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Unified Diff: src/core/SkBitmapDevice.cpp

Issue 199733016: implement readPixels and writePixels natively, w/o using the (deprecated) (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: rebase Created 6 years, 9 months ago
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Index: src/core/SkBitmapDevice.cpp
diff --git a/src/core/SkBitmapDevice.cpp b/src/core/SkBitmapDevice.cpp
index f0f4df41f17067028a7361b90a9c0e40aaa3965a..d968cb850b97bb84a5968eea97fb056ad8aa3dc0 100644
--- a/src/core/SkBitmapDevice.cpp
+++ b/src/core/SkBitmapDevice.cpp
@@ -221,47 +221,27 @@ static void rect_memcpy(void* dst, size_t dstRB, const void* src, size_t srcRB,
}
}
-static bool info2config8888(const SkImageInfo& info, SkCanvas::Config8888* config) {
- bool pre;
- switch (info.alphaType()) {
- case kPremul_SkAlphaType:
- case kOpaque_SkAlphaType:
- pre = true;
- break;
- case kUnpremul_SkAlphaType:
- pre = false;
- break;
- default:
- return false;
- }
- switch (info.colorType()) {
- case kRGBA_8888_SkColorType:
- *config = pre ? SkCanvas::kRGBA_Premul_Config8888 : SkCanvas::kRGBA_Unpremul_Config8888;
- return true;
- case kBGRA_8888_SkColorType:
- *config = pre ? SkCanvas::kBGRA_Premul_Config8888 : SkCanvas::kBGRA_Unpremul_Config8888;
- return true;
- default:
- return false;
- }
-}
-
-// TODO: make this guy real, and not rely on legacy config8888 utility
#include "SkConfig8888.h"
+
static bool copy_pixels(const SkImageInfo& dstInfo, void* dstPixels, size_t dstRowBytes,
const SkImageInfo& srcInfo, const void* srcPixels, size_t srcRowBytes) {
if (srcInfo.dimensions() != dstInfo.dimensions()) {
return false;
}
if (4 == srcInfo.bytesPerPixel() && 4 == dstInfo.bytesPerPixel()) {
- SkCanvas::Config8888 srcConfig, dstConfig;
- if (!info2config8888(srcInfo, &srcConfig) || !info2config8888(dstInfo, &dstConfig)) {
- return false;
- }
- SkConvertConfig8888Pixels((uint32_t*)dstPixels, dstRowBytes, dstConfig,
- (const uint32_t*)srcPixels, srcRowBytes, srcConfig,
- srcInfo.width(), srcInfo.height());
- return true;
+ SkDstPixelInfo dstPI;
+ dstPI.fColorType = dstInfo.colorType();
+ dstPI.fAlphaType = dstInfo.alphaType();
+ dstPI.fPixels = dstPixels;
+ dstPI.fRowBytes = dstRowBytes;
+
+ SkSrcPixelInfo srcPI;
+ srcPI.fColorType = srcInfo.colorType();
+ srcPI.fAlphaType = srcInfo.alphaType();
+ srcPI.fPixels = srcPixels;
+ srcPI.fRowBytes = srcRowBytes;
+
+ return srcPI.convertPixelsTo(&dstPI, srcInfo.width(), srcInfo.height());
}
if (srcInfo.colorType() == dstInfo.colorType()) {
switch (srcInfo.colorType()) {
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