Add raster object to control point and line params. Add flag to force SW rendering.

14 files changed, 469 insertions, 15 deletions

diff --git a/graphics/java/android/renderscript/ProgramRaster.java b/graphics/java/android/renderscript/ProgramRaster.java
new file mode 100644
index 0000000..ab327f1
--- /dev/null
+++ b/graphics/java/android/renderscript/ProgramRaster.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2008 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.
+ */
+
+package android.renderscript;
+
+
+import android.util.Config;
+import android.util.Log;
+
+
+/**
+ * @hide
+ *
+ **/
+public class ProgramRaster extends BaseObj {
+    boolean mPointSmooth;
+    boolean mLineSmooth;
+    boolean mPointSprite;
+    float mPointSize;
+    float mLineWidth;
+    Element mIn;
+    Element mOut;
+
+    ProgramRaster(int id, RenderScript rs) {
+        super(rs);
+        mID = id;
+
+        mPointSize = 1.0f;
+        mLineWidth = 1.0f;
+        mPointSmooth = false;
+        mLineSmooth = false;
+        mPointSprite = false;
+    }
+
+    public void setLineWidth(float w) {
+        mLineWidth = w;
+        mRS.nProgramRasterSetLineWidth(mID, w);
+    }
+
+    public void setPointSize(float s) {
+        mPointSize = s;
+        mRS.nProgramRasterSetPointSize(mID, s);
+    }
+
+    void internalInit() {
+        int inID = 0;
+        int outID = 0;
+        if (mIn != null) {
+            inID = mIn.mID;
+        }
+        if (mOut != null) {
+            outID = mOut.mID;
+        }
+        mID = mRS.nProgramRasterCreate(inID, outID, mPointSmooth, mLineSmooth, mPointSprite);
+    }
+
+
+    public static class Builder {
+        RenderScript mRS;
+        ProgramRaster mPR;
+
+        public Builder(RenderScript rs, Element in, Element out) {
+            mRS = rs;
+            mPR = new ProgramRaster(0, rs);
+        }
+
+        public void setPointSpriteEnable(boolean enable) {
+            mPR.mPointSprite = enable;
+        }
+
+        public void setPointSmoothEnable(boolean enable) {
+            mPR.mPointSmooth = enable;
+        }
+
+        public void setLineSmoothEnable(boolean enable) {
+            mPR.mLineSmooth = enable;
+        }
+
+
+        static synchronized ProgramRaster internalCreate(RenderScript rs, Builder b) {
+            b.mPR.internalInit();
+            ProgramRaster pr = b.mPR;
+            b.mPR = new ProgramRaster(0, b.mRS);
+            return pr;
+        }
+
+        public ProgramRaster create() {
+            return internalCreate(mRS, this);
+        }
+    }
+
+}
+
+
+
+
+
diff --git a/graphics/java/android/renderscript/RSSurfaceView.java b/graphics/java/android/renderscript/RSSurfaceView.java
index a3f1ded..3d6acc9 100644
--- a/graphics/java/android/renderscript/RSSurfaceView.java
+++ b/graphics/java/android/renderscript/RSSurfaceView.java
@@ -133,14 +133,19 @@ public class RSSurfaceView extends SurfaceView implements SurfaceHolder.Callback
 
     // ----------------------------------------------------------------------
 
-    public RenderScript createRenderScript(boolean useDepth) {
+    public RenderScript createRenderScript(boolean useDepth, boolean forceSW) {
         Surface sur = null;
         while ((sur == null) || (mSurfaceHolder == null)) {
             sur = getHolder().getSurface();
         }
-        RenderScript rs = new RenderScript(sur, useDepth);
+        RenderScript rs = new RenderScript(sur, useDepth, forceSW);
         return rs;
     }
 
