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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
|
/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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, sub license, 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS 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 PIPE_FORMAT_H
#define PIPE_FORMAT_H
#include "p_compiler.h"
/**
* The PIPE_FORMAT is a 32-bit wide bitfield that encodes all the information
* needed to uniquely describe a pixel format.
*/
/**
* Possible format layouts -- occupy first 2 bits. The interpretation of
* the remaining 30 bits depends on a particual format layout.
*/
#define PIPE_FORMAT_LAYOUT_RGBAZS 0
#define PIPE_FORMAT_LAYOUT_YCBCR 1
static INLINE uint pf_layout(uint f) /**< PIPE_FORMAT_LAYOUT_ */
{
return f & 0x3;
}
/**
* RGBAZS Format Layout.
*/
/**
* Format component selectors for RGBAZS layout.
*/
#define PIPE_FORMAT_COMP_R 0
#define PIPE_FORMAT_COMP_G 1
#define PIPE_FORMAT_COMP_B 2
#define PIPE_FORMAT_COMP_A 3
#define PIPE_FORMAT_COMP_0 4
#define PIPE_FORMAT_COMP_1 5
#define PIPE_FORMAT_COMP_Z 6
#define PIPE_FORMAT_COMP_S 7
/**
* Format types for RGBAZS layout.
*/
#define PIPE_FORMAT_TYPE_UNKNOWN 0
#define PIPE_FORMAT_TYPE_FLOAT 1
#define PIPE_FORMAT_TYPE_UNORM 2
#define PIPE_FORMAT_TYPE_SNORM 3
#define PIPE_FORMAT_TYPE_USCALED 4
#define PIPE_FORMAT_TYPE_SSCALED 5
/**
* Because the destination vector is assumed to be RGBA FLOAT, we
* need to know how to swizzle and expand components from the source
* vector.
* Let's take U_A1_R5_G5_B5 as an example. X swizzle is A, X size
* is 1 bit and type is UNORM. So we take the most significant bit
* from source vector, convert 0 to 0.0 and 1 to 1.0 and save it
* in the last component of the destination RGBA component.
* Next, Y swizzle is R, Y size is 5 and type is UNORM. We normalize
* those 5 bits into [0.0; 1.0] range and put it into second
* component of the destination vector. Rinse and repeat for
* components Z and W.
* If any of size fields is zero, it means the source format contains
* less than four components.
* If any swizzle is 0 or 1, the corresponding destination component
* should be filled with 0.0 and 1.0, respectively.
*/
typedef uint pipe_format_rgbazs_t;
static INLINE uint pf_get(pipe_format_rgbazs_t f, uint shift, uint mask)
{
return (f >> shift) & mask;
}
#define pf_swizzle_x(f) pf_get(f, 2, 0x7) /**< PIPE_FORMAT_COMP_ */
#define pf_swizzle_y(f) pf_get(f, 5, 0x7) /**< PIPE_FORMAT_COMP_ */
#define pf_swizzle_z(f) pf_get(f, 8, 0x7) /**< PIPE_FORMAT_COMP_ */
#define pf_swizzle_w(f) pf_get(f, 11, 0x7) /**< PIPE_FORMAT_COMP_ */
#define pf_swizzle_xyzw(f,i) pf_get(f, 2+((i)*3), 0x7)
#define pf_size_x(f) pf_get(f, 14, 0x7) /**< Size of X */
#define pf_size_y(f) pf_get(f, 17, 0x7) /**< Size of Y */
#define pf_size_z(f) pf_get(f, 20, 0x7) /**< Size of Z */
#define pf_size_w(f) pf_get(f, 23, 0x7) /**< Size of W */
#define pf_size_xyzw(f,i) pf_get(f, 14+((i)*3), 0x7)
#define pf_exp8(f) pf_get(f, 26, 0x3) /**< Scale size by 8 ^ exp8 */
#define pf_type(f) pf_get(f, 28, 0xf) /**< PIPE_FORMAT_TYPE_ */
/**
* Helper macro to encode the above structure into a 32-bit value.
*/
#define _PIPE_FORMAT_RGBAZS( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, EXP8, TYPE ) (\
(PIPE_FORMAT_LAYOUT_RGBAZS << 0) |\
((SWZ) << 2) |\
((SIZEX) << 14) |\
((SIZEY) << 17) |\
((SIZEZ) << 20) |\
((SIZEW) << 23) |\
((EXP8) << 26) |\
((TYPE) << 28) )
/**
* Helper macro to encode the swizzle part of the structure above.
