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-rw-r--r--graphics/java/android/renderscript/Allocation.java46
-rw-r--r--graphics/java/android/renderscript/RenderScript.java1
-rw-r--r--graphics/jni/android_renderscript_RenderScript.cpp21
-rw-r--r--libs/rs/RenderScript.h2
-rw-r--r--libs/rs/rs.spec8
-rw-r--r--libs/rs/rsAllocation.cpp44
-rw-r--r--libs/rs/rsAllocation.h12
7 files changed, 127 insertions, 7 deletions
diff --git a/graphics/java/android/renderscript/Allocation.java b/graphics/java/android/renderscript/Allocation.java
index 8185404..17c0778 100644
--- a/graphics/java/android/renderscript/Allocation.java
+++ b/graphics/java/android/renderscript/Allocation.java
@@ -32,6 +32,7 @@ import android.util.TypedValue;
**/
public class Allocation extends BaseObj {
Type mType;
+ Bitmap mBitmap;
Allocation(int id, RenderScript rs, Type t) {
super(rs);
@@ -262,15 +263,58 @@ public class Allocation extends BaseObj {
return new Allocation(id, rs, t);
}
+ static private Element elementFromBitmap(RenderScript rs, Bitmap b) {
+ final Bitmap.Config bc = b.getConfig();
+ if (bc == Bitmap.Config.ALPHA_8) {
+ return Element.A_8(rs);
+ }
+ if (bc == Bitmap.Config.ARGB_4444) {
+ return Element.RGBA_4444(rs);
+ }
+ if (bc == Bitmap.Config.ARGB_8888) {
+ return Element.RGBA_8888(rs);
+ }
+ if (bc == Bitmap.Config.RGB_565) {
+ return Element.RGB_565(rs);
+ }
+ throw new IllegalStateException("Bad bitmap type.");
+ }
+
+ static private Type typeFromBitmap(RenderScript rs, Bitmap b) {
+ Element e = elementFromBitmap(rs, b);
+ Type.Builder tb = new Type.Builder(rs, e);
+ tb.add(Dimension.X, b.getWidth());
+ tb.add(Dimension.Y, b.getHeight());
+ return tb.create();
+ }
+
static public Allocation createFromBitmap(RenderScript rs, Bitmap b, Element dstFmt, boolean genMips)
throws IllegalArgumentException {
rs.validate();
+ Type t = typeFromBitmap(rs, b);
+
int id = rs.nAllocationCreateFromBitmap(dstFmt.mID, genMips, b);
if(id == 0) {
throw new IllegalStateException("Load failed.");
}
- return new Allocation(id, rs, null);
+ return new Allocation(id, rs, t);
+ }
+
+ static public Allocation createBitmapRef(RenderScript rs, Bitmap b)
+ throws IllegalArgumentException {
+
+ rs.validate();
+ Type t = typeFromBitmap(rs, b);
+
+ int id = rs.nAllocationCreateBitmapRef(t.getID(), b);
+ if(id == 0) {
+ throw new IllegalStateException("Load failed.");
+ }
+
+ Allocation a = new Allocation(id, rs, t);
+ a.mBitmap = b;
+ return a;
}
static Allocation createFromBitmapBoxed(RenderScript rs, Bitmap b, Element dstFmt, boolean genMips)
diff --git a/graphics/java/android/renderscript/RenderScript.java b/graphics/java/android/renderscript/RenderScript.java
index 70c97ea..a935243 100644
--- a/graphics/java/android/renderscript/RenderScript.java
+++ b/graphics/java/android/renderscript/RenderScript.java
@@ -98,6 +98,7 @@ public class RenderScript {
native int nAllocationCreateTyped(int type);
native int nAllocationCreateFromBitmap(int dstFmt, boolean genMips, Bitmap bmp);
+ native int nAllocationCreateBitmapRef(int type, Bitmap bmp);
native int nAllocationCreateFromBitmapBoxed(int dstFmt, boolean genMips, Bitmap bmp);
native int nAllocationCreateFromAssetStream(int dstFmt, boolean genMips, int assetStream);
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 @@ nAllocationCreateFromBitmap(JNIEnv *_env, jobject _this, jint dstFmt, jboolean g
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 @@ static JNINativeMethod methods[] = {
{"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 },
diff --git a/libs/rs/RenderScript.h b/libs/rs/RenderScript.h
