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 u_box_3d(0, 0, 0,
502 sv->texture->width0, sv->texture->height0, 1, &dst_box);
503
504 pipe->texture_subdata(pipe, sv->texture, 0, PIPE_MAP_WRITE, &dst_box,
505 source_data[i], source_pitches[i], 0);
506 }
507
508 if (!csc_matrix) {
509 vl_csc_matrix csc;
510 vl_csc_get_matrix(VL_CSC_COLOR_STANDARD_BT_601, NULL, 1, &csc);
511 if (!vl_compositor_set_csc_matrix(cstate, (const vl_csc_matrix*)&csc, 1.0f, 0.0f))
512 goto err_csc_matrix;
513 } else {
514 if (!vl_compositor_set_csc_matrix(cstate, csc_matrix, 1.0f, 0.0f))
515 goto err_csc_matrix;
516 }
517
518 vl_compositor_clear_layers(cstate);
519 vl_compositor_set_buffer_layer(cstate, compositor, 0, vbuffer, NULL, NULL, VL_COMPOSITOR_WEAVE);
520 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
521 vl_compositor_render(cstate, compositor, vlsurface->surface, &vlsurface->dirty_area, false);
522
523 vbuffer->destroy(vbuffer);
524 mtx_unlock(&vlsurface->device->mutex);
525
526 return VDP_STATUS_OK;
527 err_csc_matrix:
528 vbuffer->destroy(vbuffer);
529 mtx_unlock(&vlsurface->device->mutex);
530 return VDP_STATUS_ERROR;
531 }
532
533 static unsigned
BlendFactorToPipe(VdpOutputSurfaceRenderBlendFactor factor)534 BlendFactorToPipe(VdpOutputSurfaceRenderBlendFactor factor)
535 {
536 switch (factor) {
537 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ZERO:
538 return PIPE_BLENDFACTOR_ZERO;
539 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE:
540 return PIPE_BLENDFACTOR_ONE;
541 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_COLOR:
542 return PIPE_BLENDFACTOR_SRC_COLOR;
543 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
544 return PIPE_BLENDFACTOR_INV_SRC_COLOR;
545 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA:
546 return PIPE_BLENDFACTOR_SRC_ALPHA;
547 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
548 return PIPE_BLENDFACTOR_INV_SRC_ALPHA;
549 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_ALPHA:
550 return PIPE_BLENDFACTOR_DST_ALPHA;
551 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_ALPHA:
552 return PIPE_BLENDFACTOR_INV_DST_ALPHA;
553 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_DST_COLOR:
554 return PIPE_BLENDFACTOR_DST_COLOR;
555 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_DST_COLOR:
556 return PIPE_BLENDFACTOR_INV_DST_COLOR;
557 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_SRC_ALPHA_SATURATE:
558 return PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE;
559 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_COLOR:
560 return PIPE_BLENDFACTOR_CONST_COLOR;
561 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR:
562 return PIPE_BLENDFACTOR_INV_CONST_COLOR;
563 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_CONSTANT_ALPHA:
564 return PIPE_BLENDFACTOR_CONST_ALPHA;
565 case VDP_OUTPUT_SURFACE_RENDER_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA:
566 return PIPE_BLENDFACTOR_INV_CONST_ALPHA;
567 default:
568 assert(0);
569 return PIPE_BLENDFACTOR_ONE;
570 }
571 }
572
573 static unsigned
BlendEquationToPipe(VdpOutputSurfaceRenderBlendEquation equation)574 BlendEquationToPipe(VdpOutputSurfaceRenderBlendEquation equation)
575 {
576 switch (equation) {
577 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_SUBTRACT:
578 return PIPE_BLEND_SUBTRACT;
579 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_REVERSE_SUBTRACT:
580 return PIPE_BLEND_REVERSE_SUBTRACT;
581 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_ADD:
582 return PIPE_BLEND_ADD;
583 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MIN:
584 return PIPE_BLEND_MIN;
585 case VDP_OUTPUT_SURFACE_RENDER_BLEND_EQUATION_MAX:
586 return PIPE_BLEND_MAX;
587 default:
588 assert(0);
589 return PIPE_BLEND_ADD;
590 }
591 }
592
593 static void *
BlenderToPipe(struct pipe_context * context,VdpOutputSurfaceRenderBlendState const * blend_state)594 BlenderToPipe(struct pipe_context *context,
595 VdpOutputSurfaceRenderBlendState const *blend_state)
596 {
597 struct pipe_blend_state blend;
598
599 memset(&blend, 0, sizeof blend);
600 blend.independent_blend_enable = 0;
601
602 if (blend_state) {
603 blend.rt[0].blend_enable = 1;
