diff options
author | 2015-02-03 15:02:43 -0800 | |
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committer | 2015-02-03 15:02:43 -0800 | |
commit | 74a11753604768bf461b80cabb66060e8564d82c (patch) | |
tree | a05ea0f59d44fe6b200505a69408fbd96406ca54 /src/gpu/effects/GrCustomXfermodePriv.h | |
parent | bf015c34e4c36467dfef385893f375b68718450e (diff) |
Move DstCopy on gpu into the GrXferProcessor.
BUG=skia:
Review URL: https://codereview.chromium.org/885923002
Diffstat (limited to 'src/gpu/effects/GrCustomXfermodePriv.h')
-rw-r--r-- | src/gpu/effects/GrCustomXfermodePriv.h | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/src/gpu/effects/GrCustomXfermodePriv.h b/src/gpu/effects/GrCustomXfermodePriv.h index 45a9d3005d..681c805ba7 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" @@ -57,11 +58,12 @@ private: 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)); } } @@ -69,8 +71,6 @@ public: const char* name() const SK_OVERRIDE { return "Custom Xfermode"; } - void getGLProcessorKey(const GrGLCaps& caps, GrProcessorKeyBuilder* b) const SK_OVERRIDE; - GrGLXferProcessor* createGLInstance() const SK_OVERRIDE; bool hasSecondaryOutput() const SK_OVERRIDE { return false; } @@ -90,7 +90,9 @@ public: 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; @@ -105,11 +107,6 @@ 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 @@ public: 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()); + } + + 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; |