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Unified Diff: src/gpu/effects/GrCustomXfermodePriv.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: src/gpu/effects/GrCustomXfermodePriv.h
diff --git a/src/gpu/effects/GrCustomXfermodePriv.h b/src/gpu/effects/GrCustomXfermodePriv.h
index 45a9d3005db94afc43f793006d4cd3215c4d3f6b..681c805ba7034c9eea960f5bee88c596cd98a32e 100644
--- a/src/gpu/effects/GrCustomXfermodePriv.h
+++ b/src/gpu/effects/GrCustomXfermodePriv.h
@@ -9,6 +9,7 @@
#define GrCustomXfermodePriv_DEFINED
#include "GrCoordTransform.h"
+#include "GrDrawTargetCaps.h"
#include "GrFragmentProcessor.h"
#include "GrTextureAccess.h"
#include "GrXferProcessor.h"
@@ -57,19 +58,18 @@
class GrCustomXP : public GrXferProcessor {
public:
- static GrXferProcessor* Create(SkXfermode::Mode mode) {
+ static GrXferProcessor* Create(SkXfermode::Mode mode, const GrDeviceCoordTexture* dstCopy,
+ bool willReadDstColor) {
if (!GrCustomXfermode::IsSupportedMode(mode)) {
return NULL;
} else {
- return SkNEW_ARGS(GrCustomXP, (mode));
+ return SkNEW_ARGS(GrCustomXP, (mode, dstCopy, willReadDstColor));
}
}
~GrCustomXP() SK_OVERRIDE {};
const char* name() const SK_OVERRIDE { return "Custom Xfermode"; }
-
- void getGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const SK_OVERRIDE;
GrGLXferProcessor* createGLInstance() const SK_OVERRIDE;
@@ -90,7 +90,9 @@
SkXfermode::Mode mode() const { return fMode; }
private:
- GrCustomXP(SkXfermode::Mode mode);
+ GrCustomXP(SkXfermode::Mode mode, const GrDeviceCoordTexture* dstCopy, bool willReadDstColor);
+
+ void onGetGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const SK_OVERRIDE;
bool onIsEqual(const GrXferProcessor& xpBase) const SK_OVERRIDE;
@@ -104,11 +106,6 @@
class GrCustomXPFactory : public GrXPFactory {
public:
GrCustomXPFactory(SkXfermode::Mode mode);
-
- GrXferProcessor* createXferProcessor(const GrProcOptInfo& colorPOI,
- const GrProcOptInfo& coveragePOI) const SK_OVERRIDE {
- return GrCustomXP::Create(fMode);
- }
bool supportsRGBCoverage(GrColor knownColor, uint32_t knownColorFlags) const SK_OVERRIDE {
return true;
@@ -126,9 +123,15 @@
void getInvariantOutput(const GrProcOptInfo& colorPOI, const GrProcOptInfo& coveragePOI,
GrXPFactory::InvariantOutput*) const SK_OVERRIDE;
- bool willReadDst() const SK_OVERRIDE { return true; }
+private:
+ GrXferProcessor* onCreateXferProcessor(const GrProcOptInfo& colorPOI,
+ const GrProcOptInfo& coveragePOI,
+ const GrDeviceCoordTexture* dstCopy) const SK_OVERRIDE {
+ return GrCustomXP::Create(fMode, dstCopy, this->willReadDstColor());
+ }
-private:
+ bool willReadDstColor() const SK_OVERRIDE { return true; }
+
bool onIsEqual(const GrXPFactory& xpfBase) const SK_OVERRIDE {
const GrCustomXPFactory& xpf = xpfBase.cast<GrCustomXPFactory>();
return fMode == xpf.fMode;
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