1 /**************************************************************************
2 *
3 * Copyright 2010 Thomas Balling Sørensen.
4 * Copyright 2011 Christian König.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29 #include <vdpau/vdpau.h>
30
31 #include "util/u_debug.h"
32 #include "util/u_memory.h"
33 #include "util/u_sampler.h"
34 #include "util/format/u_format.h"
35 #include "util/u_surface.h"
36
37 #include "vl/vl_csc.h"
38
39 #include "frontend/drm_driver.h"
40
41 #include "vdpau_private.h"
42
43 /**
44 * Create a VdpOutputSurface.
45 */
46 VdpStatus
vlVdpOutputSurfaceCreate(VdpDevice device,VdpRGBAFormat rgba_format,uint32_t width,uint32_t height,VdpOutputSurface * surface)47 vlVdpOutputSurfaceCreate(VdpDevice device,
48 VdpRGBAFormat rgba_format,
49 uint32_t width, uint32_t height,
50 VdpOutputSurface *surface)
51 {
52 struct pipe_context *pipe;
53 struct pipe_resource res_tmpl, *res;
54 struct pipe_sampler_view sv_templ;
55 struct pipe_surface surf_templ;
56
57 vlVdpOutputSurface *vlsurface = NULL;
58
59 if (!(width && height))
60 return VDP_STATUS_INVALID_SIZE;
61
62 vlVdpDevice *dev = vlGetDataHTAB(device);
63 if (!dev)
64 return VDP_STATUS_INVALID_HANDLE;
65
66 pipe = dev->context;
67 if (!pipe)
68 return VDP_STATUS_INVALID_HANDLE;
69
70 vlsurface = CALLOC(1, sizeof(vlVdpOutputSurface));
71 if (!vlsurface)
72 return VDP_STATUS_RESOURCES;
73
74 DeviceReference(&vlsurface->device, dev);
75
76 memset(&res_tmpl, 0, sizeof(res_tmpl));
77
78 /*
79 * The output won't look correctly when this buffer is send to X,
80 * if the VDPAU RGB component order doesn't match the X11 one so
81 * we only allow the X11 format
82 */
83 vlsurface->send_to_X = dev->vscreen->color_depth == 24 &&
84 rgba_format == VDP_RGBA_FORMAT_B8G8R8A8;
85
86 res_tmpl.target = PIPE_TEXTURE_2D;
87 res_tmpl.format = VdpFormatRGBAToPipe(rgba_format);
88 res_tmpl.width0 = width;
89 res_tmpl.height0 = height;
90 res_tmpl.depth0 = 1;
91 res_tmpl.array_size = 1;
92 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW | PIPE_BIND_RENDER_TARGET |
93 PIPE_BIND_SHARED | PIPE_BIND_SCANOUT;
94 res_tmpl.usage = PIPE_USAGE_DEFAULT;
95
96 mtx_lock(&dev->mutex);
97
98 if (!CheckSurfaceParams(pipe->screen, &res_tmpl))
99 goto err_unlock;
100
101 res = pipe->screen->resource_create(pipe->screen, &res_tmpl);
102 if (!res)
103 goto err_unlock;
104
105 vlVdpDefaultSamplerViewTemplate(&sv_templ, res);
106 vlsurface->sampler_view = pipe->create_sampler_view(pipe, res, &sv_templ);
107 if (!vlsurface->sampler_view)
108 goto err_resource;
109
110 memset(&surf_templ, 0, sizeof(surf_templ));
111 surf_templ.format = res->format;
112 vlsurface->surface = pipe->create_surface(pipe, res, &surf_templ);
113 if (!vlsurface->surface)
114 goto err_resource;
115
116 *surface = vlAddDataHTAB(vlsurface);
117 if (*surface == 0)
118 goto err_resource;
119
120 pipe_resource_reference(&res, NULL);
121
122 if (!vl_compositor_init_state(&vlsurface->cstate, pipe))
123 goto err_resource;
124
125 vl_compositor_reset_dirty_area(&vlsurface->dirty_area);
126 mtx_unlock(&dev->mutex);
127
128 return VDP_STATUS_OK;
129
130 err_resource:
131 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
132 pipe_surface_reference(&vlsurface->surface, NULL);
133 pipe_resource_reference(&res, NULL);
134 err_unlock:
135 mtx_unlock(&dev->mutex);
136 DeviceReference(&vlsurface->device, NULL);
137 FREE(vlsurface);
138 return VDP_STATUS_ERROR;
139 }
140
141 /**
142 * Destroy a VdpOutputSurface.
