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Revert "util: fix DXT1 RGBA texture compression if the source color is (0, 0, 0, 0)"
[mesa.git] / src / gallium / auxiliary / util / u_vbuf_mgr.c
1 /**************************************************************************
2 *
3 * Copyright 2011 Marek Olšák <maraeo@gmail.com>
4 * All Rights Reserved.
5 *
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:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
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 AUTHORS 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.
25 *
26 **************************************************************************/
27
28 #include "util/u_vbuf_mgr.h"
29
30 #include "util/u_format.h"
31 #include "util/u_inlines.h"
32 #include "util/u_memory.h"
33 #include "util/u_upload_mgr.h"
34 #include "translate/translate.h"
35 #include "translate/translate_cache.h"
36
37 /* Hardware vertex fetcher limitations can be described by this structure. */
38 struct u_vbuf_caps {
39 /* Vertex format CAPs. */
40 /* TRUE if hardware supports it. */
41 unsigned format_fixed32:1; /* PIPE_FORMAT_*32*_FIXED */
42 unsigned format_float16:1; /* PIPE_FORMAT_*16*_FLOAT */
43 unsigned format_float64:1; /* PIPE_FORMAT_*64*_FLOAT */
44 unsigned format_norm32:1; /* PIPE_FORMAT_*32*NORM */
45 unsigned format_scaled32:1; /* PIPE_FORMAT_*32*SCALED */
46
47 /* Whether vertex fetches don't have to be dword-aligned. */
48 /* TRUE if hardware supports it. */
49 unsigned fetch_dword_unaligned:1;
50 };
51
52 struct u_vbuf_mgr_elements {
53 unsigned count;
54 struct pipe_vertex_element ve[PIPE_MAX_ATTRIBS];
55
56 /* If (velem[i].src_format != real_format[i]), the vertex buffer
57 * referenced by the vertex element cannot be used for rendering and
58 * its vertex data must be translated to real_format[i]. */
59 enum pipe_format native_format[PIPE_MAX_ATTRIBS];
60 unsigned native_format_size[PIPE_MAX_ATTRIBS];
61
62 /* This might mean two things:
63 * - src_format != native_format, as discussed above.
64 * - src_offset % 4 != 0 (if the caps don't allow such an offset). */
65 boolean incompatible_layout;
66 };
67
68 struct u_vbuf_mgr_priv {
69 struct u_vbuf_mgr b;
70 struct u_vbuf_caps caps;
71 struct pipe_context *pipe;
72
73 struct translate_cache *translate_cache;
74 unsigned translate_vb_slot;
75
76 struct u_vbuf_mgr_elements *ve;
77 void *saved_ve, *fallback_ve;
78 boolean ve_binding_lock;
79
80 boolean any_user_vbs;
81 boolean incompatible_vb_layout;
82 };
83
84 static void u_vbuf_mgr_init_format_caps(struct u_vbuf_mgr_priv *mgr)
85 {
86 struct pipe_screen *screen = mgr->pipe->screen;
87
88 mgr->caps.format_fixed32 =
89 screen->is_format_supported(screen, PIPE_FORMAT_R32_FIXED, PIPE_BUFFER,
90 0, PIPE_BIND_VERTEX_BUFFER, 0);
91
92 mgr->caps.format_float16 =
93 screen->is_format_supported(screen, PIPE_FORMAT_R16_FLOAT, PIPE_BUFFER,
94 0, PIPE_BIND_VERTEX_BUFFER, 0);
95
96 mgr->caps.format_float64 =
97 screen->is_format_supported(screen, PIPE_FORMAT_R64_FLOAT, PIPE_BUFFER,
98 0, PIPE_BIND_VERTEX_BUFFER, 0);
99
