1 /**************************************************************************
3 * Copyright 2009 Younes Manton.
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 **************************************************************************/
28 #include "vl_shader_build.h"
30 #include <tgsi/tgsi_parse.h>
31 #include <tgsi/tgsi_build.h>
33 struct tgsi_full_declaration
vl_decl_input(unsigned int name
, unsigned int index
, unsigned int first
, unsigned int last
)
35 struct tgsi_full_declaration decl
= tgsi_default_full_declaration();
37 decl
.Declaration
.File
= TGSI_FILE_INPUT
;
38 decl
.Declaration
.Semantic
= 1;
39 decl
.Semantic
.Name
= name
;
40 decl
.Semantic
.Index
= index
;
41 decl
.Range
.First
= first
;
42 decl
.Range
.Last
= last
;
47 struct tgsi_full_declaration vl_decl_interpolated_input
56 struct tgsi_full_declaration decl
= tgsi_default_full_declaration();
60 interpolation
== TGSI_INTERPOLATE_CONSTANT
||
61 interpolation
== TGSI_INTERPOLATE_LINEAR
||
62 interpolation
== TGSI_INTERPOLATE_PERSPECTIVE
65 decl
.Declaration
.File
= TGSI_FILE_INPUT
;
66 decl
.Declaration
.Semantic
= 1;
67 decl
.Semantic
.Name
= name
;
68 decl
.Semantic
.Index
= index
;
69 decl
.Declaration
.Interpolate
= interpolation
;;
70 decl
.Range
.First
= first
;
71 decl
.Range
.Last
= last
;
76 struct tgsi_full_declaration
vl_decl_constants(unsigned int name
, unsigned int index
, unsigned int first
, unsigned int last
)
78 struct tgsi_full_declaration decl
= tgsi_default_full_declaration();
80 decl
.Declaration
.File
= TGSI_FILE_CONSTANT
;
81 decl
.Declaration
.Semantic
= 1;
82 decl
.Semantic
.Name
= name
;
83 decl
.Semantic
.Index
= index
;
84 decl
.Range
.First
= first
;
85 decl
.Range
.Last
= last
;
90 struct tgsi_full_declaration
vl_decl_output(unsigned int name
, unsigned int index
, unsigned int first
, unsigned int last
)
92 struct tgsi_full_declaration decl
= tgsi_default_full_declaration();
94 decl
.Declaration
.File
= TGSI_FILE_OUTPUT
;
95 decl
.Declaration
.Semantic
= 1;
96 decl
.Semantic
.Name
= name
;
97 decl
.Semantic
.Index
= index
;
98 decl
.Range
.First
= first
;
99 decl
.Range
.Last
= last
;
104 struct tgsi_full_declaration
vl_decl_temps(unsigned int first
, unsigned int last
)
106 struct tgsi_full_declaration decl
= tgsi_default_full_declaration();
108 decl
= tgsi_default_full_declaration();
109 decl
.Declaration
.File
= TGSI_FILE_TEMPORARY
;
110 decl
.Range
.First
= first
;
111 decl
.Range
.Last
= last
;
116 struct tgsi_full_declaration
vl_decl_samplers(unsigned int first
, unsigned int last
)
118 struct tgsi_full_declaration decl
= tgsi_default_full_declaration();
120 decl
= tgsi_default_full_declaration();
121 decl
.Declaration
.File
= TGSI_FILE_SAMPLER
;
122 decl
.Range
.First
= first
;
123 decl
.Range
.Last
= last
;
128 struct tgsi_full_instruction vl_inst2
131 enum tgsi_file_type dst_file
,
132 unsigned int dst_index
,
133 enum tgsi_file_type src_file
,
134 unsigned int src_index
137 struct tgsi_full_instruction inst
