1 /**************************************************************************
3 * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
30 * Keith Whitwell <keith@tungstengraphics.com>
38 #include "pipe/tgsi/exec/tgsi_token.h"
39 #include "x86/rtasm/x86sse.h"
41 #define ST_FP_MAX_TOKENS 1024
43 struct cso_fragment_shader
;
44 struct cso_vertex_shader
;
46 struct st_fragment_program
48 struct gl_fragment_program Base
;
49 GLboolean error
; /* If program is malformed for any reason. */
50 GLuint id
; /**< String id, for tracking ProgramStringNotify changes. */
52 /** The program in TGSI format */
53 struct tgsi_token tokens
[ST_FP_MAX_TOKENS
];
56 #if defined(USE_X86_ASM) || defined(SLANG_X86)
57 struct x86_function sse2_program
;
60 /** Pointer to the corresponding cached shader */
61 const struct cso_fragment_shader
*fs
;
67 struct st_vertex_program
69 struct gl_vertex_program Base
; /**< The Mesa vertex program */
70 GLboolean error
; /**< Set if program is malformed for any reason. */
71 GLuint id
; /**< String id, for tracking ProgramStringNotify changes. */
73 /** maps a Mesa VERT_ATTRIB_x to a packed TGSI input index */
74 GLuint input_to_index
[MAX_VERTEX_PROGRAM_ATTRIBS
];
75 /** maps a TGSI input index back to a Mesa VERT_ATTRIB_x */
76 GLuint index_to_input
[MAX_VERTEX_PROGRAM_ATTRIBS
];
78 /** The program in TGSI format */
79 struct tgsi_token tokens
[ST_FP_MAX_TOKENS
];
82 #if defined(USE_X86_ASM) || defined(SLANG_X86)
83 struct x86_function sse2_program
;
86 /** Pointer to the corresponding cached shader */
87 const struct cso_vertex_shader
*vs
;
93 extern void st_init_program_functions(struct dd_function_table
*functions
);
96 static inline struct st_fragment_program
*
97 st_fragment_program( struct gl_fragment_program
*fp
)
99 return (struct st_fragment_program
*)fp
;
102 static inline struct st_vertex_program
*
103 st_vertex_program( struct gl_vertex_program
*vp
)
105 return (struct st_vertex_program
*)vp
;
109 extern const struct cso_fragment_shader
*
110 st_translate_fragment_shader(struct st_context
*st
,
111 struct st_fragment_program
*fp
);
114 extern const struct cso_vertex_shader
*
115 st_translate_vertex_shader(struct st_context
*st
,
116 struct st_vertex_program
*vp
);