blob: 8000ddd6ae095e2a482b57811a394edc23354b81 [file] [log] [blame]
/*
* 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());
}
}
}
}