Reland "Add GrDisableColorXPFactory::makeXferProcessor()"
This is a reland of 11157ef97a
Original change's description:
> Add GrDisableColorXPFactory::makeXferProcessor()
>
> This allows us to access the actual XP for working directly with
> pipelines.
>
> Bug: skia:
> Change-Id: I71e7c2e9d69f464685e28b4f4a85847f0496b864
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/208345
> Commit-Queue: Chris Dalton <csmartdalton@google.com>
> Reviewed-by: Greg Daniel <egdaniel@google.com>
Bug: skia:
Change-Id: I185aeea1e5f7d95ff551163828508d622897061a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/208683
Commit-Queue: Chris Dalton <csmartdalton@google.com>
Reviewed-by: Greg Daniel <egdaniel@google.com>
This commit is contained in:
parent
cdd5914dc1
commit
fa971d6ceb
src/gpu/effects
@ -19,36 +19,23 @@
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*/
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class DisableColorXP : public GrXferProcessor {
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public:
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DisableColorXP()
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: INHERITED(kDisableColorXP_ClassID) {}
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const char* name() const override { return "Disable Color"; }
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GrGLSLXferProcessor* createGLSLInstance() const override;
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DisableColorXP() : INHERITED(kDisableColorXP_ClassID) {}
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private:
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void onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const override;
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void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override;
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bool onIsEqual(const GrXferProcessor& xpBase) const override {
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return true;
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const char* name() const override { return "Disable Color"; }
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bool onIsEqual(const GrXferProcessor& xpBase) const override { return true; }
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void onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const override {
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return; // No key.
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}
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void onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const override {
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blendInfo->fWriteColor = false;
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}
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GrGLSLXferProcessor* createGLSLInstance() const override;
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typedef GrXferProcessor INHERITED;
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};
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///////////////////////////////////////////////////////////////////////////////
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class GLDisableColorXP : public GrGLSLXferProcessor {
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public:
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GLDisableColorXP(const GrProcessor&) {}
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~GLDisableColorXP() override {}
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static void GenKey(const GrProcessor&, const GrShaderCaps&, GrProcessorKeyBuilder*) {}
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private:
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void emitOutputsForBlendState(const EmitArgs& args) override {
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if (args.fShaderCaps->mustWriteToFragColor()) {
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@ -72,26 +59,12 @@ private:
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typedef GrGLSLXferProcessor INHERITED;
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};
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///////////////////////////////////////////////////////////////////////////////
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void DisableColorXP::onGetGLSLProcessorKey(const GrShaderCaps& caps, GrProcessorKeyBuilder* b) const {
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GLDisableColorXP::GenKey(*this, caps, b);
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GrGLSLXferProcessor* DisableColorXP::createGLSLInstance() const {
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return new GLDisableColorXP();
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}
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GrGLSLXferProcessor* DisableColorXP::createGLSLInstance() const { return new GLDisableColorXP(*this); }
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void DisableColorXP::onGetBlendInfo(GrXferProcessor::BlendInfo* blendInfo) const {
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blendInfo->fWriteColor = false;
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}
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///////////////////////////////////////////////////////////////////////////////
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sk_sp<const GrXferProcessor> GrDisableColorXPFactory::makeXferProcessor(
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const GrProcessorAnalysisColor&,
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GrProcessorAnalysisCoverage,
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bool hasMixedSamples,
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const GrCaps& caps,
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GrClampType clampType) const {
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return sk_sp<const GrXferProcessor>(new DisableColorXP);
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sk_sp<const GrXferProcessor> GrDisableColorXPFactory::MakeXferProcessor() {
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return sk_make_sp<DisableColorXP>();
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}
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GR_DEFINE_XP_FACTORY_TEST(GrDisableColorXPFactory);
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@ -23,24 +23,25 @@
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#endif
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class GrDisableColorXPFactory : public GrXPFactory {
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public:
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static const GrXPFactory* Get();
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static const GrDisableColorXPFactory* Get();
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static sk_sp<const GrXferProcessor> MakeXferProcessor();
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private:
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constexpr GrDisableColorXPFactory() {}
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AnalysisProperties analysisProperties(const GrProcessorAnalysisColor&,
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const GrProcessorAnalysisCoverage&,
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const GrCaps&,
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GrClampType) const override {
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AnalysisProperties analysisProperties(
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const GrProcessorAnalysisColor&, const GrProcessorAnalysisCoverage&, const GrCaps&,
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GrClampType) const override {
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return AnalysisProperties::kCompatibleWithCoverageAsAlpha |
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AnalysisProperties::kIgnoresInputColor;
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}
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sk_sp<const GrXferProcessor> makeXferProcessor(const GrProcessorAnalysisColor&,
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GrProcessorAnalysisCoverage,
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bool hasMixedSamples,
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const GrCaps&,
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GrClampType) const override;
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sk_sp<const GrXferProcessor> makeXferProcessor(
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const GrProcessorAnalysisColor&, GrProcessorAnalysisCoverage, bool hasMixedSamples,
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const GrCaps&, GrClampType) const override {
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return MakeXferProcessor();
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}
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GR_DECLARE_XP_FACTORY_TEST
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@ -53,7 +54,7 @@ private:
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#pragma clang diagnostic pop
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#endif
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inline const GrXPFactory* GrDisableColorXPFactory::Get() {
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inline const GrDisableColorXPFactory* GrDisableColorXPFactory::Get() {
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// If this is constructed as static constexpr by cl.exe (2015 SP2) the vtable is null.
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#ifdef SK_BUILD_FOR_WIN
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static const GrDisableColorXPFactory gDisableColorXPFactory;
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