Index: include/codec/SkCodec.h |
diff --git a/include/codec/SkCodec.h b/include/codec/SkCodec.h |
index 13c7d006c8df7c0dd4f40731865bc87e649bb3fb..78295eb1fc5a393216bf6e856071ab0da41cf4f6 100644 |
--- a/include/codec/SkCodec.h |
+++ b/include/codec/SkCodec.h |
@@ -16,7 +16,6 @@ |
#include "SkSize.h" |
#include "SkStream.h" |
#include "SkTypes.h" |
-#include "SkYUVSizeInfo.h" |
class SkData; |
class SkPngChunkReader; |
@@ -286,6 +285,28 @@ |
*/ |
Result getPixels(const SkImageInfo& info, void* pixels, size_t rowBytes); |
+ struct YUVSizeInfo { |
+ SkISize fYSize; |
+ SkISize fUSize; |
+ SkISize fVSize; |
+ |
+ /** |
+ * While the widths of the Y, U, and V planes are not restricted, the |
+ * implementation requires that the width of the memory allocated for |
+ * each plane be a multiple of DCTSIZE (which is always 8). |
+ * |
+ * This struct allows us to inform the client how many "widthBytes" |
+ * that we need. Note that we use the new idea of "widthBytes" |
+ * because this idea is distinct from "rowBytes" (used elsewhere in |
+ * Skia). "rowBytes" allow the last row of the allocation to not |
+ * include any extra padding, while, in this case, every single row of |
+ * the allocation must be at least "widthBytes". |
+ */ |
+ size_t fYWidthBytes; |
+ size_t fUWidthBytes; |
+ size_t fVWidthBytes; |
+ }; |
+ |
/** |
* If decoding to YUV is supported, this returns true. Otherwise, this |
* returns false and does not modify any of the parameters. |
@@ -295,7 +316,7 @@ |
* @param colorSpace Output parameter. If non-NULL this is set to kJPEG, |
* otherwise this is ignored. |
*/ |
- bool queryYUV8(SkYUVSizeInfo* sizeInfo, SkYUVColorSpace* colorSpace) const { |
+ bool queryYUV8(YUVSizeInfo* sizeInfo, SkYUVColorSpace* colorSpace) const { |
if (nullptr == sizeInfo) { |
return false; |
} |
@@ -313,7 +334,7 @@ |
* recommendation (but not smaller). |
* @param planes Memory for each of the Y, U, and V planes. |
*/ |
- Result getYUV8Planes(const SkYUVSizeInfo& sizeInfo, void* planes[3]) { |
+ Result getYUV8Planes(const YUVSizeInfo& sizeInfo, void* planes[3]) { |
if (nullptr == planes || nullptr == planes[0] || nullptr == planes[1] || |
nullptr == planes[2]) { |
return kInvalidInput; |
@@ -522,11 +543,11 @@ |
SkPMColor ctable[], int* ctableCount, |
int* rowsDecoded) = 0; |
- virtual bool onQueryYUV8(SkYUVSizeInfo*, SkYUVColorSpace*) const { |
+ virtual bool onQueryYUV8(YUVSizeInfo*, SkYUVColorSpace*) const { |
return false; |
} |
- virtual Result onGetYUV8Planes(const SkYUVSizeInfo&, void*[3] /*planes*/) { |
+ virtual Result onGetYUV8Planes(const YUVSizeInfo&, void*[3] /*planes*/) { |
return kUnimplemented; |
} |