143 */
144 VdpStatus
vlVdpOutputSurfaceDestroy(VdpOutputSurface surface)145 vlVdpOutputSurfaceDestroy(VdpOutputSurface surface)
146 {
147 vlVdpOutputSurface *vlsurface;
148 struct pipe_context *pipe;
149
150 vlsurface = vlGetDataHTAB(surface);
151 if (!vlsurface)
152 return VDP_STATUS_INVALID_HANDLE;
153
154 pipe = vlsurface->device->context;
155
156 mtx_lock(&vlsurface->device->mutex);
157
158 pipe_surface_reference(&vlsurface->surface, NULL);
159 pipe_sampler_view_reference(&vlsurface->sampler_view, NULL);
160 pipe->screen->fence_reference(pipe->screen, &vlsurface->fence, NULL);
161 vl_compositor_cleanup_state(&vlsurface->cstate);
162 mtx_unlock(&vlsurface->device->mutex);
163
164 vlRemoveDataHTAB(surface);
165 DeviceReference(&vlsurface->device, NULL);
166 FREE(vlsurface);
167
168 return VDP_STATUS_OK;
169 }
170
171 /**
172 * Retrieve the parameters used to create a VdpOutputSurface.
173 */
174 VdpStatus
vlVdpOutputSurfaceGetParameters(VdpOutputSurface surface,VdpRGBAFormat * rgba_format,uint32_t * width,uint32_t * height)175 vlVdpOutputSurfaceGetParameters(VdpOutputSurface surface,
176 VdpRGBAFormat *rgba_format,
177 uint32_t *width, uint32_t *height)
178 {
179 vlVdpOutputSurface *vlsurface;
180
181 vlsurface = vlGetDataHTAB(surface);
182 if (!vlsurface)
183 return VDP_STATUS_INVALID_HANDLE;
184
185 *rgba_format = PipeToFormatRGBA(vlsurface->sampler_view->texture->format);
186 *width = vlsurface->sampler_view->texture->width0;
187 *height = vlsurface->sampler_view->texture->height0;
188
189 return VDP_STATUS_OK;
190 }
191
192 /**
193 * Copy image data from a VdpOutputSurface to application memory in the
194 * surface's native format.
195 */
196 VdpStatus
vlVdpOutputSurfaceGetBitsNative(VdpOutputSurface surface,VdpRect const * source_rect,void * const * destination_data,uint32_t const * destination_pitches)197 vlVdpOutputSurfaceGetBitsNative(VdpOutputSurface surface,
198 VdpRect const *source_rect,
199 void *const *destination_data,
200 uint32_t const *destination_pitches)
201 {
202 vlVdpOutputSurface *vlsurface;
203 struct pipe_context *pipe;
204 struct pipe_resource *res;
205 struct pipe_box box;
206 struct pipe_transfer *transfer;
207 uint8_t *map;
208
209 vlsurface = vlGetDataHTAB(surface);
210 if (!vlsurface)
211 return VDP_STATUS_INVALID_HANDLE;
212
213 pipe = vlsurface->device->context;
214 if (!pipe)
215 return VDP_STATUS_INVALID_HANDLE;
216
217 if (!destination_data || !destination_pitches)
218 return VDP_STATUS_INVALID_POINTER;
219
220 mtx_lock(&vlsurface->device->mutex);
221
222 res = vlsurface->sampler_view->texture;
223 box = RectToPipeBox(source_rect, res);
224 map = pipe->texture_map(pipe, res, 0, PIPE_MAP_READ, &box, &transfer);
225 if (!map) {
226 mtx_unlock(&vlsurface->device->mutex);
227 return VDP_STATUS_RESOURCES;
228 }
229
230 util_copy_rect(*destination_data, res->format, *destination_pitches, 0, 0,
231 box.width, box.height, map, transfer->stride, 0, 0);
232
233 pipe_texture_unmap(pipe, transfer);
234 mtx_unlock(&vlsurface->device->mutex);
235
236 return VDP_STATUS_OK;
237 }
238
239 /**
240 * Copy image data from application memory in the surface's native format to
241 * a VdpOutputSurface.
