diff options
Diffstat (limited to 'src/gpu/effects/GrDitherEffect.h')
| -rw-r--r-- | src/gpu/effects/GrDitherEffect.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/src/gpu/effects/GrDitherEffect.h b/src/gpu/effects/GrDitherEffect.h index a996ad94c2..63c0df7eb2 100644 --- a/src/gpu/effects/GrDitherEffect.h +++ b/src/gpu/effects/GrDitherEffect.h @@ -18,19 +18,47 @@ #include "effects/GrProxyMove.h" class GrDitherEffect : public GrFragmentProcessor { public: - static sk_sp<GrFragmentProcessor> Make() { - return sk_sp<GrFragmentProcessor>(new GrDitherEffect()); + int rangeType() const { return fRangeType; } + + static sk_sp<GrFragmentProcessor> Make(GrPixelConfig dstConfig) { + int rangeType; + switch (dstConfig) { + case kGray_8_GrPixelConfig: + case kRGBA_8888_GrPixelConfig: + case kBGRA_8888_GrPixelConfig: + case kSRGBA_8888_GrPixelConfig: + case kSBGRA_8888_GrPixelConfig: + rangeType = 0; + break; + case kRGB_565_GrPixelConfig: + rangeType = 1; + break; + case kRGBA_4444_GrPixelConfig: + rangeType = 2; + break; + case kUnknown_GrPixelConfig: + case kAlpha_half_GrPixelConfig: + case kRGBA_8888_sint_GrPixelConfig: + case kRGBA_float_GrPixelConfig: + case kRG_float_GrPixelConfig: + case kRGBA_half_GrPixelConfig: + case kAlpha_8_GrPixelConfig: + return nullptr; + } + return sk_sp<GrFragmentProcessor>(new GrDitherEffect(rangeType)); } const char* name() const override { return "DitherEffect"; } private: - GrDitherEffect() - : INHERITED(kNone_OptimizationFlags) { + GrDitherEffect(int rangeType) + : INHERITED(kNone_OptimizationFlags) + , fRangeType(rangeType) { this->initClassID<GrDitherEffect>(); } GrGLSLFragmentProcessor* onCreateGLSLInstance() const override; void onGetGLSLProcessorKey(const GrShaderCaps&,GrProcessorKeyBuilder*) const override; bool onIsEqual(const GrFragmentProcessor&) const override; GR_DECLARE_FRAGMENT_PROCESSOR_TEST + int fRangeType; typedef GrFragmentProcessor INHERITED; }; #endif |