100 mgr->caps.format_norm32 =
101 screen->is_format_supported(screen, PIPE_FORMAT_R32_UNORM, PIPE_BUFFER,
102 0, PIPE_BIND_VERTEX_BUFFER, 0) &&
103 screen->is_format_supported(screen, PIPE_FORMAT_R32_SNORM, PIPE_BUFFER,
104 0, PIPE_BIND_VERTEX_BUFFER, 0);
105
106 mgr->caps.format_scaled32 =
107 screen->is_format_supported(screen, PIPE_FORMAT_R32_USCALED, PIPE_BUFFER,
108 0, PIPE_BIND_VERTEX_BUFFER, 0) &&
109 screen->is_format_supported(screen, PIPE_FORMAT_R32_SSCALED, PIPE_BUFFER,
110 0, PIPE_BIND_VERTEX_BUFFER, 0);
111 }
112
113 struct u_vbuf_mgr *
114 u_vbuf_mgr_create(struct pipe_context *pipe,
115 unsigned upload_buffer_size,
116 unsigned upload_buffer_alignment,
117 unsigned upload_buffer_bind,
118 enum u_fetch_alignment fetch_alignment)
119 {
120 struct u_vbuf_mgr_priv *mgr = CALLOC_STRUCT(u_vbuf_mgr_priv);
121
122 mgr->pipe = pipe;
123 mgr->translate_cache = translate_cache_create();
124
125 mgr->b.uploader = u_upload_create(pipe, upload_buffer_size,
126 upload_buffer_alignment,
127 upload_buffer_bind);
128
129 mgr->caps.fetch_dword_unaligned =
130 fetch_alignment == U_VERTEX_FETCH_BYTE_ALIGNED;
131
132 u_vbuf_mgr_init_format_caps(mgr);
133
134 return &mgr->b;
135 }
136
137 void u_vbuf_mgr_destroy(struct u_vbuf_mgr *mgrb)
138 {
139 struct u_vbuf_mgr_priv *mgr = (struct u_vbuf_mgr_priv*)mgrb;
140 unsigned i;
141
142 for (i = 0; i < mgr->b.nr_real_vertex_buffers; i++) {
143 pipe_resource_reference(&mgr->b.vertex_buffer[i].buffer, NULL);
144 pipe_resource_reference(&mgr->b.real_vertex_buffer[i], NULL);
145 }
146
147 translate_cache_destroy(mgr->translate_cache);
148 u_upload_destroy(mgr->b.uploader);
149 FREE(mgr);
150 }
151
152
153 static void u_vbuf_translate_begin(struct u_vbuf_mgr_priv *mgr,
154 int min_index, int max_index,
155 boolean *upload_flushed)
156 {
157 struct translate_key key = {0};
158 struct translate_element *te;
159 unsigned tr_elem_index[PIPE_MAX_ATTRIBS] = {0};
160 struct translate *tr;
161 boolean vb_translated[PIPE_MAX_ATTRIBS] = {0};
162 uint8_t *vb_map[PIPE_MAX_ATTRIBS] = {0}, *out_map;
163 struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {0};
164 struct pipe_resource *out_buffer = NULL;
165 unsigned i, num_verts, out_offset;
166 struct pipe_vertex_element new_velems[PIPE_MAX_ATTRIBS];
167
168 /* Initialize the translate key, i.e. the recipe how vertices should be
169 * translated. */
170 for (i = 0; i < mgr->ve->count; i++) {
171 struct pipe_vertex_buffer *vb =
172 &mgr->b.vertex_buffer[mgr->ve->ve[i].vertex_buffer_index];
173 enum pipe_format output_format = mgr->ve->native_format[i];
174 unsigned output_format_size = mgr->ve->native_format_size[i];
175
176 /* Check for support. */
177 if (mgr->ve->ve[i].src_format == mgr->ve->native_format[i] &&
178 (mgr->caps.fetch_dword_unaligned ||
179 (vb->buffer_offset % 4 == 0 &&
180 vb->stride % 4 == 0 &&
181 mgr->ve->ve[i].src_offset % 4 == 0))) {
182 continue;
183 }
184
185 /* Workaround for translate: output floats instead of halfs. */
186 switch (output_format) {
187 case PIPE_FORMAT_R16_FLOAT:
188 output_format = PIPE_FORMAT_R32_FLOAT;
189 output_format_size = 4;