+    public RenderScript createRenderScript(boolean useDepth) {
+        return createRenderScript(useDepth, false);
+    }
+
+
 }
 
diff --git a/graphics/java/android/renderscript/RenderScript.java b/graphics/java/android/renderscript/RenderScript.java
index 5831d13..1ce7083 100644
--- a/graphics/java/android/renderscript/RenderScript.java
+++ b/graphics/java/android/renderscript/RenderScript.java
@@ -61,6 +61,7 @@ public class RenderScript {
 
     native int  nDeviceCreate();
     native void nDeviceDestroy(int dev);
+    native void nDeviceSetConfig(int dev, int param, int value);
     native int  nContextCreate(int dev, Surface sur, int ver, boolean useDepth);
     native void nContextDestroy(int con);
 
@@ -71,6 +72,7 @@ public class RenderScript {
     native void nContextBindProgramFragmentStore(int pfs);
     native void nContextBindProgramFragment(int pf);
     native void nContextBindProgramVertex(int pf);
+    native void nContextBindProgramRaster(int pr);
     native void nContextAddDefineI32(String name, int value);
     native void nContextAddDefineF(String name, float value);
 
@@ -163,6 +165,10 @@ public class RenderScript {
     native void nProgramFragmentStoreDither(boolean enable);
     native int  nProgramFragmentStoreCreate();
 
+    native int  nProgramRasterCreate(int in, int out, boolean pointSmooth, boolean lineSmooth, boolean pointSprite);
+    native void nProgramRasterSetLineWidth(int pr, float v);
+    native void nProgramRasterSetPointSize(int pr, float v);
+
     native void nProgramFragmentBegin(int in, int out, boolean pointSpriteEnable);
     native void nProgramFragmentBindTexture(int vpf, int slot, int a);
     native void nProgramFragmentBindSampler(int vpf, int slot, int s);
@@ -200,9 +206,12 @@ public class RenderScript {
     ///////////////////////////////////////////////////////////////////////////////////
     //
 
-    public RenderScript(Surface sur, boolean useDepth) {
+    public RenderScript(Surface sur, boolean useDepth, boolean forceSW) {
         mSurface = sur;
         mDev = nDeviceCreate();
+        if(forceSW) {
+            nDeviceSetConfig(mDev, 0, 1);
+        }
         mContext = nContextCreate(mDev, mSurface, 0, useDepth);
 
         // TODO: This should be protected by a lock
@@ -312,6 +321,10 @@ public class RenderScript {
         nContextBindProgramFragment(pf.mID);
     }
 
+    public void contextBindProgramRaster(ProgramRaster pf) {
+        nContextBindProgramRaster(pf.mID);
+    }
+
     public void contextBindProgramVertex(ProgramVertex pf) {
         nContextBindProgramVertex(pf.mID);
     }
diff --git a/graphics/jni/android_renderscript_RenderScript.cpp b/graphics/jni/android_renderscript_RenderScript.cpp
index 56a4223..4a8f8a3 100644
--- a/graphics/jni/android_renderscript_RenderScript.cpp
+++ b/graphics/jni/android_renderscript_RenderScript.cpp
@@ -143,6 +143,13 @@ nDeviceDestroy(JNIEnv *_env, jobject _this, jint dev)
     return rsDeviceDestroy((RsDevice)dev);
 }
 
+static void
+nDeviceSetConfig(JNIEnv *_env, jobject _this, jint dev, jint p, jint value)
+{
+    LOG_API("nDeviceSetConfig  dev(%p), param(%i), value(%i)", (void *)dev, p, value);
+    return rsDeviceSetConfig((RsDevice)dev, (RsDeviceParam)p, value);
+}
+
 static jint
 nContextCreate(JNIEnv *_env, jobject _this, jint dev, jobject wnd, jint ver, jboolean useDepth)
 {
@@ -1132,6 +1139,34 @@ nProgramVertexCreate(JNIEnv *_env, jobject _this)
 }
 