242 */
243 VdpStatus
vlVdpOutputSurfacePutBitsNative(VdpOutputSurface surface,void const * const * source_data,uint32_t const * source_pitches,VdpRect const * destination_rect)244 vlVdpOutputSurfacePutBitsNative(VdpOutputSurface surface,
245 void const *const *source_data,
246 uint32_t const *source_pitches,
247 VdpRect const *destination_rect)
248 {
249 vlVdpOutputSurface *vlsurface;
250 struct pipe_box dst_box;
251 struct pipe_context *pipe;
252
253 vlsurface = vlGetDataHTAB(surface);
254 if (!vlsurface)
255 return VDP_STATUS_INVALID_HANDLE;
256
257 pipe = vlsurface->device->context;
258 if (!pipe)
259 return VDP_STATUS_INVALID_HANDLE;
260
261 if (!source_data || !source_pitches)
262 return VDP_STATUS_INVALID_POINTER;
263
264 mtx_lock(&vlsurface->device->mutex);
265
266 dst_box = RectToPipeBox(destination_rect, vlsurface->sampler_view->texture);
267
268 /* Check for a no-op. (application bug?) */
269 if (!dst_box.width || !dst_box.height) {
270 mtx_unlock(&vlsurface->device->mutex);
271 return VDP_STATUS_OK;
272 }
273
274 pipe->texture_subdata(pipe, vlsurface->sampler_view->texture, 0,
275 PIPE_MAP_WRITE, &dst_box, *source_data,
276 *source_pitches, 0);
277 mtx_unlock(&vlsurface->device->mutex);
278
279 return VDP_STATUS_OK;
280 }
281
282 /**
283 * Copy image data from application memory in a specific indexed format to
284 * a VdpOutputSurface.
285 */
286 VdpStatus
vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface,VdpIndexedFormat source_indexed_format,void const * const * source_data,uint32_t const * source_pitch,VdpRect const * destination_rect,VdpColorTableFormat color_table_format,void const * color_table)287 vlVdpOutputSurfacePutBitsIndexed(VdpOutputSurface surface,
288 VdpIndexedFormat source_indexed_format,
289 void const *const *source_data,
290 uint32_t const *source_pitch,
291 VdpRect const *destination_rect,
292 VdpColorTableFormat color_table_format,
293 void const *color_table)
294 {
295 vlVdpOutputSurface *vlsurface;
296 struct pipe_context *context;
297 struct vl_compositor *compositor;
298 struct vl_compositor_state *cstate;
299
300 enum pipe_format index_format;
301 enum pipe_format colortbl_format;
302
303 struct pipe_resource *res, res_tmpl;
304 struct pipe_sampler_view sv_tmpl;
305 struct pipe_sampler_view *sv_idx = NULL, *sv_tbl = NULL;
306
307 struct pipe_box box;
308 struct u_rect dst_rect;
309
310 vlsurface = vlGetDataHTAB(surface);
311 if (!vlsurface)
312 return VDP_STATUS_INVALID_HANDLE;
313
314 context = vlsurface->device->context;
315 compositor = &vlsurface->device->compositor;
316 cstate = &vlsurface->cstate;
317
318 index_format = FormatIndexedToPipe(source_indexed_format);
319 if (index_format == PIPE_FORMAT_NONE)
320 return VDP_STATUS_INVALID_INDEXED_FORMAT;
321
322 if (!source_data || !source_pitch)
323 return VDP_STATUS_INVALID_POINTER;
324
325 colortbl_format = FormatColorTableToPipe(color_table_format);
326 if (colortbl_format == PIPE_FORMAT_NONE)
327 return VDP_STATUS_INVALID_COLOR_TABLE_FORMAT;
328
329 if (!color_table)
330 return VDP_STATUS_INVALID_POINTER;
331
332 memset(&res_tmpl, 0, sizeof(res_tmpl));
333 res_tmpl.target = PIPE_TEXTURE_2D;
334 res_tmpl.format = index_format;
335
