+    DataKind getKind() const {return mKind;}
+    uint32_t getBits() const {return mBits;}
+
+protected:
+
+    DataType mType;
+    bool mIsNormalized;
+    DataKind mKind;
+    uint32_t mBits;
+
+private:
+    Component();
+};
+
+
+}
+}
+
+#endif //ANDROID_RS_STRUCTURED_COMPONENT_H
+
diff --git a/libs/rs/rsContext.cpp b/libs/rs/rsContext.cpp
new file mode 100644
index 0000000..163cf4d
--- /dev/null
+++ b/libs/rs/rsContext.cpp
@@ -0,0 +1,308 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsDevice.h"
+#include "rsContext.h"
+#include "rsThreadIO.h"
+
+
+using namespace android;
+using namespace android::renderscript;
+
+Context * Context::gCon = NULL;
+
+void Context::initEGL()
+{
+    mNumConfigs = -1;
+
+    EGLint s_configAttribs[] = {
+         EGL_SURFACE_TYPE, EGL_WINDOW_BIT,
+         EGL_RED_SIZE,       5,
+         EGL_GREEN_SIZE,     6,
+         EGL_BLUE_SIZE,      5,
+         EGL_DEPTH_SIZE,     16,
+         EGL_NONE
+     };
+
+     LOGE("EGL 1");
+     mDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
+     LOGE("EGL 2  %p", mDisplay);
+     eglInitialize(mDisplay, &mMajorVersion, &mMinorVersion);
+     LOGE("EGL 3  %i  %i", mMajorVersion, mMinorVersion);
+     eglChooseConfig(mDisplay, s_configAttribs, &mConfig, 1, &mNumConfigs);
+     LOGE("EGL 4  %p", mConfig);
+
+     if (mWndSurface) {
+         mSurface = eglCreateWindowSurface(mDisplay, mConfig,
+                 new EGLNativeWindowSurface(mWndSurface),
+                 NULL);
+     } else {
+         mSurface = eglCreateWindowSurface(mDisplay, mConfig,
+                 android_createDisplaySurface(),
+                 NULL);
+     }
+
+     LOGE("EGL 5");
+     mContext = eglCreateContext(mDisplay, mConfig, NULL, NULL);
+     eglMakeCurrent(mDisplay, mSurface, mSurface, mContext);   
+     eglQuerySurface(mDisplay, mSurface, EGL_WIDTH, &mWidth);
+     eglQuerySurface(mDisplay, mSurface, EGL_HEIGHT, &mHeight);
+     LOGE("EGL 9");
+
+}
+
+void Context::runRootScript()
+{
+    rsAssert(mRootScript->mIsRoot);
+
+    glViewport(0, 0, 320, 480);
+    float aspectH = 480.f / 320.f;
+
+    if(mRootScript->mIsOrtho) {
+        glMatrixMode(GL_PROJECTION);
+        glLoadIdentity();
+        glOrthof(0, 320,  0, 480,  0, 1);
+        glMatrixMode(GL_MODELVIEW);
+    } else {
+        glMatrixMode(GL_PROJECTION);
+        glLoadIdentity();
+        glFrustumf(-1, 1,  -aspectH, aspectH,  1, 100);
+        glRotatef(-90, 0,0,1);
+        glTranslatef(0,  0,  -3);
+        glMatrixMode(GL_MODELVIEW);
+    }
+
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
+
+    glDepthMask(GL_TRUE);
+    glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+
+    glClearColor(mRootScript->mClearColor[0], 
+                 mRootScript->mClearColor[1],
+                 mRootScript->mClearColor[2],
+                 mRootScript->mClearColor[3]);
+    glClearDepthf(mRootScript->mClearDepth);
+    glClear(GL_COLOR_BUFFER_BIT);
+    glClear(GL_DEPTH_BUFFER_BIT);
+
+    mRootScript->run(this, 0);
+
+}
+
+void Context::setupCheck()
+{
+    if (mFragmentStore.get()) {
+        mFragmentStore->setupGL();
+    }
+    if (mFragment.get()) {
+        mFragment->setupGL();
+    }
+    if (mVertex.get()) {
+        mVertex->setupGL();
+    }
+
+}
+
+
+void * Context::threadProc(void *vrsc)
+{
+     Context *rsc = static_cast<Context *>(vrsc);
+
+     LOGE("TP 1");
+     gIO = new ThreadIO();
+
+     rsc->mServerCommands.init(128);
+     rsc->mServerReturns.init(128);
+
+     rsc->initEGL();
+
+     LOGE("TP 2");
+
+     rsc->mRunning = true;
+     while (!rsc->mExit) {
+         gIO->playCoreCommands(rsc);
+
+         if (!rsc->mRootScript.get()) {
+             continue;
+         }
+
+
+         glColor4f(1,1,1,1);
+         glEnable(GL_LIGHT0);
+
+         if (rsc->mRootScript.get()) {
+             rsc->runRootScript();
+         }
+
+         eglSwapBuffers(rsc->mDisplay, rsc->mSurface);
+
+         usleep(10000);
+     }
+
+     LOGE("TP 6");
+     glClearColor(0,0,0,0);
+     glClear(GL_COLOR_BUFFER_BIT);
+     eglSwapBuffers(rsc->mDisplay, rsc->mSurface);
+     eglTerminate(rsc->mDisplay);
+
+     LOGE("TP 7");
+
+     return NULL;
+}
+
+Context::Context(Device *dev, Surface *sur)
+{
+    LOGE("CC 1");
+    dev->addContext(this);
+    mDev = dev;
+    mRunning = false;
+    mExit = false;
+
+    mServerCommands.init(256);
+    mServerReturns.init(256);
+
+    // see comment in header
+    gCon = this;
+
+    LOGE("CC 2");
+    int status = pthread_create(&mThreadId, NULL, threadProc, this);
+    if (status) {
+        LOGE("Failed to start rs context thread.");
+    }
+
+    LOGE("CC 3");
+    mWndSurface = sur;
+    while(!mRunning) {
+        sleep(1);
+    }
+    LOGE("CC 4");
+
+
+
+}
+
+Context::~Context()
+{
+    mExit = true;
+    void *res;
+
+    LOGE("DES 1");
+    int status = pthread_join(mThreadId, &res);
+    LOGE("DES 2");
+
+    if (mDev) {
+        mDev->removeContext(this);
+    }
+    LOGE("DES 3");
+}
+
+void Context::swapBuffers()
+{
+    eglSwapBuffers(mDisplay, mSurface);
+}
+
+void rsContextSwap(RsContext vrsc)
+{
+    Context *rsc = static_cast<Context *>(vrsc);
+    rsc->swapBuffers();
+}
+
+void Context::setRootScript(Script *s)
+{
+    mRootScript.set(s);
+}
+
+void Context::setFragmentStore(ProgramFragmentStore *pfs)
+{
+    mFragmentStore.set(pfs);
+    pfs->setupGL();
+}
+
+void Context::setFragment(ProgramFragment *pf)
+{
+    mFragment.set(pf);
+    pf->setupGL();
+}
+
+void Context::setVertex(ProgramVertex *pv)
+{
+    mVertex.set(pv);
+    pv->setupGL();
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////
+// 
+
+namespace android {
+namespace renderscript {
+
+
+void rsi_ContextBindRootScript(Context *rsc, RsScript vs)
+{
+    Script *s = static_cast<Script *>(vs);
+    rsc->setRootScript(s);
+}
+
+void rsi_ContextBindSampler(Context *rsc, uint32_t slot, RsSampler vs)
+{
+    Sampler *s = static_cast<Sampler *>(vs);
+
+    if (slot > RS_MAX_SAMPLER_SLOT) {
+        LOGE("Invalid sampler slot");
+        return;
+    }
+
+    s->bindToContext(&rsc->mStateSampler, slot);
+}
+
+void rsi_ContextBindProgramFragmentStore(Context *rsc, RsProgramFragmentStore vpfs)
+{
+    ProgramFragmentStore *pfs = static_cast<ProgramFragmentStore *>(vpfs);
+    rsc->setFragmentStore(pfs);
+}
+
+void rsi_ContextBindProgramFragment(Context *rsc, RsProgramFragment vpf)
+{
+    ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
+    rsc->setFragment(pf);
+}
+
+void rsi_ContextBindProgramVertex(Context *rsc, RsProgramVertex vpv)
+{
+    ProgramVertex *pv = static_cast<ProgramVertex *>(vpv);
+    rsc->setVertex(pv);
+}
+
+
+
+}
+}
+
+
+RsContext rsContextCreate(RsDevice vdev, void *sur, uint32_t version)
+{
+    Device * dev = static_cast<Device *>(vdev);
+    Context *rsc = new Context(dev, (Surface *)sur);
+    return rsc;
+}
+
+void rsContextDestroy(RsContext vrsc)
+{
+    Context * rsc = static_cast<Context *>(vrsc);
+    delete rsc;
+}
+
diff --git a/libs/rs/rsContext.h b/libs/rs/rsContext.h
new file mode 100644
index 0000000..9d96a06
--- /dev/null
+++ b/libs/rs/rsContext.h
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_CONTEXT_H
+#define ANDROID_RS_CONTEXT_H
+
+#include <utils/Vector.h>
+#include <ui/EGLNativeWindowSurface.h>
+#include <ui/Surface.h>
+
+#include "rsType.h"
+#include "rsMatrix.h"
+#include "rsAllocation.h"
+#include "rsTriangleMesh.h"
+#include "rsDevice.h"
+#include "rsScriptC.h"
+#include "rsAllocation.h"
+#include "rsAdapter.h"
+#include "rsSampler.h"
+#include "rsProgramFragment.h"
+#include "rsProgramFragmentStore.h"
+#include "rsProgramVertex.h"
+
+#include "rsgApiStructs.h"
+#include "rsLocklessFifo.h"
+
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+
+class Context 
+{
+public:
+    Context(Device *, Surface *);
+    ~Context();
+
+
+    //StructuredAllocationContext mStateAllocation;
+    ElementState mStateElement;
+    TypeState mStateType;
+    SamplerState mStateSampler;
+    ProgramFragmentState mStateFragment;
+    ProgramFragmentStoreState mStateFragmentStore;
+    ProgramVertexState mStateVertex;
+
+    TriangleMeshContext mStateTriangleMesh;
+
+    ScriptCState mScriptC;
+
+    static Context * getContext() {return gCon;}
+
+    void swapBuffers();
+    void setRootScript(Script *);
+    void setVertex(ProgramVertex *);
+    void setFragment(ProgramFragment *);
+    void setFragmentStore(ProgramFragmentStore *);
+
+    void updateSurface(void *sur);
+
+    const ProgramFragment * getFragment() {return mFragment.get();}
+    const ProgramFragmentStore * getFragmentStore() {return mFragmentStore.get();}
+
+    void setupCheck();
+
+protected:
+    Device *mDev;
+
+    EGLint mNumConfigs;
+    EGLint mMajorVersion;
+    EGLint mMinorVersion;
+    EGLConfig mConfig;
+    EGLContext mContext;
+    EGLSurface mSurface;
+    EGLint mWidth;
+    EGLint mHeight;
+    EGLDisplay mDisplay;
+
+    bool mRunning;
+    bool mExit;
+
+    LocklessCommandFifo mServerCommands;
+    LocklessCommandFifo mServerReturns;
+
+    pthread_t mThreadId;
+
+    ObjectBaseRef<Script> mRootScript;
+    ObjectBaseRef<ProgramFragment> mFragment;
+    ObjectBaseRef<ProgramVertex> mVertex;
+    ObjectBaseRef<ProgramFragmentStore> mFragmentStore;
+
+private:
+    Context();
+
+    void initEGL();
+
+    void runRootScript();
+
+    static void * threadProc(void *);
+
+    // todo: put in TLS
+    static Context *gCon;
+    Surface *mWndSurface;
+};
+
+
+}
+}
+#endif
diff --git a/libs/rs/rsDevice.cpp b/libs/rs/rsDevice.cpp
new file mode 100644
index 0000000..1b3c41b
--- /dev/null
+++ b/libs/rs/rsDevice.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsDevice.h"
+#include "rsContext.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+Device::Device()
+{
+
+}
+
+Device::~Device()
+{
+
+}
+
+void Device::addContext(Context *rsc)
+{
+    mContexts.add(rsc);
+}
+
+void Device::removeContext(Context *rsc)
+{
+    for (size_t idx=0; idx < mContexts.size(); idx++) {
+        if (mContexts[idx] == rsc) {
+            mContexts.removeAt(idx);
+            break;
+        }
+    }
+}
+
+
+
+RsDevice rsDeviceCreate()
+{
+    Device * d = new Device();
+    return d;
+}
+
+void rsDeviceDestroy(RsDevice dev)
+{
+    Device * d = static_cast<Device *>(dev);
+    delete d;
+
+}
+
diff --git a/libs/rs/rsDevice.h b/libs/rs/rsDevice.h
new file mode 100644
index 0000000..3de3ffa
--- /dev/null
+++ b/libs/rs/rsDevice.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_DEVICE_H
+#define ANDROID_RS_DEVICE_H
+
+#include <utils/Vector.h>
+
+//#include "StructuredComponent.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+class Context;
+
+class Device {
+public:
+    Device();
+    ~Device();
+
+    void addContext(Context *);
+    void removeContext(Context *);
+
+protected:
+    Vector<Context *> mContexts;
+
+
+};
+
+
+
+
+
+}
+}
+#endif
diff --git a/libs/rs/rsElement.cpp b/libs/rs/rsElement.cpp
new file mode 100644
index 0000000..1637544
--- /dev/null
+++ b/libs/rs/rsElement.cpp
@@ -0,0 +1,326 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+void ElementState::initPredefined()
+{
+    Component * u_8  = new Component(Component::USER,   Component::UNSIGNED,  true,  8);
+    Component * i_8  = new Component(Component::USER,   Component::SIGNED,    true,  8);
+    Component * u_16 = new Component(Component::USER,   Component::UNSIGNED,  true,  16);
+    Component * i_16 = new Component(Component::USER,   Component::SIGNED,    true,  16);
+    Component * u_32 = new Component(Component::USER,   Component::UNSIGNED,  true,  32);
+    Component * i_32 = new Component(Component::USER,   Component::SIGNED,    true,  32);
+    Component * f_32 = new Component(Component::USER,   Component::FLOAT,     true,  32);
+
+
+    Component * r_4  = new Component(Component::RED,    Component::UNSIGNED,  true,  4);
+    Component * r_5  = new Component(Component::RED,    Component::UNSIGNED,  true,  5);
+    Component * r_8  = new Component(Component::RED,    Component::UNSIGNED,  true,  8);
+
+    Component * g_4  = new Component(Component::GREEN,  Component::UNSIGNED,  true,  4);
+    Component * g_5  = new Component(Component::GREEN,  Component::UNSIGNED,  true,  5);
+    Component * g_6  = new Component(Component::GREEN,  Component::UNSIGNED,  true,  6);
+    Component * g_8  = new Component(Component::GREEN,  Component::UNSIGNED,  true,  8);
+
+    Component * b_4  = new Component(Component::BLUE,   Component::UNSIGNED,  true,  4);
+    Component * b_5  = new Component(Component::BLUE,   Component::UNSIGNED,  true,  5);
+    Component * b_8  = new Component(Component::BLUE,   Component::UNSIGNED,  true,  8);
+
+    Component * a_1  = new Component(Component::ALPHA,  Component::UNSIGNED,  true,  1);
+    Component * a_4  = new Component(Component::ALPHA,  Component::UNSIGNED,  true,  4);
+    Component * a_8  = new Component(Component::ALPHA,  Component::UNSIGNED,  true,  8);
+
+    Component * idx_16 = new Component(Component::INDEX,  Component::UNSIGNED,  false, 16);
+    Component * idx_32 = new Component(Component::INDEX,  Component::UNSIGNED,  false, 32);
+
+    Component * x    = new Component(Component::X,      Component::FLOAT,     false, 32);
+    Component * y    = new Component(Component::Y,      Component::FLOAT,     false, 32);
+    Component * z    = new Component(Component::Z,      Component::FLOAT,     false, 32);
+
+    Component * nx   = new Component(Component::NX,     Component::FLOAT,     false, 32);
+    Component * ny   = new Component(Component::NY,     Component::FLOAT,     false, 32);