 
+// ---------------------------------------------------------------------------
+
+static jint
+nProgramRasterCreate(JNIEnv *_env, jobject _this, jint in, jint out,
+                     jboolean pointSmooth, jboolean lineSmooth, jboolean pointSprite)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramRasterCreate, con(%p), in(%p), out(%p), pointSmooth(%i), lineSmooth(%i), pointSprite(%i)",
+            con, (RsElement)in, (RsElement)out, pointSmooth, lineSmooth, pointSprite);
+    return (jint)rsProgramRasterCreate(con, (RsElement)in, (RsElement)out, pointSmooth, lineSmooth, pointSprite);
+}
+
+static void
+nProgramRasterSetPointSize(JNIEnv *_env, jobject _this, jint vpr, jfloat v)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramRasterSetPointSize, con(%p), vpf(%p), value(%f)", con, (RsProgramRaster)vpr, v);
+    rsProgramRasterSetPointSize(con, (RsProgramFragment)vpr, v);
+}
+
+static void
+nProgramRasterSetLineWidth(JNIEnv *_env, jobject _this, jint vpr, jfloat v)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nProgramRasterSetLineWidth, con(%p), vpf(%p), value(%f)", con, (RsProgramRaster)vpr, v);
+    rsProgramRasterSetLineWidth(con, (RsProgramFragment)vpr, v);
+}
+
 
 // ---------------------------------------------------------------------------
 
@@ -1168,6 +1203,14 @@ nContextBindProgramVertex(JNIEnv *_env, jobject _this, jint pf)
 }
 
 static void
+nContextBindProgramRaster(JNIEnv *_env, jobject _this, jint pf)
+{
+    RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+    LOG_API("nContextBindProgramRaster, con(%p), pf(%p)", con, (RsProgramRaster)pf);
+    rsContextBindProgramRaster(con, (RsProgramRaster)pf);
+}
+
+static void
 nContextAddDefineI32(JNIEnv *_env, jobject _this, jstring name, jint value)
 {
     RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
@@ -1306,6 +1349,7 @@ static JNINativeMethod methods[] = {
 
 {"nDeviceCreate",                  "()I",                                  (void*)nDeviceCreate },
 {"nDeviceDestroy",                 "(I)V",                                 (void*)nDeviceDestroy },
+{"nDeviceSetConfig",               "(III)V",                               (void*)nDeviceSetConfig },
 {"nContextCreate",                 "(ILandroid/view/Surface;IZ)I",         (void*)nContextCreate },
 {"nContextDestroy",                "(I)V",                                 (void*)nContextDestroy },
 {"nAssignName",                    "(I[B)V",                               (void*)nAssignName },
@@ -1396,6 +1440,10 @@ static JNINativeMethod methods[] = {
 {"nProgramFragmentSetSlot",        "(IZII)V",                              (void*)nProgramFragmentSetSlot },
 {"nProgramFragmentCreate",         "()I",                                  (void*)nProgramFragmentCreate },
 
+{"nProgramRasterCreate",           "(IIZZZ)I",                             (void*)nProgramRasterCreate },
+{"nProgramRasterSetPointSize",     "(IF)V",                                (void*)nProgramRasterSetPointSize },
+{"nProgramRasterSetLineWidth",     "(IF)V",                                (void*)nProgramRasterSetLineWidth },
+
 {"nProgramVertexBindAllocation",   "(II)V",                                (void*)nProgramVertexBindAllocation },
 {"nProgramVertexBegin",            "(II)V",                                (void*)nProgramVertexBegin },
 {"nProgramVertexSetTextureMatrixEnable",   "(Z)V",                         (void*)nProgramVertexSetTextureMatrixEnable },
@@ -1413,6 +1461,7 @@ static JNINativeMethod methods[] = {
 {"nContextBindProgramFragmentStore","(I)V",                                (void*)nContextBindProgramFragmentStore },
 {"nContextBindProgramFragment",    "(I)V",                                 (void*)nContextBindProgramFragment },
 {"nContextBindProgramVertex",      "(I)V",                                 (void*)nContextBindProgramVertex },
+{"nContextBindProgramRaster",      "(I)V",                                 (void*)nContextBindProgramRaster },
 
