1 /**************************************************************************
3 * Copyright 2007 VMware, Inc.
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 VMWARE 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 **************************************************************************/
30 * Keith Whitwell <keithw@vmware.com>
33 #include "util/u_memory.h"
34 #include "util/u_format.h"
35 #include "util/u_half.h"
36 #include "util/u_math.h"
37 #include "pipe/p_state.h"
38 #include "translate.h"
43 typedef void (*fetch_func
)(void *dst
,
45 unsigned i
, unsigned j
);
46 typedef void (*emit_func
)(const void *attrib
, void *ptr
);
50 struct translate_generic
{
51 struct translate translate
;
54 enum translate_element_type type
;
58 unsigned input_offset
;
59 unsigned instance_divisor
;
62 unsigned output_offset
;
64 const uint8_t *input_ptr
;
65 unsigned input_stride
;
68 /* this value is set to -1 if this is a normal element with output_format != input_format:
69 * in this case, u_format is used to do a full conversion
71 * this value is set to the format size in bytes if output_format == input_format or for 32-bit instance ids:
72 * in this case, memcpy is used to copy this amount of bytes
76 } attrib
[TRANSLATE_MAX_ATTRIBS
];
82 static struct translate_generic
*translate_generic( struct translate
*translate
)
84 return (struct translate_generic
*)translate
;
88 * Fetch a dword[4] vertex attribute from memory, doing format/type
89 * conversion as needed.
91 * This is probably needed/dupliocated elsewhere, eg format
92 * conversion, texture sampling etc.
94 #define ATTRIB( NAME, SZ, SRCTYPE, DSTTYPE, TO ) \
96 emit_##NAME(const void *attrib, void *ptr) \
99 SRCTYPE *in = (SRCTYPE *)attrib; \
100 DSTTYPE *out = (DSTTYPE *)ptr; \
102 for (i = 0; i < SZ; i++) { \
103 out[i] = TO(in[i]); \
108 #define TO_64_FLOAT(x) ((double) x)
109 #define TO_32_FLOAT(x) (x)
110 #define TO_16_FLOAT(x) util_float_to_half(x)
112 #define TO_8_USCALED(x) ((unsigned char) x)
113 #define TO_16_USCALED(x) ((unsigned short) x)
114 #define TO_32_USCALED(x) ((unsigned int) x)
116 #define TO_8_SSCALED(x) ((char) x)
117 #define TO_16_SSCALED(x) ((short) x)
118 #define TO_32_SSCALED(x) ((int) x)
120 #define TO_8_UNORM(x) ((unsigned char) (x * 255.0f))
121 #define TO_16_UNORM(x) ((unsigned short) (x * 65535.0f))
122 #define TO_32_UNORM(x) ((unsigned int) (x * 4294967295.0f))
124 #define TO_8_SNORM(x) ((char) (x * 127.0f))
125 #define TO_16_SNORM(x) ((short) (x * 32767.0f))
126 #define TO_32_SNORM(x) ((int) (x * 2147483647.0f))
128 #define TO_32_FIXED(x) ((int) (x * 65536.0f))
130 #define TO_INT(x) (x)
133 ATTRIB( R64G64B64A64_FLOAT
, 4, float, double, TO_64_FLOAT
)
134 ATTRIB( R64G64B64_FLOAT
, 3, float, double, TO_64_FLOAT
)
135 ATTRIB( R64G64_FLOAT
, 2, float, double, TO_64_FLOAT
)
136 ATTRIB( R64_FLOAT
, 1, float, double, TO_64_FLOAT
)
138 ATTRIB( R32G32B32A32_FLOAT
, 4, float, float, TO_32_FLOAT
)
139 ATTRIB( R32G32B32_FLOAT
, 3, float, float, TO_32_FLOAT
)
140 ATTRIB( R32G32_FLOAT
, 2, float, float, TO_32_FLOAT
)
141 ATTRIB( R32_FLOAT
, 1, float, float, TO_32_FLOAT
)
143 ATTRIB( R16G16B16A16_FLOAT
, 4, float, ushort
, TO_16_FLOAT
)
144 ATTRIB( R16G16B16_FLOAT
, 3, float, ushort
, TO_16_FLOAT
)
145 ATTRIB( R16G16_FLOAT
, 2, float, ushort
, TO_16_FLOAT
)
146 ATTRIB( R16_FLOAT
, 1, float, ushort
, TO_16_FLOAT
)
148 ATTRIB( R32G32B32A32_USCALED
, 4, float, unsigned, TO_32_USCALED
)
149 ATTRIB( R32G32B32_USCALED
, 3, float, unsigned, TO_32_USCALED
)
150 ATTRIB( R32G32_USCALED
, 2, float, unsigned, TO_32_USCALED
)
151 ATTRIB( R32_USCALED
, 1, float, unsigned, TO_32_USCALED
)
153 ATTRIB( R32G32B32A32_SSCALED
, 4, float, int, TO_32_SSCALED
)
154 ATTRIB( R32G32B32_SSCALED
, 3, float, int, TO_32_SSCALED
)
155 ATTRIB( R32G32_SSCALED
, 2, float, int, TO_32_SSCALED
)
156 ATTRIB( R32_SSCALED