index 0c95e7d..cd8361c 100644
--- a/libs/rs/RenderScript.h
+++ b/libs/rs/RenderScript.h
@@ -46,6 +46,8 @@ typedef void * RsProgramFragment;
typedef void * RsProgramFragmentStore;
typedef void * RsProgramRaster;
+typedef void (* RsBitmapCallback_t)(void *);
+
enum RsDeviceParam {
RS_DEVICE_PARAM_FORCE_SOFTWARE_GL,
RS_DEVICE_PARAM_COUNT
diff --git a/libs/rs/rs.spec b/libs/rs/rs.spec
index 89d9d5e..4d97c0f 100644
--- a/libs/rs/rs.spec
+++ b/libs/rs/rs.spec
@@ -90,6 +90,14 @@ AllocationCreateSized {
ret RsAllocation
}
+AllocationCreateBitmapRef {
+ param RsType type
+ param void * bmpPtr
+ param void * callbackData
+ param RsBitmapCallback_t callback
+ ret RsAllocation
+ }
+
AllocationCreateFromBitmap {
param uint32_t width
param uint32_t height
diff --git a/libs/rs/rsAllocation.cpp b/libs/rs/rsAllocation.cpp
index f1798de..4e8278d 100644
--- a/libs/rs/rsAllocation.cpp
+++ b/libs/rs/rsAllocation.cpp
@@ -25,6 +25,27 @@ using namespace android::renderscript;
Allocation::Allocation(Context *rsc, const Type *type) : ObjectBase(rsc)
{
+ init(rsc, type);
+
+ mPtr = malloc(mType->getSizeBytes());
+ if (!mPtr) {
+ LOGE("Allocation::Allocation, alloc failure");
+ }
+}
+
+Allocation::Allocation(Context *rsc, const Type *type, void *bmp,
+ void *callbackData, RsBitmapCallback_t callback)
+: ObjectBase(rsc)
+{
+ init(rsc, type);
+
+ mPtr = bmp;
+ mUserBitmapCallback = callback;
+ mUserBitmapCallbackData = callbackData;
+}
+
+void Allocation::init(Context *rsc, const Type *type)
+{
mAllocFile = __FILE__;
mAllocLine = __LINE__;
mPtr = NULL;
@@ -43,17 +64,22 @@ Allocation::Allocation(Context *rsc, const Type *type) : ObjectBase(rsc)
mBufferID = 0;
mUploadDefered = false;
+ mUserBitmapCallback = NULL;
+ mUserBitmapCallbackData = NULL;
+
mType.set(type);
rsAssert(type);
- mPtr = malloc(mType->getSizeBytes());
- if (!mPtr) {
- LOGE("Allocation::Allocation, alloc failure");
- }
+
+ mPtr = NULL;
}
Allocation::~Allocation()
{
- free(mPtr);
+ if (mUserBitmapCallback != NULL) {
+ mUserBitmapCallback(mUserBitmapCallbackData);
+ } else {
+ free(mPtr);
+ }
mPtr = NULL;
if (mBufferID) {
@@ -486,6 +512,14 @@ static ElementConverter_t pickConverter(const Element *dst, const Element *src)
return 0;
}
+RsAllocation rsi_AllocationCreateBitmapRef(Context *rsc, RsType vtype,
+ void *bmp, void *callbackData, RsBitmapCallback_t callback)
+{
+ const Type * type = static_cast<const Type *>(vtype);
+ Allocation * alloc = new Allocation(rsc, type, bmp, callbackData, callback);
+ alloc->incUserRef();
+ return alloc;
+}
RsAllocation rsi_AllocationCreateFromBitmap(Context *rsc, uint32_t w, uint32_t h, RsElement _dst, RsElement _src, bool genMips, const void *data)
{
diff --git a/libs/rs/rsAllocation.h b/libs/rs/rsAllocation.h
index 778c904..516f8b7 100644
--- a/libs/rs/rsAllocation.h
+++ b/libs/rs/rsAllocation.h
@@ -29,11 +29,12 @@ 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(Context *rsc, const Type *);
+ Allocation(Context *rsc, const Type *, void *bmp, void *callbackData, RsBitmapCallback_t callback);
+
virtual ~Allocation();
void setCpuWritable(bool);
@@ -82,6 +83,11 @@ protected:
Vector<const Program *> mToDirtyList;
+ // Is we have a non-null user bitmap callback we do not own the bits and
+ // instead call this function to free the memort when its time.
+ RsBitmapCallback_t mUserBitmapCallback;
+ void *mUserBitmapCallbackData;
+
// Usage restrictions
bool mCpuWrite;
bool mCpuRead;
@@ -109,6 +115,10 @@ protected:
uint32_t mBufferID;
bool mUploadDefered;
+
+private:
+ void init(Context *rsc, const Type *);
+
};
}
generated by cgit v1.1 at 2025-01-31 10:21:04 +0000