 {"nSamplerBegin",                  "()V",                                  (void*)nSamplerBegin },
 {"nSamplerSet",                    "(II)V",                                (void*)nSamplerSet },
diff --git a/libs/rs/Android.mk b/libs/rs/Android.mk
index bc466be..2c17599 100644
--- a/libs/rs/Android.mk
+++ b/libs/rs/Android.mk
@@ -90,6 +90,7 @@ LOCAL_SRC_FILES:= \
 	rsProgram.cpp \
 	rsProgramFragment.cpp \
 	rsProgramFragmentStore.cpp \
+	rsProgramRaster.cpp \
 	rsProgramVertex.cpp \
 	rsSampler.cpp \
 	rsScript.cpp \
diff --git a/libs/rs/RenderScript.h b/libs/rs/RenderScript.h
index 1e24cd2..9f18b78 100644
--- a/libs/rs/RenderScript.h
+++ b/libs/rs/RenderScript.h
@@ -45,9 +45,16 @@ typedef void * RsLight;
 typedef void * RsProgramVertex;
 typedef void * RsProgramFragment;
 typedef void * RsProgramFragmentStore;
+typedef void * RsProgramRaster;
+
+enum RsDeviceParam {
+    RS_DEVICE_PARAM_FORCE_SOFTWARE_GL,
+    RS_DEVICE_PARAM_COUNT
+};
 
 RsDevice rsDeviceCreate();
 void rsDeviceDestroy(RsDevice);
+void rsDeviceSetConfig(RsDevice, RsDeviceParam, int32_t value);
 
 RsContext rsContextCreate(RsDevice, void *, uint32_t version, bool useDepth);
 void rsContextDestroy(RsContext);
diff --git a/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java b/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
index 7826161..1b07f98 100644
--- a/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
+++ b/libs/rs/java/Fountain/src/com/android/fountain/FountainView.java
@@ -52,7 +52,7 @@ public class FountainView extends RSSurfaceView {
     public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
         super.surfaceChanged(holder, format, w, h);
 
-        mRS = createRenderScript(false);
+        mRS = createRenderScript(false, true);
         mRender = new FountainRS();
         mRender.init(mRS, getResources(), w, h);
     }
diff --git a/libs/rs/rs.spec b/libs/rs/rs.spec
index 87ad97c..d7ae532 100644
--- a/libs/rs/rs.spec
+++ b/libs/rs/rs.spec
@@ -16,6 +16,10 @@ ContextBindProgramVertex {
 	param RsProgramVertex pgm
 	}
 
+ContextBindProgramRaster {
+	param RsProgramRaster pgm
+	}
+
 ContextSetDefineF {
     param const char* name
     param float value
@@ -369,6 +373,24 @@ ProgramFragmentStoreCreate {
 	ret RsProgramFragmentStore
 	}
 
+ProgramRasterCreate {
+	param RsElement in
+	param RsElement out
+	param bool pointSmooth
+	param bool lineSmooth
+	param bool pointSprite
+	ret RsProgramRaster
+}
+
+ProgramRasterSetLineWidth {
+	param RsProgramRaster pr
+	param float lw
+}
+
+ProgramRasterSetPointSize{
+	param RsProgramRaster pr
+	param float ps
+}
 
 
 ProgramFragmentBegin {
diff --git a/libs/rs/rsContext.cpp b/libs/rs/rsContext.cpp
index 3e4c9af..ab8d065 100644
--- a/libs/rs/rsContext.cpp
+++ b/libs/rs/rsContext.cpp
@@ -46,6 +46,12 @@ void Context::initEGL()
         configAttribsPtr += 2;
     }
 
