gpu/command_buffer/common/gpu_control.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_COMMON_GPU_CONTROL_H_
   6 #define GPU_COMMAND_BUFFER_COMMON_GPU_CONTROL_H_
   7
   8 #include "gpu/gpu_export.h"
   9
  10 namespace gfx {
  11 class GpuMemoryBuffer;
  12 }
  13
  14 namespace gpu {
  15
  16 // Common interface for GpuControl implementations.
  17 class GPU_EXPORT GpuControl {
  18  public:
  19   GpuControl() {}
  20   virtual ~GpuControl() {}
  21
  22   // Create a gpu memory buffer of the given dimensions and format. Returns
  23   // its ID or -1 on error.
  24   virtual gfx::GpuMemoryBuffer* CreateGpuMemoryBuffer(
  25       size_t width,
  26       size_t height,
  27       unsigned internalformat,
  28       int32* id) = 0;
  29
  30   // Destroy a gpu memory buffer. The ID must be positive.
  31   virtual void DestroyGpuMemoryBuffer(int32 id) = 0;
  32
  33  private:
  34   DISALLOW_COPY_AND_ASSIGN(GpuControl);
  35 };
  36
  37 }  // namespace gpu
  38
  39 #endif  // GPU_COMMAND_BUFFER_COMMON_GPU_CONTROL_H_