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// Copyright 2019 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_ANDROID_VIDEO_IMAGE_BACKING_H_
#define GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_ANDROID_VIDEO_IMAGE_BACKING_H_
#include <memory>
#include <optional>
#include <string>
#include "gpu/command_buffer/service/shared_image/android_image_backing.h"
#include "gpu/gpu_gles2_export.h"
#include "gpu/vulkan/vulkan_ycbcr_info.h"
namespace viz {
class VulkanContextProvider;
} // namespace viz
namespace gpu {
class DawnContextProvider;
struct Mailbox;
struct VulkanYCbCrInfo;
class AbstractTextureAndroid;
class RefCountedLock;
class StreamTextureSharedImageInterface;
class SharedContextState;
class TextureOwner;
// Implementation of SharedImageBacking that renders MediaCodec buffers to a
// TextureOwner or overlay as needed in order to draw them.
class GPU_GLES2_EXPORT AndroidVideoImageBacking : public AndroidImageBacking {
public:
static std::unique_ptr<AndroidVideoImageBacking> Create(
const Mailbox& mailbox,
const gfx::Size& size,
const gfx::ColorSpace color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
std::string debug_label,
scoped_refptr<StreamTextureSharedImageInterface> stream_texture_sii,
scoped_refptr<SharedContextState> context_state,
scoped_refptr<RefCountedLock> drdc_lock);
// Returns ycbcr information. This is only valid in vulkan/dawn contexts and
// nullopt for other contexts.
static std::optional<VulkanYCbCrInfo> GetYcbcrInfo(
TextureOwner* texture_owner,
viz::VulkanContextProvider* vulkan_context_provider,
DawnContextProvider* dawn_context_provider);
~AndroidVideoImageBacking() override;
// Disallow copy and assign.
AndroidVideoImageBacking(const AndroidVideoImageBacking&) = delete;
AndroidVideoImageBacking& operator=(const AndroidVideoImageBacking&) = delete;
// SharedImageBacking implementation.
SharedImageBackingType GetType() const override;
gfx::Rect ClearedRect() const override;
void SetClearedRect(const gfx::Rect& cleared_rect) override;
void Update(std::unique_ptr<gfx::GpuFence> in_fence) override;
size_t GetEstimatedSizeForMemoryDump() const override;
protected:
AndroidVideoImageBacking(const Mailbox& mailbox,
const gfx::Size& size,
const gfx::ColorSpace color_space,
GrSurfaceOrigin surface_origin,
SkAlphaType alpha_type,
std::string debug_label,
bool is_thread_safe);
std::unique_ptr<AbstractTextureAndroid> GenAbstractTexture(
const bool passthrough);
};
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_SHARED_IMAGE_ANDROID_VIDEO_IMAGE_BACKING_H_
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