+    if (mDev->mForceSW) {
+        configAttribsPtr[0] = EGL_CONFIG_CAVEAT;
+        configAttribsPtr[1] = EGL_SLOW_CONFIG;
+        configAttribsPtr += 2;
+    }
+
     configAttribsPtr[0] = EGL_NONE;
     rsAssert(configAttribsPtr < (configAttribs + (sizeof(configAttribs) / sizeof(EGLint))));
 
@@ -116,7 +122,7 @@ bool Context::runRootScript()
     eglQuerySurface(mEGL.mDisplay, mEGL.mSurface, EGL_HEIGHT, &mEGL.mHeight);
     glViewport(0, 0, mEGL.mWidth, mEGL.mHeight);
     glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
-    glEnable(GL_POINT_SMOOTH);
+    //glEnable(GL_POINT_SMOOTH);
 
     glClearColor(mRootScript->mEnviroment.mClearColor[0],
                  mRootScript->mEnviroment.mClearColor[1],
@@ -192,16 +198,10 @@ void Context::timerPrint()
 
 void Context::setupCheck()
 {
-    if (mFragmentStore.get()) {
-        mFragmentStore->setupGL(this, &mStateFragmentStore);
-    }
-    if (mFragment.get()) {
-        mFragment->setupGL(this, &mStateFragment);
-    }
-    if (mVertex.get()) {
-        mVertex->setupGL(this, &mStateVertex);
-    }
-
+    mFragmentStore->setupGL(this, &mStateFragmentStore);
+    mFragment->setupGL(this, &mStateFragment);
+    mRaster->setupGL(this, &mStateRaster);
+    mVertex->setupGL(this, &mStateVertex);
 }
 
 
@@ -223,6 +223,8 @@ void * Context::threadProc(void *vrsc)
          LOGE("pthread_setspecific %i", status);
      }
 
+     rsc->mStateRaster.init(rsc, rsc->mEGL.mWidth, rsc->mEGL.mHeight);
+     rsc->setRaster(NULL);
      rsc->mStateVertex.init(rsc, rsc->mEGL.mWidth, rsc->mEGL.mHeight);
      rsc->setVertex(NULL);
      rsc->mStateFragment.init(rsc, rsc->mEGL.mWidth, rsc->mEGL.mHeight);
@@ -350,6 +352,15 @@ void Context::setFragment(ProgramFragment *pf)
     }
 }
 
+void Context::setRaster(ProgramRaster *pr)
+{
+    if (pr == NULL) {
+        mRaster.set(mStateRaster.mDefault);
+    } else {
+        mRaster.set(pr);
+    }
+}
+
 void Context::allocationCheck(const Allocation *a)
 {
     mVertex->checkUpdatedAllocation(a);
@@ -519,6 +530,12 @@ void rsi_ContextBindProgramFragment(Context *rsc, RsProgramFragment vpf)
     rsc->setFragment(pf);
 }
 
+void rsi_ContextBindProgramRaster(Context *rsc, RsProgramRaster vpr)
+{
+    ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
+    rsc->setRaster(pr);
+}
+
 void rsi_ContextBindProgramVertex(Context *rsc, RsProgramVertex vpv)
 {
     ProgramVertex *pv = static_cast<ProgramVertex *>(vpv);
diff --git a/libs/rs/rsContext.h b/libs/rs/rsContext.h
index 634416b..3e07f3e 100644
--- a/libs/rs/rsContext.h
+++ b/libs/rs/rsContext.h
@@ -36,6 +36,7 @@
 #include "rsLight.h"
 #include "rsProgramFragment.h"
 #include "rsProgramFragmentStore.h"
+#include "rsProgramRaster.h"
 #include "rsProgramVertex.h"
 
 #include "rsgApiStructs.h"
@@ -65,6 +66,7 @@ public:
     SamplerState mStateSampler;
     ProgramFragmentState mStateFragment;
     ProgramFragmentStoreState mStateFragmentStore;
+    ProgramRasterState mStateRaster;
     ProgramVertexState mStateVertex;
     LightState mStateLight;
 
