1 /*
2 * Mesa 3-D graphics library
3 *
4 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
5 * Copyright (c) 2008-2009 VMware, Inc.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23 * OTHER DEALINGS IN THE SOFTWARE.
24 */
25
26 /*
27 * Authors:
28 * Brian Paul
29 */
30
31
32 #ifndef FORMATS_H
33 #define FORMATS_H
34
35
36 #include <stdbool.h>
37 #include <stdint.h>
38
39 #include "util/glheader.h"
40 #include "util/format/u_formats.h"
41 #include "util/u_endian.h"
42
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46
47
48 /**
49 * OpenGL doesn't have GL_UNSIGNED_BYTE_4_4, so we must define our own type
50 * for GL_LUMINANCE4_ALPHA4.
51 */
52 #define MESA_UNSIGNED_BYTE_4_4 (GL_UNSIGNED_BYTE<<1)
53
54
55 /**
56 * Max number of bytes for any non-compressed pixel format below, or for
57 * intermediate pixel storage in Mesa. This should never be less than
58 * 16. Maybe 32 someday?
59 */
60 #define MAX_PIXEL_BYTES 16
61
62 /**
63 * Specifies the layout of a pixel format. See the MESA_FORMAT
64 * documentation below.
65 */
66 enum mesa_format_layout {
67 MESA_FORMAT_LAYOUT_ARRAY,
68 MESA_FORMAT_LAYOUT_PACKED,
69 MESA_FORMAT_LAYOUT_S3TC,
70 MESA_FORMAT_LAYOUT_RGTC,
71 MESA_FORMAT_LAYOUT_LATC,
72 MESA_FORMAT_LAYOUT_FXT1,
73 MESA_FORMAT_LAYOUT_ETC1,
74 MESA_FORMAT_LAYOUT_ETC2,
75 MESA_FORMAT_LAYOUT_BPTC,
76 MESA_FORMAT_LAYOUT_ASTC,
77 MESA_FORMAT_LAYOUT_ATC,
78 MESA_FORMAT_LAYOUT_OTHER,
79 };
80
81 /**
82 * An enum representing different possible swizzling values. This is used
83 * to interpret the output of _mesa_get_format_swizzle
84 */
85 enum {
86 MESA_FORMAT_SWIZZLE_X = 0,
87 MESA_FORMAT_SWIZZLE_Y = 1,
88 MESA_FORMAT_SWIZZLE_Z = 2,
89 MESA_FORMAT_SWIZZLE_W = 3,
90 MESA_FORMAT_SWIZZLE_ZERO = 4,
91 MESA_FORMAT_SWIZZLE_ONE = 5,
92 MESA_FORMAT_SWIZZLE_NONE = 6,
93 };
94
95 /**
96 * An uint32_t that encodes the information necessary to represent an
97 * array format
98 */
99 typedef uint32_t mesa_array_format;
100
101 /**
102 * Encoding for valid array format data types
103 */
104 enum mesa_array_format_datatype {
105 MESA_ARRAY_FORMAT_TYPE_UBYTE = 0x0,
106 MESA_ARRAY_FORMAT_TYPE_USHORT = 0x1,
107 MESA_ARRAY_FORMAT_TYPE_UINT = 0x2,
108 MESA_ARRAY_FORMAT_TYPE_BYTE = 0x4,
109 MESA_ARRAY_FORMAT_TYPE_SHORT = 0x5,
110 MESA_ARRAY_FORMAT_TYPE_INT = 0x6,
111 MESA_ARRAY_FORMAT_TYPE_HALF = 0xd,
112 MESA_ARRAY_FORMAT_TYPE_FLOAT = 0xe,
113 };
114
115 enum mesa_array_format_base_format {
116 MESA_ARRAY_FORMAT_BASE_FORMAT_RGBA_VARIANTS = 0x0,
117 MESA_ARRAY_FORMAT_BASE_FORMAT_DEPTH = 0x1,
118 MESA_ARRAY_FORMAT_BASE_FORMAT_STENCIL = 0x2,
119 };
120
121 /**
122 * An enum useful to encode/decode information stored in a mesa_array_format
123 */
124 enum {
125 MESA_ARRAY_FORMAT_TYPE_IS_SIGNED = 0x4,
126 MESA_ARRAY_FORMAT_TYPE_IS_FLOAT = 0x8,
127 MESA_ARRAY_FORMAT_TYPE_NORMALIZED = 0x10,
128 MESA_ARRAY_FORMAT_DATATYPE_MASK = 0xf,
129 MESA_ARRAY_FORMAT_TYPE_MASK = 0x1f,
130 MESA_ARRAY_FORMAT_TYPE_SIZE_MASK = 0x3,
131 MESA_ARRAY_FORMAT_NUM_CHANS_MASK = 0xe0,
132 MESA_ARRAY_FORMAT_SWIZZLE_X_MASK = 0x00700,
133 MESA_ARRAY_FORMAT_SWIZZLE_Y_MASK = 0x03800,
134 MESA_ARRAY_FORMAT_SWIZZLE_Z_MASK = 0x1c000,
135 MESA_ARRAY_FORMAT_SWIZZLE_W_MASK = 0xe0000,
136 MESA_ARRAY_FORMAT_BASE_FORMAT_MASK = 0x300000,
137 MESA_ARRAY_FORMAT_BIT = 0x80000000
138 };
139
140 #define MESA_ARRAY_FORMAT(BASE_FORMAT, SIZE, SIGNED, IS_FLOAT, NORM, NUM_CHANS, \
141 SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W) ( \
142 (((SIZE >> 1) ) & MESA_ARRAY_FORMAT_TYPE_SIZE_MASK) | \
143 (((SIGNED) << 2 ) & MESA_ARRAY_FORMAT_TYPE_IS_SIGNED) | \
144 (((IS_FLOAT) << 3 ) & MESA_ARRAY_FORMAT_TYPE_IS_FLOAT) | \
145 (((NORM) << 4 ) & MESA_ARRAY_FORMAT_TYPE_NORMALIZED) | \
146 (((NUM_CHANS) << 5 ) & MESA_ARRAY_FORMAT_NUM_CHANS_MASK) | \
147 (((SWIZZLE_X) << 8 ) & MESA_ARRAY_FORMAT_SWIZZLE_X_MASK) | \
148 (((SWIZZLE_Y) << 11) & MESA_ARRAY_FORMAT_SWIZZLE_Y_MASK) | \
149 (((SWIZZLE_Z) << 14) & MESA_ARRAY_FORMAT_SWIZZLE_Z_MASK) | \
150 (((SWIZZLE_W) << 17) & MESA_ARRAY_FORMAT_SWIZZLE_W_MASK) | \
151 (((BASE_FORMAT) << 20) & MESA_ARRAY_FORMAT_BASE_FORMAT_MASK) | \
152 MESA_ARRAY_FORMAT_BIT)
153
154 /**
155 * Various helpers to access the data encoded in a mesa_array_format
156 */
157 static inline bool
_mesa_array_format_is_signed(mesa_array_format f)158 _mesa_array_format_is_signed(mesa_array_format f)
159 {