190 break;
191 case PIPE_FORMAT_R16G16_FLOAT:
192 output_format = PIPE_FORMAT_R32G32_FLOAT;
193 output_format_size = 8;
194 break;
195 case PIPE_FORMAT_R16G16B16_FLOAT:
196 output_format = PIPE_FORMAT_R32G32B32_FLOAT;
197 output_format_size = 12;
198 break;
199 case PIPE_FORMAT_R16G16B16A16_FLOAT:
200 output_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
201 output_format_size = 16;
202 break;
203 default:;
204 }
205
206 /* Add this vertex element. */
207 te = &key.element[key.nr_elements];
208 /*te->type;
209 te->instance_divisor;*/
210 te->input_buffer = mgr->ve->ve[i].vertex_buffer_index;
211 te->input_format = mgr->ve->ve[i].src_format;
212 te->input_offset = mgr->ve->ve[i].src_offset;
213 te->output_format = output_format;
214 te->output_offset = key.output_stride;
215
216 key.output_stride += output_format_size;
217 vb_translated[mgr->ve->ve[i].vertex_buffer_index] = TRUE;
218 tr_elem_index[i] = key.nr_elements;
219 key.nr_elements++;
220 }
221
222 /* Get a translate object. */
223 tr = translate_cache_find(mgr->translate_cache, &key);
224
225 /* Map buffers we want to translate. */
226 for (i = 0; i < mgr->b.nr_vertex_buffers; i++) {
227 if (vb_translated[i]) {
228 struct pipe_vertex_buffer *vb = &mgr->b.vertex_buffer[i];
229
230 vb_map[i] = pipe_buffer_map(mgr->pipe, vb->buffer,
231 PIPE_TRANSFER_READ, &vb_transfer[i]);
232
233 tr->set_buffer(tr, i,
234 vb_map[i] + vb->buffer_offset + vb->stride * min_index,
235 vb->stride, ~0);
236 }
237 }
238
239 /* Create and map the output buffer. */
240 num_verts = max_index + 1 - min_index;
241
242 u_upload_alloc(mgr->b.uploader,
243 key.output_stride * min_index,
244 key.output_stride * num_verts,
245 &out_offset, &out_buffer, upload_flushed,
246 (void**)&out_map);
247
248 out_offset -= key.output_stride * min_index;
249
250 /* Translate. */
251 tr->run(tr, 0, num_verts, 0, out_map);
252
253 /* Unmap all buffers. */
254 for (i = 0; i < mgr->b.nr_vertex_buffers; i++) {
255 if (vb_translated[i]) {
256 pipe_buffer_unmap(mgr->pipe, vb_transfer[i]);
257 }
258 }
259
260 /* Setup the new vertex buffer in the first free slot. */
261 mgr->translate_vb_slot = ~0;
262 for (i = 0; i < PIPE_MAX_ATTRIBS; i++) {
263 if (!mgr->b.vertex_buffer[i].buffer) {
264 mgr->translate_vb_slot = i;
265
266 if (i >= mgr->b.nr_vertex_buffers) {
267 mgr->b.nr_real_vertex_buffers = i+1;
268 }
269 break;
270 }
271 }
272
273 if (mgr->translate_vb_slot != ~0) {
274 /* Setup the new vertex buffer. */
275 pipe_resource_reference(
276 &mgr->b.real_vertex_buffer[mgr->translate_vb_slot], out_buffer);
277 mgr->b.vertex_buffer[mgr->translate_vb_slot].buffer_offset = out_offset;
278 mgr->b.vertex_buffer[mgr->translate_vb_slot].stride = key.output_stride;
279
280 /* Setup new vertex elements. */
281 for (i = 0; i < mgr->ve->count; i++) {
282 if (vb_translated[mgr->ve->ve[i].vertex_buffer_index]) {
283 te = &key.element[tr_elem_index[i]];
284 new_velems[i].instance_divisor = mgr->ve->ve[i].instance_divisor;
285 new_velems[i].src_format = te->output_format;
286 new_velems[i].src_offset = te->output_offset;
