Add support for linking to a skia bitmap rather than always copying the data from the bitmap.
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 @@
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 @@
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 @@
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)
{