160 return (f & MESA_ARRAY_FORMAT_TYPE_IS_SIGNED) != 0;
161 }
162
163 static inline bool
_mesa_array_format_is_float(mesa_array_format f)164 _mesa_array_format_is_float(mesa_array_format f)
165 {
166 return (f & MESA_ARRAY_FORMAT_TYPE_IS_FLOAT) != 0;
167 }
168
169 static inline bool
_mesa_array_format_is_normalized(mesa_array_format f)170 _mesa_array_format_is_normalized(mesa_array_format f)
171 {
172 return (f & MESA_ARRAY_FORMAT_TYPE_NORMALIZED) !=0;
173 }
174
175 static inline enum mesa_array_format_base_format
_mesa_array_format_get_base_format(mesa_array_format f)176 _mesa_array_format_get_base_format(mesa_array_format f)
177 {
178 return (enum mesa_array_format_base_format)
179 ((f & MESA_ARRAY_FORMAT_BASE_FORMAT_MASK) >> 20);
180 }
181
182 static inline enum mesa_array_format_datatype
_mesa_array_format_get_datatype(mesa_array_format f)183 _mesa_array_format_get_datatype(mesa_array_format f)
184 {
185 return (enum mesa_array_format_datatype)
186 (f & MESA_ARRAY_FORMAT_DATATYPE_MASK);
187 }
188
189 static inline int
_mesa_array_format_datatype_get_size(enum mesa_array_format_datatype type)190 _mesa_array_format_datatype_get_size(enum mesa_array_format_datatype type)
191 {
192 return 1 << (type & MESA_ARRAY_FORMAT_TYPE_SIZE_MASK);
193 }
194
195 static inline int
_mesa_array_format_get_type_size(mesa_array_format f)196 _mesa_array_format_get_type_size(mesa_array_format f)
197 {
198 return 1 << (f & MESA_ARRAY_FORMAT_TYPE_SIZE_MASK);
199 }
200
201 static inline int
_mesa_array_format_get_num_channels(mesa_array_format f)202 _mesa_array_format_get_num_channels(mesa_array_format f)
203 {
204 return (f & MESA_ARRAY_FORMAT_NUM_CHANS_MASK) >> 5;
205 }
206
207 static inline void
_mesa_array_format_get_swizzle(mesa_array_format f,uint8_t * swizzle)208 _mesa_array_format_get_swizzle(mesa_array_format f, uint8_t *swizzle)
209 {
210 swizzle[0] = (f & MESA_ARRAY_FORMAT_SWIZZLE_X_MASK) >> 8;
211 swizzle[1] = (f & MESA_ARRAY_FORMAT_SWIZZLE_Y_MASK) >> 11;
212 swizzle[2] = (f & MESA_ARRAY_FORMAT_SWIZZLE_Z_MASK) >> 14;
213 swizzle[3] = (f & MESA_ARRAY_FORMAT_SWIZZLE_W_MASK) >> 17;
214 }
215
216 static inline void
_mesa_array_format_set_swizzle(mesa_array_format * f,int32_t x,int32_t y,int32_t z,int32_t w)217 _mesa_array_format_set_swizzle(mesa_array_format *f,
218 int32_t x, int32_t y, int32_t z, int32_t w)
219 {
220 *f &= ~(MESA_ARRAY_FORMAT_SWIZZLE_X_MASK |
221 MESA_ARRAY_FORMAT_SWIZZLE_Y_MASK |
222 MESA_ARRAY_FORMAT_SWIZZLE_Z_MASK |
223 MESA_ARRAY_FORMAT_SWIZZLE_W_MASK);
224
225 *f |= ((x << 8 ) & MESA_ARRAY_FORMAT_SWIZZLE_X_MASK) |
226 ((y << 11) & MESA_ARRAY_FORMAT_SWIZZLE_Y_MASK) |
227 ((z << 14) & MESA_ARRAY_FORMAT_SWIZZLE_Z_MASK) |
228 ((w << 17) & MESA_ARRAY_FORMAT_SWIZZLE_W_MASK);
229 }
230
231 /**
232 * A helper to know if the format stored in a uint32_t is a mesa_format
233 * or a mesa_array_format
234 */
235 static inline bool
_mesa_format_is_mesa_array_format(uint32_t f)236 _mesa_format_is_mesa_array_format(uint32_t f)
237 {
238 return (f & MESA_ARRAY_FORMAT_BIT) != 0;
239 }
240
241 /**
242 * Mesa texture/renderbuffer image formats. These are just other names of the
243 * util/format/u_formats.h formats.
244 */
245 typedef enum pipe_format mesa_format;
246
247 /**
248 * \name Basic hardware formats
249 *
250 * The mesa format name specification is as follows:
251 *
252 * There shall be 3 naming format base types: those for component array
253 * formats (type A); those for compressed formats (type C); and those for
254 * packed component formats (type P). With type A formats, color component
255 * order does not change with endianess. Each format name shall begin with
256 * MESA_FORMAT_, followed by a component label (from the Component Label
257 * list below) for each component in the order that the component(s) occur
258 * in the format, except for non-linear color formats where the first
259 * letter shall be 'S'. For type P formats, each component label is
260 * followed by the number of bits that represent it in the fundamental
261 * data type used by the format.
262 *
263 * Following the listing of the component labels shall be an underscore; a
264 * compression type followed by an underscore for Type C formats only; a
265 * storage type from the list below; and a bit with for type A formats,
266 * which is the bit width for each array element.
