Add support for linking to a skia bitmap rather than always copying the data from the bitmap.
diff --git a/graphics/jni/android_renderscript_RenderScript.cpp b/graphics/jni/android_renderscript_RenderScript.cpp
index cb5a00e..d8e0393 100644
--- a/graphics/jni/android_renderscript_RenderScript.cpp
+++ b/graphics/jni/android_renderscript_RenderScript.cpp
@@ -501,6 +501,26 @@
return 0;
}
+static void ReleaseBitmapCallback(void *bmp)
+{
+ SkBitmap const * nativeBitmap = (SkBitmap const *)bmp;
+ nativeBitmap->unlockPixels();
+}
+
+static int
+nAllocationCreateBitmapRef(JNIEnv *_env, jobject _this, jint type, jobject jbitmap)
+{
+ RsContext con = (RsContext)(_env->GetIntField(_this, gContextId));
+ SkBitmap * nativeBitmap =
+ (SkBitmap *)_env->GetIntField(jbitmap, gNativeBitmapID);
+
+
+ nativeBitmap->lockPixels();
+ void* ptr = nativeBitmap->getPixels();
+ jint id = (jint)rsAllocationCreateBitmapRef(con, (RsType)type, ptr, nativeBitmap, ReleaseBitmapCallback);
+ return id;
+}
+
static int
nAllocationCreateFromAssetStream(JNIEnv *_env, jobject _this, jint dstFmt, jboolean genMips, jint native_asset)
{
@@ -1367,6 +1387,7 @@
{"nAllocationCreateTyped", "(I)I", (void*)nAllocationCreateTyped },
{"nAllocationCreateFromBitmap", "(IZLandroid/graphics/Bitmap;)I", (void*)nAllocationCreateFromBitmap },
+{"nAllocationCreateBitmapRef", "(ILandroid/graphics/Bitmap;)I", (void*)nAllocationCreateBitmapRef },
{"nAllocationCreateFromBitmapBoxed","(IZLandroid/graphics/Bitmap;)I", (void*)nAllocationCreateFromBitmapBoxed },
{"nAllocationCreateFromAssetStream","(IZI)I", (void*)nAllocationCreateFromAssetStream },
{"nAllocationUploadToTexture", "(IZI)V", (void*)nAllocationUploadToTexture },