604 blend.rt[0].rgb_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_color);
605 blend.rt[0].rgb_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_color);
606 blend.rt[0].alpha_src_factor = BlendFactorToPipe(blend_state->blend_factor_source_alpha);
607 blend.rt[0].alpha_dst_factor = BlendFactorToPipe(blend_state->blend_factor_destination_alpha);
608 blend.rt[0].rgb_func = BlendEquationToPipe(blend_state->blend_equation_color);
609 blend.rt[0].alpha_func = BlendEquationToPipe(blend_state->blend_equation_alpha);
610 } else {
611 blend.rt[0].blend_enable = 0;
612 }
613
614 blend.logicop_enable = 0;
615 blend.logicop_func = PIPE_LOGICOP_CLEAR;
616 blend.rt[0].colormask = PIPE_MASK_RGBA;
617 blend.dither = 0;
618
619 return context->create_blend_state(context, &blend);
620 }
621
622 static struct vertex4f *
ColorsToPipe(VdpColor const * colors,uint32_t flags,struct vertex4f result[4])623 ColorsToPipe(VdpColor const *colors, uint32_t flags, struct vertex4f result[4])
624 {
625 unsigned i;
626 struct vertex4f *dst = result;
627
628 if (!colors)
629 return NULL;
630
631 for (i = 0; i < 4; ++i) {
632 dst->x = colors->red;
633 dst->y = colors->green;
634 dst->z = colors->blue;
635 dst->w = colors->alpha;
636
637 ++dst;
638 if (flags & VDP_OUTPUT_SURFACE_RENDER_COLOR_PER_VERTEX)
639 ++colors;
640 }
641 return result;
642 }
643
644 /**
645 * Composite a sub-rectangle of a VdpOutputSurface into a sub-rectangle of
646 * another VdpOutputSurface; Output Surface object VdpOutputSurface.
647 */
648 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)649 vlVdpOutputSurfaceRenderOutputSurface(VdpOutputSurface destination_surface,
650 VdpRect const *destination_rect,
651 VdpOutputSurface source_surface,
652 VdpRect const *source_rect,
653 VdpColor const *colors,
654 VdpOutputSurfaceRenderBlendState const *blend_state,
655 uint32_t flags)
656 {
657 vlVdpOutputSurface *dst_vlsurface;
658
659 struct pipe_context *context;
660 struct pipe_sampler_view *src_sv;
661 struct vl_compositor *compositor;
662 struct vl_compositor_state *cstate;
663
664 struct u_rect src_rect, dst_rect;
665
666 struct vertex4f vlcolors[4];
667 void *blend;
668
669 dst_vlsurface = vlGetDataHTAB(destination_surface);
670 if (!dst_vlsurface)
671 return VDP_STATUS_INVALID_HANDLE;
672
673 if (source_surface == VDP_INVALID_HANDLE) {
674 src_sv = dst_vlsurface->device->dummy_sv;
675
676 } else {
677 vlVdpOutputSurface *src_vlsurface = vlGetDataHTAB(source_surface);
678 if (!src_vlsurface)
679 return VDP_STATUS_INVALID_HANDLE;
680
681 if (dst_vlsurface->device != src_vlsurface->device)
682 return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
683
684 src_sv = src_vlsurface->sampler_view;
685 }
686
687 mtx_lock(&dst_vlsurface->device->mutex);
688
689 context = dst_vlsurface->device->context;
690 compositor = &dst_vlsurface->device->compositor;
691 cstate = &dst_vlsurface->cstate;
692
693 blend = BlenderToPipe(context, blend_state);
694
695 vl_compositor_clear_layers(cstate);
696 vl_compositor_set_layer_blend(cstate, 0, blend, false);
697 vl_compositor_set_rgba_layer(cstate, compositor, 0, src_sv,
698 RectToPipe(source_rect, &src_rect), NULL,
699 ColorsToPipe(colors, flags, vlcolors));
700 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_0 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_0);
701 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_90 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_90);
702 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_180 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_180);
703 STATIC_ASSERT(VL_COMPOSITOR_ROTATE_270 == VDP_OUTPUT_SURFACE_RENDER_ROTATE_270);
704 vl_compositor_set_layer_rotation(cstate, 0, flags & 3);
705 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
706 vl_compositor_render(cstate, compositor, dst_vlsurface->surface, &dst_vlsurface->dirty_area, false);
707
708 context->delete_blend_state(context, blend);
709 mtx_unlock(&dst_vlsurface->device->mutex);
710
711 return VDP_STATUS_OK;
712 }
713
714 /**
715 * Composite a sub-rectangle of a VdpBitmapSurface into a sub-rectangle of
716 * a VdpOutputSurface; Output Surface object VdpOutputSurface.