267 *
268 *
269 * ---------- Format Base Type A: Array ----------
270 * MESA_FORMAT_[component list]_[storage type][array element bit width]
271 *
272 * examples:
273 * MESA_FORMAT_A_SNORM8 - uchar[i] = A
274 * MESA_FORMAT_RGBA_16 - ushort[i * 4 + 0] = R, ushort[i * 4 + 1] = G,
275 * ushort[i * 4 + 2] = B, ushort[i * 4 + 3] = A
276 * MESA_FORMAT_Z_UNORM32 - float[i] = Z
277 *
278 *
279 *
280 * ---------- Format Base Type C: Compressed ----------
281 * MESA_FORMAT_[component list*][_*][compression type][storage type*]
282 * * where required
283 *
284 * examples:
285 * MESA_FORMAT_RGB_ETC1
286 * MESA_FORMAT_RGBA_ETC2
287 * MESA_FORMAT_LATC1_UNORM
288 * MESA_FORMAT_RGBA_FXT1
289 *
290 *
291 *
292 * ---------- Format Base Type P: Packed ----------
293 * MESA_FORMAT_[[component list,bit width][storage type*][_]][_][storage type**]
294 * * when type differs between component
295 * ** when type applies to all components
296 *
297 * examples: msb <------ TEXEL BITS -----------> lsb
298 * MESA_FORMAT_A8B8G8R8_UNORM, RRRR RRRR GGGG GGGG BBBB BBBB AAAA AAAA
299 * MESA_FORMAT_R5G6B5_UNORM BBBB BGGG GGGR RRRR
300 * MESA_FORMAT_B4G4R4X4_UNORM XXXX RRRR GGGG BBBB
301 * MESA_FORMAT_Z32_FLOAT_S8X24_UINT
302 * MESA_FORMAT_R10G10B10A2_UINT
303 * MESA_FORMAT_R9G9B9E5_FLOAT
304 *
305 *
306 *
307 * ---------- Component Labels: ----------
308 * A - Alpha
309 * B - Blue
310 * DU - Delta U
311 * DV - Delta V
312 * E - Shared Exponent
313 * G - Green
314 * I - Intensity
315 * L - Luminance
316 * R - Red
317 * S - Stencil (when not followed by RGB or RGBA)
318 * U - Chrominance
319 * V - Chrominance
320 * Y - Luma
321 * X - Packing bits
322 * Z - Depth
323 *
324 *
325 *
326 * ---------- Type C Compression Types: ----------
327 * DXT1 - Color component labels shall be given
328 * DXT3 - Color component labels shall be given
329 * DXT5 - Color component labels shall be given
330 * ETC1 - No other information required
331 * ETC2 - No other information required
332 * FXT1 - Color component labels shall be given
333 * FXT3 - Color component labels shall be given
334 * LATC1 - Fundamental data type shall be given
335 * LATC2 - Fundamental data type shall be given
336 * RGTC1 - Color component labels and data type shall be given
337 * RGTC2 - Color component labels and data type shall be given
338 *
339 *
340 *
341 * ---------- Storage Types: ----------
342 * FLOAT
343 * SINT
344 * UINT
345 * SNORM
346 * UNORM
347 * SRGB - RGB components, or L are UNORMs in sRGB color space.
348 * Alpha, if present is linear.
349 *
350 */
351
352 #define MESA_FORMAT_NONE PIPE_FORMAT_NONE
353 #define MESA_FORMAT_A8B8G8R8_UNORM PIPE_FORMAT_ABGR8888_UNORM
354 #define MESA_FORMAT_X8B8G8R8_UNORM PIPE_FORMAT_XBGR8888_UNORM
355 #define MESA_FORMAT_R8G8B8A8_UNORM PIPE_FORMAT_RGBA8888_UNORM
356 #define MESA_FORMAT_R8G8B8X8_UNORM PIPE_FORMAT_RGBX8888_UNORM
357 #define MESA_FORMAT_B8G8R8A8_UNORM PIPE_FORMAT_BGRA8888_UNORM
358 #define MESA_FORMAT_B8G8R8X8_UNORM PIPE_FORMAT_BGRX8888_UNORM
359 #define MESA_FORMAT_A8R8G8B8_UNORM PIPE_FORMAT_ARGB8888_UNORM
360 #define MESA_FORMAT_X8R8G8B8_UNORM PIPE_FORMAT_XRGB8888_UNORM
361 #define MESA_FORMAT_B5G6R5_UNORM PIPE_FORMAT_B5G6R5_UNORM
362 #define MESA_FORMAT_R5G6B5_UNORM PIPE_FORMAT_R5G6B5_UNORM
363 #define MESA_FORMAT_B4G4R4A4_UNORM PIPE_FORMAT_B4G4R4A4_UNORM
364 #define MESA_FORMAT_B4G4R4X4_UNORM PIPE_FORMAT_B4G4R4X4_UNORM
365 #define MESA_FORMAT_A4R4G4B4_UNORM PIPE_FORMAT_A4R4G4B4_UNORM
366 #define MESA_FORMAT_A1B5G5R5_UNORM PIPE_FORMAT_A1B5G5R5_UNORM
367 #define MESA_FORMAT_X1B5G5R5_UNORM PIPE_FORMAT_X1B5G5R5_UNORM
368 #define MESA_FORMAT_B5G5R5A1_UNORM PIPE_FORMAT_B5G5R5A1_UNORM
369 #define MESA_FORMAT_B5G5R5X1_UNORM PIPE_FORMAT_B5G5R5X1_UNORM
370 #define MESA_FORMAT_A1R5G5B5_UNORM PIPE_FORMAT_A1R5G5B5_UNORM
371 #define MESA_FORMAT_L4A4_UNORM PIPE_FORMAT_L4A4_UNORM
372 #define MESA_FORMAT_B2G3R3_UNORM PIPE_FORMAT_B2G3R3_UNORM
373 #define MESA_FORMAT_B10G10R10A2_UNORM PIPE_FORMAT_B10G10R10A2_UNORM