, 1, float, int, TO_32_SSCALED
)
158 ATTRIB( R32G32B32A32_UNORM
, 4, float, unsigned, TO_32_UNORM
)
159 ATTRIB( R32G32B32_UNORM
, 3, float, unsigned, TO_32_UNORM
)
160 ATTRIB( R32G32_UNORM
, 2, float, unsigned, TO_32_UNORM
)
161 ATTRIB( R32_UNORM
, 1, float, unsigned, TO_32_UNORM
)
163 ATTRIB( R32G32B32A32_SNORM
, 4, float, int, TO_32_SNORM
)
164 ATTRIB( R32G32B32_SNORM
, 3, float, int, TO_32_SNORM
)
165 ATTRIB( R32G32_SNORM
, 2, float, int, TO_32_SNORM
)
166 ATTRIB( R32_SNORM
, 1, float, int, TO_32_SNORM
)
168 ATTRIB( R16G16B16A16_USCALED
, 4, float, ushort
, TO_16_USCALED
)
169 ATTRIB( R16G16B16_USCALED
, 3, float, ushort
, TO_16_USCALED
)
170 ATTRIB( R16G16_USCALED
, 2, float, ushort
, TO_16_USCALED
)
171 ATTRIB( R16_USCALED
, 1, float, ushort
, TO_16_USCALED
)
173 ATTRIB( R16G16B16A16_SSCALED
, 4, float, short, TO_16_SSCALED
)
174 ATTRIB( R16G16B16_SSCALED
, 3, float, short, TO_16_SSCALED
)
175 ATTRIB( R16G16_SSCALED
, 2, float, short, TO_16_SSCALED
)
176 ATTRIB( R16_SSCALED
, 1, float, short, TO_16_SSCALED
)
178 ATTRIB( R16G16B16A16_UNORM
, 4, float, ushort
, TO_16_UNORM
)
179 ATTRIB( R16G16B16_UNORM
, 3, float, ushort
, TO_16_UNORM
)
180 ATTRIB( R16G16_UNORM
, 2, float, ushort
, TO_16_UNORM
)
181 ATTRIB( R16_UNORM
, 1, float, ushort
, TO_16_UNORM
)
183 ATTRIB( R16G16B16A16_SNORM
, 4, float, short, TO_16_SNORM
)
184 ATTRIB( R16G16B16_SNORM
, 3, float, short, TO_16_SNORM
)
185 ATTRIB( R16G16_SNORM
, 2, float, short, TO_16_SNORM
)
186 ATTRIB( R16_SNORM
, 1, float, short, TO_16_SNORM
)
188 ATTRIB( R8G8B8A8_USCALED
, 4, float, ubyte
, TO_8_USCALED
)
189 ATTRIB( R8G8B8_USCALED
, 3, float, ubyte
, TO_8_USCALED
)
190 ATTRIB( R8G8_USCALED
, 2, float, ubyte
, TO_8_USCALED
)
191 ATTRIB( R8_USCALED
, 1, float, ubyte
, TO_8_USCALED
)
193 ATTRIB( R8G8B8A8_SSCALED
, 4, float, char, TO_8_SSCALED
)
194 ATTRIB( R8G8B8_SSCALED
, 3, float, char, TO_8_SSCALED
)
195 ATTRIB( R8G8_SSCALED
, 2, float, char, TO_8_SSCALED
)
196 ATTRIB( R8_SSCALED
, 1, float, char, TO_8_SSCALED
)
198 ATTRIB( R8G8B8A8_UNORM
, 4, float, ubyte
, TO_8_UNORM
)
199 ATTRIB( R8G8B8_UNORM
, 3, float, ubyte
, TO_8_UNORM
)
200 ATTRIB( R8G8_UNORM
, 2, float, ubyte
, TO_8_UNORM
)
201 ATTRIB( R8_UNORM
, 1, float, ubyte
, TO_8_UNORM
)
203 ATTRIB( R8G8B8A8_SNORM
, 4, float, char, TO_8_SNORM
)
204 ATTRIB( R8G8B8_SNORM
, 3, float, char, TO_8_SNORM
)
205 ATTRIB( R8G8_SNORM
, 2, float, char, TO_8_SNORM
)
206 ATTRIB( R8_SNORM
, 1, float, char, TO_8_SNORM
)
208 ATTRIB( R32G32B32A32_UINT
, 4, uint32_t, unsigned, TO_INT
)
209 ATTRIB( R32G32B32_UINT
, 3, uint32_t, unsigned, TO_INT
)
210 ATTRIB( R32G32_UINT
, 2, uint32_t, unsigned, TO_INT
)
211 ATTRIB( R32_UINT
, 1, uint32_t, unsigned, TO_INT
)
213 ATTRIB( R16G16B16A16_UINT
, 4, uint32_t, ushort
, TO_INT
)
214 ATTRIB( R16G16B16_UINT
, 3, uint32_t, ushort
, TO_INT
)
215 ATTRIB( R16G16_UINT
, 2, uint32_t, ushort
, TO_INT
)
216 ATTRIB( R16_UINT
, 1, uint32_t, ushort
, TO_INT
)
218 ATTRIB( R8G8B8A8_UINT
, 4, uint32_t, ubyte
, TO_INT
)
219 ATTRIB( R8G8B8_UINT
, 3, uint32_t, ubyte
, TO_INT
)
220 ATTRIB( R8G8_UINT
, 2, uint32_t, ubyte
, TO_INT
)
221 ATTRIB( R8_UINT
, 1, uint32_t, ubyte
, TO_INT
)
223 ATTRIB( R32G32B32A32_SINT
, 4, int32_t, int, TO_INT
)
224 ATTRIB( R32G32B32_SINT
, 3, int32_t, int, TO_INT
)
225 ATTRIB( R32G32_SINT
, 2, int32_t, int, TO_INT
)
226 ATTRIB( R32_SINT
, 1, int32_t, int, TO_INT
)
228 ATTRIB( R16G16B16A16_SINT
, 4, int32_t, short, TO_INT
)
229 ATTRIB( R16G16B16_SINT
, 3, int32_t, short, TO_INT
)
230 ATTRIB( R16G16_SINT
, 2, int32_t, short, TO_INT
)
231 ATTRIB( R16_SINT
, 1, int32_t, short, TO_INT
)
233 ATTRIB( R8G8B8A8_SINT
, 4, int32_t, char, TO_INT
)
234 ATTRIB( R8G8B8_SINT
, 3, int32_t, char, TO_INT
)
235 ATTRIB( R8G8_SINT
, 2, int32_t, char, TO_INT
)
236 ATTRIB( R8_SINT
, 1, int32_t, char, TO_INT
)
239 emit_A8R8G8B8_UNORM( const void *attrib
