1 /**************************************************************************
3 * Copyright 2007 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 **************************************************************************/
31 #include "pipe/p_shader_tokens.h"
33 #if defined __cplusplus
37 struct tgsi_full_version
39 struct tgsi_version Version
;
42 struct tgsi_full_header
44 struct tgsi_header Header
;
45 struct tgsi_processor Processor
;
48 struct tgsi_full_dst_register
50 struct tgsi_dst_register DstRegister
;
51 struct tgsi_src_register DstRegisterInd
;
52 struct tgsi_dst_register_ext_modulate DstRegisterExtModulate
;
55 struct tgsi_full_src_register
57 struct tgsi_src_register SrcRegister
;
58 struct tgsi_src_register_ext_mod SrcRegisterExtMod
;
59 struct tgsi_src_register SrcRegisterInd
;
60 struct tgsi_dimension SrcRegisterDim
;
61 struct tgsi_src_register SrcRegisterDimInd
;
64 struct tgsi_full_declaration
66 struct tgsi_declaration Declaration
;
67 struct tgsi_declaration_range DeclarationRange
;
68 struct tgsi_declaration_semantic Semantic
;
71 struct tgsi_full_immediate
73 struct tgsi_immediate Immediate
;
74 union tgsi_immediate_data u
[4];
77 #define TGSI_FULL_MAX_DST_REGISTERS 2
78 #define TGSI_FULL_MAX_SRC_REGISTERS 4 /* TXD has 4 */
80 struct tgsi_full_instruction
82 struct tgsi_instruction Instruction
;
83 struct tgsi_instruction_predicate InstructionPredicate
;
84 struct tgsi_instruction_ext_label InstructionExtLabel
;
85 struct tgsi_instruction_ext_texture InstructionExtTexture
;
86 struct tgsi_full_dst_register FullDstRegisters
[TGSI_FULL_MAX_DST_REGISTERS
];
87 struct tgsi_full_src_register FullSrcRegisters
[TGSI_FULL_MAX_SRC_REGISTERS
];
88 uint Flags
; /**< user-defined usage */
93 struct tgsi_token Token
;
94 struct tgsi_full_declaration FullDeclaration
;
95 struct tgsi_full_immediate FullImmediate
;
96 struct tgsi_full_instruction FullInstruction
;
100 tgsi_full_token_init(
101 union tgsi_full_token
*full_token
);
104 tgsi_full_token_free(
105 union tgsi_full_token
*full_token
);
107 struct tgsi_parse_context
109 const struct tgsi_token
*Tokens
;
111 struct tgsi_full_version FullVersion
;
112 struct tgsi_full_header FullHeader
;
113 union tgsi_full_token FullToken
;
116 #define TGSI_PARSE_OK 0
117 #define TGSI_PARSE_ERROR 1
121 struct tgsi_parse_context
*ctx
,
122 const struct tgsi_token
*tokens
);
126 struct tgsi_parse_context
*ctx
);
129 tgsi_parse_end_of_tokens(
130 struct tgsi_parse_context
*ctx
);
134 struct tgsi_parse_context
*ctx
);
137 tgsi_num_tokens(const struct tgsi_token
*tokens
);
140 tgsi_dup_tokens(const struct tgsi_token
*tokens
);
142 #if defined __cplusplus
146 #endif /* TGSI_PARSE_H */