374 #define MESA_FORMAT_B10G10R10X2_UNORM PIPE_FORMAT_B10G10R10X2_UNORM
375 #define MESA_FORMAT_R10G10B10A2_UNORM PIPE_FORMAT_R10G10B10A2_UNORM
376 #define MESA_FORMAT_R10G10B10X2_UNORM PIPE_FORMAT_R10G10B10X2_UNORM
377 #define MESA_FORMAT_S8_UINT_Z24_UNORM PIPE_FORMAT_S8_UINT_Z24_UNORM
378 #define MESA_FORMAT_X8_UINT_Z24_UNORM PIPE_FORMAT_X8Z24_UNORM
379 #define MESA_FORMAT_Z24_UNORM_S8_UINT PIPE_FORMAT_Z24_UNORM_S8_UINT
380 #define MESA_FORMAT_Z24_UNORM_X8_UINT PIPE_FORMAT_Z24X8_UNORM
381 #define MESA_FORMAT_R3G3B2_UNORM PIPE_FORMAT_R3G3B2_UNORM
382 #define MESA_FORMAT_A4B4G4R4_UNORM PIPE_FORMAT_A4B4G4R4_UNORM
383 #define MESA_FORMAT_R4G4B4A4_UNORM PIPE_FORMAT_R4G4B4A4_UNORM
384 #define MESA_FORMAT_R5G5B5A1_UNORM PIPE_FORMAT_R5G5B5A1_UNORM
385 #define MESA_FORMAT_A2B10G10R10_UNORM PIPE_FORMAT_A2B10G10R10_UNORM
386 #define MESA_FORMAT_A2R10G10B10_UNORM PIPE_FORMAT_A2R10G10B10_UNORM
387 #define MESA_FORMAT_YCBCR PIPE_FORMAT_UYVY
388 #define MESA_FORMAT_YCBCR_REV PIPE_FORMAT_YUYV
389 #define MESA_FORMAT_RG_RB_UNORM8 PIPE_FORMAT_R8G8_R8B8_UNORM
390 #define MESA_FORMAT_RB_RG_UNORM8 PIPE_FORMAT_R8B8_R8G8_UNORM
391 #define MESA_FORMAT_GR_BR_UNORM8 PIPE_FORMAT_G8R8_B8R8_UNORM
392 #define MESA_FORMAT_BR_GR_UNORM8 PIPE_FORMAT_B8R8_G8R8_UNORM
393 #define MESA_FORMAT_A_UNORM8 PIPE_FORMAT_A8_UNORM
394 #define MESA_FORMAT_A_UNORM16 PIPE_FORMAT_A16_UNORM
395 #define MESA_FORMAT_L_UNORM8 PIPE_FORMAT_L8_UNORM
396 #define MESA_FORMAT_L_UNORM16 PIPE_FORMAT_L16_UNORM
397 #define MESA_FORMAT_LA_UNORM8 PIPE_FORMAT_L8A8_UNORM
398 #define MESA_FORMAT_LA_UNORM16 PIPE_FORMAT_L16A16_UNORM
399 #define MESA_FORMAT_I_UNORM8 PIPE_FORMAT_I8_UNORM
400 #define MESA_FORMAT_I_UNORM16 PIPE_FORMAT_I16_UNORM
401 #define MESA_FORMAT_R_UNORM8 PIPE_FORMAT_R8_UNORM
402 #define MESA_FORMAT_R_UNORM16 PIPE_FORMAT_R16_UNORM
403 #define MESA_FORMAT_RG_UNORM8 PIPE_FORMAT_R8G8_UNORM
404 #define MESA_FORMAT_RG_UNORM16 PIPE_FORMAT_R16G16_UNORM
405 #define MESA_FORMAT_BGR_UNORM8 PIPE_FORMAT_B8G8R8_UNORM
406 #define MESA_FORMAT_RGB_UNORM8 PIPE_FORMAT_R8G8B8_UNORM
407 #define MESA_FORMAT_RGBA_UNORM16 PIPE_FORMAT_R16G16B16A16_UNORM
408 #define MESA_FORMAT_RGBX_UNORM16 PIPE_FORMAT_R16G16B16X16_UNORM
409 #define MESA_FORMAT_Z_UNORM16 PIPE_FORMAT_Z16_UNORM
410 #define MESA_FORMAT_Z_UNORM32 PIPE_FORMAT_Z32_UNORM
411 #define MESA_FORMAT_S_UINT8 PIPE_FORMAT_S8_UINT
412 #define MESA_FORMAT_A8B8G8R8_SNORM PIPE_FORMAT_ABGR8888_SNORM
413 #define MESA_FORMAT_X8B8G8R8_SNORM PIPE_FORMAT_XBGR8888_SNORM
414 #define MESA_FORMAT_R8G8B8A8_SNORM PIPE_FORMAT_RGBA8888_SNORM
415 #define MESA_FORMAT_R8G8B8X8_SNORM PIPE_FORMAT_RGBX8888_SNORM
416 #define MESA_FORMAT_A_SNORM8 PIPE_FORMAT_A8_SNORM
417 #define MESA_FORMAT_A_SNORM16 PIPE_FORMAT_A16_SNORM
418 #define MESA_FORMAT_L_SNORM8 PIPE_FORMAT_L8_SNORM
419 #define MESA_FORMAT_L_SNORM16 PIPE_FORMAT_L16_SNORM
420 #define MESA_FORMAT_I_SNORM8 PIPE_FORMAT_I8_SNORM
421 #define MESA_FORMAT_I_SNORM16 PIPE_FORMAT_I16_SNORM
422 #define MESA_FORMAT_R_SNORM8 PIPE_FORMAT_R8_SNORM
423 #define MESA_FORMAT_R_SNORM16 PIPE_FORMAT_R16_SNORM
424 #define MESA_FORMAT_LA_SNORM8 PIPE_FORMAT_L8A8_SNORM
425 #define MESA_FORMAT_LA_SNORM16 PIPE_FORMAT_L16A16_SNORM
426 #define MESA_FORMAT_RG_SNORM8 PIPE_FORMAT_R8G8_SNORM
427 #define MESA_FORMAT_RG_SNORM16 PIPE_FORMAT_R16G16_SNORM
428 #define MESA_FORMAT_RGB_SNORM16 PIPE_FORMAT_R16G16B16_SNORM
429 #define MESA_FORMAT_RGBA_SNORM16 PIPE_FORMAT_R16G16B16A16_SNORM
430 #define MESA_FORMAT_RGBX_SNORM16 PIPE_FORMAT_R16G16B16X16_SNORM
431 #define MESA_FORMAT_A8B8G8R8_SRGB PIPE_FORMAT_ABGR8888_SRGB
432 #define MESA_FORMAT_B8G8R8A8_SRGB PIPE_FORMAT_BGRA8888_SRGB
433 #define MESA_FORMAT_A8R8G8B8_SRGB PIPE_FORMAT_ARGB8888_SRGB
434 #define MESA_FORMAT_B8G8R8X8_SRGB PIPE_FORMAT_BGRX8888_SRGB
435 #define MESA_FORMAT_X8R8G8B8_SRGB PIPE_FORMAT_XRGB8888_SRGB
436 #define MESA_FORMAT_R8G8B8A8_SRGB PIPE_FORMAT_RGBA8888_SRGB