287 new_velems[i].vertex_buffer_index = mgr->translate_vb_slot;
288 } else {
289 memcpy(&new_velems[i], &mgr->ve->ve[i],
290 sizeof(struct pipe_vertex_element));
291 }
292 }
293
294 mgr->fallback_ve =
295 mgr->pipe->create_vertex_elements_state(mgr->pipe, mgr->ve->count,
296 new_velems);
297
298 /* Preserve saved_ve. */
299 mgr->ve_binding_lock = TRUE;
300 mgr->pipe->bind_vertex_elements_state(mgr->pipe, mgr->fallback_ve);
301 mgr->ve_binding_lock = FALSE;
302 }
303
304 pipe_resource_reference(&out_buffer, NULL);
305 }
306
307 static void u_vbuf_translate_end(struct u_vbuf_mgr_priv *mgr)
308 {
309 if (mgr->fallback_ve == NULL) {
310 return;
311 }
312
313 /* Restore vertex elements. */
314 /* Note that saved_ve will be overwritten in bind_vertex_elements_state. */
315 mgr->pipe->bind_vertex_elements_state(mgr->pipe, mgr->saved_ve);
316 mgr->pipe->delete_vertex_elements_state(mgr->pipe, mgr->fallback_ve);
317 mgr->fallback_ve = NULL;
318
319 /* Delete the now-unused VBO. */
320 pipe_resource_reference(&mgr->b.real_vertex_buffer[mgr->translate_vb_slot],
321 NULL);
322 mgr->b.nr_real_vertex_buffers = mgr->b.nr_vertex_buffers;
323 }
324
325 #define FORMAT_REPLACE(what, withwhat) \
326 case PIPE_FORMAT_##what: format = PIPE_FORMAT_##withwhat; break
327
328 struct u_vbuf_mgr_elements *
329 u_vbuf_mgr_create_vertex_elements(struct u_vbuf_mgr *mgrb,
330 unsigned count,
331 const struct pipe_vertex_element *attribs,
332 struct pipe_vertex_element *native_attribs)
333 {
334 struct u_vbuf_mgr_priv *mgr = (struct u_vbuf_mgr_priv*)mgrb;
335 unsigned i;
336 struct u_vbuf_mgr_elements *ve = CALLOC_STRUCT(u_vbuf_mgr_elements);
337
338 ve->count = count;
339
340 if (!count) {
341 return ve;
342 }
343
344 memcpy(ve->ve, attribs, sizeof(struct pipe_vertex_element) * count);
345 memcpy(native_attribs, attribs, sizeof(struct pipe_vertex_element) * count);
346
347 /* Set the best native format in case the original format is not
348 * supported. */
349 for (i = 0; i < count; i++) {
350 enum pipe_format format = ve->ve[i].src_format;
351
352 /* Choose a native format.
353 * For now we don't care about the alignment, that's going to
354 * be sorted out later. */
355 if (!mgr->caps.format_fixed32) {
356 switch (format) {
357 FORMAT_REPLACE(R32_FIXED, R32_FLOAT);
358 FORMAT_REPLACE(R32G32_FIXED, R32G32_FLOAT);
359 FORMAT_REPLACE(R32G32B32_FIXED, R32G32B32_FLOAT);
360 FORMAT_REPLACE(R32G32B32A32_FIXED, R32G32B32A32_FLOAT);
361 default:;
362 }
363 }
364 if (!mgr->caps.format_float16) {
365 switch (format) {
366 FORMAT_REPLACE(R16_FLOAT, R32_FLOAT);
367 FORMAT_REPLACE(R16G16_FLOAT, R32G32_FLOAT);
368 FORMAT_REPLACE(R16G16B16_FLOAT, R32G32B32_FLOAT);
369 FORMAT_REPLACE(R16G16B16A16_FLOAT, R32G32B32A32_FLOAT);
370 default:;
371 }
372 }
373 if (!mgr->caps.format_float64) {
374 switch (format) {
375 FORMAT_REPLACE(R64_FLOAT, R32_FLOAT);
376 FORMAT_REPLACE(R64G64_FLOAT, R32G32_FLOAT);
377 FORMAT_REPLACE(R64G64B64_FLOAT, R32G32B32_FLOAT);
378 FORMAT_REPLACE(R64G64B64A64_FLOAT, R32G32B32A32_FLOAT);
379 default:;
380 }
381 }
382 if (!mgr->caps.format_norm32) {
