1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
/*
* Copyright (C) 2009 Nicolai Haehnle.
*
* 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, sublicense, 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 NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) 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.
*
*/
#ifndef RADEON_PROGRAM_CONSTANTS_H
#define RADEON_PROGRAM_CONSTANTS_H
typedef enum {
RC_SATURATE_NONE = 0,
RC_SATURATE_ZERO_ONE,
RC_SATURATE_MINUS_PLUS_ONE
} rc_saturate_mode;
typedef enum {
RC_TEXTURE_2D_ARRAY,
RC_TEXTURE_1D_ARRAY,
RC_TEXTURE_CUBE,
RC_TEXTURE_3D,
RC_TEXTURE_RECT,
RC_TEXTURE_2D,
RC_TEXTURE_1D
} rc_texture_target;
typedef enum {
/**
* Used to indicate unused register descriptions and
* source register that use a constant swizzle.
*/
RC_FILE_NONE = 0,
RC_FILE_TEMPORARY,
/**
* Input register.
*
* \note The compiler attaches no implicit semantics to input registers.
* Fragment/vertex program specific semantics must be defined explicitly
* using the appropriate compiler interfaces.
*/
RC_FILE_INPUT,
/**
* Output register.
*
* \note The compiler attaches no implicit semantics to input registers.
* Fragment/vertex program specific semantics must be defined explicitly
* using the appropriate compiler interfaces.
*/
RC_FILE_OUTPUT,
RC_FILE_ADDRESS,
/**
* Indicates a constant from the \ref rc_constant_list .
*/
RC_FILE_CONSTANT,
/**
* Indicates a special register, see RC_SPECIAL_xxx.
*/
RC_FILE_SPECIAL,
/**
* Indicates this register should use the result of the presubtract
* operation.
*/
RC_FILE_PRESUB,
/**
* Indicates that the source index has been encoded as a 7-bit float.
*/
RC_FILE_INLINE
} rc_register_file;
enum {
/** R500 fragment program ALU result "register" */
RC_SPECIAL_ALU_RESULT = 0,
/** Must be last */
RC_NUM_SPECIAL_REGISTERS
};
#define RC_REGISTER_INDEX_BITS 10
#define RC_REGISTER_MAX_INDEX (1 << RC_REGISTER_INDEX_BITS)
typedef enum {
RC_SWIZZLE_X = 0,
RC_SWIZZLE_Y,
RC_SWIZZLE_Z,
RC_SWIZZLE_W,
RC_SWIZZLE_ZERO,
RC_SWIZZLE_ONE,
RC_SWIZZLE_HALF,
RC_SWIZZLE_UNUSED
} rc_swizzle;
#define RC_MAKE_SWIZZLE(a,b,c,d) (((a)<<0) | ((b)<<3) | ((c)<<6) | ((d)<<9))
#define RC_MAKE_SWIZZLE_SMEAR(a) RC_MAKE_SWIZZLE((a),(a),(a),(a))
#define GET_SWZ(swz, idx) (((swz) >> ((idx)*3)) & 0x7)
#define GET_BIT(msk, idx) (((msk) >> (idx)) & 0x1)
#define SET_SWZ(swz, idx, newv) \
do { \
(swz) = ((swz) & ~(7 << ((idx)*3))) | ((newv) << ((idx)*3)); \
} while(0)
#define RC_SWIZZLE_XYZW RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_W)
#define RC_SWIZZLE_XYZ0 RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_ZERO)
#define RC_SWIZZLE_XYZ1 RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_ONE)
#define RC_SWIZZLE_XYZZ RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_Z)
#define RC_SWIZZLE_XXXX RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_X)
#define RC_SWIZZLE_YYYY RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_Y)
#define RC_SWIZZLE_ZZZZ RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_Z)
#define RC_SWIZZLE_WWWW RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_W)
#define RC_SWIZZLE_0000 RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_ZERO)
#define RC_SWIZZLE_1111 RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_ONE)
#define RC_SWIZZLE_HHHH RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_HALF)
#define RC_SWIZZLE_UUUU RC_MAKE_SWIZZLE_SMEAR(RC_SWIZZLE_UNUSED)
/**
* \name Bitmasks for components of vectors.
*
* Used for write masks, negation masks, etc.
*/
/*@{*/
#define RC_MASK_NONE 0
#define RC_MASK_X 1
#define RC_MASK_Y 2
#define RC_MASK_Z 4
#define RC_MASK_W 8
#define RC_MASK_XY (RC_MASK_X|RC_MASK_Y)
#define RC_MASK_XYZ (RC_MASK_X|RC_MASK_Y|RC_MASK_Z)
#define RC_MASK_XYW (RC_MASK_X|RC_MASK_Y|RC_MASK_W)
#define RC_MASK_XYZW (RC_MASK_X|RC_MASK_Y|RC_MASK_Z|RC_MASK_W)
/*@}*/
typedef enum {
RC_ALURESULT_NONE = 0,
RC_ALURESULT_X,
RC_ALURESULT_W
} rc_write_aluresult;
typedef enum {
RC_PRESUB_NONE = 0,
/** 1 - 2 * src0 */
RC_PRESUB_BIAS,
/** src1 - src0 */
RC_PRESUB_SUB,
/** src1 + src0 */
RC_PRESUB_ADD,
/** 1 - src0 */
RC_PRESUB_INV
} rc_presubtract_op;
typedef enum {
RC_OMOD_MUL_1,
RC_OMOD_MUL_2,
RC_OMOD_MUL_4,
RC_OMOD_MUL_8,
RC_OMOD_DIV_2,
RC_OMOD_DIV_4,
RC_OMOD_DIV_8,
RC_OMOD_DISABLE
} rc_omod_op;
static inline int rc_presubtract_src_reg_count(rc_presubtract_op op){
switch(op){
case RC_PRESUB_BIAS:
case RC_PRESUB_INV:
return 1;
case RC_PRESUB_ADD:
case RC_PRESUB_SUB:
return 2;
default:
return 0;
}
}
#define RC_SOURCE_NONE 0x0
#define RC_SOURCE_RGB 0x1
#define RC_SOURCE_ALPHA 0x2
typedef enum {
RC_PRED_DISABLED,
RC_PRED_SET,
RC_PRED_INV
} rc_predicate_mode;
#endif /* RADEON_PROGRAM_CONSTANTS_H */
|