, void *ptr
)
241 float *in
= (float *)attrib
;
242 ubyte
*out
= (ubyte
*)ptr
;
243 out
[0] = TO_8_UNORM(in
[3]);
244 out
[1] = TO_8_UNORM(in
[0]);
245 out
[2] = TO_8_UNORM(in
[1]);
246 out
[3] = TO_8_UNORM(in
[2]);
250 emit_B8G8R8A8_UNORM( const void *attrib
, void *ptr
)
252 float *in
= (float *)attrib
;
253 ubyte
*out
= (ubyte
*)ptr
;
254 out
[2] = TO_8_UNORM(in
[0]);
255 out
[1] = TO_8_UNORM(in
[1]);
256 out
[0] = TO_8_UNORM(in
[2]);
257 out
[3] = TO_8_UNORM(in
[3]);
261 emit_B10G10R10A2_UNORM( const void *attrib
, void *ptr
)
263 float *src
= (float *)ptr
;
265 value
|= ((uint32_t)(CLAMP(src
[2], 0, 1) * 0x3ff)) & 0x3ff;
266 value
|= (((uint32_t)(CLAMP(src
[1], 0, 1) * 0x3ff)) & 0x3ff) << 10;
267 value
|= (((uint32_t)(CLAMP(src
[0], 0, 1) * 0x3ff)) & 0x3ff) << 20;
268 value
|= ((uint32_t)(CLAMP(src
[3], 0, 1) * 0x3)) << 30;
269 *(uint32_t *)attrib
= util_le32_to_cpu(value
);
273 emit_B10G10R10A2_USCALED( const void *attrib
, void *ptr
)
275 float *src
= (float *)ptr
;
277 value
|= ((uint32_t)CLAMP(src
[2], 0, 1023)) & 0x3ff;
278 value
|= (((uint32_t)CLAMP(src
[1], 0, 1023)) & 0x3ff) << 10;
279 value
|= (((uint32_t)CLAMP(src
[0], 0, 1023)) & 0x3ff) << 20;
280 value
|= ((uint32_t)CLAMP(src
[3], 0, 3)) << 30;
281 *(uint32_t *)attrib
= util_le32_to_cpu(value
);
285 emit_B10G10R10A2_SNORM( const void *attrib
, void *ptr
)
287 float *src
= (float *)ptr
;
289 value
|= (uint32_t)(((uint32_t)(CLAMP(src
[2], -1, 1) * 0x1ff)) & 0x3ff) ;
290 value
|= (uint32_t)((((uint32_t)(CLAMP(src
[1], -1, 1) * 0x1ff)) & 0x3ff) << 10) ;
291 value
|= (uint32_t)((((uint32_t)(CLAMP(src
[0], -1, 1) * 0x1ff)) & 0x3ff) << 20) ;
292 value
|= (uint32_t)(((uint32_t)(CLAMP(src
[3], -1, 1) * 0x1)) << 30) ;
293 *(uint32_t *)attrib
= util_le32_to_cpu(value
);
297 emit_B10G10R10A2_SSCALED( const void *attrib
, void *ptr
)
299 float *src
= (float *)ptr
;
301 value
|= (uint32_t)(((uint32_t)CLAMP(src
[2], -512, 511)) & 0x3ff) ;
302 value
|= (uint32_t)((((uint32_t)CLAMP(src
[1], -512, 511)) & 0x3ff) << 10) ;
303 value
|= (uint32_t)((((uint32_t)CLAMP(src
[0], -512, 511)) & 0x3ff) << 20) ;
304 value
|= (uint32_t)(((uint32_t)CLAMP(src
[3], -2, 1)) << 30) ;
305 *(uint32_t *)attrib
= util_le32_to_cpu(value
);
309 emit_R10G10B10A2_UNORM( const void *attrib
, void *ptr
)
311 float *src
= (float *)ptr
;
313 value
|= ((uint32_t)(CLAMP(src
[0], 0, 1) * 0x3ff)) & 0x3ff;
314 value
|= (((uint32_t)(CLAMP(src
[1], 0, 1) * 0x3ff)) & 0x3ff) << 10;
315 value
|= (((uint32_t)(CLAMP(src
[2], 0, 1) * 0x3ff)) & 0x3ff) << 20;
316 value
|= ((uint32_t)(CLAMP(src
[3], 0, 1) * 0x3)) << 30;
317 *(uint32_t *)attrib
= util_le32_to_cpu(value
);
321 emit_R10G10B10A2_USCALED( const void *attrib
, void *ptr
)
323 float *src
= (float *)ptr
;
325 value
|= ((uint32_t)CLAMP(src
[0], 0, 1023)) & 0x3ff;
326 value
|= (((uint32_t)CLAMP(src
[1], 0, 1023)) & 0x3ff) << 10;
327 value
|= (((uint32_t)CLAMP(src
[2], 0, 1023)) & 0x3ff) << 20;
328 value
|= ((uint32_t)CLAMP(src
[3], 0, 3)) << 30;
329 *(uint32_t *)attrib
= util_le32_to_cpu(value
);
333 emit_R10G10B10A2_SNORM( const void *attrib
, void *ptr
)
335 float *src
= (float *)ptr
;
337 value
|= (uint32_t)(((uint32_t)(CLAMP(src
[0], -1, 1) * 0x1ff)) & 0x3ff) ;
338 value
|= (uint32_t)((((uint32_t)(CLAMP(src
[1], -1, 1) * 0x1ff)) & 0x3ff) << 10) ;
339 value
|= (uint32_t)((((uint32_t)(CLAMP(src
[2], -1, 1) * 0x1ff)) & 0x3ff) << 20) ;
340 value
|= (uint32_t)(((uint32_t)(CLAMP(src
[3], -1, 1) * 0x1)) << 30) ;
341 *(uint32_t *)attrib
= util_le32_to_cpu(value
);
345 emit_R10G10B10A2_SSCALED( const void *attrib
, void *ptr
)
347 float *src
= (float *)ptr
;
349 value
|= (uint32_t)(((uint32_t)CLAMP(src
[0], -512, 511)) & 0x3ff) ;
350 value
|= (uint32_t)((((uint32_t)CLAMP(src
[1], -512, 511)) & 0x3ff) << 10) ;
351 value
|= (uint32_t)((((uint32_t)CLAMP(src
[2], -512, 511)) & 0x3ff) << 20) ;
352 value
