| Index: content/common/gpu/stream_texture_android.h
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| diff --git a/content/common/gpu/stream_texture_android.h b/content/common/gpu/stream_texture_android.h
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..8852965df333f68c86897da3d05e91e8984455e2
|
| --- /dev/null
|
| +++ b/content/common/gpu/stream_texture_android.h
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| @@ -0,0 +1,111 @@
|
| +// Copyright (c) 2013 The Chromium Authors. All rights reserved.
|
| +// Use of this source code is governed by a BSD-style license that can be
|
| +// found in the LICENSE file.
|
| +
|
| +#ifndef CONTENT_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_
|
| +#define CONTENT_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_
|
| +
|
| +#include <stdint.h>
|
| +
|
| +#include "base/macros.h"
|
| +#include "base/memory/weak_ptr.h"
|
| +#include "content/common/gpu/gpu_command_buffer_stub.h"
|
| +#include "gpu/command_buffer/service/gl_stream_texture_image.h"
|
| +#include "ipc/ipc_listener.h"
|
| +#include "ui/gl/android/surface_texture.h"
|
| +#include "ui/gl/gl_image.h"
|
| +
|
| +namespace ui {
|
| +class ScopedMakeCurrent;
|
| +}
|
| +
|
| +namespace gfx {
|
| +class Size;
|
| +}
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| +
|
| +namespace content {
|
| +
|
| +class StreamTexture : public gpu::gles2::GLStreamTextureImage,
|
| + public IPC::Listener,
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| + public GpuCommandBufferStub::DestructionObserver {
|
| + public:
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| + static bool Create(GpuCommandBufferStub* owner_stub,
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| + uint32_t client_texture_id,
|
| + int stream_id);
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| +
|
| + private:
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| + StreamTexture(GpuCommandBufferStub* owner_stub,
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| + int32_t route_id,
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| + uint32_t texture_id);
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| + ~StreamTexture() override;
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| +
|
| + // gl::GLImage implementation:
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| + void Destroy(bool have_context) override;
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| + gfx::Size GetSize() override;
|
| + unsigned GetInternalFormat() override;
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| + bool BindTexImage(unsigned target) override;
|
| + void ReleaseTexImage(unsigned target) override;
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| + bool CopyTexImage(unsigned target) override;
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| + bool CopyTexSubImage(unsigned target,
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| + const gfx::Point& offset,
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| + const gfx::Rect& rect) override;
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| + bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
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| + int z_order,
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| + gfx::OverlayTransform transform,
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| + const gfx::Rect& bounds_rect,
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| + const gfx::RectF& crop_rect) override;
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| + void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd,
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| + uint64_t process_tracing_id,
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| + const std::string& dump_name) override;
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| +
|
| + // gpu::gles2::GLStreamTextureMatrix implementation
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| + void GetTextureMatrix(float xform[16]) override;
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| +
|
| + // GpuCommandBufferStub::DestructionObserver implementation.
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| + void OnWillDestroyStub() override;
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| +
|
| + scoped_ptr<ui::ScopedMakeCurrent> MakeStubCurrent();
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| +
|
| + void UpdateTexImage();
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| +
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| + // Called when a new frame is available for the SurfaceTexture.
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| + void OnFrameAvailable();
|
| +
|
| + // IPC::Listener implementation:
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| + bool OnMessageReceived(const IPC::Message& message) override;
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| +
|
| + // IPC message handlers:
|
| + void OnStartListening();
|
| + void OnEstablishPeer(int32_t primary_id, int32_t secondary_id);
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| + void OnSetSize(const gfx::Size& size) { size_ = size; }
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| +
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| + scoped_refptr<gfx::SurfaceTexture> surface_texture_;
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| +
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| + // Current transform matrix of the surface texture.
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| + float current_matrix_[16];
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| +
|
| + // Current size of the surface texture.
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| + gfx::Size size_;
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| +
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| + // Whether a new frame is available that we should update to.
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| + bool has_pending_frame_;
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| +
|
| + GpuCommandBufferStub* owner_stub_;
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| + int32_t route_id_;
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| + bool has_listener_;
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| + uint32_t texture_id_;
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| +
|
| + unsigned framebuffer_;
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| + unsigned vertex_shader_;
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| + unsigned fragment_shader_;
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| + unsigned program_;
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| + unsigned vertex_buffer_;
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| + int u_xform_location_;
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| +
|
| + base::WeakPtrFactory<StreamTexture> weak_factory_;
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| + DISALLOW_COPY_AND_ASSIGN(StreamTexture);
|
| +};
|
| +
|
| +} // namespace content
|
| +
|
| +#endif // CONTENT_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_
|
|
|