383 switch (format) {
384 FORMAT_REPLACE(R32_UNORM, R32_FLOAT);
385 FORMAT_REPLACE(R32G32_UNORM, R32G32_FLOAT);
386 FORMAT_REPLACE(R32G32B32_UNORM, R32G32B32_FLOAT);
387 FORMAT_REPLACE(R32G32B32A32_UNORM, R32G32B32A32_FLOAT);
388 FORMAT_REPLACE(R32_SNORM, R32_FLOAT);
389 FORMAT_REPLACE(R32G32_SNORM, R32G32_FLOAT);
390 FORMAT_REPLACE(R32G32B32_SNORM, R32G32B32_FLOAT);
391 FORMAT_REPLACE(R32G32B32A32_SNORM, R32G32B32A32_FLOAT);
392 default:;
393 }
394 }
395 if (!mgr->caps.format_scaled32) {
396 switch (format) {
397 FORMAT_REPLACE(R32_USCALED, R32_FLOAT);
398 FORMAT_REPLACE(R32G32_USCALED, R32G32_FLOAT);
399 FORMAT_REPLACE(R32G32B32_USCALED, R32G32B32_FLOAT);
400 FORMAT_REPLACE(R32G32B32A32_USCALED,R32G32B32A32_FLOAT);
401 FORMAT_REPLACE(R32_SSCALED, R32_FLOAT);
402 FORMAT_REPLACE(R32G32_SSCALED, R32G32_FLOAT);
403 FORMAT_REPLACE(R32G32B32_SSCALED, R32G32B32_FLOAT);
404 FORMAT_REPLACE(R32G32B32A32_SSCALED,R32G32B32A32_FLOAT);
405 default:;
406 }
407 }
408
409 native_attribs[i].src_format = format;
410 ve->native_format[i] = format;
411 ve->native_format_size[i] =
412 util_format_get_blocksize(ve->native_format[i]);
413
414 ve->incompatible_layout =
415 ve->incompatible_layout ||
416 ve->ve[i].src_format != ve->native_format[i] ||
417 (!mgr->caps.fetch_dword_unaligned && ve->ve[i].src_offset % 4 != 0);
418 }
419
420 /* Align the formats to the size of DWORD if needed. */
421 if (!mgr->caps.fetch_dword_unaligned) {
422 for (i = 0; i < count; i++) {
423 ve->native_format_size[i] = align(ve->native_format_size[i], 4);
424 }
425 }
426
427 return ve;
428 }
429
430 void u_vbuf_mgr_bind_vertex_elements(struct u_vbuf_mgr *mgrb,
431 void *cso,
432 struct u_vbuf_mgr_elements *ve)
433 {
434 struct u_vbuf_mgr_priv *mgr = (struct u_vbuf_mgr_priv*)mgrb;
435
436 if (!cso) {
437 return;
438 }
439
440 if (!mgr->ve_binding_lock) {
441 mgr->saved_ve = cso;
442 mgr->ve = ve;
443 }
444 }
445
446 void u_vbuf_mgr_destroy_vertex_elements(struct u_vbuf_mgr *mgr,
447 struct u_vbuf_mgr_elements *ve)
448 {
449 FREE(ve);
450 }
451
452 void u_vbuf_mgr_set_vertex_buffers(struct u_vbuf_mgr *mgrb,
453 unsigned count,
454 const struct pipe_vertex_buffer *bufs)
455 {
456 struct u_vbuf_mgr_priv *mgr = (struct u_vbuf_mgr_priv*)mgrb;
457 unsigned i;
458
459 mgr->b.max_index = ~0;
460 mgr->any_user_vbs = FALSE;
461 mgr->incompatible_vb_layout = FALSE;
462
463 if (!mgr->caps.fetch_dword_unaligned) {
464 /* Check if the strides and offsets are aligned to the size of DWORD. */
465 for (i = 0; i < count; i++) {
466 if (bufs[i].buffer) {
467 if (bufs[i].stride % 4 != 0 ||
468 bufs[i].buffer_offset % 4 != 0) {
469 mgr->incompatible_vb_layout = TRUE;
470 break;
471 }
472 }
473 }
474 }
475
476 for (i = 0; i < count; i++) {
477 const struct pipe_vertex_buffer *vb = &bufs[i];
478
479 pipe_resource_reference(&mgr->b.vertex_buffer[i].buffer, vb->buffer);
480 pipe_resource_reference(&mgr->b.real_vertex_buffer[i], NULL);
481
482 if (u_vbuf_resource(vb->buffer)->user_ptr) {
483 mgr->any_user_vbs = TRUE;
484 continue;
485 }
486
487 pipe_resource_reference(&mgr->b.real_vertex_buffer[i], vb->buffer);
