| /************************************************************************** |
| * |
| * 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/exec/tgsi_token.h" |
| #include "x86/rtasm/x86sse.h" |
| |
| #define ST_FP_MAX_TOKENS 1024 |
| |
| struct cso_fragment_shader; |
| struct cso_vertex_shader; |
| |
| struct st_fragment_program |
| { |
| struct gl_fragment_program Base; |
| GLboolean error; /* If program is malformed for any reason. */ |
| |
| GLuint serialNo; |
| |
| /** The program in TGSI format */ |
| struct tgsi_token tokens[ST_FP_MAX_TOKENS]; |
| |
| #if defined(__i386__) || defined(__386__) |
| struct x86_function sse2_program; |
| #endif |
| |
| /** Pointer to the corresponding cached shader */ |
| const struct cso_fragment_shader *fs; |
| |
| GLuint param_state; |
| }; |
| |
| |
| struct st_vertex_program |
| { |
| struct gl_vertex_program Base; /**< The Mesa vertex program */ |
| GLboolean error; /**< Set if program is malformed for any reason. */ |
| |
| GLuint serialNo; |
| |
| /** maps a Mesa VERT_ATTRIB_x to a packed TGSI input index */ |
| GLuint input_to_index[MAX_VERTEX_PROGRAM_ATTRIBS]; |
| /** maps a TGSI input index back to a Mesa VERT_ATTRIB_x */ |
| GLuint index_to_input[MAX_VERTEX_PROGRAM_ATTRIBS]; |
| |
| /** The program in TGSI format */ |
| struct tgsi_token tokens[ST_FP_MAX_TOKENS]; |
| |
| /** Pointer to the corresponding cached shader */ |
| const struct cso_vertex_shader *vs; |
| |
| GLuint param_state; |
| }; |
| |
| |
| extern void |
| st_init_program_functions(struct dd_function_table *functions); |
| |
| |
| 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; |
| } |
| |
| |
| extern const struct cso_fragment_shader * |
| st_translate_fragment_program(struct st_context *st, |
| struct st_fragment_program *fp, |
| const GLuint inputMapping[], |
| struct tgsi_token *tokens, |
| GLuint maxTokens); |
| |
| |
| extern const struct cso_vertex_shader * |
| st_translate_vertex_program(struct st_context *st, |
| struct st_vertex_program *vp, |
| const GLuint vert_output_to_slot[], |
| struct tgsi_token *tokens, |
| GLuint maxTokens); |
| |
| #endif |