|= (uint32_t)(((uint32_t)CLAMP(src
[3], -2, 1)) << 30) ;
353 *(uint32_t *)attrib
= util_le32_to_cpu(value
);
357 emit_NULL( const void *attrib
, void *ptr
)
359 /* do nothing is the only sensible option */
362 static emit_func
get_emit_func( enum pipe_format format
)
365 case PIPE_FORMAT_R64_FLOAT
:
366 return &emit_R64_FLOAT
;
367 case PIPE_FORMAT_R64G64_FLOAT
:
368 return &emit_R64G64_FLOAT
;
369 case PIPE_FORMAT_R64G64B64_FLOAT
:
370 return &emit_R64G64B64_FLOAT
;
371 case PIPE_FORMAT_R64G64B64A64_FLOAT
:
372 return &emit_R64G64B64A64_FLOAT
;
374 case PIPE_FORMAT_R32_FLOAT
:
375 return &emit_R32_FLOAT
;
376 case PIPE_FORMAT_R32G32_FLOAT
:
377 return &emit_R32G32_FLOAT
;
378 case PIPE_FORMAT_R32G32B32_FLOAT
:
379 return &emit_R32G32B32_FLOAT
;
380 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
381 return &emit_R32G32B32A32_FLOAT
;
383 case PIPE_FORMAT_R16_FLOAT
:
384 return &emit_R16_FLOAT
;
385 case PIPE_FORMAT_R16G16_FLOAT
:
386 return &emit_R16G16_FLOAT
;
387 case PIPE_FORMAT_R16G16B16_FLOAT
:
388 return &emit_R16G16B16_FLOAT
;
389 case PIPE_FORMAT_R16G16B16A16_FLOAT
:
390 return &emit_R16G16B16A16_FLOAT
;
392 case PIPE_FORMAT_R32_UNORM
:
393 return &emit_R32_UNORM
;
394 case PIPE_FORMAT_R32G32_UNORM
:
395 return &emit_R32G32_UNORM
;
396 case PIPE_FORMAT_R32G32B32_UNORM
:
397 return &emit_R32G32B32_UNORM
;
398 case PIPE_FORMAT_R32G32B32A32_UNORM
:
399 return &emit_R32G32B32A32_UNORM
;
401 case PIPE_FORMAT_R32_USCALED
:
402 return &emit_R32_USCALED
;
403 case PIPE_FORMAT_R32G32_USCALED
:
404 return &emit_R32G32_USCALED
;
405 case PIPE_FORMAT_R32G32B32_USCALED
:
406 return &emit_R32G32B32_USCALED
;
407 case PIPE_FORMAT_R32G32B32A32_USCALED
:
408 return &emit_R32G32B32A32_USCALED
;
410 case PIPE_FORMAT_R32_SNORM
:
411 return &emit_R32_SNORM
;
412 case PIPE_FORMAT_R32G32_SNORM
:
413 return &emit_R32G32_SNORM
;
414 case PIPE_FORMAT_R32G32B32_SNORM
:
415 return &emit_R32G32B32_SNORM
;
416 case PIPE_FORMAT_R32G32B32A32_SNORM
:
417 return &emit_R32G32B32A32_SNORM
;
419 case PIPE_FORMAT_R32_SSCALED
:
420 return &emit_R32_SSCALED
;
421 case PIPE_FORMAT_R32G32_SSCALED
:
422 return &emit_R32G32_SSCALED
;
423 case PIPE_FORMAT_R32G32B32_SSCALED
:
424 return &emit_R32G32B32_SSCALED
;
425 case PIPE_FORMAT_R32G32B32A32_SSCALED
:
426 return &emit_R32G32B32A32_SSCALED
;
428 case PIPE_FORMAT_R16_UNORM
:
429 return &emit_R16_UNORM
;
430 case PIPE_FORMAT_R16G16_UNORM
:
431 return &emit_R16G16_UNORM
;
432 case PIPE_FORMAT_R16G16B16_UNORM
:
433 return &emit_R16G16B16_UNORM
;
434 case PIPE_FORMAT_R16G16B16A16_UNORM
:
435 return &emit_R16G16B16A16_UNORM
;
437 case PIPE_FORMAT_R16_USCALED
:
438 return &emit_R16_USCALED
;
439 case PIPE_FORMAT_R16G16_USCALED
:
440 return &emit_R16G16_USCALED
;
441 case PIPE_FORMAT_R16G16B16_USCALED
:
442 return &emit_R16G16B16_USCALED
;
443 case PIPE_FORMAT_R16G16B16A16_USCALED
:
444 return &emit_R16G16B16A16_USCALED
;
446 case PIPE_FORMAT_R16_SNORM
:
447 return &emit_R16_SNORM
;
448 case PIPE_FORMAT_R16G16_SNORM
:
449 return &emit_R16G16_SNORM
;
450 case PIPE_FORMAT_R16G16B16_SNORM
:
451 return &emit_R16G16B16_SNORM
;
452 case PIPE_FORMAT_R16G16B16A16_SNORM
:
453 return &emit_R16G16B16A16_SNORM
;
455 case PIPE_FORMAT_R16_SSCALED
:
456 return &emit_R16_SSCALED
;
457 case PIPE_FORMAT_R16G16_SSCALED
:
458 return &emit_R16G16_SSCALED
;
459 case PIPE_FORMAT_R16G16B16_SSCALED
:
460 return &emit_R16G16B16_SSCALED
;
461 case PIPE_FORMAT_R16G16B16A16_SSCALED
:
462 return &emit_R16G16B16A16_SSCALED
;
464 case PIPE_FORMAT_R8_UNORM
:
465 return &emit_R8_UNORM
;
466 case PIPE_FORMAT_R8G8_UNORM
:
467 return &emit_R8G8_UNORM
;
468 case PIPE_FORMAT_R8G8B8_UNORM
:
469 return &emit_R8G8B8_UNORM
;
470 case PIPE_FORMAT_R8G8B8A8_UNORM
:
471 return &emit_R8G8B8A8_UNORM
;
473 case PIPE_FORMAT_R8_USCALED
:
474 return &emit_R8_USCALED
;
475 case PIPE_FORMAT_R8G8_USCALED