336 if (destination_rect) {
337 if (destination_rect->x1 > destination_rect->x0 &&
338 destination_rect->y1 > destination_rect->y0) {
339 res_tmpl.width0 = destination_rect->x1 - destination_rect->x0;
340 res_tmpl.height0 = destination_rect->y1 - destination_rect->y0;
341 }
342 } else {
343 res_tmpl.width0 = vlsurface->surface->texture->width0;
344 res_tmpl.height0 = vlsurface->surface->texture->height0;
345 }
346 res_tmpl.depth0 = 1;
347 res_tmpl.array_size = 1;
348 res_tmpl.usage = PIPE_USAGE_STAGING;
349 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
350
351 mtx_lock(&vlsurface->device->mutex);
352
353 if (!CheckSurfaceParams(context->screen, &res_tmpl))
354 goto error_resource;
355
356 res = context->screen->resource_create(context->screen, &res_tmpl);
357 if (!res)
358 goto error_resource;
359
360 box.x = box.y = box.z = 0;
361 box.width = res->width0;
362 box.height = res->height0;
363 box.depth = res->depth0;
364
365 context->texture_subdata(context, res, 0, PIPE_MAP_WRITE, &box,
366 source_data[0], source_pitch[0],
367 source_pitch[0] * res->height0);
368
369 memset(&sv_tmpl, 0, sizeof(sv_tmpl));
370 u_sampler_view_default_template(&sv_tmpl, res, res->format);
371
372 sv_idx = context->create_sampler_view(context, res, &sv_tmpl);
373 pipe_resource_reference(&res, NULL);
374
375 if (!sv_idx)
376 goto error_resource;
377
378 memset(&res_tmpl, 0, sizeof(res_tmpl));
379 res_tmpl.target = PIPE_TEXTURE_1D;
380 res_tmpl.format = colortbl_format;
381 res_tmpl.width0 = 1 << util_format_get_component_bits(
382 index_format, UTIL_FORMAT_COLORSPACE_RGB, 0);
383 res_tmpl.height0 = 1;
384 res_tmpl.depth0 = 1;
385 res_tmpl.array_size = 1;
386 res_tmpl.usage = PIPE_USAGE_STAGING;
387 res_tmpl.bind = PIPE_BIND_SAMPLER_VIEW;
388
389 res = context->screen->resource_create(context->screen, &res_tmpl);
390 if (!res)
391 goto error_resource;
392
393 box.x = box.y = box.z = 0;
394 box.width = res->width0;
395 box.height = res->height0;
396 box.depth = res->depth0;
397
398 context->texture_subdata(context, res, 0, PIPE_MAP_WRITE, &box, color_table,
399 util_format_get_stride(colortbl_format, res->width0), 0);
400
401 memset(&sv_tmpl, 0, sizeof(sv_tmpl));
402 u_sampler_view_default_template(&sv_tmpl, res, res->format);
403
404 sv_tbl = context->create_sampler_view(context, res, &sv_tmpl);
405 pipe_resource_reference(&res, NULL);
406
407 if (!sv_tbl)
408 goto error_resource;
409
410 vl_compositor_clear_layers(cstate);
411 vl_compositor_set_palette_layer(cstate, compositor, 0, sv_idx, sv_tbl, NULL, NULL, false);
412 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
413 vl_compositor_render(cstate, compositor, vlsurface->surface, &vlsurface->dirty_area, false);
414
415 pipe_sampler_view_reference(&sv_idx, NULL);
416 pipe_sampler_view_reference(&sv_tbl, NULL);
417 mtx_unlock(&vlsurface->device->mutex);
418
419 return VDP_STATUS_OK;
420
421 error_resource:
422 pipe_sampler_view_reference(&sv_idx, NULL);
423 pipe_sampler_view_reference(&sv_tbl, NULL);
424 mtx_unlock(&vlsurface->device->mutex);
425 return VDP_STATUS_RESOURCES;
426 }
427
428 /**
429 * Copy image data from application memory in a specific YCbCr format to
430 * a VdpOutputSurface.