= tgsi_default_full_instruction();
139 inst
.Instruction
.Opcode
= opcode
;
140 inst
.Instruction
.NumDstRegs
= 1;
141 inst
.Dst
[0].Register
.File
= dst_file
;
142 inst
.Dst
[0].Register
.Index
= dst_index
;
143 inst
.Instruction
.NumSrcRegs
= 1;
144 inst
.Src
[0].Register
.File
= src_file
;
145 inst
.Src
[0].Register
.Index
= src_index
;
150 struct tgsi_full_instruction vl_inst3
153 enum tgsi_file_type dst_file
,
154 unsigned int dst_index
,
155 enum tgsi_file_type src1_file
,
156 unsigned int src1_index
,
157 enum tgsi_file_type src2_file
,
158 unsigned int src2_index
161 struct tgsi_full_instruction inst
= tgsi_default_full_instruction();
163 inst
.Instruction
.Opcode
= opcode
;
164 inst
.Instruction
.NumDstRegs
= 1;
165 inst
.Dst
[0].Register
.File
= dst_file
;
166 inst
.Dst
[0].Register
.Index
= dst_index
;
167 inst
.Instruction
.NumSrcRegs
= 2;
168 inst
.Src
[0].Register
.File
= src1_file
;
169 inst
.Src
[0].Register
.Index
= src1_index
;
170 inst
.Src
[1].Register
.File
= src2_file
;
171 inst
.Src
[1].Register
.Index
= src2_index
;
176 struct tgsi_full_instruction vl_tex
179 enum tgsi_file_type dst_file
,
180 unsigned int dst_index
,
181 enum tgsi_file_type src1_file
,
182 unsigned int src1_index
,
183 enum tgsi_file_type src2_file
,
184 unsigned int src2_index
187 struct tgsi_full_instruction inst
= tgsi_default_full_instruction();
189 inst
.Instruction
.Opcode
= TGSI_OPCODE_TEX
;
190 inst
.Instruction
.NumDstRegs
= 1;
191 inst
.Dst
[0].Register
.File
= dst_file
;
192 inst
.Dst
[0].Register
.Index
= dst_index
;
193 inst
.Instruction
.NumSrcRegs
= 2;
194 inst
.Instruction
.Texture
= 1;
195 inst
.Texture
.Texture
= tex
;
196 inst
.Src
[0].Register
.File
= src1_file
;
197 inst
.Src
[0].Register
.Index
= src1_index
;
198 inst
.Src
[1].Register
.File
= src2_file
;
199 inst
.Src
[1].Register
.Index
= src2_index
;
204 struct tgsi_full_instruction vl_inst4
207 enum tgsi_file_type dst_file
,
208 unsigned int dst_index
,
209 enum tgsi_file_type src1_file
,
210 unsigned int src1_index
,
211 enum tgsi_file_type src2_file
,
212 unsigned int src2_index
,
213 enum tgsi_file_type src3_file
,
214 unsigned int src3_index
217 struct tgsi_full_instruction inst
= tgsi_default_full_instruction();
219 inst
.Instruction
.Opcode
= opcode
;
220 inst
.Instruction
.NumDstRegs
= 1;
221 inst
.Dst
[0].Register
.File
= dst_file
;
222 inst
.Dst
[0].Register
.Index
= dst_index
;
223 inst
.Instruction
.NumSrcRegs
= 3;
224 inst
.Src
[0].Register
.File
= src1_file
;
225 inst
.Src
[0].Register
.Index
= src1_index
;
226 inst
.Src
[1].Register
.File
= src2_file
;
227 inst
.Src
[1].Register
.Index
= src2_index
;
228 inst
.Src
[2].Register
.File
= src3_file
;
229 inst
.Src
[2].Register
.Index
= src3_index
;
234 struct tgsi_full_instruction
vl_end(void)
236 struct tgsi_full_instruction inst
= tgsi_default_full_instruction();
238 inst
.Instruction
.Opcode
= TGSI_OPCODE_END
;
239 inst
.Instruction
.NumDstRegs
= 0;
240 inst
.Instruction
.NumSrcRegs
= 0;