@@ -74,6 +76,7 @@ public:
 
     void swapBuffers();
     void setRootScript(Script *);
+    void setRaster(ProgramRaster *);
     void setVertex(ProgramVertex *);
     void setFragment(ProgramFragment *);
     void setFragmentStore(ProgramFragmentStore *);
@@ -82,6 +85,7 @@ public:
 
     const ProgramFragment * getFragment() {return mFragment.get();}
     const ProgramFragmentStore * getFragmentStore() {return mFragmentStore.get();}
+    const ProgramRaster * getRaster() {return mRaster.get();}
     const ProgramVertex * getVertex() {return mVertex.get();}
 
     void setupCheck();
@@ -102,6 +106,9 @@ public:
     ProgramFragmentStore * getDefaultProgramFragmentStore() const {
         return mStateFragmentStore.mDefault.get();
     }
+    ProgramRaster * getDefaultProgramRaster() const {
+        return mStateRaster.mDefault.get();
+    }
 
     void addInt32Define(const char* name, int32_t value) {
         mInt32Defines.add(String8(name), value);
@@ -172,6 +179,7 @@ protected:
     ObjectBaseRef<ProgramFragment> mFragment;
     ObjectBaseRef<ProgramVertex> mVertex;
     ObjectBaseRef<ProgramFragmentStore> mFragmentStore;
+    ObjectBaseRef<ProgramRaster> mRaster;
 
 
     struct ObjDestroyOOB {
diff --git a/libs/rs/rsDevice.cpp b/libs/rs/rsDevice.cpp
index 1b3c41b..b670ad4 100644
--- a/libs/rs/rsDevice.cpp
+++ b/libs/rs/rsDevice.cpp
@@ -22,6 +22,7 @@ using namespace android::renderscript;
 
 Device::Device()
 {
+    mForceSW = false;
 
 }
 
@@ -60,3 +61,13 @@ void rsDeviceDestroy(RsDevice dev)
 
 }
 
+void rsDeviceSetConfig(RsDevice dev, RsDeviceParam p, int32_t value)
+{
+    Device * d = static_cast<Device *>(dev);
+    if (p == RS_DEVICE_PARAM_FORCE_SOFTWARE_GL) {
+        d->mForceSW = value != 0;
+        return;
+    }
+    rsAssert(0);
+}
+
diff --git a/libs/rs/rsDevice.h b/libs/rs/rsDevice.h
index 156315f..a8a4e77 100644
--- a/libs/rs/rsDevice.h
+++ b/libs/rs/rsDevice.h
@@ -33,6 +33,8 @@ public:
     void addContext(Context *);
     void removeContext(Context *);
 
+    bool mForceSW;
+
 protected:
     Vector<Context *> mContexts;
 
