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/**************************************************************************
*
* 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;
#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
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