+    Component * nz   = new Component(Component::NZ,     Component::FLOAT,     false, 32);
+
+    Component * s    = new Component(Component::S,      Component::FLOAT,     false, 32);
+    Component * t    = new Component(Component::T,      Component::FLOAT,     false, 32);
+
+    Element * e;
+
+    e = new Element(1);
+    e->setComponent(0, u_8);
+    mPredefinedList.add(Predefined(RS_ELEMENT_USER_U8, e));
+
+    e = new Element(1);
+    e->setComponent(0, i_8);
+    mPredefinedList.add(Predefined(RS_ELEMENT_USER_I8, e));
+
+    e = new Element(1);
+    e->setComponent(0, u_16);
+    mPredefinedList.add(Predefined(RS_ELEMENT_USER_U16, e));
+
+    e = new Element(1);
+    e->setComponent(0, i_16);
+    mPredefinedList.add(Predefined(RS_ELEMENT_USER_I16, e));
+
+    e = new Element(1);
+    e->setComponent(0, u_32);
+    mPredefinedList.add(Predefined(RS_ELEMENT_USER_U32, e));
+
+    e = new Element(1);
+    e->setComponent(0, i_32);
+    mPredefinedList.add(Predefined(RS_ELEMENT_USER_I32, e));
+
+    e = new Element(1);
+    e->setComponent(0, f_32);
+    mPredefinedList.add(Predefined(RS_ELEMENT_USER_FLOAT, e));
+
+    e = new Element(3);
+    e->setComponent(0, r_5);
+    e->setComponent(1, g_6);
+    e->setComponent(2, b_5);
+    mPredefinedList.add(Predefined(RS_ELEMENT_RGB_565, e));
+
+    e = new Element(4);
+    e->setComponent(0, r_5);
+    e->setComponent(1, g_5);
+    e->setComponent(2, b_5);
+    e->setComponent(3, a_1);
+    mPredefinedList.add(Predefined(RS_ELEMENT_RGBA_5551, e));
+
+    e = new Element(4);
+    e->setComponent(0, r_4);
+    e->setComponent(1, g_4);
+    e->setComponent(2, b_4);
+    e->setComponent(3, a_4);
+    mPredefinedList.add(Predefined(RS_ELEMENT_RGBA_4444, e));
+
+    e = new Element(3);
+    e->setComponent(0, r_8);
+    e->setComponent(1, g_8);
+    e->setComponent(2, b_8);
+    mPredefinedList.add(Predefined(RS_ELEMENT_RGB_888, e));
+
+    e = new Element(4);
+    e->setComponent(0, r_8);
+    e->setComponent(1, g_8);
+    e->setComponent(2, b_8);
+    e->setComponent(3, a_8);
+    mPredefinedList.add(Predefined(RS_ELEMENT_RGBA_8888, e));
+
+    e = new Element(1);
+    e->setComponent(0, idx_16);
+    mPredefinedList.add(Predefined(RS_ELEMENT_INDEX_16, e));
+
+    e = new Element(1);
+    e->setComponent(0, idx_32);
+    mPredefinedList.add(Predefined(RS_ELEMENT_INDEX_32, e));
+
+    e = new Element(2);
+    e->setComponent(0, x);
+    e->setComponent(1, y);
+    mPredefinedList.add(Predefined(RS_ELEMENT_XY_F32, e));
+
+    e = new Element(3);
+    e->setComponent(0, x);
+    e->setComponent(1, y);
+    e->setComponent(2, z);
+    mPredefinedList.add(Predefined(RS_ELEMENT_XYZ_F32, e));
+
+    e = new Element(4);
+    e->setComponent(0, s);
+    e->setComponent(1, t);
+    e->setComponent(2, x);
+    e->setComponent(3, y);
+    mPredefinedList.add(Predefined(RS_ELEMENT_ST_XY_F32, e));
+
+    e = new Element(5);
+    e->setComponent(0, s);
+    e->setComponent(1, t);
+    e->setComponent(2, x);
+    e->setComponent(3, y);
+    e->setComponent(4, z);
+    mPredefinedList.add(Predefined(RS_ELEMENT_ST_XYZ_F32, e));
+
+    e = new Element(6);
+    e->setComponent(0, nx);
+    e->setComponent(1, ny);
+    e->setComponent(2, nz);
+    e->setComponent(3, x);
+    e->setComponent(4, y);
+    e->setComponent(5, z);
+    mPredefinedList.add(Predefined(RS_ELEMENT_NORM_XYZ_F32, e));
+
+    e = new Element(8);
+    e->setComponent(0, nx);
+    e->setComponent(1, ny);
+    e->setComponent(2, nz);
+    e->setComponent(3, s);
+    e->setComponent(4, t);
+    e->setComponent(5, x);
+    e->setComponent(6, y);
+    e->setComponent(7, z);
+    mPredefinedList.add(Predefined(RS_ELEMENT_NORM_ST_XYZ_F32, e));
+}
+
+
+Element::Element()
+{
+    mComponents = NULL;
+    mComponentCount = 0;
+}
+
+Element::Element(uint32_t count)
+{
+    mComponents = new ObjectBaseRef<Component> [count];
+    mComponentCount = count;
+}
+
+Element::~Element()
+{
+    clear();
+}
+
+void Element::clear()
+{
+    delete [] mComponents;
+    mComponents = NULL;
+    mComponentCount = 0;
+}
+
+void Element::setComponent(uint32_t idx, Component *c)
+{
+    rsAssert(!mComponents[idx].get());
+    rsAssert(idx < mComponentCount);
+    mComponents[idx].set(c);
+    c->incRef();
+}
+
+
+size_t Element::getSizeBits() const
+{
+    size_t total = 0;
+    for (size_t ct=0; ct < mComponentCount; ct++) {
+        total += mComponents[ct]->getBits();
+    }
+    return total;
+}
+
+size_t Element::getComponentOffsetBits(uint32_t componentNumber) const
+{
+    size_t offset = 0;
+    for (uint32_t ct = 0; ct < componentNumber; ct++) {
+        offset += mComponents[ct]->getBits();
+    }
+    return offset;
+}
+
+ElementState::ElementState()
+{
+}
+
+ElementState::~ElementState()
+{
+}
+
+/////////////////////////////////////////
+// 
+
+namespace android {
+namespace renderscript {
+
+void rsi_ElementBegin(Context *rsc)
+{
+    rsc->mStateElement.mComponentBuildList.clear();
+}
+
+void rsi_ElementAddPredefined(Context *rsc, RsElementPredefined predef)
+{
+    ElementState * sec = &rsc->mStateElement;
+
+    RsElement ve = rsi_ElementGetPredefined(rsc, predef);
+    const Element *e = static_cast<const Element *>(ve);
+
+    for(size_t ct = 0; ct < sec->mPredefinedList[predef].mElement->getComponentCount(); ct++) {
+        sec->mComponentBuildList.add(sec->mPredefinedList[predef].mElement->getComponent(ct));
+    }
+}
+
+RsElement rsi_ElementGetPredefined(Context *rsc, RsElementPredefined predef)
+{
+    ElementState * sec = &rsc->mStateElement;
+
+    if (!sec->mPredefinedList.size()) {
+        sec->initPredefined();
+    }
+
+    if ((predef < 0) || 
+        (static_cast<uint32_t>(predef) >= sec->mPredefinedList.size())) {
+        LOGE("rsElementGetPredefined: Request for bad predefined type");
+        // error
+        return NULL;
+    }
+
+    rsAssert(sec->mPredefinedList[predef].mEnum == predef);
+    Element * e = sec->mPredefinedList[predef].mElement;
+    e->incRef();
+    return e;
+}
+
+void rsi_ElementAdd(Context *rsc, RsDataKind dk, RsDataType dt, bool isNormalized, size_t bits)
+{
+    ElementState * sec = &rsc->mStateElement;
+
+}
+
+RsElement rsi_ElementCreate(Context *rsc)
+{
+    ElementState * sec = &rsc->mStateElement;
+
+    Element *se = new Element(sec->mComponentBuildList.size());
+    sec->mAllElements.add(se);
+
+    for (size_t ct = 0; ct < se->getComponentCount(); ct++) {
+        se->setComponent(ct, sec->mComponentBuildList[ct]);
+    }
+
+    rsc->mStateElement.mComponentBuildList.clear();
+    se->incRef();
+
+    LOGE("Create %p", se);
+    return se;
+}
+
+void rsi_ElementDestroy(Context *rsc, RsElement vse)
+{
+    ElementState * sec = &rsc->mStateElement;
+    Element * se = static_cast<Element *>(vse);
+
+    for (size_t ct = 0; ct < sec->mAllElements.size(); ct++) {
+        if (sec->mAllElements[ct] == se) {
+            sec->mAllElements.removeAt(ct);
+            break;
+        }
+    }
+    se->decRef();
+}
+
+
+}
+}
diff --git a/libs/rs/rsElement.h b/libs/rs/rsElement.h
new file mode 100644
index 0000000..7852ffc
--- /dev/null
+++ b/libs/rs/rsElement.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_STRUCTURED_ELEMENT_H
+#define ANDROID_STRUCTURED_ELEMENT_H
+
+#include <utils/Vector.h>
+
+#include "rsComponent.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+
+// An element is a group of Components that occupies one cell in a structure.
+class Element : public ObjectBase
+{
+public:
+    Element(uint32_t count);
+    ~Element();
+
+
+    void setComponent(uint32_t idx, Component *c);
+
+
+
+    size_t getSizeBits() const;
+    size_t getSizeBytes() const { 
+        return (getSizeBits() + 7) >> 3; 
+    }
+
+    size_t getComponentOffsetBits(uint32_t componentNumber) const;
+    size_t getComponentOffsetBytes(uint32_t componentNumber) const { 
+        return (getComponentOffsetBits(componentNumber) + 7) >> 3;
+    }
+
+    uint32_t getComponentCount() const {return mComponentCount;}
+    Component * getComponent(uint32_t idx) const {return mComponents[idx].get();}
+
+protected:
+    // deallocate any components that are part of this element.
+    void clear();
+
+    size_t mComponentCount;
+    ObjectBaseRef<Component> * mComponents;
+    //uint32_t *mOffsetTable;
+
+    Element();
+};
+
+
+class ElementState {
+public:
+    ElementState();
+    ~ElementState();
+
+    Vector<Element *> mAllElements;
+    Vector<Component *> mComponentBuildList;
+
+
+
+    struct Predefined {
+        Predefined() {
+            mElement = NULL;
+        }
+        Predefined(RsElementPredefined en, Element *e) {
+            mEnum = en; 
+            mElement = e;
+        }
+        RsElementPredefined mEnum;
+        Element * mElement;
+    };
+    Vector<Predefined> mPredefinedList;
+
+    void initPredefined();
+    
+};
+
+
+}
+}
+#endif //ANDROID_STRUCTURED_ELEMENT_H
diff --git a/libs/rs/rsLocklessFifo.cpp b/libs/rs/rsLocklessFifo.cpp
new file mode 100644
index 0000000..3f51e04
--- /dev/null
+++ b/libs/rs/rsLocklessFifo.cpp
@@ -0,0 +1,180 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsLocklessFifo.h"
+
+using namespace android;
+
+#include <utils/Log.h>
+
+LocklessCommandFifo::LocklessCommandFifo()
+{
+}
+
+LocklessCommandFifo::~LocklessCommandFifo()
+{
+}
+
+bool LocklessCommandFifo::init(uint32_t sizeInBytes)
+{
+    // Add room for a buffer reset command
+    mBuffer = static_cast<uint8_t *>(malloc(sizeInBytes + 4));
+    if (!mBuffer) {
+        LOGE("LocklessFifo allocation failure");
+        return false;
+    }
+
+    int status = pthread_mutex_init(&mMutex, NULL);
+    if (status) {
+        LOGE("LocklessFifo mutex init failure");
+        free(mBuffer);
+        return false;
+    }
+    status = pthread_cond_init(&mCondition, NULL);
+    if (status) {
+        LOGE("LocklessFifo condition init failure");
+        pthread_mutex_destroy(&mMutex);
+        free(mBuffer);
+        return false;
+    }
+
+    mSize = sizeInBytes;
+    mPut = mBuffer;
+    mGet = mBuffer;
+    mEnd = mBuffer + (sizeInBytes) - 1;
+    dumpState("init");
+    return true;
+}
+
+uint32_t LocklessCommandFifo::getFreeSpace() const 
+{
+    int32_t freeSpace = 0;
+    //dumpState("getFreeSpace");
+
+    if (mPut >= mGet) {
+        freeSpace = mEnd - mPut;
+    } else {
+        freeSpace = mGet - mPut;
+    }
+
+    if (freeSpace < 0) {
+        freeSpace = 0;
+    }
+    
+    return freeSpace;
+}
+
+bool LocklessCommandFifo::isEmpty() const
+{
+    return mPut == mGet;
+}
+
+
+void * LocklessCommandFifo::reserve(uint32_t sizeInBytes)
+{
+    // Add space for command header;
+    sizeInBytes += 4;
+
+    //dumpState("reserve");
+    if (getFreeSpace() < sizeInBytes) {
+        makeSpace(sizeInBytes);
+    }
+
+    return mPut + 4;
+}
+
+void LocklessCommandFifo::commit(uint32_t command, uint32_t sizeInBytes)
+{
+    //LOGE("commit cmd %i  size %i", command, sizeInBytes);
+    //dumpState("commit 1");
+    reinterpret_cast<uint16_t *>(mPut)[0] = command;
+    reinterpret_cast<uint16_t *>(mPut)[1] = sizeInBytes;
+    mPut += ((sizeInBytes + 3) & ~3) + 4;
+    //dumpState("commit 2");
+
+}
+
+void LocklessCommandFifo::commitSync(uint32_t command, uint32_t sizeInBytes)
+{
+    commit(command, sizeInBytes);
+    flush();
+}
+
+void LocklessCommandFifo::flush()
+{
+    //dumpState("flush 1");
+    while(mPut != mGet) {
+        usleep(1);
+    }
+    //dumpState("flush 2");
+}
+
+const void * LocklessCommandFifo::get(uint32_t *command, uint32_t *bytesData)
+{
+    while(1) {
+        while(isEmpty()) {
+            usleep(10);
+        }
+        //dumpState("get 3");
+
+        *command = reinterpret_cast<const uint16_t *>(mGet)[0];
+        *bytesData = reinterpret_cast<const uint16_t *>(mGet)[1];
+        //LOGE("Got %i, %i", *command, *bytesData);
+    
+        if (*command) {
+            // non-zero command is valid
+            return mGet+4;
+        }
+    
+        // zero command means reset to beginning.
+        mGet = mBuffer;
+    }
+}
+
+void LocklessCommandFifo::next()
+{
+    uint32_t bytes = reinterpret_cast<const uint16_t *>(mGet)[1];
+    mGet += ((bytes + 3) & ~3) + 4;
+    //dumpState("next");
+}
+
+void LocklessCommandFifo::makeSpace(uint32_t bytes)
+{
+    if ((mPut+bytes) > mEnd) {
+        // Need to loop regardless of where get is.
+        while((mGet > mPut) && (mPut+4 >= mGet)) {
+            sleep(1);
+        }
+
+        // Toss in a reset then the normal wait for space will do the rest.
+        reinterpret_cast<uint16_t *>(mPut)[0] = 0;
+        reinterpret_cast<uint16_t *>(mPut)[1] = 0;
+        mPut += 4;
+    }
+
+    // it will fit here so we just need to wait for space.
+    while(getFreeSpace() < bytes) {
+        sleep(1);
+    }
+    
+}
+
+void LocklessCommandFifo::dumpState(const char *s) const
+{
+    LOGE("%s  put %p, get %p,  buf %p,  end %p", s, mPut, mGet, mBuffer, mEnd);
+}
+
+
diff --git a/libs/rs/rsLocklessFifo.h b/libs/rs/rsLocklessFifo.h
new file mode 100644
index 0000000..ddef382
--- /dev/null
+++ b/libs/rs/rsLocklessFifo.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_LOCKLESS_FIFO_H
+#define ANDROID_RS_LOCKLESS_FIFO_H
+
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <stdlib.h>
+#include <pthread.h>
+
+namespace android {
+
+
+// A simple FIFO to be used as a producer / consumer between two
+// threads.  One is writer and one is reader.  The common cases
+// will not require locking.  It is not threadsafe for multiple 
+// readers or writers by design.