437 #define MESA_FORMAT_R8G8B8X8_SRGB PIPE_FORMAT_RGBX8888_SRGB
438 #define MESA_FORMAT_X8B8G8R8_SRGB PIPE_FORMAT_XBGR8888_SRGB
439 #define MESA_FORMAT_R_SRGB8 PIPE_FORMAT_R8_SRGB
440 #define MESA_FORMAT_RG_SRGB8 PIPE_FORMAT_R8G8_SRGB
441 #define MESA_FORMAT_L_SRGB8 PIPE_FORMAT_L8_SRGB
442 #define MESA_FORMAT_LA_SRGB8 PIPE_FORMAT_L8A8_SRGB
443 #define MESA_FORMAT_BGR_SRGB8 PIPE_FORMAT_R8G8B8_SRGB
444 #define MESA_FORMAT_R9G9B9E5_FLOAT PIPE_FORMAT_R9G9B9E5_FLOAT
445 #define MESA_FORMAT_R11G11B10_FLOAT PIPE_FORMAT_R11G11B10_FLOAT
446 #define MESA_FORMAT_Z32_FLOAT_S8X24_UINT PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
447 #define MESA_FORMAT_A_FLOAT16 PIPE_FORMAT_A16_FLOAT
448 #define MESA_FORMAT_A_FLOAT32 PIPE_FORMAT_A32_FLOAT
449 #define MESA_FORMAT_L_FLOAT16 PIPE_FORMAT_L16_FLOAT
450 #define MESA_FORMAT_L_FLOAT32 PIPE_FORMAT_L32_FLOAT
451 #define MESA_FORMAT_LA_FLOAT16 PIPE_FORMAT_L16A16_FLOAT
452 #define MESA_FORMAT_LA_FLOAT32 PIPE_FORMAT_L32A32_FLOAT
453 #define MESA_FORMAT_I_FLOAT16 PIPE_FORMAT_I16_FLOAT
454 #define MESA_FORMAT_I_FLOAT32 PIPE_FORMAT_I32_FLOAT
455 #define MESA_FORMAT_R_FLOAT16 PIPE_FORMAT_R16_FLOAT
456 #define MESA_FORMAT_R_FLOAT32 PIPE_FORMAT_R32_FLOAT
457 #define MESA_FORMAT_RG_FLOAT16 PIPE_FORMAT_R16G16_FLOAT
458 #define MESA_FORMAT_RG_FLOAT32 PIPE_FORMAT_R32G32_FLOAT
459 #define MESA_FORMAT_RGB_FLOAT16 PIPE_FORMAT_R16G16B16_FLOAT
460 #define MESA_FORMAT_RGB_FLOAT32 PIPE_FORMAT_R32G32B32_FLOAT
461 #define MESA_FORMAT_RGBA_FLOAT16 PIPE_FORMAT_R16G16B16A16_FLOAT
462 #define MESA_FORMAT_RGBA_FLOAT32 PIPE_FORMAT_R32G32B32A32_FLOAT
463 #define MESA_FORMAT_RGBX_FLOAT16 PIPE_FORMAT_R16G16B16X16_FLOAT
464 #define MESA_FORMAT_RGBX_FLOAT32 PIPE_FORMAT_R32G32B32X32_FLOAT
465 #define MESA_FORMAT_Z_FLOAT32 PIPE_FORMAT_Z32_FLOAT
466 #define MESA_FORMAT_A8B8G8R8_UINT PIPE_FORMAT_ABGR8888_UINT
467 #define MESA_FORMAT_A8R8G8B8_UINT PIPE_FORMAT_ARGB8888_UINT
468 #define MESA_FORMAT_R8G8B8A8_UINT PIPE_FORMAT_RGBA8888_UINT
469 #define MESA_FORMAT_B8G8R8A8_UINT PIPE_FORMAT_BGRA8888_UINT
470 #define MESA_FORMAT_B10G10R10A2_UINT PIPE_FORMAT_B10G10R10A2_UINT
471 #define MESA_FORMAT_R10G10B10A2_UINT PIPE_FORMAT_R10G10B10A2_UINT
472 #define MESA_FORMAT_A2B10G10R10_UINT PIPE_FORMAT_A2B10G10R10_UINT
473 #define MESA_FORMAT_A2R10G10B10_UINT PIPE_FORMAT_A2R10G10B10_UINT
474 #define MESA_FORMAT_B5G6R5_UINT PIPE_FORMAT_B5G6R5_UINT
475 #define MESA_FORMAT_R5G6B5_UINT PIPE_FORMAT_R5G6B5_UINT
476 #define MESA_FORMAT_B2G3R3_UINT PIPE_FORMAT_B2G3R3_UINT
477 #define MESA_FORMAT_R3G3B2_UINT PIPE_FORMAT_R3G3B2_UINT
478 #define MESA_FORMAT_A4B4G4R4_UINT PIPE_FORMAT_A4B4G4R4_UINT
479 #define MESA_FORMAT_R4G4B4A4_UINT PIPE_FORMAT_R4G4B4A4_UINT
480 #define MESA_FORMAT_B4G4R4A4_UINT PIPE_FORMAT_B4G4R4A4_UINT
481 #define MESA_FORMAT_A4R4G4B4_UINT PIPE_FORMAT_A4R4G4B4_UINT
482 #define MESA_FORMAT_A1B5G5R5_UINT PIPE_FORMAT_A1B5G5R5_UINT
483 #define MESA_FORMAT_B5G5R5A1_UINT PIPE_FORMAT_B5G5R5A1_UINT
484 #define MESA_FORMAT_A1R5G5B5_UINT PIPE_FORMAT_A1R5G5B5_UINT
485 #define MESA_FORMAT_R5G5B5A1_UINT PIPE_FORMAT_R5G5B5A1_UINT
486 #define MESA_FORMAT_A_UINT8 PIPE_FORMAT_A8_UINT
487 #define MESA_FORMAT_A_UINT16 PIPE_FORMAT_A16_UINT
488 #define MESA_FORMAT_A_UINT32 PIPE_FORMAT_A32_UINT
489 #define MESA_FORMAT_A_SINT8 PIPE_FORMAT_A8_SINT
490 #define MESA_FORMAT_A_SINT16 PIPE_FORMAT_A16_SINT
491 #define MESA_FORMAT_A_SINT32 PIPE_FORMAT_A32_SINT
492 #define MESA_FORMAT_I_UINT8 PIPE_FORMAT_I8_UINT
493 #define MESA_FORMAT_I_UINT16 PIPE_FORMAT_I16_UINT
494 #define MESA_FORMAT_I_UINT32 PIPE_FORMAT_I32_UINT
495 #define MESA_FORMAT_I_SINT8 PIPE_FORMAT_I8_SINT
496 #define MESA_FORMAT_I_SINT16 PIPE_FORMAT_I16_SINT
497 #define MESA_FORMAT_I_SINT32 PIPE_FORMAT_I32_SINT
498 #define MESA_FORMAT_L_UINT8 PIPE_FORMAT_L8_UINT
499 #define MESA_FORMAT_L_UINT16 PIPE_FORMAT_L16_UINT
500 #define MESA_FORMAT_L_UINT32 PIPE_FORMAT_L32_UINT
501 #define MESA_FORMAT_L_SINT8 PIPE_FORMAT_L8_SINT
