chromium/third_party/dawn/src/dawn/tests/white_box/GLTextureWrappingTests.cpp

// Copyright 2023 The Dawn & Tint Authors
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#include <utility>
#include <vector>

#include "dawn/common/DynamicLib.h"
#include "dawn/native/OpenGLBackend.h"
#include "dawn/native/opengl/DeviceGL.h"
#include "dawn/tests/DawnTest.h"
#include "dawn/utils/ComboRenderPipelineDescriptor.h"
#include "dawn/utils/WGPUHelpers.h"
#include "partition_alloc/pointers/raw_ptr.h"

namespace dawn {
namespace {

class ScopedGLTexture { … };

class GLTextureTestBase : public DawnTest { … };

// A small fixture used to initialize default data for the GLTexture validation tests.
// These tests are skipped if the harness is using the wire.
class GLTextureValidationTests : public GLTextureTestBase { … };

class GLTextureValidationNoANGLETextureSharingTests : public GLTextureValidationTests { … };

// Test a successful wrapping of a GL texture in a WebGPU texture
TEST_P(GLTextureValidationTests, Success) { … }

// Test an unsuccessful wrapping of a GL texture in a WebGPU texture when
// the device does not support the ANGLETextureSharing Feature
TEST_P(GLTextureValidationNoANGLETextureSharingTests, Failure) { … }

// Test a successful wrapping of a GL texture in a texture with DawnTextureInternalUsageDescriptor
TEST_P(GLTextureValidationTests, SuccessWithInternalUsageDescriptor) { … }

// Test an error occurs if an invalid sType is the nextInChain
TEST_P(GLTextureValidationTests, InvalidTextureDescriptor) { … }

// Test an error occurs if the descriptor dimension isn't 2D
TEST_P(GLTextureValidationTests, InvalidTextureDimension) { … }

// Test an error occurs if the texture usage contains StorageBinding.
TEST_P(GLTextureValidationTests, InvalidTextureUsage) { … }

// Test an error occurs if the descriptor mip level count isn't 1
TEST_P(GLTextureValidationTests, InvalidMipLevelCount) { … }

// Test an error occurs if the descriptor depth isn't 1
TEST_P(GLTextureValidationTests, InvalidDepth) { … }

// Test an error occurs if the descriptor sample count isn't 1
TEST_P(GLTextureValidationTests, InvalidSampleCount) { … }

// Test an error occurs if the descriptor width doesn't match the surface's
TEST_P(GLTextureValidationTests, InvalidWidth) { … }

// Test an error occurs if the descriptor height doesn't match the surface's
TEST_P(GLTextureValidationTests, InvalidHeight) { … }

// Fixture to test using GL textures through different usages.
// These tests are skipped if the harness is using the wire.
class GLTextureUsageTests : public GLTextureTestBase { … };

// Test clearing a R8 GL texture
TEST_P(GLTextureUsageTests, ClearR8GLTexture) { … }

// Test clearing a RG8 GL texture
TEST_P(GLTextureUsageTests, ClearRG8GLTexture) { … }

// Test clearing an RGBA8 GL texture
TEST_P(GLTextureUsageTests, ClearRGBA8GLTexture) { … }

// Test sampling an imported R8 GL texture
TEST_P(GLTextureUsageTests, SampleR8GLTexture) { … }

// Test sampling an imported RG8 GL texture
TEST_P(GLTextureUsageTests, SampleRG8GLTexture) { … }

// Test sampling an imported RGBA8 GL texture
TEST_P(GLTextureUsageTests, SampleRGBA8GLTexture) { … }

DAWN_INSTANTIATE_TEST(…);
DAWN_INSTANTIATE_TEST(…);
DAWN_INSTANTIATE_TEST(…);

}  // anonymous namespace
}  // namespace dawn