+
+class LocklessCommandFifo 
+{
+public:
+    bool init(uint32_t size);
+
+    LocklessCommandFifo();
+    ~LocklessCommandFifo();
+
+
+protected:
+    uint8_t * volatile mPut;
+    uint8_t * volatile mGet;
+    uint8_t * mBuffer;
+    uint8_t * mEnd;
+    uint8_t mSize;
+
+    pthread_mutex_t mMutex;
+    pthread_cond_t mCondition;
+
+public:
+    void * reserve(uint32_t bytes);
+    void commit(uint32_t command, uint32_t bytes);
+    void commitSync(uint32_t command, uint32_t bytes);
+
+    void flush();
+    const void * get(uint32_t *command, uint32_t *bytesData);
+    void next();
+
+    void makeSpace(uint32_t bytes);
+
+    bool isEmpty() const;
+    uint32_t getFreeSpace() const;
+
+
+private:
+    void dumpState(const char *) const;
+};
+
+
+}
+#endif
diff --git a/libs/rs/rsMatrix.cpp b/libs/rs/rsMatrix.cpp
new file mode 100644
index 0000000..7d22ae0
--- /dev/null
+++ b/libs/rs/rsMatrix.cpp
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsMatrix.h"
+
+#include "stdlib.h"
+#include "math.h"
+
+#include <utils/Log.h>
+
+using namespace android;
+using namespace android::renderscript;
+
+
+
+void Matrix::loadIdentity()
+{
+    set(0, 0, 1);
+    set(1, 0, 0);
+    set(2, 0, 0);
+    set(3, 0, 0);
+
+    set(0, 1, 0);
+    set(1, 1, 1);
+    set(2, 1, 0);
+    set(3, 1, 0);
+
+    set(0, 2, 0);
+    set(1, 2, 0);
+    set(2, 2, 1);
+    set(3, 2, 0);
+
+    set(0, 3, 0);
+    set(1, 3, 0);
+    set(2, 3, 0);
+    set(3, 3, 1);
+}
+
+void Matrix::load(const float *v)
+{
+    memcpy(m, v, sizeof(m));
+}
+
+void Matrix::load(const Matrix *v)
+{
+    memcpy(m, v->m, sizeof(m));
+}
+
+void Matrix::loadRotate(float rot, float x, float y, float z)
+{
+    float c, s;
+    m[3] = 0;
+    m[7] = 0;
+    m[11]= 0;
+    m[12]= 0;
+    m[13]= 0;
+    m[14]= 0;
+    m[15]= 1;
+    rot *= float(M_PI / 180.0f);
+    c = cosf(rot);
+    s = sinf(rot);
+
+    const float len = sqrtf(x*x + y*y + z*z);
+    if (!(len != 1)) {
+        const float recipLen = 1.f / len;
+        x *= recipLen;
+        y *= recipLen;
+        z *= recipLen;
+    }
+    const float nc = 1.0f - c;
+    const float xy = x * y;
+    const float yz = y * z;
+    const float zx = z * x;
+    const float xs = x * s;
+    const float ys = y * s;
+    const float zs = z * s;		
+    m[ 0] = x*x*nc +  c;
+    m[ 4] =  xy*nc - zs;
+    m[ 8] =  zx*nc + ys;
+    m[ 1] =  xy*nc + zs;
+    m[ 5] = y*y*nc +  c;
+    m[ 9] =  yz*nc - xs;
+    m[ 2] =  zx*nc - ys;
+    m[ 6] =  yz*nc + xs;
+    m[10] = z*z*nc +  c;
+}
+
+void Matrix::loadScale(float x, float y, float z)
+{
+    loadIdentity();
+    m[0] = x;
+    m[5] = y;
+    m[10] = z;
+}
+
+void Matrix::loadTranslate(float x, float y, float z)
+{
+    loadIdentity();
+    m[12] = x;
+    m[13] = y;
+    m[14] = z;
+}
+
+void Matrix::loadMultiply(const Matrix *lhs, const Matrix *rhs)
+{
+    for (int i=0 ; i<4 ; i++) {
+        float ri0 = 0;
+        float ri1 = 0;
+        float ri2 = 0;
+        float ri3 = 0;
+        for (int j=0 ; j<4 ; j++) {
+            const float rhs_ij = rhs->get(i,j);
+            ri0 += lhs->get(j,0) * rhs_ij;
+            ri1 += lhs->get(j,1) * rhs_ij;
+            ri2 += lhs->get(j,2) * rhs_ij;
+            ri3 += lhs->get(j,3) * rhs_ij;
+        }
+        set(i,0, ri0);
+        set(i,1, ri1);
+        set(i,2, ri2);
+        set(i,3, ri3);
+    }
+}
+
+
diff --git a/libs/rs/rsMatrix.h b/libs/rs/rsMatrix.h
new file mode 100644
index 0000000..619b494
--- /dev/null
+++ b/libs/rs/rsMatrix.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_MATRIX_H
+#define ANDROID_RS_MATRIX_H
+
+
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+struct Matrix 
+{
+    float m[16];
+
+    inline float get(int i, int j) const {
+        return m[i*4 + j];
+    }
+
+    inline void set(int i, int j, float v) {
+        m[i*4 + j] = v;
+    }
+
+    void loadIdentity();
+    void load(const float *);
+    void load(const Matrix *);
+
+    void loadRotate(float rot, float x, float y, float z);
+    void loadScale(float x, float y, float z);
+    void loadTranslate(float x, float y, float z);
+    void loadMultiply(const Matrix *lhs, const Matrix *rhs);
+
+    void multiply(const Matrix *rhs) {
+        Matrix tmp;
+        tmp.loadMultiply(this, rhs);
+        load(&tmp);
+    }
+    void rotate(float rot, float x, float y, float z) {
+        Matrix tmp;
+        tmp.loadRotate(rot, x, y, z);
+        multiply(&tmp);
+    }
+    void scale(float x, float y, float z) {
+        Matrix tmp;
+        tmp.loadScale(x, y, z);
+        multiply(&tmp);
+    }
+    void translate(float x, float y, float z) {
+        Matrix tmp;
+        tmp.loadTranslate(x, y, z);
+        multiply(&tmp);
+    }
+
+
+
+};
+    
+
+
+}
+}
+
+
+
+
+#endif
+
+
+
+
diff --git a/libs/rs/rsObjectBase.cpp b/libs/rs/rsObjectBase.cpp
new file mode 100644
index 0000000..f9cb9c8
--- /dev/null
+++ b/libs/rs/rsObjectBase.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsObjectBase.h"
+#include <utils/Log.h>
+
+using namespace android;
+using namespace android::renderscript;
+
+ObjectBase::ObjectBase()
+{
+    mRefCount = 0;
+}
+
+ObjectBase::~ObjectBase()
+{
+    rsAssert(!mRefCount);
+}
+
+void ObjectBase::incRef() const
+{
+    mRefCount ++;
+    //LOGE("ObjectBase %p inc ref %i", this, mRefCount);
+}
+
+void ObjectBase::decRef() const
+{
+    rsAssert(mRefCount > 0);
+    mRefCount --;
+    //LOGE("ObjectBase %p dec ref %i", this, mRefCount);
+    if (!mRefCount) {
+        delete this;
+    }
+}
+
diff --git a/libs/rs/rsObjectBase.h b/libs/rs/rsObjectBase.h
new file mode 100644
index 0000000..7761e49
--- /dev/null
+++ b/libs/rs/rsObjectBase.h
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_OBJECT_BASE_H
+#define ANDROID_RS_OBJECT_BASE_H
+
+#include "rsUtils.h"
+
+
+namespace android {
+namespace renderscript {
+
+// An element is a group of Components that occupies one cell in a structure.
+class ObjectBase
+{
+public:
+    ObjectBase();
+    virtual ~ObjectBase();
+
+    void incRef() const;
+    void decRef() const;
+
+private:
+    mutable int32_t mRefCount;
+
+
+};
+
+template<class T> 
+class ObjectBaseRef 
+{
+public:
+    ObjectBaseRef() {
+        mRef = NULL;
+    }
+
+    ~ObjectBaseRef() {
+        clear();
+    }
+
+    void set(T *ref) {
+        if (mRef != ref) {
+            clear();
+            mRef = ref;
+            ref->incRef();
+        }
+    }
+
+    void clear() {
+        if (mRef) {
+            mRef->decRef();
+        }
+        mRef = NULL;
+    }
+
+    inline T * get() const {
+        return mRef;
+    }
+
+    inline T * operator-> () const { 
+        return mRef;  
+    }
+
+protected:
+    T * mRef;
+
+private:
+    ObjectBaseRef(const ObjectBaseRef &) {};
+
+};
+
+
+}
+}
+
+#endif //ANDROID_RS_OBJECT_BASE_H
+
diff --git a/libs/rs/rsProgram.cpp b/libs/rs/rsProgram.cpp
new file mode 100644
index 0000000..5a83fb7
--- /dev/null
+++ b/libs/rs/rsProgram.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+#include "rsProgram.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+
+Program::Program(Element *in, Element *out)
+{
+    mElementIn.set(in);
+    mElementOut.set(out);
+
+
+}
+
+Program::~Program()
+{
+}
+
+
+void Program::setAllocation(Allocation *alloc)
+{
+    mConstants.set(alloc);
+    mDirty = true;
+}
+
+void Program::setupGL()
+{
+
+}
+
+
diff --git a/libs/rs/rsProgram.h b/libs/rs/rsProgram.h
new file mode 100644
index 0000000..913fdd2
--- /dev/null
+++ b/libs/rs/rsProgram.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_PROGRAM_H
+#define ANDROID_RS_PROGRAM_H
+
+#include "rsObjectBase.h"
+#include "rsElement.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+
+
+class Program : public ObjectBase
+{
+public:
+    Program(Element *in, Element *out);
+    virtual ~Program();
+
+
+    void setAllocation(Allocation *);
+
+    virtual void setupGL();
+
+protected:
+    // Components not listed in "in" will be passed though
+    // unless overwritten by components in out.
+    ObjectBaseRef<Element> mElementIn;
+    ObjectBaseRef<Element> mElementOut;
+
+    ObjectBaseRef<Allocation> mConstants;
+
+    bool mDirty;
+
+};
+
+
+
+}
+}
+#endif
+
+
+
diff --git a/libs/rs/rsProgramFragment.cpp b/libs/rs/rsProgramFragment.cpp
new file mode 100644
index 0000000..5367c53
--- /dev/null
+++ b/libs/rs/rsProgramFragment.cpp
@@ -0,0 +1,212 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+#include "rsProgramFragment.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+
+ProgramFragment::ProgramFragment(Element *in, Element *out) :
+    Program(in, out)
+{
+    for (uint32_t ct=0; ct < MAX_TEXTURE; ct++) {
+        mEnvModes[ct] = RS_TEX_ENV_MODE_REPLACE;
+        mTextureDimensions[ct] = 2;
+    }
+    mTextureEnableMask = 0;
+}
+
+ProgramFragment::~ProgramFragment()
+{
+}
+
+void ProgramFragment::setupGL()
+{
+    for (uint32_t ct=0; ct < MAX_TEXTURE; ct++) {
+        glActiveTexture(GL_TEXTURE0 + ct);
+        if (!(mTextureEnableMask & (1 << ct)) ||
+            !mSamplers[ct].get() ||
+            !mTextures[ct].get()) {
+
+            glDisable(GL_TEXTURE_2D);
+            continue;
+        }
+
+        glEnable(GL_TEXTURE_2D);
+        glBindTexture(GL_TEXTURE_2D, mTextures[ct]->getTextureID());
+
+        switch(mEnvModes[ct]) {
+        case RS_TEX_ENV_MODE_REPLACE:
+            glTexEnvf(GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_REPLACE);
+            break;
+        case RS_TEX_ENV_MODE_MODULATE:
+            glTexEnvf(GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_MODULATE);
+            break;
+        case RS_TEX_ENV_MODE_DECAL:
+            glTexEnvf(GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_DECAL);
+            break;
+        }
+
+        mSamplers[ct]->setupGL();
+    }
+    glActiveTexture(GL_TEXTURE0);
+}
+
+
+void ProgramFragment::bindTexture(uint32_t slot, Allocation *a)
+{
+    if (slot >= MAX_TEXTURE) {
+        LOGE("Attempt to bind a texture to a slot > MAX_TEXTURE");
+        return;
+    }
+
+    mTextures[slot].set(a);
+}
+
+void ProgramFragment::bindSampler(uint32_t slot, Sampler *s)
+{
+    if (slot >= MAX_TEXTURE) {
+        LOGE("Attempt to bind a Sampler to a slot > MAX_TEXTURE");
+        return;
+    }
+
+    mSamplers[slot].set(s);
+}
+
+void ProgramFragment::setType(uint32_t slot, const Element *e, uint32_t dim)
+{
+    if (slot >= MAX_TEXTURE) {
+        LOGE("Attempt to setType to a slot > MAX_TEXTURE");
+        return;
+    }
+
+    if (dim >= 4) {
+        LOGE("Attempt to setType to a dimension > 3");
+        return;
+    }
+
+    mTextureFormats[slot].set(e);
+    mTextureDimensions[slot] = dim;
+}
+
+void ProgramFragment::setEnvMode(uint32_t slot, RsTexEnvMode env)
+{
+    if (slot >= MAX_TEXTURE) {
+        LOGE("Attempt to setEnvMode to a slot > MAX_TEXTURE");
+        return;
+    }
+
+    mEnvModes[slot] = env;
+}
+
+void ProgramFragment::setTexEnable(uint32_t slot, bool enable)
+{
+    if (slot >= MAX_TEXTURE) {
+        LOGE("Attempt to setEnvMode to a slot > MAX_TEXTURE");
+        return;
+    }
+
+    uint32_t bit = 1 << slot;
+    mTextureEnableMask &= ~bit;
+    if (enable) {
+        mTextureEnableMask |= bit;
+    }
+}
+
+
+
+ProgramFragmentState::ProgramFragmentState()
+{
+    mPF = NULL;
+}
+
+ProgramFragmentState::~ProgramFragmentState()
+{
+    delete mPF;
+
+}
+
+
+
+namespace android {
+namespace renderscript {
+
+void rsi_ProgramFragmentBegin(Context * rsc, RsElement in, RsElement out)
+{
+    delete rsc->mStateFragment.mPF;
+    rsc->mStateFragment.mPF = new ProgramFragment((Element *)in, (Element *)out);
+}
+
+void rsi_ProgramFragmentBindTexture(Context *rsc, RsProgramFragment vpf, uint32_t slot, RsAllocation a)
+{
+    ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
+    pf->bindTexture(slot, static_cast<Allocation *>(a));
+
+    //LOGE("%p %p", pf, rsc->getFragment());
+    if (pf == rsc->getFragment()) {
+        pf->setupGL();
+    }
+}
+
+void rsi_ProgramFragmentBindSampler(Context *rsc, RsProgramFragment vpf, uint32_t slot, RsSampler s)
+{
+    ProgramFragment *pf = static_cast<ProgramFragment *>(vpf);
+    pf->bindSampler(slot, static_cast<Sampler *>(s));
+
+    if (pf == rsc->getFragment()) {
+        pf->setupGL();
+    }
+}
+
+void rsi_ProgramFragmentSetType(Context *rsc, uint32_t slot, RsType vt)
+{
+    const Type *t = static_cast<const Type *>(vt);
+    uint32_t dim = 1;
+    if (t->getDimY()) {
+        dim ++;
+        if (t->getDimZ()) {
+            dim ++;
+        }
+    }
+
+    rsc->mStateFragment.mPF->setType(slot, t->getElement(), dim);
+}
+
+void rsi_ProgramFragmentSetEnvMode(Context *rsc, uint32_t slot, RsTexEnvMode env)
+{
+    rsc->mStateFragment.mPF->setEnvMode(slot, env);
+}
+
+void rsi_ProgramFragmentSetTexEnable(Context *rsc, uint32_t slot, bool enable)
+{
+    rsc->mStateFragment.mPF->setTexEnable(slot, enable);
+}
+
+RsProgramFragment rsi_ProgramFragmentCreate(Context *rsc)
+{
+    ProgramFragment *pf = rsc->mStateFragment.mPF;
+    pf->incRef();
+    rsc->mStateFragment.mPF = 0;
+    return pf;
+}
+
+
+
+}
+}
+
diff --git a/libs/rs/rsProgramFragment.h b/libs/rs/rsProgramFragment.h
new file mode 100644
index 0000000..cc08aea
--- /dev/null
+++ b/libs/rs/rsProgramFragment.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_PROGRAM_FRAGMENT_H
+#define ANDROID_RS_PROGRAM_FRAGMENT_H
+
+#include "rsProgram.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+
+class ProgramFragment : public Program
+{
+public:
+    const static uint32_t MAX_TEXTURE = 2;
+    const static uint32_t MAX_CONSTANTS = 2;
+
+
+
+    ProgramFragment(Element *in, Element *out);
+    virtual ~ProgramFragment();
+
+    virtual void setupGL();
+
+
+
+    void bindTexture(uint32_t slot, Allocation *);
+    void bindSampler(uint32_t slot, Sampler *);
+    void setType(uint32_t slot, const Element *, uint32_t dim);
+
+    void setEnvMode(uint32_t slot, RsTexEnvMode);
+    void setTexEnable(uint32_t slot, bool);
+
+
+
+protected:
+    // The difference between Textures and Constants is how they are accessed
+    // Texture lookups go though a sampler which in effect converts normalized
+    // coordinates into type specific.  Multiple samples may also be taken
+    // and filtered.
