src/gpu/command_buffer/service/gpu_control_service.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef GPU_COMMAND_BUFFER_SERVICE_GPU_CONTROL_SERVICE_H_
   6 #define GPU_COMMAND_BUFFER_SERVICE_GPU_CONTROL_SERVICE_H_
   7
   8 #include <map>
   9
  10 #include "base/memory/linked_ptr.h"
  11 #include "gpu/command_buffer/common/gpu_control.h"
  12 #include "ui/gfx/gpu_memory_buffer.h"
  13
  14 namespace gpu {
  15 class GpuMemoryBufferFactory;
  16 class GpuMemoryBufferManagerInterface;
  17
  18 namespace gles2 {
  19 class MailboxManager;
  20 class QueryManager;
  21 }
  22
  23 class GPU_EXPORT GpuControlService : public GpuControl {
  24  public:
  25   GpuControlService(GpuMemoryBufferManagerInterface* gpu_memory_buffer_manager,
  26                     GpuMemoryBufferFactory* gpu_memory_buffer_factory,
  27                     gles2::MailboxManager* mailbox_manager,
  28                     gles2::QueryManager* query_manager,
  29                     const gpu::Capabilities& decoder_capabilities);
  30   virtual ~GpuControlService();
  31
  32
  33   // GpuControl implementation.
  34   virtual gpu::Capabilities GetCapabilities() OVERRIDE;
  35   virtual gfx::GpuMemoryBuffer* CreateGpuMemoryBuffer(
  36       size_t width,
  37       size_t height,
  38       unsigned internalformat,
  39       int32* id) OVERRIDE;
  40   virtual void DestroyGpuMemoryBuffer(int32 id) OVERRIDE;
  41   virtual uint32 InsertSyncPoint() OVERRIDE;
  42   virtual void SignalSyncPoint(uint32 sync_point,
  43                                const base::Closure& callback) OVERRIDE;
  44   virtual void SignalQuery(uint32 query,
  45                            const base::Closure& callback) OVERRIDE;
  46   virtual void SetSurfaceVisible(bool visible) OVERRIDE;
  47   virtual void SendManagedMemoryStats(const ManagedMemoryStats& stats)
  48       OVERRIDE;
  49   virtual void Echo(const base::Closure& callback) OVERRIDE;
  50   virtual uint32 CreateStreamTexture(uint32 texture_id) OVERRIDE;
  51
  52   // Register an existing gpu memory buffer and get an ID that can be used
  53   // to identify it in the command buffer.
  54   bool RegisterGpuMemoryBuffer(int32 id,
  55                                gfx::GpuMemoryBufferHandle buffer,
  56                                size_t width,
  57                                size_t height,
  58                                unsigned internalformat);
  59
  60  private:
  61   GpuMemoryBufferManagerInterface* gpu_memory_buffer_manager_;
  62   GpuMemoryBufferFactory* gpu_memory_buffer_factory_;
  63   gles2::MailboxManager* mailbox_manager_;
  64   gles2::QueryManager* query_manager_;
  65   typedef std::map<int32, linked_ptr<gfx::GpuMemoryBuffer> > GpuMemoryBufferMap;
  66   GpuMemoryBufferMap gpu_memory_buffers_;
  67   gpu::Capabilities capabilities_;
  68
  69   DISALLOW_COPY_AND_ASSIGN(GpuControlService);
  70 };
  71
  72 }  // namespace gpu
  73
  74 #endif  // GPU_COMMAND_BUFFER_SERVICE_GPU_CONTROL_SERVICE_H_