502 #define MESA_FORMAT_L_SINT16 PIPE_FORMAT_L16_SINT
503 #define MESA_FORMAT_L_SINT32 PIPE_FORMAT_L32_SINT
504 #define MESA_FORMAT_LA_UINT8 PIPE_FORMAT_L8A8_UINT
505 #define MESA_FORMAT_LA_UINT16 PIPE_FORMAT_L16A16_UINT
506 #define MESA_FORMAT_LA_UINT32 PIPE_FORMAT_L32A32_UINT
507 #define MESA_FORMAT_LA_SINT8 PIPE_FORMAT_L8A8_SINT
508 #define MESA_FORMAT_LA_SINT16 PIPE_FORMAT_L16A16_SINT
509 #define MESA_FORMAT_LA_SINT32 PIPE_FORMAT_L32A32_SINT
510 #define MESA_FORMAT_R_UINT8 PIPE_FORMAT_R8_UINT
511 #define MESA_FORMAT_R_UINT16 PIPE_FORMAT_R16_UINT
512 #define MESA_FORMAT_R_UINT32 PIPE_FORMAT_R32_UINT
513 #define MESA_FORMAT_R_SINT8 PIPE_FORMAT_R8_SINT
514 #define MESA_FORMAT_R_SINT16 PIPE_FORMAT_R16_SINT
515 #define MESA_FORMAT_R_SINT32 PIPE_FORMAT_R32_SINT
516 #define MESA_FORMAT_RG_UINT8 PIPE_FORMAT_R8G8_UINT
517 #define MESA_FORMAT_RG_UINT16 PIPE_FORMAT_R16G16_UINT
518 #define MESA_FORMAT_RG_UINT32 PIPE_FORMAT_R32G32_UINT
519 #define MESA_FORMAT_RG_SINT8 PIPE_FORMAT_R8G8_SINT
520 #define MESA_FORMAT_RG_SINT16 PIPE_FORMAT_R16G16_SINT
521 #define MESA_FORMAT_RG_SINT32 PIPE_FORMAT_R32G32_SINT
522 #define MESA_FORMAT_RGB_UINT8 PIPE_FORMAT_R8G8B8_UINT
523 #define MESA_FORMAT_RGB_UINT16 PIPE_FORMAT_R16G16B16_UINT
524 #define MESA_FORMAT_RGB_UINT32 PIPE_FORMAT_R32G32B32_UINT
525 #define MESA_FORMAT_RGB_SINT8 PIPE_FORMAT_R8G8B8_SINT
526 #define MESA_FORMAT_RGB_SINT16 PIPE_FORMAT_R16G16B16_SINT
527 #define MESA_FORMAT_RGB_SINT32 PIPE_FORMAT_R32G32B32_SINT
528 #define MESA_FORMAT_RGBA_UINT16 PIPE_FORMAT_R16G16B16A16_UINT
529 #define MESA_FORMAT_RGBA_UINT32 PIPE_FORMAT_R32G32B32A32_UINT
530 #define MESA_FORMAT_RGBA_SINT8 PIPE_FORMAT_R8G8B8A8_SINT
531 #define MESA_FORMAT_RGBA_SINT16 PIPE_FORMAT_R16G16B16A16_SINT
532 #define MESA_FORMAT_RGBA_SINT32 PIPE_FORMAT_R32G32B32A32_SINT
533 #define MESA_FORMAT_RGBX_UINT8 PIPE_FORMAT_R8G8B8X8_UINT
534 #define MESA_FORMAT_RGBX_UINT16 PIPE_FORMAT_R16G16B16X16_UINT
535 #define MESA_FORMAT_RGBX_UINT32 PIPE_FORMAT_R32G32B32X32_UINT
536 #define MESA_FORMAT_RGBX_SINT8 PIPE_FORMAT_R8G8B8X8_SINT
537 #define MESA_FORMAT_RGBX_SINT16 PIPE_FORMAT_R16G16B16X16_SINT
538 #define MESA_FORMAT_RGBX_SINT32 PIPE_FORMAT_R32G32B32X32_SINT
539 #define MESA_FORMAT_RGB_DXT1 PIPE_FORMAT_DXT1_RGB
540 #define MESA_FORMAT_RGBA_DXT1 PIPE_FORMAT_DXT1_RGBA
541 #define MESA_FORMAT_RGBA_DXT3 PIPE_FORMAT_DXT3_RGBA
542 #define MESA_FORMAT_RGBA_DXT5 PIPE_FORMAT_DXT5_RGBA
543 #define MESA_FORMAT_SRGB_DXT1 PIPE_FORMAT_DXT1_SRGB
544 #define MESA_FORMAT_SRGBA_DXT1 PIPE_FORMAT_DXT1_SRGBA
545 #define MESA_FORMAT_SRGBA_DXT3 PIPE_FORMAT_DXT3_SRGBA
546 #define MESA_FORMAT_SRGBA_DXT5 PIPE_FORMAT_DXT5_SRGBA
547 #define MESA_FORMAT_RGB_FXT1 PIPE_FORMAT_FXT1_RGB
548 #define MESA_FORMAT_RGBA_FXT1 PIPE_FORMAT_FXT1_RGBA
549 #define MESA_FORMAT_R_RGTC1_UNORM PIPE_FORMAT_RGTC1_UNORM
550 #define MESA_FORMAT_R_RGTC1_SNORM PIPE_FORMAT_RGTC1_SNORM
551 #define MESA_FORMAT_RG_RGTC2_UNORM PIPE_FORMAT_RGTC2_UNORM
552 #define MESA_FORMAT_RG_RGTC2_SNORM PIPE_FORMAT_RGTC2_SNORM
553 #define MESA_FORMAT_L_LATC1_UNORM PIPE_FORMAT_LATC1_UNORM
554 #define MESA_FORMAT_L_LATC1_SNORM PIPE_FORMAT_LATC1_SNORM
555 #define MESA_FORMAT_LA_LATC2_UNORM PIPE_FORMAT_LATC2_UNORM
556 #define MESA_FORMAT_LA_LATC2_SNORM PIPE_FORMAT_LATC2_SNORM
557 #define MESA_FORMAT_ETC1_RGB8 PIPE_FORMAT_ETC1_RGB8
558 #define MESA_FORMAT_ETC2_RGB8 PIPE_FORMAT_ETC2_RGB8
559 #define MESA_FORMAT_ETC2_SRGB8 PIPE_FORMAT_ETC2_SRGB8
560 #define MESA_FORMAT_ETC2_RGBA8_EAC PIPE_FORMAT_ETC2_RGBA8
561 #define MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC PIPE_FORMAT_ETC2_SRGBA8
562 #define MESA_FORMAT_ETC2_R11_EAC PIPE_FORMAT_ETC2_R11_UNORM
563 #define MESA_FORMAT_ETC2_RG11_EAC PIPE_FORMAT_ETC2_RG11_UNORM
564 #define MESA_FORMAT_ETC2_SIGNED_R11_EAC PIPE_FORMAT_ETC2_R11_SNORM
565 #define MESA_FORMAT_ETC2_SIGNED_RG11_EAC PIPE_FORMAT_ETC2_RG11_SNORM
566 #define MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1 PIPE_FORMAT_ETC2_RGB8A1