*/
#define _PIPE_FORMAT_SWZ( SWZX, SWZY, SWZZ, SWZW ) (((SWZX) << 0) | ((SWZY) << 3) | ((SWZZ) << 6) | ((SWZW) << 9))
/**
* Shorthand macro for RGBAZS layout with component sizes in 1-bit units.
*/
#define _PIPE_FORMAT_RGBAZS_1( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, TYPE )\
_PIPE_FORMAT_RGBAZS( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, 0, TYPE )
/**
* Shorthand macro for RGBAZS layout with component sizes in 8-bit units.
*/
#define _PIPE_FORMAT_RGBAZS_8( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, TYPE )\
_PIPE_FORMAT_RGBAZS( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, 1, TYPE )
/**
* Shorthand macro for RGBAZS layout with component sizes in 64-bit units.
*/
#define _PIPE_FORMAT_RGBAZS_64( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, TYPE )\
_PIPE_FORMAT_RGBAZS( SWZ, SIZEX, SIZEY, SIZEZ, SIZEW, 2, TYPE )
/**
* Shorthand macro for common format swizzles.
*/
#define _PIPE_FORMAT_R000 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
#define _PIPE_FORMAT_RG00 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_A )
#define _PIPE_FORMAT_RGB0 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_B, PIPE_FORMAT_COMP_A )
#define _PIPE_FORMAT_RGBA _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_B, PIPE_FORMAT_COMP_A )
#define _PIPE_FORMAT_ARGB _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_A, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_B )
#define _PIPE_FORMAT_BGRA _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_B, PIPE_FORMAT_COMP_G, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_A )
#define _PIPE_FORMAT_0000 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
#define _PIPE_FORMAT_000R _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_R )
#define _PIPE_FORMAT_RRR1 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_1 )
#define _PIPE_FORMAT_RRRR _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R )
#define _PIPE_FORMAT_RRRG _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_R, PIPE_FORMAT_COMP_G )
#define _PIPE_FORMAT_Z000 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_Z, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
#define _PIPE_FORMAT_SZ00 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_S, PIPE_FORMAT_COMP_Z, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
#define _PIPE_FORMAT_ZS00 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_Z, PIPE_FORMAT_COMP_S, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
#define _PIPE_FORMAT_S000 _PIPE_FORMAT_SWZ( PIPE_FORMAT_COMP_S, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0, PIPE_FORMAT_COMP_0 )
/**
* YCBCR Format Layout.
*/
/**
* This only contains a flag that indicates whether the format is reversed or
* not.
*/
typedef uint pipe_format_ycbcr_t;
/**
* Helper macro to encode the above structure into a 32-bit value.
*/
#define _PIPE_FORMAT_YCBCR( REV ) (\
(PIPE_FORMAT_LAYOUT_YCBCR << 0) |\
((REV) << 2) )
static INLINE uint pf_rev(pipe_format_ycbcr_t f)
{
return (f >> 2) & 0x1;
}
/**
* Texture/surface image formats (preliminary)
*/
/* KW: Added lots of surface formats to support vertex element layout
* definitions, and eventually render-to-vertex-buffer. Could
* consider making float/int/uint/scaled/normalized a separate
* parameter, but on the other hand there are special cases like
* z24s8, compressed textures, ycbcr, etc that won't fit that model.