:
476 return &emit_R8G8_USCALED
;
477 case PIPE_FORMAT_R8G8B8_USCALED
:
478 return &emit_R8G8B8_USCALED
;
479 case PIPE_FORMAT_R8G8B8A8_USCALED
:
480 return &emit_R8G8B8A8_USCALED
;
482 case PIPE_FORMAT_R8_SNORM
:
483 return &emit_R8_SNORM
;
484 case PIPE_FORMAT_R8G8_SNORM
:
485 return &emit_R8G8_SNORM
;
486 case PIPE_FORMAT_R8G8B8_SNORM
:
487 return &emit_R8G8B8_SNORM
;
488 case PIPE_FORMAT_R8G8B8A8_SNORM
:
489 return &emit_R8G8B8A8_SNORM
;
491 case PIPE_FORMAT_R8_SSCALED
:
492 return &emit_R8_SSCALED
;
493 case PIPE_FORMAT_R8G8_SSCALED
:
494 return &emit_R8G8_SSCALED
;
495 case PIPE_FORMAT_R8G8B8_SSCALED
:
496 return &emit_R8G8B8_SSCALED
;
497 case PIPE_FORMAT_R8G8B8A8_SSCALED
:
498 return &emit_R8G8B8A8_SSCALED
;
500 case PIPE_FORMAT_B8G8R8A8_UNORM
:
501 return &emit_B8G8R8A8_UNORM
;
503 case PIPE_FORMAT_A8R8G8B8_UNORM
:
504 return &emit_A8R8G8B8_UNORM
;
506 case PIPE_FORMAT_R32_UINT
:
507 return &emit_R32_UINT
;
508 case PIPE_FORMAT_R32G32_UINT
:
509 return &emit_R32G32_UINT
;
510 case PIPE_FORMAT_R32G32B32_UINT
:
511 return &emit_R32G32B32_UINT
;
512 case PIPE_FORMAT_R32G32B32A32_UINT
:
513 return &emit_R32G32B32A32_UINT
;
515 case PIPE_FORMAT_R16_UINT
:
516 return &emit_R16_UINT
;
517 case PIPE_FORMAT_R16G16_UINT
:
518 return &emit_R16G16_UINT
;
519 case PIPE_FORMAT_R16G16B16_UINT
:
520 return &emit_R16G16B16_UINT
;
521 case PIPE_FORMAT_R16G16B16A16_UINT
:
522 return &emit_R16G16B16A16_UINT
;
524 case PIPE_FORMAT_R8_UINT
:
525 return &emit_R8_UINT
;
526 case PIPE_FORMAT_R8G8_UINT
:
527 return &emit_R8G8_UINT
;
528 case PIPE_FORMAT_R8G8B8_UINT
:
529 return &emit_R8G8B8_UINT
;
530 case PIPE_FORMAT_R8G8B8A8_UINT
:
531 return &emit_R8G8B8A8_UINT
;
533 case PIPE_FORMAT_R32_SINT
:
534 return &emit_R32_SINT
;
535 case PIPE_FORMAT_R32G32_SINT
:
536 return &emit_R32G32_SINT
;
537 case PIPE_FORMAT_R32G32B32_SINT
:
538 return &emit_R32G32B32_SINT
;
539 case PIPE_FORMAT_R32G32B32A32_SINT
:
540 return &emit_R32G32B32A32_SINT
;
542 case PIPE_FORMAT_R16_SINT
:
543 return &emit_R16_SINT
;
544 case PIPE_FORMAT_R16G16_SINT
:
545 return &emit_R16G16_SINT
;
546 case PIPE_FORMAT_R16G16B16_SINT
:
547 return &emit_R16G16B16_SINT
;
548 case PIPE_FORMAT_R16G16B16A16_SINT
:
549 return &emit_R16G16B16A16_SINT
;
551 case PIPE_FORMAT_R8_SINT
:
552 return &emit_R8_SINT
;
553 case PIPE_FORMAT_R8G8_SINT
:
554 return &emit_R8G8_SINT
;
555 case PIPE_FORMAT_R8G8B8_SINT
:
556 return &emit_R8G8B8_SINT
;
557 case PIPE_FORMAT_R8G8B8A8_SINT
:
558 return &emit_R8G8B8A8_SINT
;
560 case PIPE_FORMAT_B10G10R10A2_UNORM
:
561 return &emit_B10G10R10A2_UNORM
;
562 case PIPE_FORMAT_B10G10R10A2_USCALED
:
563 return &emit_B10G10R10A2_USCALED
;
564 case PIPE_FORMAT_B10G10R10A2_SNORM
:
565 return &emit_B10G10R10A2_SNORM
;
566 case PIPE_FORMAT_B10G10R10A2_SSCALED
:
567 return &emit_B10G10R10A2_SSCALED
;
569 case PIPE_FORMAT_R10G10B10A2_UNORM
:
570 return &emit_R10G10B10A2_UNORM
;
571 case PIPE_FORMAT_R10G10B10A2_USCALED
:
572 return &emit_R10G10B10A2_USCALED
;
573 case PIPE_FORMAT_R10G10B10A2_SNORM
:
574 return &emit_R10G10B10A2_SNORM
;
575 case PIPE_FORMAT_R10G10B10A2_SSCALED
:
576 return &emit_R10G10B10A2_SSCALED
;
584 static ALWAYS_INLINE
void PIPE_CDECL
generic_run_one( struct translate_generic
*tg
,
586 unsigned start_instance
,
587 unsigned instance_id
,
590 unsigned nr_attrs
= tg
->nr_attrib
;
593 for (attr
= 0; attr
< nr_attrs
; attr
++) {
595 uint8_t *dst
= (uint8_t *)vert
+ tg
->attrib
[attr
].output_offset
;
597 if (tg
->attrib
[attr
].type
== TRANSLATE_ELEMENT_NORMAL
) {
602 if (tg
->attrib
[attr
].instance_divisor
) {
603 index
= start_instance
;
604 index
+= (instance_id
/ tg
->attrib
[attr
].instance_divisor
);
605 /* XXX we need to clamp the index here too, but to a
606 * per-array max value, not the draw->pt.max_index value
607 * that's being given to us via translate->set_buffer().
