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| 1 /* | 1 /* |
| 2 * Copyright 2009, Google Inc. | 2 * Copyright 2009, Google Inc. |
| 3 * All rights reserved. | 3 * All rights reserved. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
| 7 * met: | 7 * met: |
| 8 * | 8 * |
| 9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
| 10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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| 30 */ | 30 */ |
| 31 | 31 |
| 32 | 32 |
| 33 // This file contains the GAPI decoder class. | 33 // This file contains the GAPI decoder class. |
| 34 | 34 |
| 35 #ifndef O3D_COMMAND_BUFFER_SERVICE_CROSS_GAPI_DECODER_H_ | 35 #ifndef O3D_COMMAND_BUFFER_SERVICE_CROSS_GAPI_DECODER_H_ |
| 36 #define O3D_COMMAND_BUFFER_SERVICE_CROSS_GAPI_DECODER_H_ | 36 #define O3D_COMMAND_BUFFER_SERVICE_CROSS_GAPI_DECODER_H_ |
| 37 | 37 |
| 38 #include "core/cross/types.h" | 38 #include "core/cross/types.h" |
| 39 #include "command_buffer/service/cross/cmd_parser.h" | 39 #include "command_buffer/service/cross/cmd_parser.h" |
| 40 #include "command_buffer/common/cross/cmd_buffer_format.h" | 40 #include "command_buffer/common/cross/o3d_cmd_format.h" |
| 41 | 41 |
| 42 namespace o3d { | 42 namespace o3d { |
| 43 namespace command_buffer { | 43 namespace command_buffer { |
| 44 | 44 |
| 45 class CommandBufferEngine; |
| 46 |
| 47 namespace o3d { |
| 48 |
| 45 class GAPIInterface; | 49 class GAPIInterface; |
| 46 class CommandBufferEngine; | |
| 47 | 50 |
| 48 // This class implements the AsyncAPIInterface interface, decoding GAPI | 51 // This class implements the AsyncAPIInterface interface, decoding GAPI |
| 49 // commands and sending them to a GAPI interface. | 52 // commands and sending them to a GAPI interface. |
| 50 class GAPIDecoder : public AsyncAPIInterface { | 53 class GAPIDecoder : public AsyncAPIInterface { |
| 51 public: | 54 public: |
| 52 typedef parse_error::ParseError ParseError; | 55 typedef parse_error::ParseError ParseError; |
| 53 | 56 |
| 54 explicit GAPIDecoder(GAPIInterface *gapi) : gapi_(gapi), engine_(NULL) {} | 57 explicit GAPIDecoder(GAPIInterface *gapi) : gapi_(gapi), engine_(NULL) {} |
| 55 virtual ~GAPIDecoder() {} | 58 virtual ~GAPIDecoder() {} |
| 56 | 59 |
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| 75 // check fails. Return a pointer to the data otherwise. | 78 // check fails. Return a pointer to the data otherwise. |
| 76 void *GetAddressAndCheckSize(unsigned int shm_id, | 79 void *GetAddressAndCheckSize(unsigned int shm_id, |
| 77 unsigned int offset, | 80 unsigned int offset, |
| 78 unsigned int size); | 81 unsigned int size); |
| 79 | 82 |
| 80 // Generate a member function prototype for each command in an automated and | 83 // Generate a member function prototype for each command in an automated and |
| 81 // typesafe way. | 84 // typesafe way. |
| 82 #define O3D_COMMAND_BUFFER_CMD_OP(name) \ | 85 #define O3D_COMMAND_BUFFER_CMD_OP(name) \ |
| 83 ParseError Handle ## name( \ | 86 ParseError Handle ## name( \ |
| 84 unsigned int arg_count, \ | 87 unsigned int arg_count, \ |
| 85 const cmd::name& args); \ | 88 const o3d::name& args); \ |
| 86 | 89 |
| 87 O3D_COMMAND_BUFFER_CMDS(O3D_COMMAND_BUFFER_CMD_OP) | 90 O3D_COMMAND_BUFFER_CMDS(O3D_COMMAND_BUFFER_CMD_OP) |
| 88 | 91 |
| 89 #undef O3D_COMMAND_BUFFER_CMD_OP | 92 #undef O3D_COMMAND_BUFFER_CMD_OP |
| 90 | 93 |
| 91 GAPIInterface *gapi_; | 94 GAPIInterface *gapi_; |
| 92 CommandBufferEngine *engine_; | 95 CommandBufferEngine *engine_; |
| 93 }; | 96 }; |
| 94 | 97 |
| 98 } // namespace o3d |
| 95 } // namespace command_buffer | 99 } // namespace command_buffer |
| 96 } // namespace o3d | 100 } // namespace o3d |
| 97 | 101 |
| 98 #endif // O3D_COMMAND_BUFFER_SERVICE_CROSS_GAPI_DECODER_H_ | 102 #endif // O3D_COMMAND_BUFFER_SERVICE_CROSS_GAPI_DECODER_H_ |
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