+    // 
+    // Constants are strictly accessed by programetic loads.
+    ObjectBaseRef<Allocation> mTextures[MAX_TEXTURE];
+    ObjectBaseRef<Sampler> mSamplers[MAX_TEXTURE];
+    ObjectBaseRef<const Element> mTextureFormats[MAX_TEXTURE];
+    uint32_t mTextureDimensions[MAX_TEXTURE];
+
+
+    ObjectBaseRef<Allocation> mConstants[MAX_CONSTANTS];
+    ObjectBaseRef<Type> mConstantTypes[MAX_CONSTANTS];
+
+
+    // Hacks to create a program for now
+    RsTexEnvMode mEnvModes[MAX_TEXTURE];
+    uint32_t mTextureEnableMask;
+
+
+
+
+
+};
+
+class ProgramFragmentState 
+{
+public:
+    ProgramFragmentState();
+    ~ProgramFragmentState();
+
+    ProgramFragment *mPF;
+
+    ObjectBaseRef<Type> mTextureTypes[ProgramFragment::MAX_TEXTURE];
+
+
+};
+
+
+}
+}
+#endif
+
+
+
+
diff --git a/libs/rs/rsProgramFragmentStore.cpp b/libs/rs/rsProgramFragmentStore.cpp
new file mode 100644
index 0000000..7f5d5f4
--- /dev/null
+++ b/libs/rs/rsProgramFragmentStore.cpp
@@ -0,0 +1,252 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+#include "rsProgramFragmentStore.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+
+ProgramFragmentStore::ProgramFragmentStore(Element *in, Element *out) :
+    Program(in, out)
+{
+    mDitherEnable = true;
+    mBlendEnable = false;
+    mColorRWriteEnable = true;
+    mColorGWriteEnable = true;
+    mColorBWriteEnable = true;
+    mColorAWriteEnable = true;
+    mBlendSrc = GL_ONE;
+    mBlendDst = GL_ZERO;
+
+
+    mDepthTestEnable = false;
+    mDepthWriteEnable = true;
+    mDepthFunc = GL_LESS;
+
+
+}
+
+ProgramFragmentStore::~ProgramFragmentStore()
+{
+}
+
+void ProgramFragmentStore::setupGL()
+{
+    glColorMask(mColorRWriteEnable,
+                mColorGWriteEnable,
+                mColorBWriteEnable,
+                mColorAWriteEnable);
+    if (mBlendEnable) {
+        glEnable(GL_BLEND);
+        glBlendFunc(mBlendSrc, mBlendDst);
+    } else {
+        glDisable(GL_BLEND);
+    }
+
+    glDepthMask(mDepthWriteEnable);
+    if(mDepthTestEnable) {
+        glEnable(GL_DEPTH_TEST);
+        glDepthFunc(mDepthFunc);
+    } else {
+        glDisable(GL_DEPTH_TEST);
+    }
+
+    if (mDitherEnable) {
+        glEnable(GL_DITHER);
+    } else {
+        glDisable(GL_DITHER);
+    }
+
+
+}
+
+void ProgramFragmentStore::setDitherEnable(bool enable)
+{
+    mDitherEnable = enable;
+}
+
+void ProgramFragmentStore::setDepthFunc(RsDepthFunc func)
+{
+    mDepthTestEnable = true;
+
+    switch(func) {
+    case RS_DEPTH_FUNC_ALWAYS:
+        mDepthTestEnable = false;
+        mDepthFunc = GL_ALWAYS;
+        break;
+    case RS_DEPTH_FUNC_LESS:
+        mDepthFunc = GL_LESS;
+        break;
+    case RS_DEPTH_FUNC_LEQUAL:
+        mDepthFunc = GL_LEQUAL;
+        break;
+    case RS_DEPTH_FUNC_GREATER:
+        mDepthFunc = GL_GREATER;
+        break;
+    case RS_DEPTH_FUNC_GEQUAL:
+        mDepthFunc = GL_GEQUAL;
+        break;
+    case RS_DEPTH_FUNC_EQUAL:
+        mDepthFunc = GL_EQUAL;
+        break;
+    case RS_DEPTH_FUNC_NOTEQUAL:
+        mDepthFunc = GL_NOTEQUAL;
+        break;
+    }
+}
+
+void ProgramFragmentStore::setDepthMask(bool mask)
+{
+    mDepthWriteEnable = mask;
+}
+
+void ProgramFragmentStore::setBlendFunc(RsBlendSrcFunc src, RsBlendDstFunc dst)
+{
+    mBlendEnable = true;
+    if ((src == RS_BLEND_SRC_ONE) && 
+        (dst == RS_BLEND_DST_ZERO)) {
+        mBlendEnable = false;
+    }
+
+    switch(src) {
+    case RS_BLEND_SRC_ZERO:
+        mBlendSrc = GL_ZERO;
+        break;
+    case RS_BLEND_SRC_ONE:
+        mBlendSrc = GL_ONE;
+        break;
+    case RS_BLEND_SRC_DST_COLOR:
+        mBlendSrc = GL_DST_COLOR;
+        break;
+    case RS_BLEND_SRC_ONE_MINUS_DST_COLOR:
+        mBlendSrc = GL_ONE_MINUS_DST_COLOR;
+        break;
+    case RS_BLEND_SRC_SRC_ALPHA:
+        mBlendSrc = GL_SRC_ALPHA;
+        break;
+    case RS_BLEND_SRC_ONE_MINUS_SRC_ALPHA:
+        mBlendSrc = GL_ONE_MINUS_SRC_ALPHA;
+        break;
+    case RS_BLEND_SRC_DST_ALPHA:
+        mBlendSrc = GL_DST_ALPHA;
+        break;
+    case RS_BLEND_SRC_ONE_MINUS_DST_ALPHA:
+        mBlendSrc = GL_ONE_MINUS_DST_ALPHA;
+        break;
+    case RS_BLEND_SRC_SRC_ALPHA_SATURATE:
+        mBlendSrc = GL_SRC_ALPHA_SATURATE;
+        break;
+    }
+
+    switch(dst) {
+    case RS_BLEND_DST_ZERO:
+        mBlendDst = GL_ZERO;
+        break;
+    case RS_BLEND_DST_ONE:
+        mBlendDst = GL_ONE;
+        break;
+    case RS_BLEND_DST_SRC_COLOR:
+        mBlendDst = GL_SRC_COLOR;
+        break;
+    case RS_BLEND_DST_ONE_MINUS_SRC_COLOR:
+        mBlendDst = GL_ONE_MINUS_SRC_COLOR;
+        break;
+    case RS_BLEND_DST_SRC_ALPHA:
+        mBlendDst = GL_SRC_ALPHA;
+        break;
+    case RS_BLEND_DST_ONE_MINUS_SRC_ALPHA:
+        mBlendDst = GL_ONE_MINUS_SRC_ALPHA;
+        break;
+    case RS_BLEND_DST_DST_ALPHA:
+        mBlendDst = GL_DST_ALPHA;
+        break;
+    case RS_BLEND_DST_ONE_MINUS_DST_ALPHA:
+        mBlendDst = GL_ONE_MINUS_DST_ALPHA;
+        break;
+    }
+}
+
+void ProgramFragmentStore::setColorMask(bool r, bool g, bool b, bool a)
+{
+    mColorRWriteEnable = r;
+    mColorGWriteEnable = g;
+    mColorBWriteEnable = b;
+    mColorAWriteEnable = a;
+}
+
+
+ProgramFragmentStoreState::ProgramFragmentStoreState()
+{
+    mPFS = NULL;
+}
+
+ProgramFragmentStoreState::~ProgramFragmentStoreState()
+{
+    delete mPFS;
+
+}
+
+
+
+namespace android {
+namespace renderscript {
+
+void rsi_ProgramFragmentStoreBegin(Context * rsc, RsElement in, RsElement out)
+{
+    delete rsc->mStateFragmentStore.mPFS;
+    rsc->mStateFragmentStore.mPFS = new ProgramFragmentStore((Element *)in, (Element *)out);
+
+}
+
+void rsi_ProgramFragmentStoreDepthFunc(Context *rsc, RsDepthFunc func)
+{
+    rsc->mStateFragmentStore.mPFS->setDepthFunc(func);
+}
+
+void rsi_ProgramFragmentStoreDepthMask(Context *rsc, bool mask)
+{
+    rsc->mStateFragmentStore.mPFS->setDepthMask(mask);
+}
+
+void rsi_ProgramFragmentStoreColorMask(Context *rsc, bool r, bool g, bool b, bool a)
+{
+    rsc->mStateFragmentStore.mPFS->setColorMask(r, g, b, a);
+}
+
+void rsi_ProgramFragmentStoreBlendFunc(Context *rsc, RsBlendSrcFunc src, RsBlendDstFunc dst)
+{
+    rsc->mStateFragmentStore.mPFS->setBlendFunc(src, dst);
+}
+
+RsProgramFragmentStore rsi_ProgramFragmentStoreCreate(Context *rsc)
+{
+    ProgramFragmentStore *pfs = rsc->mStateFragmentStore.mPFS;
+    pfs->incRef();
+    rsc->mStateFragmentStore.mPFS = 0;
+
+    return pfs;
+}
+
+void rsi_ProgramFragmentStoreDither(Context *rsc, bool enable)
+{
+    rsc->mStateFragmentStore.mPFS->setDitherEnable(enable);
+}
+
+
+}
+}
diff --git a/libs/rs/rsProgramFragmentStore.h b/libs/rs/rsProgramFragmentStore.h
new file mode 100644
index 0000000..bbd0f38
--- /dev/null
+++ b/libs/rs/rsProgramFragmentStore.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_PROGRAM_FRAGMENT_STORE_H
+#define ANDROID_RS_PROGRAM_FRAGMENT_STORE_H
+
+#include "rsProgram.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+
+class ProgramFragmentStore : public Program
+{
+public:
+
+
+
+    ProgramFragmentStore(Element *in, Element *out);
+    virtual ~ProgramFragmentStore();
+
+    virtual void setupGL();
+
+
+    void setDepthFunc(RsDepthFunc);
+    void setDepthMask(bool);
+
+    void setBlendFunc(RsBlendSrcFunc src, RsBlendDstFunc dst);
+    void setColorMask(bool, bool, bool, bool);
+
+    void setDitherEnable(bool);
+
+protected:
+    bool mDitherEnable;
+
+    bool mBlendEnable;
+    bool mColorRWriteEnable;
+    bool mColorGWriteEnable;
+    bool mColorBWriteEnable;
+    bool mColorAWriteEnable;
+    int32_t mBlendSrc;
+    int32_t mBlendDst;
+
+
+
+    bool mDepthTestEnable;
+    bool mDepthWriteEnable;
+    int32_t mDepthFunc;
+
+
+
+    bool mStencilTestEnable;
+
+
+
+};
+
+class ProgramFragmentStoreState 
+{
+public:
+    ProgramFragmentStoreState();
+    ~ProgramFragmentStoreState();
+
+    ProgramFragmentStore *mPFS;
+
+
+};
+
+
+}
+}
+#endif
+
+
+
diff --git a/libs/rs/rsProgramVertex.cpp b/libs/rs/rsProgramVertex.cpp
new file mode 100644
index 0000000..8e2b82d
--- /dev/null
+++ b/libs/rs/rsProgramVertex.cpp
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+#include "rsProgramVertex.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+
+ProgramVertex::ProgramVertex(Element *in, Element *out) :
+    Program(in, out)
+{
+    mTextureMatrixEnable = false;
+    mProjectionEnable = false;
+    mTransformEnable = false;
+}
+
+ProgramVertex::~ProgramVertex()
+{
+}
+
+void ProgramVertex::setupGL()
+{
+    const float *f = static_cast<const float *>(mConstants[0]->getPtr());
+
+    glMatrixMode(GL_TEXTURE);
+    if (mTextureMatrixEnable) {
+        glLoadMatrixf(&f[RS_PROGRAM_VERTEX_TEXTURE_OFFSET]);
+    } else {
+        glLoadIdentity();
+    }
+
+
+    glMatrixMode(GL_PROJECTION);
+    if (mProjectionEnable) {
+        //glLoadMatrixf(&f[OFFSET_PROJECTION]);
+    } else {
+    }
+
+    glMatrixMode(GL_MODELVIEW);
+    if (mTransformEnable) {
+        glLoadMatrixf(&f[RS_PROGRAM_VERTEX_MODELVIEW_OFFSET]);
+    } else {
+        glLoadIdentity();
+    }
+
+}
+
+void ProgramVertex::setConstantType(uint32_t slot, const Type *t)
+{
+    mConstantTypes[slot].set(t);
+}
+
+void ProgramVertex::bindAllocation(uint32_t slot, Allocation *a)
+{
+    mConstants[slot].set(a);
+}
+
+
+ProgramVertexState::ProgramVertexState()
+{
+    mPV = NULL;
+}
+
+ProgramVertexState::~ProgramVertexState()
+{
+    delete mPV;
+}
+
+
+
+namespace android {
+namespace renderscript {
+
+void rsi_ProgramVertexBegin(Context *rsc, RsElement in, RsElement out)
+{
+    delete rsc->mStateVertex.mPV;
+    rsc->mStateVertex.mPV = new ProgramVertex((Element *)in, (Element *)out);
+}
+
+RsProgramVertex rsi_ProgramVertexCreate(Context *rsc)
+{
+    ProgramVertex *pv = rsc->mStateVertex.mPV;
+    pv->incRef();
+    rsc->mStateVertex.mPV = 0;
+
+    return pv;
+}
+
+void rsi_ProgramVertexBindAllocation(Context *rsc, RsProgramVertex vpgm, uint32_t slot, RsAllocation constants)
+{
+    ProgramVertex *pv = static_cast<ProgramVertex *>(vpgm);
+    pv->bindAllocation(slot, static_cast<Allocation *>(constants));
+}
+
+void rsi_ProgramVertexSetType(Context *rsc, uint32_t slot, RsType constants)
+{
+    rsc->mStateVertex.mPV->setConstantType(slot, static_cast<const Type *>(constants));
+}
+
+void rsi_ProgramVertexSetCameraMode(Context *rsc, bool ortho)
+{
+    rsc->mStateVertex.mPV->setProjectionEnabled(!ortho);
+}
+
+void rsi_ProgramVertexSetTextureMatrixEnable(Context *rsc, bool enable)
+{
+    rsc->mStateVertex.mPV->setTextureMatrixEnable(enable);
+}
+
+void rsi_ProgramVertexSetModelMatrixEnable(Context *rsc, bool enable)
+{
+    rsc->mStateVertex.mPV->setTransformEnable(enable);
+}
+
+
+
+}
+}
diff --git a/libs/rs/rsProgramVertex.h b/libs/rs/rsProgramVertex.h
new file mode 100644
index 0000000..cd46900
--- /dev/null
+++ b/libs/rs/rsProgramVertex.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_PROGRAM_VERTEX_H
+#define ANDROID_RS_PROGRAM_VERTEX_H
+
+#include "rsProgram.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+
+class ProgramVertex : public Program
+{
+public:
+    const static uint32_t MAX_CONSTANTS = 2;
+
+    ProgramVertex(Element *in, Element *out);
+    virtual ~ProgramVertex();
+
+    virtual void setupGL();
+
+
+    void setConstantType(uint32_t slot, const Type *);
+    void bindAllocation(uint32_t slot, Allocation *);
+    void setTextureMatrixEnable(bool e) {mTextureMatrixEnable = e;}
+    void setProjectionEnabled(bool e) {mProjectionEnable = e;}
+    void setTransformEnable(bool e) {mTransformEnable = e;}
+
+protected:
+    bool mDirty;
+
+    ObjectBaseRef<Allocation> mConstants[MAX_CONSTANTS];
+    ObjectBaseRef<const Type> mConstantTypes[MAX_CONSTANTS];
+
+    // Hacks to create a program for now
+    bool mTextureMatrixEnable;
+    bool mProjectionEnable;
+    bool mTransformEnable;
+
+};
+
+
+class ProgramVertexState 
+{
+public:
+    ProgramVertexState();
+    ~ProgramVertexState();
+
+    ProgramVertex *mPV;
+
+    //ObjectBaseRef<Type> mTextureTypes[ProgramFragment::MAX_TEXTURE];
+
+
+};
+
+
+}
+}
+#endif
+
+
diff --git a/libs/rs/rsSampler.cpp b/libs/rs/rsSampler.cpp
new file mode 100644
index 0000000..3c008c9
--- /dev/null
+++ b/libs/rs/rsSampler.cpp
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+
+
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+#include <utils/Log.h>
+
+#include "rsContext.h"
+#include "rsSampler.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+
+Sampler::Sampler()
+{
+    // Should not get called.