488
489 /* The stride of zero means we will be fetching only the first
490 * vertex, so don't care about max_index. */
491 if (!vb->stride) {
492 continue;
493 }
494
495 /* Update the maximum index. */
496 mgr->b.max_index =
497 MIN2(mgr->b.max_index,
498 (vb->buffer->width0 - vb->buffer_offset) / vb->stride);
499 }
500
501 for (; i < mgr->b.nr_real_vertex_buffers; i++) {
502 pipe_resource_reference(&mgr->b.vertex_buffer[i].buffer, NULL);
503 pipe_resource_reference(&mgr->b.real_vertex_buffer[i], NULL);
504 }
505
506 memcpy(mgr->b.vertex_buffer, bufs,
507 sizeof(struct pipe_vertex_buffer) * count);
508
509 mgr->b.nr_vertex_buffers = count;
510 mgr->b.nr_real_vertex_buffers = count;
511 }
512
513 static void u_vbuf_upload_buffers(struct u_vbuf_mgr_priv *mgr,
514 int min_index, int max_index,
515 boolean *upload_flushed)
516 {
517 int i, nr = mgr->ve->count;
518 unsigned count = max_index + 1 - min_index;
519 boolean uploaded[PIPE_MAX_ATTRIBS] = {0};
520
521 for (i = 0; i < nr; i++) {
522 unsigned index = mgr->ve->ve[i].vertex_buffer_index;
523 struct pipe_vertex_buffer *vb = &mgr->b.vertex_buffer[index];
524
525 if (vb->buffer &&
526 u_vbuf_resource(vb->buffer)->user_ptr &&
527 !uploaded[index]) {
528 unsigned first, size;
529 boolean flushed;
530
531 if (vb->stride) {
532 first = vb->stride * min_index;
533 size = vb->stride * count;
534 } else {
535 first = 0;
536 size = mgr->ve->native_format_size[i];
537 }
538
539 u_upload_data(mgr->b.uploader, first, size,
540 u_vbuf_resource(vb->buffer)->user_ptr + first,
541 &vb->buffer_offset,
542 &mgr->b.real_vertex_buffer[index],
543 &flushed);
544
545 vb->buffer_offset -= first;
546
547 uploaded[index] = TRUE;
548 *upload_flushed = *upload_flushed || flushed;
549 } else {
550 assert(mgr->b.real_vertex_buffer[index]);
551 }
552 }
553 }
554
555 void u_vbuf_mgr_draw_begin(struct u_vbuf_mgr *mgrb,
556 const struct pipe_draw_info *info,
557 boolean *buffers_updated,
558 boolean *uploader_flushed)
559 {
560 struct u_vbuf_mgr_priv *mgr = (struct u_vbuf_mgr_priv*)mgrb;
561 boolean bufs_updated, upload_flushed = FALSE;
562 int min_index, max_index;
563
564 min_index = info->min_index - info->index_bias;
565 max_index = info->max_index - info->index_bias;
566
567 /* Translate vertices with non-native layouts or formats. */
568 if (mgr->incompatible_vb_layout || mgr->ve->incompatible_layout) {
569 u_vbuf_translate_begin(mgr, min_index, max_index, &upload_flushed);
570
571 if (mgr->fallback_ve) {
572 bufs_updated = TRUE;
573 }
574 }
575
576 /* Upload user buffers. */
577 if (mgr->any_user_vbs) {
578 u_vbuf_upload_buffers(mgr, min_index, max_index, &upload_flushed);
579 bufs_updated = TRUE;
580 }
581
582 /* Set the return values. */
583 if (buffers_updated) {
584 *buffers_updated = bufs_updated;
585 }
586 if (uploader_flushed) {
587 *uploader_flushed = upload_flushed;
588 }
589 }
590
591 void u_vbuf_mgr_draw_end(struct u_vbuf_mgr *mgrb)
592 {
593 struct u_vbuf_mgr_priv *mgr = (struct u_vbuf_mgr_priv*)mgrb;
594
595 if (mgr->fallback_ve) {
596 u_vbuf_translate_end(mgr);
597 }
598 }