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