+    rsAssert(0);
+}
+
+Sampler::Sampler(RsSamplerValue magFilter,
+                 RsSamplerValue minFilter,
+                 RsSamplerValue wrapS,
+                 RsSamplerValue wrapT,
+                 RsSamplerValue wrapR)
+{
+    mMagFilter = magFilter;
+    mMinFilter = minFilter;
+    mWrapS = wrapS;
+    mWrapT = wrapT;
+    mWrapR = wrapR;
+}
+
+Sampler::~Sampler()
+{
+}
+
+void Sampler::setupGL()
+{
+    //LOGE("setup gl");
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
+
+}
+
+void Sampler::bindToContext(SamplerState *ss, uint32_t slot)
+{
+    ss->mSamplers[slot].set(this);
+    mBoundSlot = slot;
+}
+
+void Sampler::unbindFromContext(SamplerState *ss)
+{
+    int32_t slot = mBoundSlot;
+    mBoundSlot = -1;
+    ss->mSamplers[slot].clear();
+}
+
+void SamplerState::setupGL()
+{
+    for (uint32_t ct=0; ct < 1/*RS_MAX_SAMPLER_SLOT*/; ct++) {
+        Sampler *s = mSamplers[ct].get();
+        if (s) {
+            s->setupGL();
+        } else {
+            glBindTexture(GL_TEXTURE_2D, 0);
+        }
+    }
+}
+
+////////////////////////////////
+
+namespace android {
+namespace renderscript {
+
+
+void rsi_SamplerBegin(Context *rsc)
+{
+    SamplerState * ss = &rsc->mStateSampler;
+
+    ss->mMagFilter = RS_SAMPLER_LINEAR;
+    ss->mMinFilter = RS_SAMPLER_LINEAR;
+    ss->mWrapS = RS_SAMPLER_WRAP;
+    ss->mWrapT = RS_SAMPLER_WRAP;
+    ss->mWrapR = RS_SAMPLER_WRAP;
+}
+
+void rsi_SamplerSet(Context *rsc, RsSamplerParam param, RsSamplerValue value)
+{
+    SamplerState * ss = &rsc->mStateSampler;
+
+    switch(param) {
+    case RS_SAMPLER_MAG_FILTER:
+        ss->mMagFilter = value;
+        break;
+    case RS_SAMPLER_MIN_FILTER:
+        ss->mMinFilter = value;
+        break;
+    case RS_SAMPLER_WRAP_S:
+        ss->mWrapS = value;
+        break;
+    case RS_SAMPLER_WRAP_T:
+        ss->mWrapT = value;
+        break;
+    case RS_SAMPLER_WRAP_R:
+        ss->mWrapR = value;
+        break;
+    }
+
+}
+
+RsSampler rsi_SamplerCreate(Context *rsc)
+{
+    SamplerState * ss = &rsc->mStateSampler;
+
+
+    Sampler * s = new Sampler(ss->mMagFilter, 
+                              ss->mMinFilter, 
+                              ss->mWrapS, 
+                              ss->mWrapT,
+                              ss->mWrapR);
+    return s;
+}
+
+}}
diff --git a/libs/rs/rsSampler.h b/libs/rs/rsSampler.h
new file mode 100644
index 0000000..45d8c61
--- /dev/null
+++ b/libs/rs/rsSampler.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_SAMPLER_H
+#define ANDROID_RS_SAMPLER_H
+
+#include <math.h>
+#include <EGL/egl.h>
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include "rsAllocation.h"
+#include "RenderScript.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+const static uint32_t RS_MAX_SAMPLER_SLOT = 16;
+
+class SamplerState;
+
+class Sampler : public ObjectBase
+{
+public:
+    Sampler(RsSamplerValue magFilter,
+            RsSamplerValue minFilter,
+            RsSamplerValue wrapS,
+            RsSamplerValue wrapT,
+            RsSamplerValue wrapR);
+
+    virtual ~Sampler();
+
+    void bind(Allocation *);
+    void setupGL();
+
+    void bindToContext(SamplerState *, uint32_t slot);
+    void unbindFromContext(SamplerState *);
+
+protected:
+    RsSamplerValue mMagFilter;
+    RsSamplerValue mMinFilter;
+    RsSamplerValue mWrapS;
+    RsSamplerValue mWrapT;
+    RsSamplerValue mWrapR;
+
+    int32_t mBoundSlot;
+
+private:
+    Sampler();
+
+};
+
+
+class SamplerState 
+{
+public:
+
+    RsSamplerValue mMagFilter;
+    RsSamplerValue mMinFilter;
+    RsSamplerValue mWrapS;
+    RsSamplerValue mWrapT;
+    RsSamplerValue mWrapR;
+
+
+    ObjectBaseRef<Sampler> mSamplers[RS_MAX_SAMPLER_SLOT];
+
+    void setupGL();
+
+};
+
+
+
+}
+}
+#endif //ANDROID_RS_SAMPLER_H
+
+
+
diff --git a/libs/rs/rsScript.cpp b/libs/rs/rsScript.cpp
new file mode 100644
index 0000000..24a630c
--- /dev/null
+++ b/libs/rs/rsScript.cpp
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+Script::Script()
+{
+    mClearColor[0] = 0;
+    mClearColor[1] = 0;
+    mClearColor[2] = 0;
+    mClearColor[3] = 1;
+    mClearDepth = 1;
+}
+
+Script::~Script()
+{
+}
+
+namespace android {
+namespace renderscript {
+
+
+void rsi_ScriptDestroy(Context * rsc, RsScript vs)
+{
+    Script *s = static_cast<Script *>(vs);
+    s->decRef();
+}
+
+void rsi_ScriptBindAllocation(Context * rsc, RsScript vs, RsAllocation va, uint32_t slot)
+{
+    Script *s = static_cast<Script *>(vs);
+    s->mSlots[slot].set(static_cast<Allocation *>(va));
+}
+
+
+}
+}
+
diff --git a/libs/rs/rsScript.h b/libs/rs/rsScript.h
new file mode 100644
index 0000000..1932870
--- /dev/null
+++ b/libs/rs/rsScript.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_SCRIPT_H
+#define ANDROID_RS_SCRIPT_H
+
+#include "rsAllocation.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+    
+
+class Script : public ObjectBase
+{
+public:
+
+    Script();
+    virtual ~Script();
+
+
+    bool mIsRoot;
+    bool mIsOrtho;
+
+    float mClearColor[4];
+    float mClearDepth;
+    uint32_t mClearStencil;
+
+
+    const Type * mConstantBufferTypes;
+    uint32_t mCounstantBufferCount;
+
+    ObjectBaseRef<Allocation> mSlots[16];
+
+    virtual void run(Context *, uint32_t launchID) = 0;
+};
+
+
+
+}
+}
+#endif
+
diff --git a/libs/rs/rsScriptC.cpp b/libs/rs/rsScriptC.cpp
new file mode 100644
index 0000000..f825e6e
--- /dev/null
+++ b/libs/rs/rsScriptC.cpp
@@ -0,0 +1,454 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+#include "rsScriptC.h"
+#include "rsMatrix.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+
+ScriptC::ScriptC()
+{
+    mScript = NULL;
+}
+
+ScriptC::~ScriptC()
+{
+}
+
+static void matrixLoadIdentity(void *con, rsc_Matrix *mat)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->loadIdentity();
+}
+
+static void matrixLoadFloat(void *con, rsc_Matrix *mat, const float *f)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->load(f);
+}
+
+static void matrixLoadMat(void *con, rsc_Matrix *mat, const rsc_Matrix *newmat)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->load(reinterpret_cast<const Matrix *>(newmat));
+}
+
+static void matrixLoadRotate(void *con, rsc_Matrix *mat, float rot, float x, float y, float z)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->loadRotate(rot, x, y, z);
+}
+
+static void matrixLoadScale(void *con, rsc_Matrix *mat, float x, float y, float z)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->loadScale(x, y, z);
+}
+
+static void matrixLoadTranslate(void *con, rsc_Matrix *mat, float x, float y, float z)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->loadTranslate(x, y, z);
+}
+
+static void matrixLoadMultiply(void *con, rsc_Matrix *mat, const rsc_Matrix *lhs, const rsc_Matrix *rhs)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->loadMultiply(reinterpret_cast<const Matrix *>(lhs),
+                    reinterpret_cast<const Matrix *>(rhs));
+}
+
+static void matrixMultiply(void *con, rsc_Matrix *mat, const rsc_Matrix *rhs)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->multiply(reinterpret_cast<const Matrix *>(rhs));
+}
+
+static void matrixRotate(void *con, rsc_Matrix *mat, float rot, float x, float y, float z)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->rotate(rot, x, y, z);
+}
+
+static void matrixScale(void *con, rsc_Matrix *mat, float x, float y, float z)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->scale(x, y, z);
+}
+
+static void matrixTranslate(void *con, rsc_Matrix *mat, float x, float y, float z)
+{
+    Matrix *m = reinterpret_cast<Matrix *>(mat);
+    m->translate(x, y, z);
+}
+
+
+static const void * loadVp(void *vp, uint32_t bank, uint32_t offset)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    return &static_cast<const uint8_t *>(env->mScript->mSlots[bank]->getPtr())[offset];
+}
+
+static float loadF(void *vp, uint32_t bank, uint32_t offset)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    //LOGE("bank %i, offset %i", bank, offset);
+    //LOGE("%p", env->mScript->mSlots[bank]->getPtr());
+    return static_cast<const float *>(env->mScript->mSlots[bank]->getPtr())[offset];
+}
+
+static int32_t loadI32(void *vp, uint32_t bank, uint32_t offset)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    return static_cast<const int32_t *>(env->mScript->mSlots[bank]->getPtr())[offset];
+}
+
+static uint32_t loadU32(void *vp, uint32_t bank, uint32_t offset)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    return static_cast<const uint32_t *>(env->mScript->mSlots[bank]->getPtr())[offset];
+}
+
+static void loadEnvVec4(void *vp, uint32_t bank, uint32_t offset, rsc_Vector4 *v)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    memcpy(v, &static_cast<const float *>(env->mScript->mSlots[bank]->getPtr())[offset], sizeof(rsc_Vector4));
+}
+
+static void loadEnvMatrix(void *vp, uint32_t bank, uint32_t offset, rsc_Matrix *m)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    memcpy(m, &static_cast<const float *>(env->mScript->mSlots[bank]->getPtr())[offset], sizeof(rsc_Matrix));
+}
+
+
+static void storeF(void *vp, uint32_t bank, uint32_t offset, float v)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    static_cast<float *>(env->mScript->mSlots[bank]->getPtr())[offset] = v;
+}
+
+static void storeI32(void *vp, uint32_t bank, uint32_t offset, int32_t v)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    static_cast<int32_t *>(env->mScript->mSlots[bank]->getPtr())[offset] = v;
+}
+
+static void storeU32(void *vp, uint32_t bank, uint32_t offset, uint32_t v)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    static_cast<uint32_t *>(env->mScript->mSlots[bank]->getPtr())[offset] = v;
+}
+
+static void storeEnvVec4(void *vp, uint32_t bank, uint32_t offset, const rsc_Vector4 *v)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    memcpy(&static_cast<float *>(env->mScript->mSlots[bank]->getPtr())[offset], v, sizeof(rsc_Vector4));
+}
+
+static void storeEnvMatrix(void *vp, uint32_t bank, uint32_t offset, const rsc_Matrix *m)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    memcpy(&static_cast<float *>(env->mScript->mSlots[bank]->getPtr())[offset], m, sizeof(rsc_Matrix));
+}
+
+
+static void color(void *vp, float r, float g, float b, float a)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    glColor4f(r, g, b, a);
+}
+
+static void renderTriangleMesh(void *vp, RsTriangleMesh mesh)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    rsi_TriangleMeshRender(env->mContext, mesh);
+}
+
+static void renderTriangleMeshRange(void *vp, RsTriangleMesh mesh, uint32_t start, uint32_t count)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    rsi_TriangleMeshRenderRange(env->mContext, mesh, start, count);
+}
+
+static void materialDiffuse(void *vp, float r, float g, float b, float a)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    float v[] = {r, g, b, a};
+    glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, v);
+}
+
+static void materialSpecular(void *vp, float r, float g, float b, float a)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    float v[] = {r, g, b, a};
+    glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, v);
+}
+
+static void lightPosition(void *vp, float x, float y, float z, float w)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    float v[] = {x, y, z, w};
+    glLightfv(GL_LIGHT0, GL_POSITION, v);
+}
+
+static void materialShininess(void *vp, float s)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, &s);
+}
+
+static void uploadToTexture(void *vp, RsAllocation va, uint32_t baseMipLevel)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    rsi_AllocationUploadToTexture(env->mContext, va, baseMipLevel);
+}
+
+static void enable(void *vp, uint32_t p)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    glEnable(p);
+}
+
+static void disable(void *vp, uint32_t p)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    glDisable(p);
+}
+
+static uint32_t scriptRand(void *vp, uint32_t max)
+{
+    return (uint32_t)(((float)rand()) * max / RAND_MAX);
+}
+
+// Assumes (GL_FIXED) x,y,z (GL_UNSIGNED_BYTE)r,g,b,a
+static void drawTriangleArray(void *vp, RsAllocation alloc, uint32_t count)
+{
+    const Allocation *a = (const Allocation *)alloc;
+    const uint32_t *ptr = (const uint32_t *)a->getPtr();
+
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    env->mContext->setupCheck();
+
+    glBindBuffer(GL_ARRAY_BUFFER, 0);
+    //glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, tm->mBufferObjects[1]);
+
+    glEnableClientState(GL_VERTEX_ARRAY);
+    glDisableClientState(GL_NORMAL_ARRAY);
+    glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+    glEnableClientState(GL_COLOR_ARRAY);
+
+    glVertexPointer(2, GL_FIXED, 12, ptr + 1);
+    //glTexCoordPointer(2, GL_FIXED, 24, ptr + 1);
+    glColorPointer(4, GL_UNSIGNED_BYTE, 12, ptr);
+
+    glDrawArrays(GL_TRIANGLES, 0, count * 3);
+}
+
+static void pfBindTexture(void *vp, RsProgramFragment vpf, uint32_t slot, RsAllocation va)
+{
+    //LOGE("pfBindTexture %p", vpf);
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    rsi_ProgramFragmentBindTexture(env->mContext, 
+                                   static_cast<ProgramFragment *>(vpf),
+                                   slot,
+                                   static_cast<Allocation *>(va));
+
+}
+
+static void pfBindSampler(void *vp, RsProgramFragment vpf, uint32_t slot, RsSampler vs)
+{
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    rsi_ProgramFragmentBindSampler(env->mContext, 
+                                   static_cast<ProgramFragment *>(vpf),
+                                   slot,
+                                   static_cast<Sampler *>(vs));
+
+}
+
+static void contextBindProgramFragmentStore(void *vp, RsProgramFragmentStore pfs)
+{
+    //LOGE("contextBindProgramFragmentStore %p", pfs);
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    rsi_ContextBindProgramFragmentStore(env->mContext, pfs);
+
+}
+
+static void contextBindProgramFragment(void *vp, RsProgramFragment pf)
+{
+    //LOGE("contextBindProgramFragment %p", pf);
+    ScriptC::Env * env = static_cast<ScriptC::Env *>(vp);
+    rsi_ContextBindProgramFragment(env->mContext, pf);
+
+}
+
+