*/
#define PIPE_FORMAT_NONE _PIPE_FORMAT_RGBAZS_1 ( _PIPE_FORMAT_0000, 0, 0, 0, 0, PIPE_FORMAT_TYPE_UNKNOWN )
#define PIPE_FORMAT_A8R8G8B8_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_ARGB, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_B8G8R8A8_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_BGRA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_A1R5G5B5_UNORM _PIPE_FORMAT_RGBAZS_1 ( _PIPE_FORMAT_ARGB, 1, 5, 5, 5, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_A4R4G4B4_UNORM _PIPE_FORMAT_RGBAZS_1 ( _PIPE_FORMAT_ARGB, 4, 4, 4, 4, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R5G6B5_UNORM _PIPE_FORMAT_RGBAZS_1 ( _PIPE_FORMAT_RGB0, 5, 6, 5, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_U_L8 _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRR1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ) /**< ubyte luminance */
#define PIPE_FORMAT_U_A8 _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_000R, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ) /**< ubyte alpha */
#define PIPE_FORMAT_U_I8 _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRRR, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ) /**< ubyte intensity */
#define PIPE_FORMAT_U_A8_L8 _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRRG, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM ) /**< ubyte alpha, luminance */
#define PIPE_FORMAT_YCBCR _PIPE_FORMAT_YCBCR( 0 )
#define PIPE_FORMAT_YCBCR_REV _PIPE_FORMAT_YCBCR( 1 )
#define PIPE_FORMAT_Z16_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_Z000, 2, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_Z32_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_Z000, 4, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_Z32_FLOAT _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_Z000, 4, 0, 0, 0, PIPE_FORMAT_TYPE_FLOAT )
#define PIPE_FORMAT_S8Z24_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_SZ00, 1, 3, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_Z24S8_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_ZS00, 3, 1, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_S8_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_S000, 1, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R64_FLOAT _PIPE_FORMAT_RGBAZS_64( _PIPE_FORMAT_R000, 1, 0, 0, 0, PIPE_FORMAT_TYPE_FLOAT )
#define PIPE_FORMAT_R64G64_FLOAT _PIPE_FORMAT_RGBAZS_64( _PIPE_FORMAT_RG00, 1, 1, 0, 0, PIPE_FORMAT_TYPE_FLOAT )
#define PIPE_FORMAT_R64G64B64_FLOAT _PIPE_FORMAT_RGBAZS_64( _PIPE_FORMAT_RGB0, 1, 1, 1, 0, PIPE_FORMAT_TYPE_FLOAT )
#define PIPE_FORMAT_R64G64B64A64_FLOAT _PIPE_FORMAT_RGBAZS_64( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_FLOAT )
#define PIPE_FORMAT_R32_FLOAT _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 4, 0, 0, 0, PIPE_FORMAT_TYPE_FLOAT )
#define PIPE_FORMAT_R32G32_FLOAT _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 4, 4, 0, 0, PIPE_FORMAT_TYPE_FLOAT )
#define PIPE_FORMAT_R32G32B32_FLOAT _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 4, 4, 4, 0, PIPE_FORMAT_TYPE_FLOAT )
#define PIPE_FORMAT_R32G32B32A32_FLOAT _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_FLOAT )
#define PIPE_FORMAT_R32_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 4, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R32G32_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 4, 4, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R32G32B32_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 4, 4, 4, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R32G32B32A32_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R32_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 4, 0, 0, 0, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R32G32_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 4, 4, 0, 0, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R32G32B32_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 4, 4, 4, 0, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R32G32B32A32_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R32_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 4, 0, 0, 0, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R32G32_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 4, 4, 0, 0, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R32G32B32_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 4, 4, 4, 0, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R32G32B32A32_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R32_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 4, 0, 0, 0, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R32G32_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 4, 4, 0, 0, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R32G32B32_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 4, 4, 4, 0, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R32G32B32A32_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R16_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 2, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R16G16_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 2, 2, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R16G16B16_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 2, 2, 2, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R16G16B16A16_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 2, 2, 2, 2, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R16_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 2, 0, 0, 0, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R16G16_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 2, 2, 0, 0, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R16G16B16_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 2, 2, 2, 0, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R16G16B16A16_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 2, 2, 2, 2, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R16_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 2, 0, 0, 0, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R16G16_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 2, 2, 0, 0, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R16G16B16_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 2, 2, 2, 0, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R16G16B16A16_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 2, 2, 2, 2, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R16_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 2, 0, 0, 0, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R16G16_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 2, 2, 0, 0, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R16G16B16_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 2, 2, 2, 0, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R16G16B16A16_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 2, 2, 2, 2, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R8_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 1, 0, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R8G8_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 1, 1, 0, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R8G8B8_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 1, 1, 1, 0, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R8G8B8A8_UNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_UNORM )
#define PIPE_FORMAT_R8_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 1, 0, 0, 0, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R8G8_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 1, 1, 0, 0, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R8G8B8_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 1, 1, 1, 0, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R8G8B8A8_USCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_USCALED )
#define PIPE_FORMAT_R8_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 1, 0, 0, 0, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R8G8_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 1, 1, 0, 0, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R8G8B8_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R8G8B8A8_SNORM _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SNORM )
#define PIPE_FORMAT_R8_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R000, 1, 0, 0, 0, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R8G8_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG00, 1, 1, 0, 0, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R8G8B8_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB0, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SSCALED )
#define PIPE_FORMAT_R8G8B8A8_SSCALED _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SSCALED )
/**
* Duplicated formats:
*/
#define PIPE_FORMAT_U_A8_R8_G8_B8 PIPE_FORMAT_A8R8G8B8_UNORM
#define PIPE_FORMAT_U_B8_G8_R8_A8 PIPE_FORMAT_B8G8R8A8_UNORM
#define PIPE_FORMAT_U_A1_R5_G5_B5 PIPE_FORMAT_A1R5G5B5_UNORM
#define PIPE_FORMAT_U_A4_R4_G4_B4 PIPE_FORMAT_A4R4G4B4_UNORM
#define PIPE_FORMAT_U_R8_G8_B8_A8 PIPE_FORMAT_R8G8B8A8_UNORM
#define PIPE_FORMAT_U_R5_G6_B5 PIPE_FORMAT_R5G6B5_UNORM
#define PIPE_FORMAT_S_R16_G16_B16_A16 PIPE_FORMAT_R16G16B16A16_SNORM
#define PIPE_FORMAT_U_Z16 PIPE_FORMAT_Z16_UNORM
#define PIPE_FORMAT_U_Z32 PIPE_FORMAT_Z32_UNORM
#define PIPE_FORMAT_F_Z32 PIPE_FORMAT_Z32_FLOAT
#define PIPE_FORMAT_S8_Z24 PIPE_FORMAT_S8Z24_UNORM
#define PIPE_FORMAT_Z24_S8 PIPE_FORMAT_Z24S8_UNORM
#define PIPE_FORMAT_U_S8 PIPE_FORMAT_S8_UNORM
/**
* Builds pipe format name from format token.
*/
static INLINE char *pf_sprint_name( char *str, uint format )
{
strcpy( str, "PIPE_FORMAT_" );
switch (pf_layout( format )) {
case PIPE_FORMAT_LAYOUT_RGBAZS: {
pipe_format_rgbazs_t rgbazs = (pipe_format_rgbazs_t) format;
uint i;
uint scale = 1 << (pf_exp8( rgbazs ) * 3);
for (i = 0; i < 4; i++) {
uint size = pf_size_xyzw( rgbazs, i );
if (size == 0) {
break;
}
switch (pf_swizzle_xyzw( rgbazs, i )) {
case PIPE_FORMAT_COMP_R:
strcat( str, "R" );
break;
case PIPE_FORMAT_COMP_G:
strcat( str, "G" );
break;
case PIPE_FORMAT_COMP_B:
strcat( str, "B" );
break;
case PIPE_FORMAT_COMP_A:
strcat( str, "A" );
break;
case PIPE_FORMAT_COMP_0:
strcat( str, "0" );
break;
case PIPE_FORMAT_COMP_1:
strcat( str, "1" );
break;
case PIPE_FORMAT_COMP_Z:
strcat( str, "Z" );
break;
case PIPE_FORMAT_COMP_S:
strcat( str, "S" );
break;
}
sprintf( &str[strlen( str )], "%u", size * scale );
}
if (i != 0) {
strcat( str, "_" );
}
switch (pf_type( rgbazs )) {
case PIPE_FORMAT_TYPE_UNKNOWN:
strcat( str, "NONE" );
break;
case PIPE_FORMAT_TYPE_FLOAT:
strcat( str, "FLOAT" );
break;
case PIPE_FORMAT_TYPE_UNORM:
strcat( str, "UNORM" );
break;
case PIPE_FORMAT_TYPE_SNORM:
strcat( str, "SNORM" );
break;
case PIPE_FORMAT_TYPE_USCALED:
strcat( str, "USCALED" );
break;
case PIPE_FORMAT_TYPE_SSCALED:
strcat( str, "SSCALED" );
break;
}
}
break;
case PIPE_FORMAT_LAYOUT_YCBCR: {
pipe_format_ycbcr_t ycbcr = (pipe_format_ycbcr_t) format;
strcat( str, "YCBCR" );
if (pf_rev( ycbcr )) {
strcat( str, "_REV" );
}
}
break;
}
return str;
}
#endif
|
