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/*
* Copyright 2009, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// This file contains the GAPI decoder class.
#ifndef GPU_COMMAND_BUFFER_SERVICE_CROSS_GAPI_DECODER_H_
#define GPU_COMMAND_BUFFER_SERVICE_CROSS_GAPI_DECODER_H_
#include "gpu/command_buffer/service/common_decoder.h"
#include "gpu/command_buffer/common/o3d_cmd_format.h"
namespace command_buffer {
namespace o3d {
class GAPIInterface;
// This class implements the AsyncAPIInterface interface, decoding GAPI
// commands and sending them to a GAPI interface.
class GAPIDecoder : public CommonDecoder {
public:
typedef parse_error::ParseError ParseError;
explicit GAPIDecoder(GAPIInterface *gapi) : gapi_(gapi) {}
virtual ~GAPIDecoder() {}
// Overridden from AsyncAPIInterface.
virtual ParseError DoCommand(unsigned int command,
unsigned int arg_count,
const void* args);
// Overridden from AsyncAPIInterface.
virtual const char* GetCommandName(unsigned int command_id) const;
private:
// Generate a member function prototype for each command in an automated and
// typesafe way.
#define GPU_COMMAND_BUFFER_CMD_OP(name) \
ParseError Handle ## name( \
unsigned int arg_count, \
const o3d::name& args); \
O3D_COMMAND_BUFFER_CMDS(GPU_COMMAND_BUFFER_CMD_OP)
#undef GPU_COMMAND_BUFFER_CMD_OP
GAPIInterface *gapi_;
};
} // namespace o3d
} // namespace command_buffer
#endif // GPU_COMMAND_BUFFER_SERVICE_CROSS_GAPI_DECODER_H_
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