+static rsc_FunctionTable scriptCPtrTable = {
+    loadVp,
+    loadF,
+    loadI32,
+    loadU32,
+    loadEnvVec4,
+    loadEnvMatrix,
+
+    storeF,
+    storeI32,
+    storeU32,
+    storeEnvVec4,
+    storeEnvMatrix,
+
+    matrixLoadIdentity,
+    matrixLoadFloat,
+    matrixLoadMat,
+    matrixLoadRotate,
+    matrixLoadScale,
+    matrixLoadTranslate,
+    matrixLoadMultiply,
+    matrixMultiply,
+    matrixRotate,
+    matrixScale,
+    matrixTranslate,
+
+    color,
+    renderTriangleMesh,
+    renderTriangleMeshRange,
+
+    pfBindTexture,
+    pfBindSampler,
+
+    materialDiffuse,
+    materialSpecular,
+    lightPosition,
+    materialShininess,
+    uploadToTexture,
+    enable,
+    disable,
+
+    scriptRand,
+    drawTriangleArray,
+    contextBindProgramFragment,
+    contextBindProgramFragmentStore
+};
+
+
+void ScriptC::run(Context *rsc, uint32_t launchID)
+{
+    Env e = {rsc, this};
+    mScript(&e, &scriptCPtrTable, launchID);
+}
+
+ScriptCState::ScriptCState()
+{
+    clear();
+}
+
+ScriptCState::~ScriptCState()
+{
+}
+
+void ScriptCState::clear()
+{
+    mConstantBufferTypes.clear();
+    mClearColor[0] = 0;
+    mClearColor[1] = 0;
+    mClearColor[2] = 0;
+    mClearColor[3] = 1;
+    mClearDepth = 1;
+    mClearStencil = 0;
+    mScript = NULL;
+    mIsRoot = false;
+    mIsOrtho = true;
+}
+
+namespace android {
+namespace renderscript {
+
+void rsi_ScriptCBegin(Context * rsc)
+{
+    ScriptCState *ss = &rsc->mScriptC;
+    ss->clear();
+}
+
+void rsi_ScriptCSetClearColor(Context * rsc, float r, float g, float b, float a)
+{
+    ScriptCState *ss = &rsc->mScriptC;
+    ss->mClearColor[0] = r;
+    ss->mClearColor[1] = g;
+    ss->mClearColor[2] = b;
+    ss->mClearColor[3] = a;
+}
+
+void rsi_ScriptCSetClearDepth(Context * rsc, float v)
+{
+    ScriptCState *ss = &rsc->mScriptC;
+    ss->mClearDepth = v;
+}
+
+void rsi_ScriptCSetClearStencil(Context * rsc, uint32_t v)
+{
+    ScriptCState *ss = &rsc->mScriptC;
+    ss->mClearStencil = v;
+}
+
+void rsi_ScriptCAddType(Context * rsc, RsType vt)
+{
+    ScriptCState *ss = &rsc->mScriptC;
+    ss->mConstantBufferTypes.add(static_cast<const Type *>(vt));
+}
+
+void rsi_ScriptCSetScript(Context * rsc, void *vp)
+{
+    ScriptCState *ss = &rsc->mScriptC;
+    ss->mScript = reinterpret_cast<rsc_RunScript>(vp);
+}
+
+void rsi_ScriptCSetRoot(Context * rsc, bool isRoot)
+{
+    ScriptCState *ss = &rsc->mScriptC;
+    ss->mIsRoot = isRoot;
+}
+
+void rsi_ScriptCSetOrtho(Context * rsc, bool isOrtho)
+{
+    ScriptCState *ss = &rsc->mScriptC;
+    ss->mIsOrtho = isOrtho;
+}
+
+RsScript rsi_ScriptCCreate(Context * rsc)
+{
+    ScriptCState *ss = &rsc->mScriptC;
+
+    ScriptC *s = new ScriptC();
+    s->mScript = ss->mScript;
+    s->mClearColor[0] = ss->mClearColor[0];
+    s->mClearColor[1] = ss->mClearColor[1];
+    s->mClearColor[2] = ss->mClearColor[2];
+    s->mClearColor[3] = ss->mClearColor[3];
+    s->mClearDepth = ss->mClearDepth;
+    s->mClearStencil = ss->mClearStencil;
+    s->mIsRoot = ss->mIsRoot;
+    s->mIsOrtho = ss->mIsOrtho;
+
+    return s;
+}
+
+}
+}
+
+
diff --git a/libs/rs/rsScriptC.h b/libs/rs/rsScriptC.h
new file mode 100644
index 0000000..f35a130
--- /dev/null
+++ b/libs/rs/rsScriptC.h
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_SCRIPT_C_H
+#define ANDROID_RS_SCRIPT_C_H
+
+#include "rsScript.h"
+
+#include "RenderScriptEnv.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+    
+
+class ScriptC : public Script
+{
+public:
+
+    ScriptC();
+    virtual ~ScriptC();
+
+
+    virtual void run(Context *, uint32_t launchID);
+
+
+    rsc_RunScript mScript;
+
+
+    struct Env {
+        Context *mContext;
+        ScriptC *mScript;
+    };
+
+};
+
+class ScriptCState 
+{
+public:
+    ScriptCState();
+    ~ScriptCState();
+
+
+    rsc_RunScript mScript;
+    float mClearColor[4];
+    float mClearDepth;
+    uint32_t mClearStencil;
+    bool mIsRoot;
+    bool mIsOrtho;
+
+    Vector<const Type *> mConstantBufferTypes;
+
+    void clear();
+};
+
+
+}
+}
+#endif
+
+
+
diff --git a/libs/rs/rsThreadIO.cpp b/libs/rs/rsThreadIO.cpp
new file mode 100644
index 0000000..d5ac70b
--- /dev/null
+++ b/libs/rs/rsThreadIO.cpp
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+
+#include <utils/Log.h>
+
+#include "rsThreadIO.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+ThreadIO *android::renderscript::gIO = NULL;
+
+ThreadIO::ThreadIO()
+{
+    mToCore.init(16 * 1024);
+}
+
+ThreadIO::~ThreadIO()
+{
+}
+
+void ThreadIO::playCoreCommands(Context *con)
+{
+    //LOGE("playCoreCommands 1");
+    uint32_t cmdID = 0;
+    uint32_t cmdSize = 0;
+    while(!mToCore.isEmpty()) {
+        //LOGE("playCoreCommands 2");
+        const void * data = mToCore.get(&cmdID, &cmdSize);
+        //LOGE("playCoreCommands 3 %i %i", cmdID, cmdSize);
+
+        gPlaybackFuncs[cmdID](con, data);
+        //LOGE("playCoreCommands 4");
+
+        mToCore.next();
+        //LOGE("playCoreCommands 5");
+    }
+}
+
+
diff --git a/libs/rs/rsThreadIO.h b/libs/rs/rsThreadIO.h
new file mode 100644
index 0000000..f8ba37d
--- /dev/null
+++ b/libs/rs/rsThreadIO.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_THREAD_IO_H
+#define ANDROID_RS_THREAD_IO_H
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include "RenderScript.h"
+
+#include "rsLocklessFifo.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+class Context;
+
+class ThreadIO {
+public:
+    ThreadIO();
+    ~ThreadIO();
+
+    void playCoreCommands(Context *con);
+
+
+    LocklessCommandFifo mToCore;
+    //LocklessCommandFifo mToClient;
+
+    intptr_t mToCoreRet;
+
+};
+
+extern ThreadIO *gIO;
+
+
+
+}
+}
+#endif
+
diff --git a/libs/rs/rsTriangleMesh.cpp b/libs/rs/rsTriangleMesh.cpp
new file mode 100644
index 0000000..6595ebc
--- /dev/null
+++ b/libs/rs/rsTriangleMesh.cpp
@@ -0,0 +1,299 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include <utils/Log.h>
+
+TriangleMesh::TriangleMesh()
+{
+    mVertexElement = NULL;
+    mIndexElement = NULL;
+    mVertexData = NULL;
+    mIndexData = NULL;
+    mTriangleCount = 0;
+    mVertexDataSize = 0;
+    mIndexDataSize = 0;
+
+    mBufferObjects[0] = 0;
+    mBufferObjects[1] = 0;
+
+    mOffsetCoord = 0;
+    mOffsetTex = 0;
+    mOffsetNorm = 0;
+
+    mSizeCoord = 0;
+    mSizeTex = 0;
+    mSizeNorm = 0;
+
+}
+
+TriangleMesh::~TriangleMesh()
+{
+    free(mVertexData);
+    free(mIndexData);
+}
+
+
+
+TriangleMeshContext::TriangleMeshContext()
+{
+    clear();
+}
+
+TriangleMeshContext::~TriangleMeshContext()
+{
+}
+
+void TriangleMeshContext::clear()
+{
+    mVertexElement = NULL;
+    mVertexSizeBits = 0;
+    mIndexElement = NULL;
+    mIndexSizeBits = 0;
+    mTriangleCount = 0;
+    mVertexData.clear();
+    mIndexData.clear();
+}
+
+void TriangleMesh::analyzeElement()
+{
+    for (uint32_t ct=0; ct < mVertexElement->getComponentCount(); ct++) {
+        const Component *c = mVertexElement->getComponent(ct);
+
+        if (c->getKind() == Component::X) {
+            rsAssert(mSizeCoord == 0);
+            mSizeCoord = 1;
+            mOffsetCoord = ct;
+        }
+        if (c->getKind() == Component::Y) {
+            rsAssert(mSizeCoord == 1);
+            mSizeCoord = 2;
+        }
+        if (c->getKind() == Component::Z) {
+            rsAssert(mSizeCoord == 2);
+            mSizeCoord = 3;
+        }
+        if (c->getKind() == Component::W) {
+            rsAssert(mSizeCoord == 4);
+            mSizeCoord = 4;
+        }
+
+        if (c->getKind() == Component::NX) {
+            rsAssert(mSizeNorm == 0);
+            mSizeNorm = 1;
+            mOffsetNorm = ct;
+        }
+        if (c->getKind() == Component::NY) {
+            rsAssert(mSizeNorm == 1);
+            mSizeNorm = 2;
+        }
+        if (c->getKind() == Component::NZ) {
+            rsAssert(mSizeNorm == 2);
+            mSizeNorm = 3;
+        }
+
+        if (c->getKind() == Component::S) {
+            rsAssert(mSizeTex == 0);
+            mSizeTex = 1;
+            mOffsetTex = ct;
+        }
+        if (c->getKind() == Component::T) {
+            rsAssert(mSizeTex == 1);
+            mSizeTex = 2;
+        }
+    }
+    LOGE("TriangleMesh %i,%i  %i,%i  %i,%i", mSizeCoord, mOffsetCoord, mSizeNorm, mOffsetNorm, mSizeTex, mOffsetTex);
+
+}
+
+
+namespace android {
+namespace renderscript {
+
+void rsi_TriangleMeshBegin(Context *rsc, RsElement vertex, RsElement index)
+{
+    //LOGE("tmb  %p %p", vertex, index);
+    TriangleMeshContext *tmc = &rsc->mStateTriangleMesh;
+
+    tmc->clear();
+    tmc->mVertexElement = static_cast<Element *>(vertex);
+    tmc->mVertexSizeBits = tmc->mVertexElement->getSizeBits();
+    tmc->mIndexElement = static_cast<Element *>(index);
+    tmc->mIndexSizeBits = tmc->mIndexElement->getSizeBits();
+
+    //LOGE("Element sizes  %i  %i", tmc->mVertexSizeBits, tmc->mIndexSizeBits);
+
+    assert(!(tmc->mVertexSizeBits & 0x7));
+    assert(!(tmc->mIndexSizeBits & 0x7));
+}
+
+void rsi_TriangleMeshAddVertex(Context *rsc, const void *data)
+{
+    TriangleMeshContext *tmc = &rsc->mStateTriangleMesh;
+
+    // todo: Make this efficient.
+    for (uint32_t ct = 0; (ct * 8) < tmc->mVertexSizeBits; ct++) {
+        tmc->mVertexData.add(static_cast<const uint8_t *>(data) [ct]);
+    }
+}
+
+void rsi_TriangleMeshAddTriangle(Context *rsc, uint32_t idx1, uint32_t idx2, uint32_t idx3)
+{
+    TriangleMeshContext *tmc = &rsc->mStateTriangleMesh;
+
+    // todo: Make this efficient.
+    switch(tmc->mIndexSizeBits) {
+    case 16:
+        tmc->mIndexData.add(idx1);
+        tmc->mIndexData.add(idx2);
+        tmc->mIndexData.add(idx3);
+        break;
+    default:
+        assert(0);
+    }
+
+    tmc->mTriangleCount++;
+}
+
+RsTriangleMesh rsi_TriangleMeshCreate(Context *rsc)
+{
+    TriangleMeshContext *tmc = &rsc->mStateTriangleMesh;
+
+    TriangleMesh * tm = new TriangleMesh();
+    if (!tm) {
+        LOGE("rsTriangleMeshCreate: Error OUT OF MEMORY");
+        // error
+        return 0;
+    }
+
+    tm->mTriangleCount = tmc->mTriangleCount;
+    tm->mIndexDataSize = tmc->mIndexData.size() * tmc->mIndexSizeBits >> 3;
+    tm->mVertexDataSize = tmc->mVertexData.size();
+    tm->mIndexElement = tmc->mIndexElement;
+    tm->mVertexElement = tmc->mVertexElement;
+
+    tm->mIndexData = malloc(tm->mIndexDataSize);
+    tm->mVertexData = malloc(tm->mVertexDataSize);
+    if (!tm->mIndexData || !tm->mVertexData) {
+        LOGE("rsTriangleMeshCreate: Error OUT OF MEMORY");
+        delete tm;
+        return 0;
+    }
+
+    LOGE("Create mesh, triangleCount %i", tm->mTriangleCount);
+
+    memcpy(tm->mVertexData, tmc->mVertexData.array(), tm->mVertexDataSize);
+    memcpy(tm->mIndexData, tmc->mIndexData.array(), tm->mIndexDataSize);
+    tm->analyzeElement();
+
+    return tm;
+}
+
+void rsi_TriangleMeshDestroy(Context *rsc, RsTriangleMesh vtm)
+{
+    TriangleMeshContext *tmc = &rsc->mStateTriangleMesh;
+    TriangleMesh * tm = static_cast<TriangleMesh *>(vtm);
+
+    free(tm->mIndexData);
+    free(tm->mVertexData);
+    delete tm;
+}
+
+
+
+void rsi_TriangleMeshRenderRange(Context *rsc, RsTriangleMesh vtm, uint32_t first, uint32_t count)
+{
+    TriangleMesh * tm = static_cast<TriangleMesh *>(vtm);
+
+    rsc->setupCheck();
+
+    //LOGE("1  %p   ", vtm);
+    //LOGE("1.1  %p   %p", tm->mVertexData,  tm->mIndexData);
+    if (!tm->mBufferObjects[0]) {
+        glGenBuffers(2, &tm->mBufferObjects[0]);
+
+        glBindBuffer(GL_ARRAY_BUFFER, tm->mBufferObjects[0]);
+        glBufferData(GL_ARRAY_BUFFER, tm->mVertexDataSize, tm->mVertexData, GL_STATIC_DRAW);
+        glBindBuffer(GL_ARRAY_BUFFER, 0);
+
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, tm->mBufferObjects[1]);
+        glBufferData(GL_ELEMENT_ARRAY_BUFFER, tm->mIndexDataSize, tm->mIndexData, GL_STATIC_DRAW);
+        glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+    }
+
+    //LOGE("1.2");
+    if (first >= tm->mTriangleCount) {
+        return;
+    }
+    if (count >= (tm->mTriangleCount - first)) {
+        count = tm->mTriangleCount - first;
+    }
+    if (!count) {
+        return;
+    }
+
+    const float *f = (const float *)tm->mVertexData;
+
+    //LOGE("2");
+    glBindBuffer(GL_ARRAY_BUFFER, tm->mBufferObjects[0]);
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, tm->mBufferObjects[1]);
+
+    glEnableClientState(GL_VERTEX_ARRAY);
+    glVertexPointer(tm->mSizeCoord, 
+                    GL_FLOAT, 
+                    tm->mVertexElement->getSizeBytes(), 
+                    (void *)tm->mVertexElement->getComponentOffsetBytes(tm->mOffsetCoord));
+
+    if (tm->mSizeTex) {
+        glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+        glTexCoordPointer(tm->mSizeTex, 
+                          GL_FLOAT, 
+                          tm->mVertexElement->getSizeBytes(), 
+                          (void *)tm->mVertexElement->getComponentOffsetBytes(tm->mOffsetTex));
+    } else {
+        glDisableClientState(GL_TEXTURE_COORD_ARRAY);
+    }
+
+    if (tm->mSizeNorm) {
+        glEnableClientState(GL_NORMAL_ARRAY);
+        glNormalPointer(GL_FLOAT, 
+                        tm->mVertexElement->getSizeBytes(), 
+                        (void *)tm->mVertexElement->getComponentOffsetBytes(tm->mOffsetNorm));
+    } else {
+        glDisableClientState(GL_NORMAL_ARRAY);
+    }
+
+    glDrawElements(GL_TRIANGLES, count * 3, GL_UNSIGNED_SHORT, (GLvoid *)(first * 3 * 2));
+
+    //LOGE("4");
+
+    glBindBuffer(GL_ARRAY_BUFFER, 0);
+    glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
+}
+
+void rsi_TriangleMeshRender(Context *rsc, RsTriangleMesh vtm)
+{
+    rsi_TriangleMeshRenderRange(rsc, vtm, 0, 0xffffff);
+}
+
+}}
diff --git a/libs/rs/rsTriangleMesh.h b/libs/rs/rsTriangleMesh.h
new file mode 100644
index 0000000..67f964f
--- /dev/null
+++ b/libs/rs/rsTriangleMesh.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_TRIANGLE_MESH_H
+#define ANDROID_RS_TRIANGLE_MESH_H
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <math.h>
+#include <EGL/egl.h>
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+#include <utils/Vector.h>
+
+#include "RenderScript.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+
+// An element is a group of Components that occupies one cell in a structure.