612 /* clamp to avoid going out of bounds */
613 index
= MIN2(index
, tg
->attrib
[attr
].max_index
);
616 src
= tg
->attrib
[attr
].input_ptr
+
617 (ptrdiff_t)tg
->attrib
[attr
].input_stride
* index
;
619 copy_size
= tg
->attrib
[attr
].copy_size
;
620 if(likely(copy_size
>= 0))
621 memcpy(dst
, src
, copy_size
);
624 tg
->attrib
[attr
].fetch( data
, src
, 0, 0 );
627 debug_printf("Fetch linear attr %d from %p stride %d index %d: "
628 " %f, %f, %f, %f \n",
630 tg
->attrib
[attr
].input_ptr
,
631 tg
->attrib
[attr
].input_stride
,
633 data
[0], data
[1],data
[2], data
[3]);
635 tg
->attrib
[attr
].emit( data
, dst
);
638 if(likely(tg
->attrib
[attr
].copy_size
>= 0))
639 memcpy(data
, &instance_id
, 4);
642 data
[0] = (float)instance_id
;
643 tg
->attrib
[attr
].emit( data
, dst
);
650 * Fetch vertex attributes for 'count' vertices.
652 static void PIPE_CDECL
generic_run_elts( struct translate
*translate
,
653 const unsigned *elts
,
655 unsigned start_instance
,
656 unsigned instance_id
,
657 void *output_buffer
)
659 struct translate_generic
*tg
= translate_generic(translate
);
660 char *vert
= output_buffer
;
663 for (i
= 0; i
< count
; i
++) {
664 generic_run_one(tg
, *elts
++, start_instance
, instance_id
, vert
);
665 vert
+= tg
->translate
.key
.output_stride
;
669 static void PIPE_CDECL
generic_run_elts16( struct translate
*translate
,
670 const uint16_t *elts
,
672 unsigned start_instance
,
673 unsigned instance_id
,
674 void *output_buffer
)
676 struct translate_generic
*tg
= translate_generic(translate
);
677 char *vert
= output_buffer
;
680 for (i
= 0; i
< count
; i
++) {
681 generic_run_one(tg
, *elts
++, start_instance
, instance_id
, vert
);
682 vert
+= tg
->translate
.key
.output_stride
;
686 static void PIPE_CDECL
generic_run_elts8( struct translate
*translate
,
689 unsigned start_instance
,
690 unsigned instance_id
,
691 void *output_buffer
)
693 struct translate_generic
*tg
= translate_generic(translate
);
694 char *vert
= output_buffer
;
697 for (i
= 0; i
< count
; i
++) {
698 generic_run_one(tg
, *elts
++, start_instance
, instance_id
, vert
);
699 vert
+= tg
->translate
.key
.output_stride
;
703 static void PIPE_CDECL
generic_run( struct translate
*translate
,
706 unsigned start_instance
,
707 unsigned instance_id
,
708 void *output_buffer
)
710 struct translate_generic
*tg
= translate_generic(translate
);
711 char *vert
= output_buffer
;
714 for (i
= 0; i
< count
; i
++) {
715 generic_run_one(tg
, start
+ i
, start_instance
, instance_id
, vert
);
716 vert
+= tg
->translate
.key
.output_stride
;
722 static void generic_set_buffer( struct translate
*translate
,
728 struct translate_generic
*tg
= translate_generic(translate
);
731 for (i
= 0; i
< tg
->nr_attrib
; i
++) {
732 if (tg
->attrib
[i
].buffer
== buf
) {
733 tg
->attrib
[i
].input_ptr
= ((const uint8_t *)ptr
+
734 tg
->attrib
[i
].input_offset
);
735 tg
->attrib
[i
].input_stride
= stride
;
736 tg
->attrib
[i
].max_index
= max_index
;
742 static void generic_release( struct translate
*translate
)
750 is_legal_int_format_combo( const struct util_format_description
*src
,
751 const struct util_format_description
*dst
)
754 unsigned nr
= MIN2(src
->nr_channels
, dst
->nr_channels
);
756 for (i
= 0; i
< nr
; i
++) {
757 /* The signs must match. */
758 if (src
->channel
[i
].type
!= dst
->channel
[i
].type
) {
762 /* Integers must not lose precision at any point in the pipeline. */
763 if (src
->channel
[i
].size
> dst
->channel
[i
].size
) {
770 struct translate
*translate_generic_create( const struct translate_key
*key
)
772 struct translate_generic
*tg
= CALLOC_STRUCT(translate_generic
);