431 */
432 VdpStatus
vlVdpOutputSurfacePutBitsYCbCr(VdpOutputSurface surface,VdpYCbCrFormat source_ycbcr_format,void const * const * source_data,uint32_t const * source_pitches,VdpRect const * destination_rect,VdpCSCMatrix const * csc_matrix)433 vlVdpOutputSurfacePutBitsYCbCr(VdpOutputSurface surface,
434 VdpYCbCrFormat source_ycbcr_format,
435 void const *const *source_data,
436 uint32_t const *source_pitches,
437 VdpRect const *destination_rect,
438 VdpCSCMatrix const *csc_matrix)
439 {
440 vlVdpOutputSurface *vlsurface;
441 struct vl_compositor *compositor;
442 struct vl_compositor_state *cstate;
443
444 struct pipe_context *pipe;
445 enum pipe_format format;
446 struct pipe_video_buffer vtmpl, *vbuffer;
447 struct u_rect dst_rect;
448 struct pipe_sampler_view **sampler_views;
449
450 unsigned i;
451
452 vlsurface = vlGetDataHTAB(surface);
453 if (!vlsurface)
454 return VDP_STATUS_INVALID_HANDLE;
455
456
457 pipe = vlsurface->device->context;
458 compositor = &vlsurface->device->compositor;
459 cstate = &vlsurface->cstate;
460
461 format = FormatYCBCRToPipe(source_ycbcr_format);
462 if (format == PIPE_FORMAT_NONE)
463 return VDP_STATUS_INVALID_Y_CB_CR_FORMAT;
464
465 if (!source_data || !source_pitches)
466 return VDP_STATUS_INVALID_POINTER;
467
468 mtx_lock(&vlsurface->device->mutex);
469 memset(&vtmpl, 0, sizeof(vtmpl));
470 vtmpl.buffer_format = format;
471
472 if (destination_rect) {
473 if (destination_rect->x1 > destination_rect->x0 &&
474 destination_rect->y1 > destination_rect->y0) {
475 vtmpl.width = destination_rect->x1 - destination_rect->x0;
476 vtmpl.height = destination_rect->y1 - destination_rect->y0;
477 }
478 } else {
479 vtmpl.width = vlsurface->surface->texture->width0;
480 vtmpl.height = vlsurface->surface->texture->height0;
481 }
482
483 vbuffer = pipe->create_video_buffer(pipe, &vtmpl);
484 if (!vbuffer) {
485 mtx_unlock(&vlsurface->device->mutex);
486 return VDP_STATUS_RESOURCES;
487 }
488
489 sampler_views = vbuffer->get_sampler_view_planes(vbuffer);
490 if (!sampler_views) {
491 vbuffer->destroy(vbuffer);
492 mtx_unlock(&vlsurface->device->mutex);
493 return VDP_STATUS_RESOURCES;
494 }
495
496 for (i = 0; i < 3; ++i) {
497 struct pipe_sampler_view *sv = sampler_views[i];
498 if (!sv) continue;
499
500 struct pipe_box dst_box = {
501 0, 0, 0,
502 sv->texture->width0, sv->texture->height0, 1
503 };
504
505 pipe->texture_subdata(pipe, sv->texture, 0, PIPE_MAP_WRITE, &dst_box,
506 source_data[i], source_pitches[i], 0);
507 }
508
509 if (!csc_matrix) {
510 vl_csc_matrix csc;
511 vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, 1, &csc);
512 if (!vl_compositor_set_csc_matrix(cstate, (const vl_csc_matrix*)&csc, 1.0f, 0.0f))
513 goto err_csc_matrix;
514 } else {
515 if (!vl_compositor_set_csc_matrix(cstate, csc_matrix, 1.0f, 0.0f))
516 goto err_csc_matrix;
517 }
518
519 vl_compositor_clear_layers(cstate);
520 vl_compositor_set_buffer_layer(cstate, compositor, 0, vbuffer, NULL, NULL, VL_COMPOSITOR_WEAVE);
521 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
522 vl_compositor_render(cstate, compositor, vlsurface->surface, &vlsurface->dirty_area, false);
523
524 vbuffer->destroy(vbuffer);
525 mtx_unlock(&vlsurface->device->mutex);
526
527 return VDP_STATUS_OK;
528 err_csc_matrix:
529 vbuffer->destroy(vbuffer);
530 mtx_unlock(&vlsurface->device->mutex);
531 return VDP_STATUS_ERROR;
532 }
533
534 static unsigned
BlendFactorToPipe(VdpOutputSurfaceRenderBlendFactor factor)535 BlendFactorToPipe(VdpOutputSurfaceRenderBlendFactor factor)
536 {
537 switch (factor) {
538 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO:
539 return PIPE_BLENDFACTOR_ZERO;
540 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE:
541 return PIPE_BLENDFACTOR_ONE;
542 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_COLOR:
543 return PIPE_BLENDFACTOR_SRC_COLOR;
544 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
