blob: a8174b6c8c0297a96fe8e987f60236898d59f1c1 [file] [log] [blame]
/*
* Copyright 2022 Google LLC
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "tests/Test.h"
#if defined(SK_GRAPHITE)
#include "include/core/SkColorSpace.h"
#include "include/effects/SkRuntimeEffect.h"
#include "src/gpu/graphite/ContextPriv.h"
#include "src/gpu/graphite/FactoryFunctions.h"
#include "src/gpu/graphite/KeyContext.h"
#include "src/gpu/graphite/PaintOptionsPriv.h"
#include "src/gpu/graphite/Precompile.h"
#include "src/gpu/graphite/RuntimeEffectDictionary.h"
#include <array>
using namespace::skgpu::graphite;
namespace {
// The default PaintOptions should create a single combination with a solid color shader and
// kSrcOver blending
void empty_test(const KeyContext& keyContext, skiatest::Reporter* reporter) {
PaintOptions paintOptions;
REPORTER_ASSERT(reporter, paintOptions.priv().numCombinations() == 1);
std::vector<UniquePaintParamsID> precompileIDs;
paintOptions.priv().buildCombinations(keyContext,
/* addPrimitiveBlender= */ false,
[&](UniquePaintParamsID id) {
precompileIDs.push_back(id);
});
SkASSERT(precompileIDs.size() == 1);
}
// A PaintOptions will supply a default solid color shader if needed.
void no_shader_option_test(const KeyContext& keyContext, skiatest::Reporter* reporter) {
SkBlendMode blendModes[] = { SkBlendMode::kSrcOver };
PaintOptions paintOptions;
paintOptions.setBlendModes(blendModes);
REPORTER_ASSERT(reporter, paintOptions.priv().numCombinations() == 1);
std::vector<UniquePaintParamsID> precompileIDs;
paintOptions.priv().buildCombinations(keyContext,
/* addPrimitiveBlender= */ false,
[&](UniquePaintParamsID id) {
precompileIDs.push_back(id);
});
SkASSERT(precompileIDs.size() == 1);
}
// A default kSrcOver blend mode will be supplied if no other blend options are added
void no_blend_mode_option_test(const KeyContext& keyContext, skiatest::Reporter* reporter) {
PaintOptions paintOptions;
paintOptions.setShaders({ PrecompileShaders::Color() });
REPORTER_ASSERT(reporter, paintOptions.priv().numCombinations() == 1);
std::vector<UniquePaintParamsID> precompileIDs;
paintOptions.priv().buildCombinations(keyContext,
/* addPrimitiveBlender= */ false,
[&](UniquePaintParamsID id) {
precompileIDs.push_back(id);
});
SkASSERT(precompileIDs.size() == 1);
}
void big_test(const KeyContext& keyContext, skiatest::Reporter* reporter) {
// paintOptions (17)
// |- sweepGrad_0 (2) | blendShader_0 (15)
// | 0: kSrc (1)
// | 1: (dsts) linearGrad_0 (2) | solid_0 (1)
// | 2: (srcs) linearGrad_1 (2) | blendShader_1 (3)
// | 0: kDst (1)
// | 1: (dsts) radGrad_0 (2) | solid_1 (1)
// | 2: (srcs) imageShader_0 (1)
// |
// |- 4-built-in-blend-modes (just 1 since all are PorterDuff)
PaintOptions paintOptions;
// first, shaders. First top-level option (sweepGrad_0)
sk_sp<PrecompileShader> sweepGrad_0 = PrecompileShaders::SweepGradient();
std::array<SkBlendMode, 1> blendModes{ SkBlendMode::kSrc };
std::vector<SkBlendMode> moreBlendModes{ SkBlendMode::kDst };
// Second top-level option (blendShader_0)
auto blendShader_0 = PrecompileShaders::Blend(
SkSpan<SkBlendMode>(blendModes), // std::array
{ // initializer_list
PrecompileShaders::LinearGradient(),
PrecompileShaders::Color()
},
{
PrecompileShaders::LinearGradient(),
PrecompileShaders::Blend(
SkSpan<SkBlendMode>(moreBlendModes),// std::vector
{
PrecompileShaders::RadialGradient(),
PrecompileShaders::Color()
},
{
PrecompileShaders::Image()
})
});
paintOptions.setShaders({ sweepGrad_0, blendShader_0 });
SkBlendMode evenMoreBlendModes[] = {
SkBlendMode::kSrcOver,
SkBlendMode::kSrc,
SkBlendMode::kDstOver,
SkBlendMode::kDst
};
// now, blend modes
paintOptions.setBlendModes(evenMoreBlendModes); // c array
REPORTER_ASSERT(reporter, paintOptions.priv().numCombinations() == 17);
std::vector<UniquePaintParamsID> precompileIDs;
paintOptions.priv().buildCombinations(keyContext,
/* addPrimitiveBlender= */ false,
[&](UniquePaintParamsID id) {
precompileIDs.push_back(id);
});
SkASSERT(precompileIDs.size() == 17);
}
template <typename T>
std::vector<sk_sp<T>> create_runtime_combos(
skiatest::Reporter* reporter,