778 assert(key
->nr_elements
<= TRANSLATE_MAX_ATTRIBS
);
780 tg
->translate
.key
= *key
;
781 tg
->translate
.release
= generic_release
;
782 tg
->translate
.set_buffer
= generic_set_buffer
;
783 tg
->translate
.run_elts
= generic_run_elts
;
784 tg
->translate
.run_elts16
= generic_run_elts16
;
785 tg
->translate
.run_elts8
= generic_run_elts8
;
786 tg
->translate
.run
= generic_run
;
788 for (i
= 0; i
< key
->nr_elements
; i
++) {
789 const struct util_format_description
*format_desc
=
790 util_format_description(key
->element
[i
].input_format
);
794 tg
->attrib
[i
].type
= key
->element
[i
].type
;
796 if (format_desc
->channel
[0].pure_integer
) {
797 const struct util_format_description
*out_format_desc
=
798 util_format_description(key
->element
[i
].output_format
);
800 if (!is_legal_int_format_combo(format_desc
, out_format_desc
)) {
805 if (format_desc
->channel
[0].type
== UTIL_FORMAT_TYPE_SIGNED
) {
806 assert(format_desc
->fetch_rgba_sint
);
807 tg
->attrib
[i
].fetch
= (fetch_func
)format_desc
->fetch_rgba_sint
;
809 assert(format_desc
->fetch_rgba_uint
);
810 tg
->attrib
[i
].fetch
= (fetch_func
)format_desc
->fetch_rgba_uint
;
813 assert(format_desc
->fetch_rgba_float
);
814 tg
->attrib
[i
].fetch
= (fetch_func
)format_desc
->fetch_rgba_float
;
817 tg
->attrib
[i
].buffer
= key
->element
[i
].input_buffer
;
818 tg
->attrib
[i
].input_offset
= key
->element
[i
].input_offset
;
819 tg
->attrib
[i
].instance_divisor
= key
->element
[i
].instance_divisor
;
821 tg
->attrib
[i
].output_offset
= key
->element
[i
].output_offset
;
823 tg
->attrib
[i
].copy_size
= -1;
824 if (tg
->attrib
[i
].type
== TRANSLATE_ELEMENT_INSTANCE_ID
)
826 if(key
->element
[i
].output_format
== PIPE_FORMAT_R32_USCALED
827 || key
->element
[i
].output_format
== PIPE_FORMAT_R32_SSCALED
)
828 tg
->attrib
[i
].copy_size
= 4;
832 if(key
->element
[i
].input_format
== key
->element
[i
].output_format
833 && format_desc
->block
.width
== 1
834 && format_desc
->block
.height
== 1
835 && !(format_desc
->block
.bits
& 7))
836 tg
->attrib
[i
].copy_size
= format_desc
->block
.bits
>> 3;
839 if(tg
->attrib
[i
].copy_size
< 0)
840 tg
->attrib
[i
].emit
= get_emit_func(key
->element
[i
].output_format
);
842 tg
->attrib
[i
].emit
= NULL
;
845 tg
->nr_attrib
= key
->nr_elements
;
848 return &tg
->translate
;
851 boolean
translate_generic_is_output_format_supported(enum pipe_format format
)
855 case PIPE_FORMAT_R64G64B64A64_FLOAT
: return TRUE
;
856 case PIPE_FORMAT_R64G64B64_FLOAT
: return TRUE
;
857 case PIPE_FORMAT_R64G64_FLOAT
: return TRUE
;
858 case PIPE_FORMAT_R64_FLOAT
: return TRUE
;
860 case PIPE_FORMAT_R32G32B32A32_FLOAT
: return TRUE
;
861 case PIPE_FORMAT_R32G32B32_FLOAT
: return TRUE
;
862 case PIPE_FORMAT_R32G32_FLOAT
: return TRUE
;
863 case PIPE_FORMAT_R32_FLOAT
: return TRUE
;
865 case PIPE_FORMAT_R16G16B16A16_FLOAT
: return TRUE
;
866 case PIPE_FORMAT_R16G16B16_FLOAT
: return TRUE
;
867 case PIPE_FORMAT_R16G16_FLOAT
: return TRUE
;
868 case PIPE_FORMAT_R16_FLOAT
: return TRUE
;
870 case PIPE_FORMAT_R32G32B32A32_USCALED
: return TRUE
;
871 case PIPE_FORMAT_R32G32B32_USCALED
: return TRUE
;
872 case PIPE_FORMAT_R32G32_USCALED
: return TRUE
;
873 case PIPE_FORMAT_R32_USCALED
: return TRUE
;
875 case PIPE_FORMAT_R32G32B32A32_SSCALED
: return TRUE
;
876 case PIPE_FORMAT_R32G32B32_SSCALED
: return TRUE
;
877 case PIPE_FORMAT_R32G32_SSCALED
: return TRUE
;
878 case PIPE_FORMAT_R32_SSCALED
: return TRUE
;
880 case PIPE_FORMAT_R32G32B32A32_UNORM
: return TRUE
;
881 case PIPE_FORMAT_R32G32B32_UNORM
: return TRUE
;
882 case PIPE_FORMAT_R32G32_UNORM
: return TRUE
;
883 case PIPE_FORMAT_R32_UNORM
