chromium/third_party/angle/src/tests/compiler_tests/KHR_blend_equation_advanced_test.cpp

//
// Copyright 2021 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// KHR_blend_equation_advanced_test.cpp:
//   Test for KHR_blend_equation_advanced and KHR_blend_equation_advanced_coherent
//

#include "tests/test_utils/ShaderExtensionTest.h"

#include "common/PackedEnums.h"

namespace
{
const char EXTPragma[] = …;

// Use the multiply equation for blending
const char ESSL310_Simple[] = …;

const char ESSL310_DeclaredMultiplyScreenSeparately[] = …;

const char ESSL310_DeclaredMultiplyScreenSuccessively[] = …;

const char ESSL310_With_FramebufferFetch[] = …;

const char ESSL310_With_FramebufferFetchVec3[] = …;

class KHRBlendEquationAdvancedTest : public sh::ShaderExtensionTest
{ … };

class KHRBlendEquationAdvancedES310Test : public KHRBlendEquationAdvancedTest
{ … };

// Extension flag is required to compile properly. Expect failure when it is not present.
TEST_P(KHRBlendEquationAdvancedES310Test, CompileFailsWithoutExtension)
{ … }

// Extension directive is required to compile properly. Expect failure when it is not present.
TEST_P(KHRBlendEquationAdvancedES310Test, CompileFailsWithExtensionWithoutPragma)
{ … }

INSTANTIATE_TEST_SUITE_P(…);

#if defined(ANGLE_ENABLE_VULKAN)

class KHRBlendEquationAdvancedSuccessTest : public KHRBlendEquationAdvancedTest
{ … };

class KHRBlendEquationAdvancedES310SuccessTest : public KHRBlendEquationAdvancedSuccessTest
{ … };

// With extension flag and extension directive, compiling succeeds.  Also test that the extension
// directive state is reset correctly.
TEST_P(KHRBlendEquationAdvancedES310SuccessTest, CompileSucceedsWithExtensionAndPragma)
{ … }

// Same as CompileSucceedsWithExtensionAndPragma but with emulation.
TEST_P(KHRBlendEquationAdvancedES310SuccessTest, CompileSucceedsWithExtensionAndPragmaWithEmulation)
{ … }

// The SL #version 100 shaders that are correct work similarly
// in both GL2 and GL3, with and without the version string.
INSTANTIATE_TEST_SUITE_P(…);

class KHRBlendEquationAdvancedEnabledListCheckTest : public KHRBlendEquationAdvancedTest
{ … };

class KHRBlendEquationAdvancedEnabledSeparatelyTest
    : public KHRBlendEquationAdvancedEnabledListCheckTest
{ … };

// Test for declaring different blend equations in separate layout declarations
TEST_P(KHRBlendEquationAdvancedEnabledSeparatelyTest, DeclaredEquationSeparately)
{ … }

// Same as DeclaredEquationSeparately but with emulation.
TEST_P(KHRBlendEquationAdvancedEnabledSeparatelyTest, DeclaredEquationSeparatelyWithEmulation)
{ … }

INSTANTIATE_TEST_SUITE_P(…);

class KHRBlendEquationAdvancedEnabledSuccessivelyTest
    : public KHRBlendEquationAdvancedEnabledListCheckTest
{ … };

// Test for declaring different blend equations in the same layout declaration
TEST_P(KHRBlendEquationAdvancedEnabledSuccessivelyTest, DeclaredEquationSuccessively)
{ … }

INSTANTIATE_TEST_SUITE_P(…);

#endif

}  // anonymous namespace