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_compiler.h"
32 #include "pipe/p_shader_tokens.h"
34 #if defined __cplusplus
38 struct tgsi_full_header
40 struct tgsi_header Header;
41 struct tgsi_processor Processor;
44 struct tgsi_full_dst_register
46 struct tgsi_dst_register Register;
47 struct tgsi_src_register Indirect;
48 struct tgsi_dimension Dimension;
49 struct tgsi_src_register DimIndirect;
52 struct tgsi_full_src_register
54 struct tgsi_src_register Register;
55 struct tgsi_src_register Indirect;
56 struct tgsi_dimension Dimension;
57 struct tgsi_src_register DimIndirect;
60 struct tgsi_immediate_array_data
62 union tgsi_immediate_data *u;
65 struct tgsi_full_declaration
67 struct tgsi_declaration Declaration;
68 struct tgsi_declaration_range Range;
69 struct tgsi_declaration_dimension Dim;
70 struct tgsi_declaration_semantic Semantic;
71 struct tgsi_immediate_array_data ImmediateData;
72 struct tgsi_declaration_resource Resource;
75 struct tgsi_full_immediate
77 struct tgsi_immediate Immediate;
78 union tgsi_immediate_data u[4];
81 struct tgsi_full_property
83 struct tgsi_property Property;
84 struct tgsi_property_data u[8];
87 #define TGSI_FULL_MAX_DST_REGISTERS 2
88 #define TGSI_FULL_MAX_SRC_REGISTERS 5 /* SAMPLE_D has 5 */
90 struct tgsi_full_instruction
92 struct tgsi_instruction Instruction;
93 struct tgsi_instruction_predicate Predicate;
94 struct tgsi_instruction_label Label;
95 struct tgsi_instruction_texture Texture;
96 struct tgsi_full_dst_register Dst[TGSI_FULL_MAX_DST_REGISTERS];
97 struct tgsi_full_src_register Src[TGSI_FULL_MAX_SRC_REGISTERS];
100 union tgsi_full_token
102 struct tgsi_token Token;
103 struct tgsi_full_declaration FullDeclaration;
104 struct tgsi_full_immediate FullImmediate;
105 struct tgsi_full_instruction FullInstruction;
106 struct tgsi_full_property FullProperty;
109 struct tgsi_parse_context
111 const struct tgsi_token *Tokens;
113 struct tgsi_full_header FullHeader;
114 union tgsi_full_token FullToken;
117 #define TGSI_PARSE_OK 0
118 #define TGSI_PARSE_ERROR 1
122 struct tgsi_parse_context *ctx,
123 const struct tgsi_token *tokens );
127 struct tgsi_parse_context *ctx );
130 tgsi_parse_end_of_tokens(
131 struct tgsi_parse_context *ctx );
135 struct tgsi_parse_context *ctx );
137 static INLINE unsigned
138 tgsi_num_tokens(const struct tgsi_token *tokens)
140 struct tgsi_header header;
141 memcpy(&header, tokens, sizeof(header));
142 return header.HeaderSize + header.BodySize;
146 tgsi_dump_tokens(const struct tgsi_token *tokens);
149 tgsi_dup_tokens(const struct tgsi_token *tokens);
152 tgsi_alloc_tokens(unsigned num_tokens);
155 #if defined __cplusplus
159 #endif /* TGSI_PARSE_H */