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// Copyright 2021 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_EGL_IMAGE_BACKING_FACTORY_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_EGL_IMAGE_BACKING_FACTORY_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "gpu/command_buffer/common/shared_image_usage.h"
#include "gpu/command_buffer/service/shared_image/gl_common_image_backing_factory.h"
#include "gpu/command_buffer/service/shared_image/shared_image_backing_factory.h"
#include "gpu/config/gpu_driver_bug_workarounds.h"
#include "gpu/gpu_gles2_export.h"
#include "ui/gl/gl_bindings.h"
namespace gfx {
class Size;
class ColorSpace;
} // namespace gfx
namespace gpu {
class SharedImageBacking;
class GpuDriverBugWorkarounds;
struct GpuPreferences;
struct Mailbox;
// Implementation of SharedImageBackingFactory that produces EGL backed
// SharedImages.
class GPU_GLES2_EXPORT EGLImageBackingFactory
: public GLCommonImageBackingFactory {
public:
EGLImageBackingFactory(const GpuPreferences& gpu_preferences,
const GpuDriverBugWorkarounds& workarounds,
const gles2::FeatureInfo* feature_info);
~EGLImageBackingFactory() override;
// SharedImageBackingFactory implementation.
std::unique_ptr<SharedImageBacking> CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat format,
SurfaceHandle surface_handle,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
bool is_thread_safe) override;
std::unique_ptr<SharedImageBacking> CreateSharedImage(
const Mailbox& mailbox,
viz::SharedImageFormat format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
bool is_thread_safe,
base::span<const uint8_t> pixel_data) override;
bool IsSupported(SharedImageUsageSet usage,
viz::SharedImageFormat format,
const gfx::Size& size,
bool thread_safe,
gfx::GpuMemoryBufferType gmb_type,
GrContextType gr_context_type,
base::span<const uint8_t> pixel_data) override;
SharedImageBackingType GetBackingType() override;
private:
std::unique_ptr<SharedImageBacking> MakeEglImageBacking(
const Mailbox& mailbox,
viz::SharedImageFormat format,
const gfx::Size& size,
const gfx::ColorSpace& color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
SharedImageUsageSet usage,
std::string debug_label,
base::span<const uint8_t> pixel_data);
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_EGL_IMAGE_BACKING_FACTORY_H_
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