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Diffstat (limited to 'src/mesa/state_tracker/st_program.h')
-rw-r--r-- | src/mesa/state_tracker/st_program.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_program.h b/src/mesa/state_tracker/st_program.h new file mode 100644 index 0000000000..f6d5f6d76c --- /dev/null +++ b/src/mesa/state_tracker/st_program.h @@ -0,0 +1,105 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + /* + * Authors: + * Keith Whitwell <keith@tungstengraphics.com> + */ + + +#ifndef ST_PROGRAM_H +#define ST_PROGRAM_H + +#include "mtypes.h" +#include "pipe/tgsi/core/tgsi_token.h" + +#define ST_FP_MAX_TOKENS 1024 + + +struct st_fragment_program +{ + struct gl_fragment_program Base; + GLboolean error; /* If program is malformed for any reason. */ + + GLuint id; /* String id, for tracking + * ProgramStringNotify changes. + */ + + + struct tgsi_token tokens[ST_FP_MAX_TOKENS]; + GLboolean dirty; + + struct pipe_constant_buffer constants; + +#if 0 + GLfloat (*cbuffer)[4]; + GLuint nr_constants; + + /* Translate all the parameters, etc, into a constant buffer which + * we update on state changes. + */ + struct + { + GLuint reg; /* Constant idx */ + const GLfloat *values; /* Pointer to tracked values */ + } *param; + GLuint nr_params; +#endif + + GLuint param_state; +}; + + +struct st_vertex_program +{ + struct gl_vertex_program Base; + GLboolean error; /* If program is malformed for any reason. */ + + GLuint id; /* String id, for tracking + * ProgramStringNotify changes. + */ + + GLboolean dirty; + GLuint param_state; +}; + +void st_init_cb_program( struct st_context *st ); +void st_destroy_cb_program( struct st_context *st ); + +static inline struct st_fragment_program * +st_fragment_program( struct gl_fragment_program *fp ) +{ + return (struct st_fragment_program *)fp; +} + +static inline struct st_vertex_program * +st_vertex_program( struct gl_vertex_program *vp ) +{ + return (struct st_vertex_program *)vp; +} + +#endif |