diff --git a/libs/rs/rsProgramRaster.cpp b/libs/rs/rsProgramRaster.cpp
new file mode 100644
index 0000000..0f5ec51
--- /dev/null
+++ b/libs/rs/rsProgramRaster.cpp
@@ -0,0 +1,137 @@
+/*
+ * 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 "rsProgramRaster.h"
+
+#include <GLES/gl.h>
+#include <GLES/glext.h>
+
+using namespace android;
+using namespace android::renderscript;
+
+
+ProgramRaster::ProgramRaster(Element *in,
+                             Element *out,
+                             bool pointSmooth,
+                             bool lineSmooth,
+                             bool pointSprite) :
+    Program(in, out)
+{
+    mPointSmooth = pointSmooth;
+    mLineSmooth = lineSmooth;
+    mPointSprite = pointSprite;
+
+    mPointSize = 1.0f;
+    mLineWidth = 1.0f;
+}
+
+ProgramRaster::~ProgramRaster()
+{
+}
+
+void ProgramRaster::setLineWidth(float s)
+{
+    mLineWidth = s;
+}
+
+void ProgramRaster::setPointSize(float s)
+{
+    mPointSize = s;
+}
+
+void ProgramRaster::setupGL(const Context *rsc, ProgramRasterState *state)
+{
+    if (state->mLast.get() == this) {
+        return;
+    }
+    state->mLast.set(this);
+
+    LOGE("setup %i %i %i %f %f", mPointSmooth, mLineSmooth, mPointSprite, mPointSize, mLineWidth);
+
+    glPointSize(mPointSize);
+    if (mPointSmooth) {
+        glEnable(GL_POINT_SMOOTH);
+    } else {
+        glDisable(GL_POINT_SMOOTH);
+    }
+
+    glLineWidth(mLineWidth);
+    if (mLineSmooth) {
+        glEnable(GL_LINE_SMOOTH);
+    } else {
+        glEnable(GL_LINE_SMOOTH);
+    }
+
+    if (rsc->checkVersion1_1()) {
+        if (mPointSprite) {
+            glEnable(GL_POINT_SPRITE_OES);
+        } else {
+            glDisable(GL_POINT_SPRITE_OES);
+        }
+    }
+}
+
+
+
+ProgramRasterState::ProgramRasterState()
+{
+}
+
+ProgramRasterState::~ProgramRasterState()
+{
+}
+
+void ProgramRasterState::init(Context *rsc, int32_t w, int32_t h)
+{
+    ProgramRaster *pr = new ProgramRaster(NULL, NULL, false, false, false);
+    mDefault.set(pr);
+}
+
+
+namespace android {
+namespace renderscript {
+
+RsProgramRaster rsi_ProgramRasterCreate(Context * rsc, RsElement in, RsElement out,
+                                      bool pointSmooth,
+                                      bool lineSmooth,
+                                      bool pointSprite)
+{
+    ProgramRaster *pr = new ProgramRaster(static_cast<Element *>(in),
+                                          static_cast<Element *>(out),
+                                          pointSmooth,
+                                          lineSmooth,
+                                          pointSprite);
+    pr->incUserRef();
+    return pr;
+}
+
+void rsi_ProgramRasterSetPointSize(Context * rsc, RsProgramRaster vpr, float s)
+{
+    ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
+    pr->setPointSize(s);
+}
+
+void rsi_ProgramRasterSetLineWidth(Context * rsc, RsProgramRaster vpr, float s)
+{
+    ProgramRaster *pr = static_cast<ProgramRaster *>(vpr);
+    pr->setLineWidth(s);
+}
+
+
+}
+}
+
diff --git a/libs/rs/rsProgramRaster.h b/libs/rs/rsProgramRaster.h
new file mode 100644
index 0000000..5984868
--- /dev/null
+++ b/libs/rs/rsProgramRaster.h
@@ -0,0 +1,72 @@
+/*
+ * 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_RASTER_H
+#define ANDROID_RS_PROGRAM_RASTER_H
+
+#include "rsProgram.h"
+
+// ---------------------------------------------------------------------------
+namespace android {
+namespace renderscript {
+
+class ProgramRasterState;
+
+class ProgramRaster : public Program
+{
+public:
+    ProgramRaster(Element *in,
+                  Element *out,
+                  bool pointSmooth,
+                  bool lineSmooth,
+                  bool pointSprite);
+    virtual ~ProgramRaster();
+
+    virtual void setupGL(const Context *, ProgramRasterState *);
+
+    void setLineWidth(float w);
+    void setPointSize(float s);
+
+protected:
+    bool mPointSmooth;
+    bool mLineSmooth;
+    bool mPointSprite;
+
+    float mPointSize;
+    float mLineWidth;
+
+
+};
+
+class ProgramRasterState
+{
+public:
+    ProgramRasterState();
+    ~ProgramRasterState();
+    void init(Context *rsc, int32_t w, int32_t h);
+
+    ObjectBaseRef<ProgramRaster> mDefault;
+    ObjectBaseRef<ProgramRaster> mLast;
+};
+
+
+}
+}
+#endif
+
+
+
+