+class TriangleMesh
+{
+public:
+    TriangleMesh();
+    ~TriangleMesh();
+
+    const Element * mVertexElement;
+    const Element * mIndexElement;
+
+    void * mVertexData;
+    void * mIndexData;
+
+    size_t mVertexDataSize;
+    size_t mIndexDataSize;
+    uint32_t mTriangleCount;
+
+    size_t mOffsetCoord;
+    size_t mOffsetTex;
+    size_t mOffsetNorm;
+
+    size_t mSizeCoord;
+    size_t mSizeTex;
+    size_t mSizeNorm;
+
+    // GL buffer info
+    GLuint mBufferObjects[2];
+
+    void analyzeElement();
+protected:
+};
+
+class TriangleMeshContext
+{
+public:
+    TriangleMeshContext();
+    ~TriangleMeshContext();
+
+    const Element * mVertexElement;
+    const Element * mIndexElement;
+    size_t mVertexSizeBits;
+    size_t mIndexSizeBits;
+
+    Vector<uint8_t> mVertexData; 
+    Vector<uint16_t> mIndexData; 
+
+    uint32_t mTriangleCount;
+
+    void clear();
+};
+
+
+}
+}
+#endif //ANDROID_RS_TRIANGLE_MESH_H
+
diff --git a/libs/rs/rsType.cpp b/libs/rs/rsType.cpp
new file mode 100644
index 0000000..6b99820
--- /dev/null
+++ b/libs/rs/rsType.cpp
@@ -0,0 +1,229 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "rsContext.h"
+
+using namespace android;
+using namespace android::renderscript;
+
+Type::Type()
+{
+    mLODs = 0;
+    mLODCount = 0;
+    clear();
+}
+
+Type::~Type()
+{
+    if (mLODs) {
+        delete [] mLODs;
+    }
+}
+
+void Type::clear()
+{
+    if (mLODs) {
+        delete [] mLODs;
+        mLODs = NULL;
+    }
+    mDimX = 0;
+    mDimY = 0;
+    mDimZ = 0;
+    mDimLOD = 0;
+    mFaces = false;
+    mElement.clear();
+}
+
+TypeState::TypeState()
+{
+}
+
+TypeState::~TypeState()
+{
+}
+
+size_t Type::getOffsetForFace(uint32_t face) const
+{
+    rsAssert(mFaces);
+    return 0;
+}
+
+void Type::compute()
+{
+    //LOGE("compute");
+    uint32_t oldLODCount = mLODCount;
+    if (mDimLOD) {
+        uint32_t l2x = rsFindHighBit(mDimX) + 1;
+        uint32_t l2y = rsFindHighBit(mDimY) + 1;
+        uint32_t l2z = rsFindHighBit(mDimZ) + 1;
+
+        mLODCount = rsMax(l2x, l2y);
+        mLODCount = rsMax(mLODCount, l2z);
+    } else {
+        mLODCount = 1;
+    }
+    if (mLODCount != oldLODCount) {
+        delete [] mLODs;
+        mLODs = new LOD[mLODCount];
+    }
+
+    //LOGE("xyz %i %i %i", mDimX, mDimY, mDimZ);
+    //LOGE("mips %i", mLODCount);
+    //LOGE("e size %i", mElement->getSizeBytes());
+    uint32_t tx = mDimX;
+    uint32_t ty = mDimY;
+    uint32_t tz = mDimZ;
+    size_t offset = 0;
+    for (uint32_t lod=0; lod < mLODCount; lod++) {
+        mLODs[lod].mX = tx;
+        mLODs[lod].mY = ty;
+        mLODs[lod].mZ = tz;
+        mLODs[lod].mOffset = offset;
+        //LOGE("txyz %i %i %i", tx, ty, tz);
+        offset += tx * rsMax(ty, 1u) * rsMax(tz, 1u) * mElement->getSizeBytes();
+        tx >>= 1;
+        ty >>= 1;
+        tz >>= 1;
+    }
+
+    //LOGE("size %i", offset);
+
+    // At this point the offset is the size of a mipmap chain;
+    mMipChainSizeBytes = offset;
+
+    if (mFaces) {
+        offset *= 6;
+    }
+    mTotalSizeBytes = offset;
+
+}
+
+uint32_t Type::getLODOffset(uint32_t lod, uint32_t x) const
+{
+    uint32_t offset = mLODs[lod].mOffset;
+    offset += x * mElement->getSizeBytes();
+    return offset;
+}
+
+uint32_t Type::getLODOffset(uint32_t lod, uint32_t x, uint32_t y) const
+{
+    uint32_t offset = mLODs[lod].mOffset;
+    offset += (x + y * mLODs[lod].mX) * mElement->getSizeBytes();
+    return offset;
+}
+
+uint32_t Type::getLODOffset(uint32_t lod, uint32_t x, uint32_t y, uint32_t z) const
+{
+    uint32_t offset = mLODs[lod].mOffset;
+    offset += (x + y*mLODs[lod].mX + z*mLODs[lod].mX*mLODs[lod].mY) * mElement->getSizeBytes();
+    return offset;
+}
+
+
+//////////////////////////////////////////////////
+// 
+namespace android {
+namespace renderscript {
+
+void rsi_TypeBegin(Context *rsc, RsElement vse)
+{
+    TypeState * stc = &rsc->mStateType;
+
+    stc->mX = 0;
+    stc->mY = 0;
+    stc->mZ = 0;
+    stc->mLOD = false;
+    stc->mFaces = false;
+    stc->mElement.set(static_cast<const Element *>(vse));
+}
+
+void rsi_TypeAdd(Context *rsc, RsDimension dim, size_t value)
+{
+    TypeState * stc = &rsc->mStateType;
+
+    if (dim < 0) {
+        //error
+        return;
+    }
+
+
+    switch (dim) {
+    case RS_DIMENSION_X:
+        stc->mX = value;
+        return;
+    case RS_DIMENSION_Y:
+        stc->mY = value;
+        return;
+    case RS_DIMENSION_Z:
+        stc->mZ = value;
+        return;
+    case RS_DIMENSION_FACE:
+        stc->mFaces = (value != 0);
+        return;
+    case RS_DIMENSION_LOD:
+        stc->mLOD = (value != 0);
+        return;
+    default:
+        break;
+    }
+
+
+    int32_t arrayNum = dim - RS_DIMENSION_ARRAY_0;
+    if ((dim < 0) || (dim > RS_DIMENSION_MAX)) {
+        LOGE("rsTypeAdd: Bad dimension");
+        //error
+        return;
+    }
+
+    // todo: implement array support
+
+}
+
+RsType rsi_TypeCreate(Context *rsc)
+{
+    TypeState * stc = &rsc->mStateType;
+
+    Type * st = new Type();
+    st->setDimX(stc->mX);
+    st->setDimY(stc->mY);
+    st->setDimZ(stc->mZ);
+    st->setElement(stc->mElement.get());
+    st->setDimLOD(stc->mLOD);
+    st->setDimFaces(stc->mFaces);
+    st->compute();
+
+    stc->mAllTypes.add(st);
+
+    return st;
+}
+
+void rsi_TypeDestroy(Context *rsc, RsType vst)
+{
+    TypeState * stc = &rsc->mStateType;
+    Type * st = static_cast<Type *>(vst);
+
+    for (size_t ct = 0; ct < stc->mAllTypes.size(); ct++) {
+        if (stc->mAllTypes[ct] == st) {
+            stc->mAllTypes.removeAt(ct);
+            break;
+        }
+    }
+    delete st;
+}
+
+}
+}
+
diff --git a/libs/rs/rsType.h b/libs/rs/rsType.h
new file mode 100644
index 0000000..a717893
--- /dev/null
+++ b/libs/rs/rsType.h
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_STRUCTURED_TYPE_H
+#define ANDROID_STRUCTURED_TYPE_H
+
+#include "rsElement.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+    
+class Type : public ObjectBase
+{
+public:
+    Type();
+    virtual ~Type();
+
+    Type * createTex2D(const Element *, size_t w, size_t h, bool mip);
+
+
+    size_t getOffsetForFace(uint32_t face) const;
+
+    size_t getSizeBytes() const {return mTotalSizeBytes;}
+    size_t getElementSizeBytes() const {return mElement->getSizeBytes();}
+    const Element * getElement() const {return mElement.get();}
+
+    uint32_t getDimX() const {return mDimX;}
+    uint32_t getDimY() const {return mDimY;}
+    uint32_t getDimZ() const {return mDimZ;}
+    uint32_t getDimLOD() const {return mDimLOD;}
+    bool getDimFaces() const {return mFaces;}
+
+    uint32_t getLODDimX(uint32_t lod) const {rsAssert(lod < mLODCount); return mLODs[lod].mX;}
+    uint32_t getLODDimY(uint32_t lod) const {rsAssert(lod < mLODCount); return mLODs[lod].mY;}
+    uint32_t getLODDimZ(uint32_t lod) const {rsAssert(lod < mLODCount); return mLODs[lod].mZ;}
+    uint32_t getLODOffset(uint32_t lod) const {rsAssert(lod < mLODCount); return mLODs[lod].mOffset;}
+
+    uint32_t getLODOffset(uint32_t lod, uint32_t x) const;
+    uint32_t getLODOffset(uint32_t lod, uint32_t x, uint32_t y) const;
+    uint32_t getLODOffset(uint32_t lod, uint32_t x, uint32_t y, uint32_t z) const;
+
+    uint32_t getLODCount() const {return mLODCount;}
+
+
+    void setElement(const Element *e) {mElement.set(e);}
+    void setDimX(uint32_t v) {mDimX = v;}
+    void setDimY(uint32_t v) {mDimY = v;}
+    void setDimZ(uint32_t v) {mDimZ = v;}
+    void setDimFaces(bool v) {mFaces = v;}
+    void setDimLOD(bool v) {mDimLOD = v;}
+
+    void clear();
+    void compute();
+
+
+protected:
+    struct LOD {
+        size_t mX;
+        size_t mY;
+        size_t mZ;
+        size_t mOffset;
+    };
+
+    void makeLODTable();
+
+    // Internal structure from most to least significant.
+    // * Array dimensions
+    // * Faces
+    // * Mipmaps
+    // * xyz
+
+    ObjectBaseRef<const Element> mElement;
+
+    // Size of the structure in the various dimensions.  A missing Dimension is
+    // specified as a 0 and not a 1.
+    size_t mDimX;
+    size_t mDimY;
+    size_t mDimZ;
+    bool mDimLOD;
+    bool mFaces;
+
+    // A list of array dimensions.  The count is the number of array dimensions and the 
+    // sizes is a per array size.
