Index: content/common/gpu/stream_texture_android.h |
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 |
@@ -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; |
+} |
+ |
+namespace content { |
+ |
+class StreamTexture : public gpu::gles2::GLStreamTextureImage, |
+ public IPC::Listener, |
+ public GpuCommandBufferStub::DestructionObserver { |
+ public: |
+ static bool Create(GpuCommandBufferStub* owner_stub, |
+ uint32_t client_texture_id, |
+ int stream_id); |
+ |
+ private: |
+ StreamTexture(GpuCommandBufferStub* owner_stub, |
+ int32_t route_id, |
+ uint32_t texture_id); |
+ ~StreamTexture() override; |
+ |
+ // gl::GLImage implementation: |
+ void Destroy(bool have_context) override; |
+ gfx::Size GetSize() override; |
+ unsigned GetInternalFormat() override; |
+ bool BindTexImage(unsigned target) override; |
+ void ReleaseTexImage(unsigned target) override; |
+ bool CopyTexImage(unsigned target) override; |
+ bool CopyTexSubImage(unsigned target, |
+ const gfx::Point& offset, |
+ const gfx::Rect& rect) override; |
+ bool ScheduleOverlayPlane(gfx::AcceleratedWidget widget, |
+ int z_order, |
+ gfx::OverlayTransform transform, |
+ const gfx::Rect& bounds_rect, |
+ const gfx::RectF& crop_rect) override; |
+ void OnMemoryDump(base::trace_event::ProcessMemoryDump* pmd, |
+ uint64_t process_tracing_id, |
+ const std::string& dump_name) override; |
+ |
+ // gpu::gles2::GLStreamTextureMatrix implementation |
+ void GetTextureMatrix(float xform[16]) override; |
+ |
+ // GpuCommandBufferStub::DestructionObserver implementation. |
+ void OnWillDestroyStub() override; |
+ |
+ scoped_ptr<ui::ScopedMakeCurrent> MakeStubCurrent(); |
+ |
+ void UpdateTexImage(); |
+ |
+ // Called when a new frame is available for the SurfaceTexture. |
+ void OnFrameAvailable(); |
+ |
+ // IPC::Listener implementation: |
+ bool OnMessageReceived(const IPC::Message& message) override; |
+ |
+ // IPC message handlers: |
+ void OnStartListening(); |
+ void OnEstablishPeer(int32_t primary_id, int32_t secondary_id); |
+ void OnSetSize(const gfx::Size& size) { size_ = size; } |
+ |
+ scoped_refptr<gfx::SurfaceTexture> surface_texture_; |
+ |
+ // Current transform matrix of the surface texture. |
+ float current_matrix_[16]; |
+ |
+ // Current size of the surface texture. |
+ gfx::Size size_; |
+ |
+ // Whether a new frame is available that we should update to. |
+ bool has_pending_frame_; |
+ |
+ GpuCommandBufferStub* owner_stub_; |
+ int32_t route_id_; |
+ bool has_listener_; |
+ uint32_t texture_id_; |
+ |
+ unsigned framebuffer_; |
+ unsigned vertex_shader_; |
+ unsigned fragment_shader_; |
+ unsigned program_; |
+ unsigned vertex_buffer_; |
+ int u_xform_location_; |
+ |
+ base::WeakPtrFactory<StreamTexture> weak_factory_; |
+ DISALLOW_COPY_AND_ASSIGN(StreamTexture); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_COMMON_GPU_STREAM_TEXTURE_ANDROID_H_ |