| /* |
| * Copyright 2019 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkBlendMode.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "include/private/SkColorData.h" |
| #include "include/private/gpu/ganesh/GrTypesPriv.h" |
| #include "src/gpu/Blend.h" |
| #include "src/gpu/ganesh/GrCaps.h" |
| #include "src/gpu/ganesh/GrDirectContextPriv.h" |
| #include "src/gpu/ganesh/GrPaint.h" |
| #include "src/gpu/ganesh/GrProcessorAnalysis.h" |
| #include "src/gpu/ganesh/GrProcessorSet.h" |
| #include "src/gpu/ganesh/GrUserStencilSettings.h" |
| #include "src/gpu/ganesh/GrXferProcessor.h" |
| #include "src/gpu/ganesh/effects/GrCustomXfermode.h" |
| #include "tests/CtsEnforcement.h" |
| #include "tests/Test.h" |
| |
| #include <utility> |
| |
| struct GrContextOptions; |
| |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(AdvancedBlendTest, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| static constexpr auto opaque = GrProcessorAnalysisColor::Opaque::kYes; |
| static constexpr auto coverage = GrProcessorAnalysisCoverage::kSingleChannel; |
| const GrCaps& caps = *ctxInfo.directContext()->priv().caps(); |
| |
| for (int mode = (int)SkBlendMode::kLastMode; mode > (int)SkBlendMode::kLastCoeffMode; --mode) { |
| const SkBlendMode blendMode = (SkBlendMode)mode; |
| const skgpu::BlendEquation blendEquation = (skgpu::BlendEquation)(mode + |
| ((int)skgpu::BlendEquation::kOverlay - (int)SkBlendMode::kOverlay)); |
| const GrXPFactory* xpf = GrCustomXfermode::Get(blendMode); |
| |
| GrXPFactory::AnalysisProperties xpfAnalysis = |
| GrXPFactory::GetAnalysisProperties(xpf, opaque, coverage, caps, GrClampType::kAuto); |
| |
| GrPaint paint; |
| paint.setXPFactory(xpf); |
| GrProcessorSet procs(std::move(paint)); |
| SkPMColor4f overrideColor; |
| GrProcessorSet::Analysis processorAnalysis = procs.finalize( |
| opaque, coverage, nullptr, &GrUserStencilSettings::kUnused, caps, |
| GrClampType::kAuto, &overrideColor); |
| |
| if (caps.advancedBlendEquationSupport() && |
| !caps.isAdvancedBlendEquationDisabled(blendEquation)) { |
| REPORTER_ASSERT(reporter, |
| !(xpfAnalysis & GrXPFactory::AnalysisProperties::kReadsDstInShader)); |
| if (GrCaps::kAdvancedCoherent_BlendEquationSupport == caps.blendEquationSupport()) { |
| REPORTER_ASSERT(reporter, !processorAnalysis.requiresNonOverlappingDraws()); |
| } else { |
| REPORTER_ASSERT(reporter, |
| GrCaps::kAdvanced_BlendEquationSupport |
| == caps.blendEquationSupport()); |
| REPORTER_ASSERT(reporter, processorAnalysis.requiresNonOverlappingDraws()); |
| } |
| } else { |
| REPORTER_ASSERT(reporter, |
| (xpfAnalysis & GrXPFactory::AnalysisProperties::kReadsDstInShader)); |
| if (xpfAnalysis & GrXPFactory::AnalysisProperties::kRequiresDstTexture) { |
| REPORTER_ASSERT(reporter, processorAnalysis.requiresNonOverlappingDraws()); |
| } else { |
| REPORTER_ASSERT(reporter, !processorAnalysis.requiresNonOverlappingDraws()); |
| } |
| } |
| } |
| } |