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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_SHARED_IMAGE_TEST_BASE_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_SHARED_IMAGE_TEST_BASE_H_
#include <vector>
#include "gpu/command_buffer/service/feature_info.h"
#include "gpu/command_buffer/service/shared_context_state.h"
#include "gpu/command_buffer/service/shared_image/shared_image_backing_factory.h"
#include "gpu/command_buffer/service/shared_image/shared_image_factory.h"
#include "gpu/command_buffer/service/shared_image/shared_image_manager.h"
#include "gpu/command_buffer/service/texture_manager.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "gpu/config/gpu_feature_info.h"
#include "gpu/config/gpu_preferences.h"
#include "gpu/vulkan/buildflags.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBitmap.h"
namespace viz {
class VulkanInProcessContextProvider;
}
namespace gpu {
class VulkanImplementation;
// Test base that initializes SharedContextState and other classes needed to
// create SharedImageBackings + SharedImageBackingFactories.
class SharedImageTestBase : public testing::Test {
protected:
// Allocate a bitmap with red pixels. RED_8 will be filled with 0xFF repeating
// and RG_88 will be filled with OxFF00 repeating. `added_stride` is a
// multiplier that allocates bytePerPixel * added_stride extra bytes per row.
static SkBitmap MakeRedBitmap(SkColorType color_type,
const gfx::Size& size,
size_t added_stride = 0);
// Allocate a bitmap for each plane by calling MakeRedBitmap().
static std::vector<SkBitmap> AllocateRedBitmaps(viz::SharedImageFormat format,
const gfx::Size& size,
size_t added_stride = 0);
// Returns SkPixmap from each SkBitmap.
static std::vector<SkPixmap> GetSkPixmaps(
const std::vector<SkBitmap>& bitmaps);
SharedImageTestBase();
~SharedImageTestBase() override;
bool use_passthrough() const;
GrDirectContext* gr_context();
GrContextType gr_context_type();
// Returns true if graphite/dawn is supported for running tests.
bool IsGraphiteDawnSupported();
// Initializes `context_state_` for `context_type`. Expected to be called as
// part of test SetUp(). Note this function can fail with an assertion error
// so caller should wrap call in ASSERT_NO_FATAL_FAILURE() to ensure SetUp()
// exits on error.
void InitializeContext(GrContextType context_type);
// Reads back pixels for each plane and verifies that pixels match
// corresponding bitmap from `expected_bitmaps`.
void VerifyPixelsWithReadback(const Mailbox& mailbox,
const std::vector<SkBitmap>& expect_bitmaps);
// Reads back pixels for each plane using skia ganesh and verifies that pixels
// match corresponding bitmap from `expected_bitmaps`.
void VerifyPixelsWithReadbackGanesh(
const Mailbox& mailbox,
const std::vector<SkBitmap>& expect_bitmaps);
// Reads back pixels for each plane using skia graphite and verifies that
// pixels match corresponding bitmap from `expected_bitmaps`.
void VerifyPixelsWithReadbackGraphite(
const Mailbox& mailbox,
const std::vector<SkBitmap>& expect_bitmaps);
GpuPreferences gpu_preferences_;
GpuDriverBugWorkarounds gpu_workarounds_;
#if BUILDFLAG(ENABLE_VULKAN)
std::unique_ptr<VulkanImplementation> vulkan_implementation_;
scoped_refptr<viz::VulkanInProcessContextProvider> vulkan_context_provider_;
#endif
#if BUILDFLAG(SKIA_USE_METAL)
std::unique_ptr<viz::MetalContextProvider> metal_context_provider_;
#endif
#if BUILDFLAG(SKIA_USE_DAWN)
// Subclass can customize this method to configure a specific Dawn backend
// when InitializeContext()
virtual wgpu::BackendType GetDawnBackendType() const;
virtual bool DawnForceFallbackAdapter() const;
std::unique_ptr<DawnContextProvider> dawn_context_provider_;
#endif
scoped_refptr<gl::GLSurface> gl_surface_;
scoped_refptr<gl::GLContext> gl_context_;
scoped_refptr<SharedContextState> context_state_;
MemoryTypeTracker memory_type_tracker_{nullptr};
SharedImageManager shared_image_manager_{/*thread_safe=*/false};
SharedImageRepresentationFactory shared_image_representation_factory_{
&shared_image_manager_, nullptr};
// To be initialized by the test implementation.
std::unique_ptr<SharedImageBackingFactory> backing_factory_;
};
void PrintTo(GrContextType type, std::ostream* os);
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_SHARED_IMAGE_TEST_BASE_H_
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