567 #define MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1 PIPE_FORMAT_ETC2_SRGB8A1
568 #define MESA_FORMAT_BPTC_RGBA_UNORM PIPE_FORMAT_BPTC_RGBA_UNORM
569 #define MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM PIPE_FORMAT_BPTC_SRGBA
570 #define MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT PIPE_FORMAT_BPTC_RGB_FLOAT
571 #define MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT PIPE_FORMAT_BPTC_RGB_UFLOAT
572 #define MESA_FORMAT_RGBA_ASTC_4x4 PIPE_FORMAT_ASTC_4x4
573 #define MESA_FORMAT_RGBA_ASTC_5x4 PIPE_FORMAT_ASTC_5x4
574 #define MESA_FORMAT_RGBA_ASTC_5x5 PIPE_FORMAT_ASTC_5x5
575 #define MESA_FORMAT_RGBA_ASTC_6x5 PIPE_FORMAT_ASTC_6x5
576 #define MESA_FORMAT_RGBA_ASTC_6x6 PIPE_FORMAT_ASTC_6x6
577 #define MESA_FORMAT_RGBA_ASTC_8x5 PIPE_FORMAT_ASTC_8x5
578 #define MESA_FORMAT_RGBA_ASTC_8x6 PIPE_FORMAT_ASTC_8x6
579 #define MESA_FORMAT_RGBA_ASTC_8x8 PIPE_FORMAT_ASTC_8x8
580 #define MESA_FORMAT_RGBA_ASTC_10x5 PIPE_FORMAT_ASTC_10x5
581 #define MESA_FORMAT_RGBA_ASTC_10x6 PIPE_FORMAT_ASTC_10x6
582 #define MESA_FORMAT_RGBA_ASTC_10x8 PIPE_FORMAT_ASTC_10x8
583 #define MESA_FORMAT_RGBA_ASTC_10x10 PIPE_FORMAT_ASTC_10x10
584 #define MESA_FORMAT_RGBA_ASTC_12x10 PIPE_FORMAT_ASTC_12x10
585 #define MESA_FORMAT_RGBA_ASTC_12x12 PIPE_FORMAT_ASTC_12x12
586 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4 PIPE_FORMAT_ASTC_4x4_SRGB
587 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4 PIPE_FORMAT_ASTC_5x4_SRGB
588 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5 PIPE_FORMAT_ASTC_5x5_SRGB
589 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5 PIPE_FORMAT_ASTC_6x5_SRGB
590 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6 PIPE_FORMAT_ASTC_6x6_SRGB
591 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5 PIPE_FORMAT_ASTC_8x5_SRGB
592 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6 PIPE_FORMAT_ASTC_8x6_SRGB
593 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8 PIPE_FORMAT_ASTC_8x8_SRGB
594 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5 PIPE_FORMAT_ASTC_10x5_SRGB
595 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6 PIPE_FORMAT_ASTC_10x6_SRGB
596 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8 PIPE_FORMAT_ASTC_10x8_SRGB
597 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10 PIPE_FORMAT_ASTC_10x10_SRGB
598 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10 PIPE_FORMAT_ASTC_12x10_SRGB
599 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12 PIPE_FORMAT_ASTC_12x12_SRGB
600 #define MESA_FORMAT_RGBA_ASTC_3x3x3 PIPE_FORMAT_ASTC_3x3x3
601 #define MESA_FORMAT_RGBA_ASTC_4x3x3 PIPE_FORMAT_ASTC_4x3x3
602 #define MESA_FORMAT_RGBA_ASTC_4x4x3 PIPE_FORMAT_ASTC_4x4x3
603 #define MESA_FORMAT_RGBA_ASTC_4x4x4 PIPE_FORMAT_ASTC_4x4x4
604 #define MESA_FORMAT_RGBA_ASTC_5x4x4 PIPE_FORMAT_ASTC_5x4x4
605 #define MESA_FORMAT_RGBA_ASTC_5x5x4 PIPE_FORMAT_ASTC_5x5x4
606 #define MESA_FORMAT_RGBA_ASTC_5x5x5 PIPE_FORMAT_ASTC_5x5x5
607 #define MESA_FORMAT_RGBA_ASTC_6x5x5 PIPE_FORMAT_ASTC_6x5x5
608 #define MESA_FORMAT_RGBA_ASTC_6x6x5 PIPE_FORMAT_ASTC_6x6x5
609 #define MESA_FORMAT_RGBA_ASTC_6x6x6 PIPE_FORMAT_ASTC_6x6x6
610 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_3x3x3 PIPE_FORMAT_ASTC_3x3x3_SRGB
611 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x3x3 PIPE_FORMAT_ASTC_4x3x3_SRGB
612 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4x3 PIPE_FORMAT_ASTC_4x4x3_SRGB
613 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4x4 PIPE_FORMAT_ASTC_4x4x4_SRGB
614 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4x4 PIPE_FORMAT_ASTC_5x4x4_SRGB
615 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5x4 PIPE_FORMAT_ASTC_5x5x4_SRGB
616 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5x5 PIPE_FORMAT_ASTC_5x5x5_SRGB
617 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5x5 PIPE_FORMAT_ASTC_6x5x5_SRGB
618 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x5 PIPE_FORMAT_ASTC_6x6x5_SRGB