545 return PIPE_BLENDFACTOR_INV_SRC_COLOR;
546 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA:
547 return PIPE_BLENDFACTOR_SRC_ALPHA;
548 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
549 return PIPE_BLENDFACTOR_INV_SRC_ALPHA;
550 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_ALPHA:
551 return PIPE_BLENDFACTOR_DST_ALPHA;
552 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_ALPHA:
553 return PIPE_BLENDFACTOR_INV_DST_ALPHA;
554 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_COLOR:
555 return PIPE_BLENDFACTOR_DST_COLOR;
556 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_COLOR:
557 return PIPE_BLENDFACTOR_INV_DST_COLOR;
558 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA_SATURATE:
559 return PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE;
560 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_COLOR:
561 return PIPE_BLENDFACTOR_CONST_COLOR;
562 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR:
563 return PIPE_BLENDFACTOR_INV_CONST_COLOR;
564 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_ALPHA:
565 return PIPE_BLENDFACTOR_CONST_ALPHA;
566 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA:
567 return PIPE_BLENDFACTOR_INV_CONST_ALPHA;
568 default:
569 assert(0);
570 return PIPE_BLENDFACTOR_ONE;
571 }
572 }
573
574 static unsigned
BlendEquationToPipe(VdpOutputSurfaceRenderBlendEquation equation)575 BlendEquationToPipe(VdpOutputSurfaceRenderBlendEquation equation)
576 {
577 switch (equation) {
578 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_SUBTRACT:
579 return PIPE_BLEND_SUBTRACT;
580 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_REVERSE_SUBTRACT:
581 return PIPE_BLEND_REVERSE_SUBTRACT;
582 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD:
583 return PIPE_BLEND_ADD;
584 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MIN:
585 return PIPE_BLEND_MIN;
586 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MAX:
587 return PIPE_BLEND_MAX;
588 default:
589 assert(0);
590 return PIPE_BLEND_ADD;
591 }
592 }
593
594 static void *
BlenderToPipe(struct pipe_context * context,VdpOutputSurfaceRenderBlendState const * blend_state)595 BlenderToPipe(struct pipe_context *context,
596 VdpOutputSurfaceRenderBlendState const *blend_state)
597 {
598 struct pipe_blend_state blend;
599
600 memset(&blend, 0, sizeof blend);
601 blend.independent_blend_enable = 0;
602
603 if (blend_state) {
604 blend.rt[0].blend_enable = 1;
605 blend.rt[0].rgb_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_color);
606 blend.rt[0].rgb_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_color);
607 blend.rt[0].alpha_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_alpha);
608 blend.rt[0].alpha_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_alpha);
609 blend.rt[0].rgb_func = BlendEquationToPipe(blend_state->blend_equation_color);
610 blend.rt[0].alpha_func = BlendEquationToPipe(blend_state->blend_equation_alpha);
611 } else {
612 blend.rt[0].blend_enable = 0;
613 }
614
615 blend.logicop_enable = 0;
616 blend.logicop_func = PIPE_LOGICOP_CLEAR;
617 blend.rt[0].colormask = PIPE_MASK_RGBA;
618 blend.dither = 0;
619
620 return context->create_blend_state(context, &blend);
621 }
622
623 static struct vertex4f *
ColorsToPipe(VdpColor const * colors,uint32_t flags,struct vertex4f result[4])624 ColorsToPipe(VdpColor const *colors, uint32_t flags, struct vertex4f result[4])
625 {
626 unsigned i;
627 struct vertex4f *dst = result;
628
629 if (!colors)
630 return NULL;
631
632 for (i = 0; i < 4; ++i) {
633 dst->x = colors->red;
634 dst->y = colors->green;
635 dst->z = colors->blue;
636 dst->w = colors->alpha;
637
638 ++dst;
639 if (flags & VDP_OUTPUT_SURFACE_RENDER_COLOR_PER_VERTEX)
640 ++colors;
641 }
642 return result;
643 }
644
645 /**
646 * Composite a sub-rectangle of a VdpOutputSurface into a sub-rectangle of
647 * another VdpOutputSurface; Output Surface object VdpOutputSurface.