+    //Vector<size_t> mDimArraysSizes;
+
+    // count of mipmap levels, 0 indicates no mipmapping
+
+    size_t mMipChainSizeBytes;
+    size_t mTotalSizeBytes;
+    LOD *mLODs;
+    uint32_t mLODCount;
+
+private:
+    Type(const Type &);
+};
+
+
+class TypeState {
+public:
+    TypeState();
+    ~TypeState();
+
+    Vector<Type *> mAllTypes;
+
+    size_t mX;
+    size_t mY;
+    size_t mZ;
+    uint32_t mLOD;
+    bool mFaces;
+    ObjectBaseRef<const Element> mElement;
+
+
+    
+};
+
+
+}
+}
+#endif //ANDROID_STRUCTURED_TYPE
diff --git a/libs/rs/rsUtils.h b/libs/rs/rsUtils.h
new file mode 100644
index 0000000..683c96e
--- /dev/null
+++ b/libs/rs/rsUtils.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_RS_UTILS_H
+#define ANDROID_RS_UTILS_H
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <stdlib.h>
+
+namespace android {
+namespace renderscript {
+
+#if 1
+#define rsAssert(v) do {if(!(v)) LOGE("rsAssert failed: %s, in %s at %i", #v, __FILE__, __LINE__);} while(0)
+#else
+#define rsAssert(v) while(0)
+#endif
+
+template<typename T>
+T rsMin(T in1, T in2)
+{
+    if (in1 > in2) {
+        return in2;
+    }
+    return in1;
+}
+
+template<typename T>
+T rsMax(T in1, T in2)
+{
+    if (in1 < in2) {
+        return in2;
+    }
+    return in1;
+}
+
+template<typename T>
+T rsFindHighBit(T val)
+{
+    uint32_t bit = 0;
+    while(val > 1) {
+        bit++;
+        val>>=1;
+    }
+    return bit;
+}
+
+template<typename T>
+bool rsIsPow2(T val)
+{
+    return (val & (val-1)) == 0;
+}
+
+template<typename T>
+T rsHigherPow2(T v)
+{
+    if (rsIsPow2(v)) {
+        return v;
+    }
+    return 1 << (rsFindHighBit(v) + 1);
+}
+
+template<typename T>
+T rsLowerPow2(T v)
+{
+    if (rsIsPow2(v)) {
+        return v;
+    }
+    return 1 << rsFindHighBit(v);
+}
+
+
+static inline uint16_t rs888to565(uint32_t r, uint32_t g, uint32_t b)
+{
+    uint16_t t = 0;
+    t |= r >> 3;
+    t |= (g >> 2) << 5;
+    t |= (b >> 3) << 11;
+    return t;
+}
+
+static inline uint16_t rsBoxFilter565(uint16_t i1, uint16_t i2, uint16_t i3, uint16_t i4)
+{
+    uint32_t r = ((i1 & 0x1f) + (i2 & 0x1f) + (i3 & 0x1f) + (i4 & 0x1f));
+    uint32_t g = ((i1 >> 5) & 0x3f) + ((i2 >> 5) & 0x3f) + ((i3 >> 5) & 0x3f) + ((i1 >> 5) & 0x3f);
+    uint32_t b = ((i1 >> 11) + (i2 >> 11) + (i3 >> 11) + (i4 >> 11));
+    return (r >> 2) | ((g >> 2) << 5) | ((b >> 2) << 11);
+}
+
+
+
+
+
+
+}
+}
+
+#endif //ANDROID_RS_OBJECT_BASE_H
+
+
diff --git a/libs/rs/rsgApi.cpp.rsg b/libs/rs/rsgApi.cpp.rsg
new file mode 100644
index 0000000..0cfbf08
--- /dev/null
+++ b/libs/rs/rsgApi.cpp.rsg
@@ -0,0 +1 @@
+2
diff --git a/libs/rs/rsgApiFuncDecl.h.rsg b/libs/rs/rsgApiFuncDecl.h.rsg
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/libs/rs/rsgApiFuncDecl.h.rsg
@@ -0,0 +1 @@
+1
diff --git a/libs/rs/rsgApiReplay.cpp.rsg b/libs/rs/rsgApiReplay.cpp.rsg
new file mode 100644
index 0000000..00750ed
--- /dev/null
+++ b/libs/rs/rsgApiReplay.cpp.rsg
@@ -0,0 +1 @@
+3
diff --git a/libs/rs/rsgApiStructs.h.rsg b/libs/rs/rsgApiStructs.h.rsg
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/libs/rs/rsgApiStructs.h.rsg
@@ -0,0 +1 @@
+0
diff --git a/libs/rs/rsg_generator.c b/libs/rs/rsg_generator.c
new file mode 100644
index 0000000..a4d659d
--- /dev/null
+++ b/libs/rs/rsg_generator.c
@@ -0,0 +1,291 @@
+
+
+#include "lex.yy.c"
+
+void printFileHeader(FILE *f)
+{
+    fprintf(f, "/*\n");
+    fprintf(f, " * Copyright (C) 2009 The Android Open Source Project\n");
+    fprintf(f, " *\n");
+    fprintf(f, " * Licensed under the Apache License, Version 2.0 (the \"License\");\n");
+    fprintf(f, " * you may not use this file except in compliance with the License.\n");
+    fprintf(f, " * You may obtain a copy of the License at\n");
+    fprintf(f, " *\n");
+    fprintf(f, " *      http://www.apache.org/licenses/LICENSE-2.0\n");
+    fprintf(f, " *\n");
+    fprintf(f, " * Unless required by applicable law or agreed to in writing, software\n");
+    fprintf(f, " * distributed under the License is distributed on an \"AS IS\" BASIS,\n");
+    fprintf(f, " * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n");
+    fprintf(f, " * See the License for the specific language governing permissions and\n");
+    fprintf(f, " * limitations under the License.\n");
+    fprintf(f, " */\n\n");
+}
+
+void printVarType(FILE *f, const VarType *vt)
+{
+    int ct;
+    if (vt->isConst) {
+        fprintf(f, "const ");
+    }
+
+    switch(vt->type) {
+    case 0:
+        fprintf(f, "void");
+        break;
+    case 1:
+        fprintf(f, "int%i_t", vt->bits);
+        break;
+    case 2:
+        fprintf(f, "uint%i_t", vt->bits);
+        break;
+    case 3:
+        if (vt->bits == 32)
+            fprintf(f, "float");
+        else
+            fprintf(f, "double");
+        break;
+    case 4:
+        fprintf(f, "%s", vt->typename);
+        break;
+    }
+
+    if(vt->ptrLevel) {
+        fprintf(f, " ");
+        for(ct=0; ct < vt->ptrLevel; ct++) {
+            fprintf(f, "*");
+        }
+    }
+
+    if(vt->name[0]) {
+        fprintf(f, " %s", vt->name);
+    }
+}
+
+void printArgList(FILE *f, const ApiEntry * api, int assumePrevious)
+{
+    int ct;
+    for(ct=0; ct < api->paramCount; ct++) {
+        if (ct || assumePrevious) {
+            fprintf(f, ", ");
+        }
+        printVarType(f, &api->params[ct]);
+    }
+}
+
+void printStructures(FILE *f)
+{
+    int ct;
+    int ct2;
+
+    for(ct=0; ct < apiCount; ct++) {
+        fprintf(f, "typedef struct RS_CMD_%s_rec RS_CMD_%s;\n", apis[ct].name, apis[ct].name);
+    }
+    fprintf(f, "\n");
+
+    for(ct=0; ct < apiCount; ct++) {
+        const ApiEntry * api = &apis[ct];
+        fprintf(f, "#define RS_CMD_ID_%s %i\n", api->name, ct+1);
+        fprintf(f, "struct RS_CMD_%s_rec {\n", api->name);
+        //fprintf(f, "    RsCommandHeader _hdr;\n");
+
+        for(ct2=0; ct2 < api->paramCount; ct2++) {
+            fprintf(f, "    ");
+            printVarType(f, &api->params[ct2]);
+            fprintf(f, ";\n");
+        }
+        fprintf(f, "};\n\n");
+    }
+}
+
+void printFuncDecl(FILE *f, const ApiEntry *api, const char *prefix, int addContext)
+{
+    printVarType(f, &api->ret);
+    fprintf(f, " %s%s (", prefix, api->name);
+    if (addContext) {
+        fprintf(f, "Context *");
+    }
+    printArgList(f, api, addContext);
+    fprintf(f, ")");
+}
+
+void printFuncDecls(FILE *f, const char *prefix, int addContext)
+{
+    int ct;
+    for(ct=0; ct < apiCount; ct++) {
+        printFuncDecl(f, &apis[ct], prefix, addContext);
+        fprintf(f, ";\n");
+    }
+    fprintf(f, "\n\n");
+}
+
+void printPlaybackFuncs(FILE *f, const char *prefix)
+{
+    int ct;
+    for(ct=0; ct < apiCount; ct++) {
+        fprintf(f, "void %s%s (Context *, const void *);\n", prefix, apis[ct].name);
+    }
+}
+
+void printApiCpp(FILE *f)
+{
+    int ct;
+    int ct2;
+
+    fprintf(f, "#include \"rsDevice.h\"\n");
+    fprintf(f, "#include \"rsContext.h\"\n");
+    fprintf(f, "#include \"rsThreadIO.h\"\n");
+    //fprintf(f, "#include \"rsgApiStructs.h\"\n");
+    fprintf(f, "#include \"rsgApiFuncDecl.h\"\n");
+    fprintf(f, "\n");
+    fprintf(f, "using namespace android;\n");
+    fprintf(f, "using namespace android::renderscript;\n");
+    fprintf(f, "\n");
+
+    for(ct=0; ct < apiCount; ct++) {
+        int needFlush = 0;
+        const ApiEntry * api = &apis[ct];
+
+        printFuncDecl(f, api, "rs", 0);
+        fprintf(f, "\n{\n");
+        fprintf(f, "    ThreadIO *io = gIO;\n");
+        //fprintf(f, "    LOGE(\"add command %s\\n\");\n", api->name);
+        fprintf(f, "    RS_CMD_%s *cmd = static_cast<RS_CMD_%s *>(io->mToCore.reserve(sizeof(RS_CMD_%s)));\n", api->name, api->name, api->name);
+        fprintf(f, "    uint32_t size = sizeof(RS_CMD_%s);\n", api->name);
+
+        for(ct2=0; ct2 < api->paramCount; ct2++) {
+            const VarType *vt = &api->params[ct2];
+            needFlush += vt->ptrLevel;
+            fprintf(f, "    cmd->%s = %s;\n", vt->name, vt->name);
+        }
+        if (api->ret.typename[0]) {
+            needFlush = 1;
+        }
+
+        fprintf(f, "    io->mToCore.commit");
+        if (needFlush) {
+            fprintf(f, "Sync");
+        }
+        fprintf(f, "(RS_CMD_ID_%s, size);\n", api->name);
+
+        if (api->ret.typename[0]) {
+            fprintf(f, "    return reinterpret_cast<");
+            printVarType(f, &api->ret);
+            fprintf(f, ">(io->mToCoreRet);\n");
+        }
+        fprintf(f, "};\n\n");
+    }
+}
+
+void printPlaybackCpp(FILE *f)
+{
+    int ct;
+    int ct2;
+
+    fprintf(f, "#include \"rsDevice.h\"\n");
+    fprintf(f, "#include \"rsContext.h\"\n");
+    fprintf(f, "#include \"rsThreadIO.h\"\n");
+    //fprintf(f, "#include \"rsgApiStructs.h\"\n");
+    fprintf(f, "#include \"rsgApiFuncDecl.h\"\n");
+    fprintf(f, "\n");
+    fprintf(f, "namespace android {\n");
+    fprintf(f, "namespace renderscript {\n");
+    fprintf(f, "\n");
+
+    for(ct=0; ct < apiCount; ct++) {
+        const ApiEntry * api = &apis[ct];
+
+        fprintf(f, "void rsp_%s(Context *con, const void *vp)\n", api->name);
+        fprintf(f, "{\n");
+        //fprintf(f, "    LOGE(\"play command %s\\n\");\n", api->name);
+        fprintf(f, "    const RS_CMD_%s *cmd = static_cast<const RS_CMD_%s *>(vp);\n", api->name, api->name);
+        fprintf(f, "    ");
+        if (api->ret.typename[0]) {
+            fprintf(f, "gIO->mToCoreRet = (intptr_t)");
+        }
+        fprintf(f, "rsi_%s(con", api->name);
+        for(ct2=0; ct2 < api->paramCount; ct2++) {
+            const VarType *vt = &api->params[ct2];
+            fprintf(f, ",");
+            fprintf(f, "\n           cmd->%s", vt->name);
+        }
+        fprintf(f, ");\n");
+
+        fprintf(f, "};\n\n");
+    }
+
+    fprintf(f, "RsPlaybackFunc gPlaybackFuncs[] = {\n");
+    fprintf(f, "    NULL,\n");
+    for(ct=0; ct < apiCount; ct++) {
+        fprintf(f, "    %s%s,\n", "rsp_", apis[ct].name);
+    }
+    fprintf(f, "};\n");
+
+    fprintf(f, "};\n");
+    fprintf(f, "};\n");
+}
+
+int main(int argc, char **argv)
+{
+    if (argc != 3) {
+        fprintf(stderr, "usage: %s commandFile outFile\n", argv[0]);
+        return 1;
+    }
+    const char* rsgFile = argv[1];
+    const char* outFile = argv[2];
+    FILE* input = fopen(rsgFile, "r");
+
+    char choice = fgetc(input);
+    fclose(input);
+
+    if (choice < '0' || choice > '3') {
+        fprintf(stderr, "Uknown command: \'%c\'\n", choice);
+        return -2;
+    }
+
+    yylex();
+    // printf("# of lines = %d\n", num_lines);
+
+    FILE *f = fopen(outFile, "w");
+
+    printFileHeader(f);
+    switch(choice) {
+        case '0': // rsgApiStructs.h
+        {
+            fprintf(f, "\n");
+            fprintf(f, "#include \"rsContext.h\"\n");
+            fprintf(f, "\n");
+            fprintf(f, "namespace android {\n");
+            fprintf(f, "namespace renderscript {\n");
+            printStructures(f);
+            printFuncDecls(f, "rsi_", 1);
+            printPlaybackFuncs(f, "rsp_");
+            fprintf(f, "\n\ntypedef void (*RsPlaybackFunc)(Context *, const void *);\n");
+            fprintf(f, "extern RsPlaybackFunc gPlaybackFuncs[];\n");
+
+            fprintf(f, "}\n");
+            fprintf(f, "}\n");
+        }
+        break;
+
+        case '1': // rsgApiFuncDecl.h
+        {
+            printFuncDecls(f, "rs", 0);
+        }
+        break;
+
+        case '2': // rsgApi.cpp
+        {
+            printApiCpp(f);
+        }
+        break;
+
+        case '3': // rsgApiReplay.cpp
+        {
+            printFileHeader(f);
+            printPlaybackCpp(f);
+        }
+        break;
+    }
+    fclose(f);
+    return 0;
+}
diff --git a/libs/rs/spec.lex b/libs/rs/spec.lex
new file mode 100644
index 0000000..0f8e9ab
--- /dev/null
+++ b/libs/rs/spec.lex
@@ -0,0 +1,171 @@
+%option stack
+
+%x comment
+%x api_entry
+%x api_entry2
+%x api_entry_param
+%x var_type
+
+DIGIT    [0-9]
+ID       [a-zA-Z_][a-zA-Z0-9_]*
+
+
+   int num_lines = 0;
+
+   typedef struct {
+      int isConst;
+      int type;
+      int bits;
+      int ptrLevel;
+      char name[256];
+      char typename[256];
+   } VarType;
+
+   VarType *currType = 0;
+
+   typedef struct {
+      char name[256];
+      int sync;
+      int paramCount;
+      VarType ret;
+      VarType params[16];
+   } ApiEntry;
+
+   ApiEntry apis[128];
+   int apiCount = 0;
+
+   int typeNextState;
+
+%%
+
+"/*"         BEGIN(comment);
+<comment>[^*\n]*        /* eat anything that's not a '*' */
+<comment>"*"+[^*/\n]*   /* eat up '*'s not followed by '/'s */
+<comment>\n             ++num_lines;
+<comment>"*"+"/"        BEGIN(INITIAL);
+
+<*>" "   //printf("found ' '\n");
+<*>"\n"  ++num_lines; //printf("found lf \n");
+
+{ID} {
+    memset(&apis[apiCount], 0, sizeof(ApiEntry));
+    memcpy(apis[apiCount].name, yytext, yyleng);
+    BEGIN(api_entry);
+    }
+
+<api_entry>"{" {
+    BEGIN(api_entry2);
+    }
+
+<api_entry2>"sync" {
+    apis[apiCount].sync = 1;
+    }
+
+<api_entry2>"ret" {
+    currType = &apis[apiCount].ret;
+    typeNextState = api_entry2;
+    BEGIN(var_type);
+    }
+
+<api_entry2>"param" {
+    currType = &apis[apiCount].params[apis[apiCount].paramCount];
+    apis[apiCount].paramCount++;
+    typeNextState = api_entry_param;
+    BEGIN(var_type);
+    }
+
+<var_type>"const" {
+    currType->isConst = 1;
+    }
+
+<var_type>"i8" {
+    currType->type = 1;
+    currType->bits = 8;
+    BEGIN(typeNextState);
+    }
+
+<var_type>"i16" {
+    currType->type = 1;
+    currType->bits = 16;
+    BEGIN(typeNextState);
+    }
+
+<var_type>"i32" {
+    currType->type = 1;
+    currType->bits = 32;
+    BEGIN(typeNextState);
+    }
+
+<var_type>"i64" {
+    currType->type = 1;
+    currType->bits = 64;
+    BEGIN(typeNextState);
+    }
+
+<var_type>"u8" {
+    currType->type = 2;
+    currType->bits = 8;
+    BEGIN(typeNextState);
+    }
+
+<var_type>"u16" {
+    currType->type = 2;
+    currType->bits = 16;
+    BEGIN(typeNextState);
+    }
+
+<var_type>"u32" {
+    currType->type = 2;
+    currType->bits = 32;
+    BEGIN(typeNextState);
+    }
+
+<var_type>"u64" {
+    currType->type = 2;
+    currType->bits = 64;
+    BEGIN(typeNextState);
+    }
+
+<var_type>"f" {
+    currType->type = 3;
+    currType->bits = 32;
+    BEGIN(typeNextState);
+    }
+
+<var_type>"d" {
+    currType->type = 3;
+    currType->bits = 64;
+    BEGIN(typeNextState);
+    }
+
+<var_type>{ID} {
+    currType->type = 4;
+    currType->bits = 32;
+    memcpy(currType->typename, yytext, yyleng);
+    BEGIN(typeNextState);
+    }
+
+<api_entry_param>"*" {
+    currType->ptrLevel ++;
+    }
+
+<api_entry_param>{ID} {
+    memcpy(currType->name, yytext, yyleng);
+    BEGIN(api_entry2);
+    }
+
+
+<api_entry2>"}" {
+    apiCount++;
+    BEGIN(INITIAL);
+    }
+
+
+%%
+
+
+int yywrap()
+{
+    return 1;
+}
+