[Android] Upstream all the IPC communications/handlings for stream texture

content/common/gpu/gpu_messages.h

 // Copyright (c) 2012 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.
 
 // Multiply-included message file, hence no include guard here, but see below
 // for a much smaller-than-usual include guard section.
 
 #include <string>
 #include <vector>
 
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
 #include "content/common/gpu/gpu_memory_allocation.h"
 #include "content/common/gpu/gpu_process_launch_causes.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/gpu_info.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 #include "gpu/command_buffer/common/constants.h"
 #include "gpu/ipc/gpu_command_buffer_traits.h"
 #include "ipc/ipc_channel_handle.h"
 #include "ipc/ipc_message_macros.h"
 #include "media/video/video_decode_accelerator.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/size.h"
 #include "ui/gl/gpu_preference.h"
 #include "ui/surface/transport_dib.h"
 
+#if defined(OS_ANDROID)
+#include "ui/gfx/rect.h"

[apatrick_chromium, 2012/07/12 23:51:31]

I don't think you used Rect.

[qinmin, 2012/07/13 00:41:33]

removed
On 2012/07/12 23:51:31, apatrick_chromium wrote:

+#include "content/common/android/surface_texture_peer.h"
+#endif
+
 #define IPC_MESSAGE_START GpuMsgStart
 
 IPC_STRUCT_BEGIN(GPUCreateCommandBufferConfig)
   IPC_STRUCT_MEMBER(int32, share_group_id)
   IPC_STRUCT_MEMBER(std::string, allowed_extensions)
   IPC_STRUCT_MEMBER(std::vector<int>, attribs)
   IPC_STRUCT_MEMBER(GURL, active_url)
   IPC_STRUCT_MEMBER(gfx::GpuPreference, gpu_preference)
 IPC_STRUCT_END()
 
@@ skipping 44 matching lines @@
 #if defined(OS_MACOSX)
   IPC_STRUCT_MEMBER(gfx::PluginWindowHandle, window)
 #endif
 IPC_STRUCT_END()
 
 IPC_STRUCT_BEGIN(GPUCommandBufferConsoleMessage)
   IPC_STRUCT_MEMBER(int32, id)
   IPC_STRUCT_MEMBER(std::string, message)
 IPC_STRUCT_END()
 
+#if defined(OS_ANDROID)
+IPC_STRUCT_BEGIN(GpuStreamTextureMsg_MatrixChanged_Params)
+  IPC_STRUCT_MEMBER(float, m00)
+  IPC_STRUCT_MEMBER(float, m01)
+  IPC_STRUCT_MEMBER(float, m02)
+  IPC_STRUCT_MEMBER(float, m03)
+  IPC_STRUCT_MEMBER(float, m10)
+  IPC_STRUCT_MEMBER(float, m11)
+  IPC_STRUCT_MEMBER(float, m12)
+  IPC_STRUCT_MEMBER(float, m13)
+  IPC_STRUCT_MEMBER(float, m20)
+  IPC_STRUCT_MEMBER(float, m21)
+  IPC_STRUCT_MEMBER(float, m22)
+  IPC_STRUCT_MEMBER(float, m23)
+  IPC_STRUCT_MEMBER(float, m30)
+  IPC_STRUCT_MEMBER(float, m31)
+  IPC_STRUCT_MEMBER(float, m32)
+  IPC_STRUCT_MEMBER(float, m33)
+IPC_STRUCT_END()
+IPC_ENUM_TRAITS(content::SurfaceTexturePeer::SurfaceTextureTarget)
+#endif
+
 IPC_STRUCT_TRAITS_BEGIN(content::DxDiagNode)
   IPC_STRUCT_TRAITS_MEMBER(values)
   IPC_STRUCT_TRAITS_MEMBER(children)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(content::GpuPerformanceStats)
   IPC_STRUCT_TRAITS_MEMBER(graphics)
   IPC_STRUCT_TRAITS_MEMBER(gaming)
   IPC_STRUCT_TRAITS_MEMBER(overall)
 IPC_STRUCT_TRAITS_END()
@@ skipping 202 matching lines @@
                             gfx::Size, /* size */
                             GPUCreateCommandBufferConfig, /* init_params */
                             int32 /* route_id */)
 
 // The CommandBufferProxy sends this to the GpuCommandBufferStub in its
 // destructor, so that the stub deletes the actual CommandBufferService
 // object that it's hosting.
 IPC_SYNC_MESSAGE_CONTROL1_0(GpuChannelMsg_DestroyCommandBuffer,
                             int32 /* instance_id */)
 
+
+#if defined(OS_ANDROID)
+// Register the StreamTextureProxy class with the GPU process, so that
+// the renderer process will get notified whenever a frame becomes available.
+IPC_SYNC_MESSAGE_CONTROL2_1(GpuChannelMsg_RegisterStreamTextureProxy,
+                            int32, /* stream_id */
+                            gfx::Size, /* initial_size */
+                            int /* route_id */)
+
+// Tells the GPU process create and send the java surface texture object to
+// the renderer process through the binder thread.
+IPC_MESSAGE_CONTROL4(GpuChannelMsg_EstablishStreamTexture,
+                     int32, /* stream_id */
+                     content::SurfaceTexturePeer::SurfaceTextureTarget,
+                     /* type */
+                     int32, /* primary_id */
+                     int32 /* secondary_id */)
+
+//------------------------------------------------------------------------------
+// Stream Texture Messages
+// Inform the renderer that a new frame is available.
+IPC_MESSAGE_ROUTED0(GpuStreamTextureMsg_FrameAvailable)
+
+// Inform the renderer process that the transform matrix has changed.
+IPC_MESSAGE_ROUTED1(GpuStreamTextureMsg_MatrixChanged,
+                    GpuStreamTextureMsg_MatrixChanged_Params /* params */)
+#endif
+
 //------------------------------------------------------------------------------
 // GPU Command Buffer Messages
 // These are messages between a renderer process to the GPU process relating to
 // a single OpenGL context.
 // Initialize a command buffer with the given number of command entries.
 // Returns the shared memory handle for the command buffer mapped to the
 // calling process.
 IPC_SYNC_MESSAGE_ROUTED0_1(GpuCommandBufferMsg_Initialize,
                            bool /* result */)
 
@@ skipping 207 matching lines @@
 
 // Confirm decoder has been flushed.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_FlushDone)
 
 // Confirm decoder has been reset.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_ResetDone)
 
 // Video decoder has encountered an error.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderHostMsg_ErrorNotification,
                     uint32) /* Error ID */