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Unified Diff: include/gpu/effects/GrPorterDuffXferProcessor.h

Issue 873723009: Revert of Revert of Move DstCopy on gpu into the GrXferProcessor. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 5 years, 10 months ago
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Index: include/gpu/effects/GrPorterDuffXferProcessor.h
diff --git a/include/gpu/effects/GrPorterDuffXferProcessor.h b/include/gpu/effects/GrPorterDuffXferProcessor.h
index af10fa23ec1fbff1b51d3cdc993bee4b120b48f9..e47ec1e9048b9d3cd4de3863362a69cdcfce7853 100644
--- a/include/gpu/effects/GrPorterDuffXferProcessor.h
+++ b/include/gpu/effects/GrPorterDuffXferProcessor.h
@@ -12,20 +12,21 @@
#include "GrXferProcessor.h"
#include "SkXfermode.h"
+class GrDrawTargetCaps;
class GrProcOptInfo;
class GrPorterDuffXferProcessor : public GrXferProcessor {
public:
static GrXferProcessor* Create(GrBlendCoeff srcBlend, GrBlendCoeff dstBlend,
- GrColor constant = 0) {
- return SkNEW_ARGS(GrPorterDuffXferProcessor, (srcBlend, dstBlend, constant));
+ GrColor constant, const GrDeviceCoordTexture* dstCopy,
+ bool willReadDstColor) {
+ return SkNEW_ARGS(GrPorterDuffXferProcessor, (srcBlend, dstBlend, constant, dstCopy,
+ willReadDstColor));
}
~GrPorterDuffXferProcessor() SK_OVERRIDE;
const char* name() const SK_OVERRIDE { return "Porter Duff"; }
-
- void getGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const SK_OVERRIDE;
GrGLXferProcessor* createGLInstance() const SK_OVERRIDE;
@@ -75,7 +76,10 @@
}
private:
- GrPorterDuffXferProcessor(GrBlendCoeff srcBlend, GrBlendCoeff dstBlend, GrColor constant);
+ GrPorterDuffXferProcessor(GrBlendCoeff srcBlend, GrBlendCoeff dstBlend, GrColor constant,
+ const GrDeviceCoordTexture* dstCopy, bool willReadDstColor);
+
+ void onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const SK_OVERRIDE;
bool onIsEqual(const GrXferProcessor& xpBase) const SK_OVERRIDE {
const GrPorterDuffXferProcessor& xp = xpBase.cast<GrPorterDuffXferProcessor>();
@@ -119,9 +123,6 @@
return SkNEW_ARGS(GrPorterDuffXPFactory, (src, dst));
}
- GrXferProcessor* createXferProcessor(const GrProcOptInfo& colorPOI,
- const GrProcOptInfo& coveragePOI) const SK_OVERRIDE;
-
bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const SK_OVERRIDE;
bool canApplyCoverage(const GrProcOptInfo& colorPOI,
@@ -132,10 +133,14 @@
void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo& coveragePOI,
GrXPFactory::InvariantOutput*) const SK_OVERRIDE;
- bool willReadDst() const SK_OVERRIDE { return false; }
-
private:
GrPorterDuffXPFactory(GrBlendCoeff src, GrBlendCoeff dst);
+
+ GrXferProcessor* onCreateXferProcessor(const GrProcOptInfo& colorPOI,
+ const GrProcOptInfo& coveragePOI,
+ const GrDeviceCoordTexture* dstCopy) const SK_OVERRIDE;
+
+ bool willReadDstColor() const SK_OVERRIDE;
bool onIsEqual(const GrXPFactory& xpfBase) const SK_OVERRIDE {
const GrPorterDuffXPFactory& xpf = xpfBase.cast<GrPorterDuffXPFactory>();
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