SkRuntimeEffect::Result effectFactory(SkString),
sk_sp<T> precompileFactory(sk_sp<SkRuntimeEffect>,
SkSpan<const PrecompileChildOptions> childOptions),
const char* redCode,
const char* greenCode,
const char* combineCode) {
auto [redEffect, error1] = effectFactory(SkString(redCode));
REPORTER_ASSERT(reporter, redEffect, "%s", error1.c_str());
auto [greenEffect, error2] = effectFactory(SkString(greenCode));
REPORTER_ASSERT(reporter, greenEffect, "%s", error2.c_str());
auto [combineEffect, error3] = effectFactory(SkString(combineCode));
REPORTER_ASSERT(reporter, combineEffect, "%s", error3.c_str());
sk_sp<T> red = precompileFactory(redEffect, {});
REPORTER_ASSERT(reporter, red);
sk_sp<T> green = precompileFactory(greenEffect, {});
REPORTER_ASSERT(reporter, green);
sk_sp<T> combine = precompileFactory(combineEffect, { { red, green }, { green, red } });
REPORTER_ASSERT(reporter, combine);
return { combine };
}
void runtime_effect_test(const KeyContext& keyContext, skiatest::Reporter* reporter) {
// paintOptions (8)
// |- combineShader (2)
// | 0: redShader | greenShader
// | 1: greenShader | redShader
// |
// |- combineColorFilter (2)
// | 0: redColorFilter | greenColorFilter
// | 1: greenColorFilter | redColorFilter
// |
// |- combineBlender (2)
// | 0: redBlender | greenBlender
// | 1: greenBlender | redBlender
PaintOptions paintOptions;
// shaders
{
static const char* kRedS = R"(
half4 main(vec2 fragcoord) { return half4(.5, 0, 0, .5); }
)";
static const char* kGreenS = R"(
half4 main(vec2 fragcoord) { return half4(0, .5, 0, .5); }
)";
static const char* kCombineS = R"(
uniform shader first;
uniform shader second;
half4 main(vec2 fragcoords) {
return first.eval(fragcoords) + second.eval(fragcoords);
}
)";
std::vector<sk_sp<PrecompileShader>> combinations =
create_runtime_combos<PrecompileShader>(reporter,
SkRuntimeEffect::MakeForShader,
MakePrecompileShader,
kRedS,
kGreenS,
kCombineS);
paintOptions.setShaders(combinations);
}
// color filters
{
static const char* kRedCF = R"(
half4 main(half4 color) { return half4(.5, 0, 0, .5); }
)";
static const char* kGreenCF = R"(
half4 main(half4 color) { return half4(0, .5, 0, .5); }
)";
static const char* kCombineCF = R"(
uniform colorFilter first;
uniform colorFilter second;
half4 main(half4 color) { return first.eval(color) + second.eval(color); }
)";
std::vector<sk_sp<PrecompileColorFilter>> combinations =
create_runtime_combos<PrecompileColorFilter>(reporter,
SkRuntimeEffect::MakeForColorFilter,
MakePrecompileColorFilter,
kRedCF,
kGreenCF,
kCombineCF);
paintOptions.setColorFilters(combinations);
}
// blenders
{
static const char* kRedB = R"(
half4 main(half4 src, half4 dst) { return half4(.5, 0, 0, .5); }
)";
static const char* kGreenB = R"(
half4 main(half4 src, half4 dst) { return half4(0, .5, 0, .5); }
)";
static const char* kCombineB = R"(
uniform blender first;
uniform blender second;
half4 main(half4 src, half4 dst) {
return first.eval(src, dst) + second.eval(src, dst);
}
)";
std::vector<sk_sp<PrecompileBlender>> combinations =
create_runtime_combos<PrecompileBlender>(reporter,
SkRuntimeEffect::MakeForBlender,
MakePrecompileBlender,
kRedB,
kGreenB,
kCombineB);
paintOptions.setBlenders(combinations);
}
REPORTER_ASSERT(reporter, paintOptions.priv().numCombinations() == 8);
std::vector<UniquePaintParamsID> precompileIDs;
paintOptions.priv().buildCombinations(keyContext,
/* addPrimitiveBlender= */ false,
[&](UniquePaintParamsID id) {
precompileIDs.push_back(id);
});
SkASSERT(precompileIDs.size() == 8);
}
} // anonymous namespace
DEF_GRAPHITE_TEST_FOR_ALL_CONTEXTS(CombinationBuilderTest, reporter, context) {
ShaderCodeDictionary* dict = context->priv().shaderCodeDictionary();
auto rtEffectDict = std::make_unique<RuntimeEffectDictionary>();
SkColorInfo ci(kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr);
KeyContext keyContext(dict, rtEffectDict.get(), ci);
empty_test(keyContext, reporter);
no_shader_option_test(keyContext, reporter);
no_blend_mode_option_test(keyContext, reporter);
big_test(keyContext, reporter);
runtime_effect_test(keyContext, reporter);
}
#endif // SK_GRAPHITE