717 */
718 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)719 vlVdpOutputSurfaceRenderBitmapSurface(VdpOutputSurface destination_surface,
720 VdpRect const *destination_rect,
721 VdpBitmapSurface source_surface,
722 VdpRect const *source_rect,
723 VdpColor const *colors,
724 VdpOutputSurfaceRenderBlendState const *blend_state,
725 uint32_t flags)
726 {
727 vlVdpOutputSurface *dst_vlsurface;
728
729 struct pipe_context *context;
730 struct pipe_sampler_view *src_sv;
731 struct vl_compositor *compositor;
732 struct vl_compositor_state *cstate;
733
734 struct u_rect src_rect, dst_rect;
735
736 struct vertex4f vlcolors[4];
737 void *blend;
738
739 dst_vlsurface = vlGetDataHTAB(destination_surface);
740 if (!dst_vlsurface)
741 return VDP_STATUS_INVALID_HANDLE;
742
743 if (source_surface == VDP_INVALID_HANDLE) {
744 src_sv = dst_vlsurface->device->dummy_sv;
745
746 } else {
747 vlVdpBitmapSurface *src_vlsurface = vlGetDataHTAB(source_surface);
748 if (!src_vlsurface)
749 return VDP_STATUS_INVALID_HANDLE;
750
751 if (dst_vlsurface->device != src_vlsurface->device)
752 return VDP_STATUS_HANDLE_DEVICE_MISMATCH;
753
754 src_sv = src_vlsurface->sampler_view;
755 }
756
757 context = dst_vlsurface->device->context;
758 compositor = &dst_vlsurface->device->compositor;
759 cstate = &dst_vlsurface->cstate;
760
761 mtx_lock(&dst_vlsurface->device->mutex);
762
763 blend = BlenderToPipe(context, blend_state);
764
765 vl_compositor_clear_layers(cstate);
766 vl_compositor_set_layer_blend(cstate, 0, blend, false);
767 vl_compositor_set_rgba_layer(cstate, compositor, 0, src_sv,
768 RectToPipe(source_rect, &src_rect), NULL,
769 ColorsToPipe(colors, flags, vlcolors));
770 vl_compositor_set_layer_rotation(cstate, 0, flags & 3);
771 vl_compositor_set_layer_dst_area(cstate, 0, RectToPipe(destination_rect, &dst_rect));
772 vl_compositor_render(cstate, compositor, dst_vlsurface->surface, &dst_vlsurface->dirty_area, false);
773
774 context->delete_blend_state(context, blend);
775 mtx_unlock(&dst_vlsurface->device->mutex);
776
777 return VDP_STATUS_OK;
778 }
779
vlVdpOutputSurfaceGallium(VdpOutputSurface surface)780 struct pipe_resource *vlVdpOutputSurfaceGallium(VdpOutputSurface surface)
781 {
782 vlVdpOutputSurface *vlsurface;
783
784 vlsurface = vlGetDataHTAB(surface);
785 if (!vlsurface || !vlsurface->surface)
786 return NULL;
787
788 mtx_lock(&vlsurface->device->mutex);
789 vlsurface->device->context->flush(vlsurface->device->context, NULL, 0);
790 mtx_unlock(&vlsurface->device->mutex);
791
792 return vlsurface->surface->texture;
793 }
794
vlVdpOutputSurfaceDMABuf(VdpOutputSurface surface,struct VdpSurfaceDMABufDesc * result)795 VdpStatus vlVdpOutputSurfaceDMABuf(VdpOutputSurface surface,
796 struct VdpSurfaceDMABufDesc *result)
797 {
798 vlVdpOutputSurface *vlsurface;
799 struct pipe_screen *pscreen;
800 struct winsys_handle whandle;
801
802 memset(result, 0, sizeof(*result));
803 result->handle = -1;
804
805 vlsurface = vlGetDataHTAB(surface);
806 if (!vlsurface || !vlsurface->surface)
807 return VDP_STATUS_INVALID_HANDLE;
808
809 mtx_lock(&vlsurface->device->mutex);
810 vlsurface->device->context->flush(vlsurface->device->context, NULL, 0);
811
812 memset(&whandle, 0, sizeof(struct winsys_handle));
813 whandle.type = WINSYS_HANDLE_TYPE_FD;
814
815 pscreen = vlsurface->surface->texture->screen;
816 if (!pscreen->resource_get_handle(pscreen, vlsurface->device->context,
817 vlsurface->surface->texture, &whandle,
818 PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE)) {
819 mtx_unlock(&vlsurface->device->mutex);
820 return VDP_STATUS_NO_IMPLEMENTATION;
821 }
822
823 mtx_unlock(&vlsurface->device->mutex);
824
825 result->handle = whandle.handle;
826 result->width = vlsurface->surface->width;
827 result->height = vlsurface->surface->height;
828 result->offset = whandle.offset;
829 result->stride = whandle.stride;
830 result->format = PipeToFormatRGBA(vlsurface->surface->format);
831
832 return VDP_STATUS_OK;
833 }
834