Remvoe duplicate impl for SkImageInfo flattening
Add onNewLockPixels
This reverts commit bb8eff6a70c52b7644391cfd4f4d21bf7294a6bf.
BUG=
Review URL: https://codereview.chromium.org/111323005
git-svn-id: http://skia.googlecode.com/svn/trunk@12665 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/SkGrPixelRef.cpp b/src/gpu/SkGrPixelRef.cpp
index 0129426..74b1a4f 100644
--- a/src/gpu/SkGrPixelRef.cpp
+++ b/src/gpu/SkGrPixelRef.cpp
@@ -18,24 +18,29 @@
// to avoid deadlock with the default one provided by SkPixelRef.
SK_DECLARE_STATIC_MUTEX(gROLockPixelsPixelRefMutex);
-SkROLockPixelsPixelRef::SkROLockPixelsPixelRef() : INHERITED(&gROLockPixelsPixelRefMutex) {
+SkROLockPixelsPixelRef::SkROLockPixelsPixelRef(const SkImageInfo& info)
+ : INHERITED(info, &gROLockPixelsPixelRefMutex) {
}
SkROLockPixelsPixelRef::~SkROLockPixelsPixelRef() {
}
-void* SkROLockPixelsPixelRef::onLockPixels(SkColorTable** ctable) {
- if (ctable) {
- *ctable = NULL;
- }
+bool SkROLockPixelsPixelRef::onNewLockPixels(LockRec* rec) {
fBitmap.reset();
// SkDebugf("---------- calling readpixels in support of lockpixels\n");
if (!this->onReadPixels(&fBitmap, NULL)) {
SkDebugf("SkROLockPixelsPixelRef::onLockPixels failed!\n");
- return NULL;
+ return false;
}
fBitmap.lockPixels();
- return fBitmap.getPixels();
+ if (NULL == fBitmap.getPixels()) {
+ return false;
+ }
+
+ rec->fPixels = fBitmap.getPixels();
+ rec->fColorTable = NULL;
+ rec->fRowBytes = fBitmap.rowBytes();
+ return true;
}
void SkROLockPixelsPixelRef::onUnlockPixels() {
@@ -76,6 +81,14 @@
desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit;
desc.fConfig = SkBitmapConfig2GrPixelConfig(dstConfig);
+ SkImageInfo info;
+ if (!GrPixelConfig2ColorType(desc.fConfig, &info.fColorType)) {
+ return NULL;
+ }
+ info.fWidth = desc.fWidth;
+ info.fHeight = desc.fHeight;
+ info.fAlphaType = kPremul_SkAlphaType;
+
GrTexture* dst = context->createUncachedTexture(desc, NULL, 0);
if (NULL == dst) {
return NULL;
@@ -93,31 +106,17 @@
dst->releaseRenderTarget();
#endif
- SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (dst));
+ SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (info, dst));
SkSafeUnref(dst);
return pixelRef;
}
///////////////////////////////////////////////////////////////////////////////
-SkGrPixelRef::SkGrPixelRef(GrSurface* surface, bool transferCacheLock) {
- // TODO: figure out if this is responsible for Chrome canvas errors
-#if 0
- // The GrTexture has a ref to the GrRenderTarget but not vice versa.
- // If the GrTexture exists take a ref to that (rather than the render
- // target)
- fSurface = surface->asTexture();
-#else
- fSurface = NULL;
-#endif
- if (NULL == fSurface) {
- fSurface = surface;
- }
- fUnlock = transferCacheLock;
- SkSafeRef(surface);
-}
-
-SkGrPixelRef::SkGrPixelRef(const SkImageInfo&, GrSurface* surface, bool transferCacheLock) {
+SkGrPixelRef::SkGrPixelRef(const SkImageInfo& info, GrSurface* surface,
+ bool transferCacheLock)
+ : INHERITED(info)
+{
// TODO: figure out if this is responsible for Chrome canvas errors
#if 0
// The GrTexture has a ref to the GrRenderTarget but not vice versa.