648 */
649 VdpStatus
vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface,VdpRect const * destination_rect,VdpOutputSurface source_surface,VdpRect const * source_rect,VdpColor const * colors,VdpOutputSurfaceRenderBlendState const * blend_state,uint32_t flags)650 vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface,
651 VdpRect const *destination_rect,
652 VdpOutputSurface source_surface,
653 VdpRect const *source_rect,
654 VdpColor const *colors,
655 VdpOutputSurfaceRenderBlendState const *blend_state,
656 uint32_t flags)
657 {
658 vlVdpOutputSurface *dst_vlsurface;
659
660 struct pipe_context *context;
661 struct pipe_sampler_view *src_sv;
662 struct vl_compositor *compositor;
663 struct vl_compositor_state *cstate;
664
665 struct u_rect src_rect, dst_rect;
666
667 struct vertex4f vlcolors[4];
668 void *blend;
669
670 dst_vlsurface = vlGetDataHTAB(destination_surface);
671 if (!dst_vlsurface)
672 return VDP_STATUS_INVALID_HANDLE;
673
674 if (source_surface == VDP_INVALID_HANDLE) {
675 src_sv = dst_vlsurface->device->dummy_sv;
676
677 } else {
678 vlVdpOutputSurface *src_vlsurface = vlGetDataHTAB(source_surface);
679 if (!src_vlsurface)
680 return VDP_STATUS_INVALID_HANDLE;
681
682 if (dst_vlsurface->device != src_vlsurface->device)
683 return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
684
685 src_sv = src_vlsurface->sampler_view;
686 }
687
688 mtx_lock(&dst_vlsurface->device->mutex);
689
690 context = dst_vlsurface->device->context;
691 compositor = &dst_vlsurface->device->compositor;
692 cstate = &dst_vlsurface->cstate;
693
694 blend = BlenderToPipe(context, blend_state);
695
696 vl_compositor_clear_layers(cstate);
697 vl_compositor_set_layer_blend(cstate, 0, blend, false);
698 vl_compositor_set_rgba_layer(cstate, compositor, 0, src_sv,
699 RectToPipe(source_rect, &src_rect), NULL,
700 ColorsToPipe(colors, flags, vlcolors));
701 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_0 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_0);
702 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_90 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_90);
703 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_180 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_180);
704 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_270 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_270);
705 vl_compositor_set_layer_rotation(cstate, 0, flags & 3);
706 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
707 vl_compositor_render(cstate, compositor, dst_vlsurface->surface, &dst_vlsurface->dirty_area, false);
708
709 context->delete_blend_state(context, blend);
710 mtx_unlock(&dst_vlsurface->device->mutex);
711
712 return VDP_STATUS_OK;
713 }
714
715 /**
716 * Composite a sub-rectangle of a VdpBitmapSurface into a sub-rectangle of
717 * a VdpOutputSurface; Output Surface object VdpOutputSurface.
