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// Copyright 2021 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef SRC_DAWN_TESTS_WHITE_BOX_VULKANIMAGEWRAPPINGTESTS_H_
#define SRC_DAWN_TESTS_WHITE_BOX_VULKANIMAGEWRAPPINGTESTS_H_
#include <memory>
#include <vector>
// This must be above all other includes otherwise VulkanBackend.h includes vulkan.h before we had
// time to wrap it with vulkan_platform.h
#include "dawn/common/vulkan_platform.h"
#include "dawn/common/NonCopyable.h"
#include "dawn/native/VulkanBackend.h"
#include "dawn/webgpu_cpp.h"
namespace dawn::native::vulkan {
struct ExternalImageDescriptorVkForTesting;
struct ExternalImageExportInfoVkForTesting;
class VulkanImageWrappingTestBackend {
public:
virtual ~VulkanImageWrappingTestBackend() = default;
class ExternalTexture : NonCopyable {
public:
virtual ~ExternalTexture() = default;
};
class ExternalSemaphore : NonCopyable {
public:
virtual ~ExternalSemaphore() = default;
};
// Test parameters passed from the wrapping tests so that they can be used by the test
// backends. The DAWN_TEST_PARAM_STRUCT is not declared here because it is unnecessary but also
// because it declares a bunch of functions that would cause ODR violations.
struct TestParams {
ExternalImageType externalImageType = ExternalImageType::OpaqueFD;
bool useDedicatedAllocation = false;
bool detectDedicatedAllocation = false;
};
void SetParam(const TestParams& params);
const TestParams& GetParam() const;
virtual bool SupportsTestParams(const TestParams& params) const = 0;
virtual std::unique_ptr<ExternalTexture> CreateTexture(uint32_t width,
uint32_t height,
wgpu::TextureFormat format,
wgpu::TextureUsage usage) = 0;
virtual wgpu::Texture WrapImage(const wgpu::Device& device,
const ExternalTexture* texture,
const ExternalImageDescriptorVkForTesting& descriptor,
std::vector<std::unique_ptr<ExternalSemaphore>> semaphores) = 0;
virtual bool ExportImage(const wgpu::Texture& texture,
ExternalImageExportInfoVkForTesting* exportInfo) = 0;
static std::unique_ptr<VulkanImageWrappingTestBackend> Create(const wgpu::Device& device,
const TestParams params);
private:
TestParams mParams;
};
struct ExternalImageDescriptorVkForTesting : public ExternalImageDescriptorVk {
public:
explicit ExternalImageDescriptorVkForTesting(ExternalImageType type)
: ExternalImageDescriptorVk(type) {}
};
struct ExternalImageExportInfoVkForTesting : public ExternalImageExportInfoVk {
public:
explicit ExternalImageExportInfoVkForTesting(ExternalImageType type)
: ExternalImageExportInfoVk(type) {}
std::vector<std::unique_ptr<VulkanImageWrappingTestBackend::ExternalSemaphore>> semaphores;
};
} // namespace dawn::native::vulkan
#endif // SRC_DAWN_TESTS_WHITE_BOX_VULKANIMAGEWRAPPINGTESTS_H_