: return TRUE
;
885 case PIPE_FORMAT_R32G32B32A32_SNORM
: return TRUE
;
886 case PIPE_FORMAT_R32G32B32_SNORM
: return TRUE
;
887 case PIPE_FORMAT_R32G32_SNORM
: return TRUE
;
888 case PIPE_FORMAT_R32_SNORM
: return TRUE
;
890 case PIPE_FORMAT_R16G16B16A16_USCALED
: return TRUE
;
891 case PIPE_FORMAT_R16G16B16_USCALED
: return TRUE
;
892 case PIPE_FORMAT_R16G16_USCALED
: return TRUE
;
893 case PIPE_FORMAT_R16_USCALED
: return TRUE
;
895 case PIPE_FORMAT_R16G16B16A16_SSCALED
: return TRUE
;
896 case PIPE_FORMAT_R16G16B16_SSCALED
: return TRUE
;
897 case PIPE_FORMAT_R16G16_SSCALED
: return TRUE
;
898 case PIPE_FORMAT_R16_SSCALED
: return TRUE
;
900 case PIPE_FORMAT_R16G16B16A16_UNORM
: return TRUE
;
901 case PIPE_FORMAT_R16G16B16_UNORM
: return TRUE
;
902 case PIPE_FORMAT_R16G16_UNORM
: return TRUE
;
903 case PIPE_FORMAT_R16_UNORM
: return TRUE
;
905 case PIPE_FORMAT_R16G16B16A16_SNORM
: return TRUE
;
906 case PIPE_FORMAT_R16G16B16_SNORM
: return TRUE
;
907 case PIPE_FORMAT_R16G16_SNORM
: return TRUE
;
908 case PIPE_FORMAT_R16_SNORM
: return TRUE
;
910 case PIPE_FORMAT_R8G8B8A8_USCALED
: return TRUE
;
911 case PIPE_FORMAT_R8G8B8_USCALED
: return TRUE
;
912 case PIPE_FORMAT_R8G8_USCALED
: return TRUE
;
913 case PIPE_FORMAT_R8_USCALED
: return TRUE
;
915 case PIPE_FORMAT_R8G8B8A8_SSCALED
: return TRUE
;
916 case PIPE_FORMAT_R8G8B8_SSCALED
: return TRUE
;
917 case PIPE_FORMAT_R8G8_SSCALED
: return TRUE
;
918 case PIPE_FORMAT_R8_SSCALED
: return TRUE
;
920 case PIPE_FORMAT_R8G8B8A8_UNORM
: return TRUE
;
921 case PIPE_FORMAT_R8G8B8_UNORM
: return TRUE
;
922 case PIPE_FORMAT_R8G8_UNORM
: return TRUE
;
923 case PIPE_FORMAT_R8_UNORM
: return TRUE
;
925 case PIPE_FORMAT_R8G8B8A8_SNORM
: return TRUE
;
926 case PIPE_FORMAT_R8G8B8_SNORM
: return TRUE
;
927 case PIPE_FORMAT_R8G8_SNORM
: return TRUE
;
928 case PIPE_FORMAT_R8_SNORM
: return TRUE
;
930 case PIPE_FORMAT_A8R8G8B8_UNORM
: return TRUE
;
931 case PIPE_FORMAT_B8G8R8A8_UNORM
: return TRUE
;
933 case PIPE_FORMAT_R32G32B32A32_UINT
: return TRUE
;
934 case PIPE_FORMAT_R32G32B32_UINT
: return TRUE
;
935 case PIPE_FORMAT_R32G32_UINT
: return TRUE
;
936 case PIPE_FORMAT_R32_UINT
: return TRUE
;
938 case PIPE_FORMAT_R16G16B16A16_UINT
: return TRUE
;
939 case PIPE_FORMAT_R16G16B16_UINT
: return TRUE
;
940 case PIPE_FORMAT_R16G16_UINT
: return TRUE
;
941 case PIPE_FORMAT_R16_UINT
: return TRUE
;
943 case PIPE_FORMAT_R8G8B8A8_UINT
: return TRUE
;
944 case PIPE_FORMAT_R8G8B8_UINT
: return TRUE
;
945 case PIPE_FORMAT_R8G8_UINT
: return TRUE
;
946 case PIPE_FORMAT_R8_UINT
: return TRUE
;
948 case PIPE_FORMAT_R32G32B32A32_SINT
: return TRUE
;
949 case PIPE_FORMAT_R32G32B32_SINT
: return TRUE
;
950 case PIPE_FORMAT_R32G32_SINT
: return TRUE
;
951 case PIPE_FORMAT_R32_SINT
: return TRUE
;
953 case PIPE_FORMAT_R16G16B16A16_SINT
: return TRUE
;
954 case PIPE_FORMAT_R16G16B16_SINT
: return TRUE
;
955 case PIPE_FORMAT_R16G16_SINT
: return TRUE
;
956 case PIPE_FORMAT_R16_SINT
: return TRUE
;
958 case PIPE_FORMAT_R8G8B8A8_SINT
: return TRUE
;
959 case PIPE_FORMAT_R8G8B8_SINT
: return TRUE
;
960 case PIPE_FORMAT_R8G8_SINT
: return TRUE
;
961 case PIPE_FORMAT_R8_SINT
: return TRUE
;
963 case PIPE_FORMAT_B10G10R10A2_UNORM
: return TRUE
;
964 case PIPE_FORMAT_B10G10R10A2_USCALED
: return TRUE
;
965 case PIPE_FORMAT_B10G10R10A2_SNORM
: return TRUE
;
966 case PIPE_FORMAT_B10G10R10A2_SSCALED
: return TRUE
;
968 case PIPE_FORMAT_R10G10B10A2_UNORM
: return TRUE
;
969 case PIPE_FORMAT_R10G10B10A2_USCALED
: return TRUE
;
970 case PIPE_FORMAT_R10G10B10A2_SNORM
: return TRUE
;
971 case PIPE_FORMAT_R10G10B10A2_SSCALED
: return TRUE
;
973 default: return FALSE
;