718 */
719 VdpStatus
vlVdpOutputSurfaceRenderBitmapSurface(VdpOutputSurface destination_surface,VdpRect const * destination_rect,VdpBitmapSurface source_surface,VdpRect const * source_rect,VdpColor const * colors,VdpOutputSurfaceRenderBlendState const * blend_state,uint32_t flags)720 vlVdpOutputSurfaceRenderBitmapSurface(VdpOutputSurface destination_surface,
721 VdpRect const *destination_rect,
722 VdpBitmapSurface source_surface,
723 VdpRect const *source_rect,
724 VdpColor const *colors,
725 VdpOutputSurfaceRenderBlendState const *blend_state,
726 uint32_t flags)
727 {
728 vlVdpOutputSurface *dst_vlsurface;
729
730 struct pipe_context *context;
731 struct pipe_sampler_view *src_sv;
732 struct vl_compositor *compositor;
733 struct vl_compositor_state *cstate;
734
735 struct u_rect src_rect, dst_rect;
736
737 struct vertex4f vlcolors[4];
738 void *blend;
739
740 dst_vlsurface = vlGetDataHTAB(destination_surface);
741 if (!dst_vlsurface)
742 return VDP_STATUS_INVALID_HANDLE;
743
744 if (source_surface == VDP_INVALID_HANDLE) {
745 src_sv = dst_vlsurface->device->dummy_sv;
746
747 } else {
748 vlVdpBitmapSurface *src_vlsurface = vlGetDataHTAB(source_surface);
749 if (!src_vlsurface)
750 return VDP_STATUS_INVALID_HANDLE;
751
752 if (dst_vlsurface->device != src_vlsurface->device)
753 return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
754
755 src_sv = src_vlsurface->sampler_view;
756 }
757
758 context = dst_vlsurface->device->context;
759 compositor = &dst_vlsurface->device->compositor;
760 cstate = &dst_vlsurface->cstate;
761
762 mtx_lock(&dst_vlsurface->device->mutex);
763
764 blend = BlenderToPipe(context, blend_state);
765
766 vl_compositor_clear_layers(cstate);
767 vl_compositor_set_layer_blend(cstate, 0, blend, false);
768 vl_compositor_set_rgba_layer(cstate, compositor, 0, src_sv,
769 RectToPipe(source_rect, &src_rect), NULL,
770 ColorsToPipe(colors, flags, vlcolors));
771 vl_compositor_set_layer_rotation(cstate, 0, flags & 3);
772 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
773 vl_compositor_render(cstate, compositor, dst_vlsurface->surface, &dst_vlsurface->dirty_area, false);
774
775 context->delete_blend_state(context, blend);
776 mtx_unlock(&dst_vlsurface->device->mutex);
777
778 return VDP_STATUS_OK;
779 }
780
vlVdpOutputSurfaceGallium(VdpOutputSurface surface)781 struct pipe_resource *vlVdpOutputSurfaceGallium(VdpOutputSurface surface)
782 {
783 vlVdpOutputSurface *vlsurface;
784
785 vlsurface = vlGetDataHTAB(surface);
786 if (!vlsurface || !vlsurface->surface)
787 return NULL;
788
789 mtx_lock(&vlsurface->device->mutex);
790 vlsurface->device->context->flush(vlsurface->device->context, NULL, 0);
791 mtx_unlock(&vlsurface->device->mutex);
792
793 return vlsurface->surface->texture;
794 }
795
vlVdpOutputSurfaceDMABuf(VdpOutputSurface surface,struct VdpSurfaceDMABufDesc * result)796 VdpStatus vlVdpOutputSurfaceDMABuf(VdpOutputSurface surface,
797 struct VdpSurfaceDMABufDesc *result)
798 {
799 vlVdpOutputSurface *vlsurface;
800 struct pipe_screen *pscreen;
801 struct winsys_handle whandle;
802
803 memset(result, 0, sizeof(*result));
804 result->handle = -1;
805
806 vlsurface = vlGetDataHTAB(surface);
807 if (!vlsurface || !vlsurface->surface)
808 return VDP_STATUS_INVALID_HANDLE;
809
810 mtx_lock(&vlsurface->device->mutex);
811 vlsurface->device->context->flush(vlsurface->device->context, NULL, 0);
812
813 memset(&whandle, 0, sizeof(struct winsys_handle));
814 whandle.type = WINSYS_HANDLE_TYPE_FD;
815
816 pscreen = vlsurface->surface->texture->screen;
817 if (!pscreen->resource_get_handle(pscreen, vlsurface->device->context,
818 vlsurface->surface->texture, &whandle,
819 PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE)) {
820 mtx_unlock(&vlsurface->device->mutex);
821 return VDP_STATUS_NO_IMPLEMENTATION;
822 }
823
824 mtx_unlock(&vlsurface->device->mutex);
825
826 result->handle = whandle.handle;
827 result->width = vlsurface->surface->width;
828 result->height = vlsurface->surface->height;
829 result->offset = whandle.offset;
830 result->stride = whandle.stride;
831 result->format = PipeToFormatRGBA(vlsurface->surface->format);
832
833 return VDP_STATUS_OK;
834 }
835