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Compose and YUV fragment processor clone implementations

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Change-Id: If4d9f1aaf0e5939afb5ad5825d7198db18541926
Reviewed-on: https://skia-review.googlesource.com/27060
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
This commit is contained in:
Brian Salomon 2017-07-26 13:57:33 -04:00 committed by Skia Commit-Bot
parent a4ce4b1f6b
commit fb7c83a946
2 changed files with 63 additions and 7 deletions
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37
src/gpu/effects/GrXfermodeFragmentProcessor.cpp
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@ -50,9 +50,7 @@ public:
return str;
}
void onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const override {
b->add32((int)fMode);
}
sk_sp<GrFragmentProcessor> clone() const override;
SkBlendMode getMode() const { return fMode; }
@ -140,6 +138,10 @@ private:
return flags;
}
void onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const override {
b->add32((int)fMode);
}
bool onIsEqual(const GrFragmentProcessor& other) const override {
const ComposeTwoFragmentProcessor& cs = other.cast<ComposeTwoFragmentProcessor>();
return fMode == cs.fMode;
@ -194,6 +196,16 @@ sk_sp<GrFragmentProcessor> ComposeTwoFragmentProcessor::TestCreate(GrProcessorTe
}
#endif
sk_sp<GrFragmentProcessor> ComposeTwoFragmentProcessor::clone() const {
auto src = this->childProcessor(0).clone();
auto dst = this->childProcessor(1).clone();
if (!src || !dst) {
return nullptr;
}
return sk_sp<GrFragmentProcessor>(
new ComposeTwoFragmentProcessor(std::move(src), std::move(dst), fMode));
}
GrGLSLFragmentProcessor* ComposeTwoFragmentProcessor::onCreateGLSLInstance() const{
return new GLComposeTwoFragmentProcessor;
}
@ -281,10 +293,7 @@ public:
return str;
}
void onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const override {
GR_STATIC_ASSERT(((int)SkBlendMode::kLastMode & SK_MaxU16) == (int)SkBlendMode::kLastMode);
b->add32((int)fMode | (fChild << 16));
}
sk_sp<GrFragmentProcessor> clone() const override;
SkBlendMode mode() const { return fMode; }
@ -386,6 +395,11 @@ private:
return flags;
}
void onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const override {
GR_STATIC_ASSERT(((int)SkBlendMode::kLastMode & SK_MaxU16) == (int)SkBlendMode::kLastMode);
b->add32((int)fMode | (fChild << 16));
}
bool onIsEqual(const GrFragmentProcessor& that) const override {
return fMode == that.cast<ComposeOneFragmentProcessor>().fMode;
}
@ -483,6 +497,15 @@ GrGLSLFragmentProcessor* ComposeOneFragmentProcessor::onCreateGLSLInstance() con
return new GLComposeOneFragmentProcessor;
}
sk_sp<GrFragmentProcessor> ComposeOneFragmentProcessor::clone() const {
auto child = this->childProcessor(0).clone();
if (!child) {
return nullptr;
}
return sk_sp<GrFragmentProcessor>(
new ComposeOneFragmentProcessor(std::move(child), fMode, fChild));
}
//////////////////////////////////////////////////////////////////////////////
// It may seems as though when the input FP is the dst and the mode is kDst (or same for src/kSrc)

33
src/gpu/effects/GrYUVEffect.cpp
View File

@ -92,6 +92,10 @@ public:
const char* name() const override { return "YUV to RGB"; }
sk_sp<GrFragmentProcessor> clone() const override {
return sk_sp<GrFragmentProcessor>(new YUVtoRGBEffect(*this));
}
SkYUVColorSpace getColorSpace() const { return fColorSpace; }
bool isNV12() const {
@ -175,6 +179,27 @@ private:
}
}
YUVtoRGBEffect(const YUVtoRGBEffect& that)
: INHERITED(kPreservesOpaqueInput_OptimizationFlag)
, fYTransform(that.fYTransform)
, fYSampler(that.fYSampler)
, fUTransform(that.fUTransform)
, fUSampler(that.fUSampler)
, fVTransform(that.fVTransform)
, fVSampler(that.fVSampler)
, fColorSpace(that.fColorSpace)
, fNV12(that.fNV12) {
this->initClassID<YUVtoRGBEffect>();
this->addCoordTransform(&fYTransform);
this->addTextureSampler(&fYSampler);
this->addCoordTransform(&fUTransform);
this->addTextureSampler(&fUSampler);
if (!fNV12) {
this->addCoordTransform(&fVTransform);
this->addTextureSampler(&fVSampler);
}
}
GrGLSLFragmentProcessor* onCreateGLSLInstance() const override {
return new GLSLProcessor;
}
@ -224,6 +249,14 @@ public:
const char* name() const override { return "RGBToYUV"; }
sk_sp<GrFragmentProcessor> clone() const override {
auto child = this->childProcessor(0).clone();
if (!child) {
return nullptr;
}
return Make(std::move(child), fColorSpace, fOutputChannels);
}
SkYUVColorSpace getColorSpace() const { return fColorSpace; }
OutputChannels outputChannels() const { return fOutputChannels; }