619 #define MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6x6 PIPE_FORMAT_ASTC_6x6x6_SRGB
620 #define MESA_FORMAT_ATC_RGB PIPE_FORMAT_ATC_RGB
621 #define MESA_FORMAT_ATC_RGBA_EXPLICIT PIPE_FORMAT_ATC_RGBA_EXPLICIT
622 #define MESA_FORMAT_ATC_RGBA_INTERPOLATED PIPE_FORMAT_ATC_RGBA_INTERPOLATED
623 #define MESA_FORMAT_COUNT PIPE_FORMAT_COUNT
624
625 /* Packed to array format adapters */
626 #if UTIL_ARCH_LITTLE_ENDIAN
627 #define MESA_FORMAT_RGBA_UINT8 MESA_FORMAT_R8G8B8A8_UINT
628 #define MESA_FORMAT_RGBA_UNORM8 MESA_FORMAT_R8G8B8A8_UNORM
629 #define MESA_FORMAT_RGBA_SNORM8 MESA_FORMAT_R8G8B8A8_SNORM
630 #else
631 #define MESA_FORMAT_RGBA_UINT8 MESA_FORMAT_A8B8G8R8_UINT
632 #define MESA_FORMAT_RGBA_UNORM8 MESA_FORMAT_A8B8G8R8_UNORM
633 #define MESA_FORMAT_RGBA_SNORM8 MESA_FORMAT_A8B8G8R8_SNORM
634 #endif
635
636 extern const char *
637 _mesa_get_format_name(mesa_format format);
638
639 extern int
640 _mesa_get_format_bytes(mesa_format format);
641
642 extern GLint
643 _mesa_get_format_bits(mesa_format format, GLenum pname);
644
645 extern unsigned int
646 _mesa_get_format_max_bits(mesa_format format);
647
648 extern enum mesa_format_layout
649 _mesa_get_format_layout(mesa_format format);
650
651 extern GLenum
652 _mesa_get_format_datatype(mesa_format format);
653
654 extern GLenum
655 _mesa_get_format_base_format(uint32_t format);
656
657 extern void
658 _mesa_get_format_block_size(mesa_format format,
659 unsigned int *bw, unsigned int *bh);
660
661 extern void
662 _mesa_get_format_block_size_3d(mesa_format format, unsigned int *bw,
663 unsigned int *bh, unsigned int *bd);
664
665 extern mesa_array_format
666 _mesa_array_format_flip_channels(mesa_array_format format);
667
668 extern void
669 _mesa_get_format_swizzle(mesa_format format, uint8_t swizzle_out[4]);
670
671 extern uint32_t
672 _mesa_format_to_array_format(mesa_format format);
673
674 extern mesa_format
675 _mesa_format_from_array_format(uint32_t array_format);
676
677 extern bool
678 _mesa_is_format_compressed(mesa_format format);
679
680 extern bool
681 _mesa_is_format_packed_depth_stencil(mesa_format format);
682
683 extern bool
684 _mesa_is_format_integer_color(mesa_format format);
685
686 extern bool
687 _mesa_is_format_unsigned(mesa_format format);
688
689 extern bool
690 _mesa_is_format_signed(mesa_format format);
691
692 extern bool
693 _mesa_is_format_integer(mesa_format format);
694
695 extern bool
696 _mesa_is_format_etc2(mesa_format format);
697
698 bool
699 _mesa_is_format_astc_2d(mesa_format format);
700
701 bool
702 _mesa_is_format_s3tc(mesa_format format);
703
704 bool
705 _mesa_is_format_rgtc(mesa_format format);
706
707 bool
708 _mesa_is_format_latc(mesa_format format);
709
710 bool
711 _mesa_is_format_bptc(mesa_format format);
712
713 bool
714 _mesa_is_format_color_format(mesa_format format);
715
716 bool
717 _mesa_is_format_srgb(mesa_format format);
718
719 extern uint32_t
720 _mesa_format_image_size(mesa_format format, int width,
721 int height, int depth);
722
723 extern uint64_t
724 _mesa_format_image_size64(mesa_format format, int width,
725 int height, int depth);
726
727 extern int32_t
728 _mesa_format_row_stride(mesa_format format, int width);
729
730 extern GLenum
731 _mesa_uncompressed_format_to_type(mesa_format format);
732
733 extern mesa_format
734 _mesa_get_srgb_format_linear(mesa_format format);
735
736 extern mesa_format
737 _mesa_get_intensity_format_red(mesa_format format);
738
739 extern mesa_format
740 _mesa_get_uncompressed_format(mesa_format format);
741
742 extern unsigned int
743 _mesa_format_num_components(mesa_format format);
744
745 extern bool
746 _mesa_format_has_color_component(mesa_format format, int component);
747
748 bool
749 _mesa_format_matches_format_and_type(mesa_format mesa_format,
750 GLenum format, GLenum type,
751 bool swapBytes, GLenum *error);
752
753 #ifdef __cplusplus
754 }
755 #endif
756
757 #endif /* FORMATS_H */
758