Add YUV allocation creation.

Change-Id: I0d1ff72f60481eb9c28cf058eab72e689494d14b

3 files changed, 38 insertions, 9 deletions

diff --git a/graphics/java/android/renderscript/RenderScript.java b/graphics/java/android/renderscript/RenderScript.java
index 900720a..fa115ff 100644
--- a/graphics/java/android/renderscript/RenderScript.java
+++ b/graphics/java/android/renderscript/RenderScript.java
@@ -240,10 +240,10 @@ public class RenderScript {
         rsnElementGetSubElements(mContext, id, IDs, names, arraySizes);
     }
 
-    native int rsnTypeCreate(int con, int eid, int x, int y, int z, boolean mips, boolean faces);
-    synchronized int nTypeCreate(int eid, int x, int y, int z, boolean mips, boolean faces) {
+    native int rsnTypeCreate(int con, int eid, int x, int y, int z, boolean mips, boolean faces, int yuv);
+    synchronized int nTypeCreate(int eid, int x, int y, int z, boolean mips, boolean faces, int yuv) {
         validate();
-        return rsnTypeCreate(mContext, eid, x, y, z, mips, faces);
+        return rsnTypeCreate(mContext, eid, x, y, z, mips, faces, yuv);
     }
     native void rsnTypeGetNativeData(int con, int id, int[] typeData);
     synchronized void nTypeGetNativeData(int id, int[] typeData) {
diff --git a/graphics/java/android/renderscript/Type.java b/graphics/java/android/renderscript/Type.java
index 93d8b4b..cb12594 100644
--- a/graphics/java/android/renderscript/Type.java
+++ b/graphics/java/android/renderscript/Type.java
@@ -18,6 +18,8 @@ package android.renderscript;
 
 
 import java.lang.reflect.Field;
+
+import android.graphics.ImageFormat;
 import android.util.Log;
 
 /**
@@ -208,6 +210,7 @@ public class Type extends BaseObj {
         int mDimZ;
         boolean mDimMipmaps;
         boolean mDimFaces;
+        int mYuv;
 
         Element mElement;
 
@@ -263,6 +266,25 @@ public class Type extends BaseObj {
             return this;
         }
 
+        /**
+         * @hide
+         *
+         * only NV21, YV12.  Enums from ImageFormat
+         */
+        public Builder setYuvFormat(int yuvFormat) {
+            switch (yuvFormat) {
+            case android.graphics.ImageFormat.NV21:
+            case android.graphics.ImageFormat.YV12:
+                break;
+
+            default:
+                throw new RSIllegalArgumentException("Only NV21 and YV12 are supported..");
+            }
+
+            mYuv = yuvFormat;
+            return this;
+        }
+
 
         /**
          * Validate structure and create a new type.
@@ -289,8 +311,14 @@ public class Type extends BaseObj {
                 }
             }
 
+            if (mYuv != 0) {
+                if ((mDimZ != 0) || mDimFaces || mDimMipmaps) {
+                    throw new RSInvalidStateException("YUV only supports basic 2D.");
+                }
+            }
+
             int id = mRS.nTypeCreate(mElement.getID(mRS),
-                                     mDimX, mDimY, mDimZ, mDimMipmaps, mDimFaces);
+                                     mDimX, mDimY, mDimZ, mDimMipmaps, mDimFaces, mYuv);
             Type t = new Type(id, mRS);
             t.mElement = mElement;
             t.mDimX = mDimX;
@@ -298,6 +326,7 @@ public class Type extends BaseObj {
             t.mDimZ = mDimZ;
             t.mDimMipmaps = mDimMipmaps;
             t.mDimFaces = mDimFaces;
+            t.mDimYuv = mYuv;
 
             t.calcElementCount();
             return t;
diff --git a/graphics/jni/android_renderscript_RenderScript.cpp b/graphics/jni/android_renderscript_RenderScript.cpp
index 75c7903..54413b4 100644
--- a/graphics/jni/android_renderscript_RenderScript.cpp
+++ b/graphics/jni/android_renderscript_RenderScript.cpp
@@ -427,12 +427,12 @@ nElementGetSubElements(JNIEnv *_env, jobject _this, RsContext con, jint id,
 
 static int
 nTypeCreate(JNIEnv *_env, jobject _this, RsContext con, RsElement eid,
-            jint dimx, jint dimy, jint dimz, jboolean mips, jboolean faces)
+            jint dimx, jint dimy, jint dimz, jboolean mips, jboolean faces, jint yuv)
 {
-    LOG_API("nTypeCreate, con(%p) eid(%p), x(%i), y(%i), z(%i), mips(%i), faces(%i)",
-            con, eid, dimx, dimy, dimz, mips, faces);
+    LOG_API("nTypeCreate, con(%p) eid(%p), x(%i), y(%i), z(%i), mips(%i), faces(%i), yuv(%i)",
+            con, eid, dimx, dimy, dimz, mips, faces, yuv);
 
-    jint id = (jint)rsTypeCreate(con, (RsElement)eid, dimx, dimy, dimz, mips, faces);
+    jint id = (jint)rsTypeCreate(con, (RsElement)eid, dimx, dimy, dimz, mips, faces, yuv);
     return (jint)id;
 }
 
@@ -1454,7 +1454,7 @@ static JNINativeMethod methods[] = {
 {"rsnElementGetNativeData",          "(II[I)V",                               (void*)nElementGetNativeData },
 {"rsnElementGetSubElements",         "(II[I[Ljava/lang/String;[I)V",          (void*)nElementGetSubElements },
 
-{"rsnTypeCreate",                    "(IIIIIZZ)I",                            (void*)nTypeCreate },
+{"rsnTypeCreate",                    "(IIIIIZZI)I",                           (void*)nTypeCreate },
 {"rsnTypeGetNativeData",             "(II[I)V",                               (void*)nTypeGetNativeData },
 
 {"rsnAllocationCreateTyped",         "(IIIII)I",                               (void*)nAllocationCreateTyped },