gpu/pgl/command_buffer_pepper.h

   1 // Copyright (c) 2010 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_PGL_COMMAND_BUFFER_PEPPER_H
   6 #define GPU_PGL_COMMAND_BUFFER_PEPPER_H
   7
   8 #include "gpu/command_buffer/common/command_buffer.h"
   9 #include "third_party/npapi/bindings/npapi.h"
  10 #include "third_party/npapi/bindings/npruntime.h"
  11 #include "third_party/npapi/bindings/npapi_extensions.h"
  12 #ifdef __native_client__
  13 #include "native_client/src/third_party/npapi/files/include/npupp.h"
  14 #else
  15 #include "webkit/glue/plugins/nphostapi.h"
  16 #endif  // __native_client__
  17
  18 // A CommandBuffer proxy implementation that uses the Pepper API to access
  19 // the command buffer.
  20
  21 class CommandBufferPepper : public gpu::CommandBuffer {
  22  public:
  23   CommandBufferPepper(NPP npp,
  24                       NPDevice* device,
  25                       NPDeviceContext3D* device_context);
  26   virtual ~CommandBufferPepper();
  27
  28   // CommandBuffer implementation.
  29   virtual bool Initialize(int32 size);
  30   virtual gpu::Buffer GetRingBuffer();
  31   virtual State GetState();
  32   virtual State Flush(int32 put_offset);
  33   virtual void SetGetOffset(int32 get_offset);
  34   virtual int32 CreateTransferBuffer(size_t size);
  35   virtual void DestroyTransferBuffer(int32 id);
  36   virtual gpu::Buffer GetTransferBuffer(int32 handle);
  37   virtual void SetToken(int32 token);
  38   virtual void SetParseError(gpu::error::Error error);
  39
  40  private:
  41   CommandBuffer::State ConvertState();
  42
  43   NPP npp_;
  44   NPDevice* device_;
  45   NPDeviceContext3D* context_;
  46 };
  47
  48 #endif  // GPU_PGL_COMMAND_BUFFER_PEPPER_H