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1 /**************************************************************************
2  *
3  * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
4  * Copyright 2014 Advanced Micro Devices, Inc.
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 THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 "pipe/p_screen.h"
30 #include "pipe/p_video_codec.h"
31 
32 #include "frontend/drm_driver.h"
33 
34 #include "util/u_memory.h"
35 #include "util/u_handle_table.h"
36 #include "util/u_rect.h"
37 #include "util/u_sampler.h"
38 #include "util/u_surface.h"
39 #include "util/u_video.h"
40 
41 #include "vl/vl_compositor.h"
42 #include "vl/vl_video_buffer.h"
43 #include "vl/vl_winsys.h"
44 
45 #include "va_private.h"
46 
47 #include <va/va_drmcommon.h>
48 #include "drm-uapi/drm_fourcc.h"
49 
50 static const enum pipe_format vpp_surface_formats[] = {
51    PIPE_FORMAT_B8G8R8A8_UNORM, PIPE_FORMAT_R8G8B8A8_UNORM,
52    PIPE_FORMAT_B8G8R8X8_UNORM, PIPE_FORMAT_R8G8B8X8_UNORM
53 };
54 
55 VAStatus
vlVaCreateSurfaces(VADriverContextP ctx,int width,int height,int format,int num_surfaces,VASurfaceID * surfaces)56 vlVaCreateSurfaces(VADriverContextP ctx, int width, int height, int format,
57                    int num_surfaces, VASurfaceID *surfaces)
58 {
59    return vlVaCreateSurfaces2(ctx, format, width, height, surfaces, num_surfaces,
60                               NULL, 0);
61 }
62 
63 VAStatus
vlVaDestroySurfaces(VADriverContextP ctx,VASurfaceID * surface_list,int num_surfaces)64 vlVaDestroySurfaces(VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces)
65 {
66    vlVaDriver *drv;
67    int i;
68 
69    if (!ctx)
70       return VA_STATUS_ERROR_INVALID_CONTEXT;
71 
72    drv = VL_VA_DRIVER(ctx);
73    mtx_lock(&drv->mutex);
74    for (i = 0; i < num_surfaces; ++i) {
75       vlVaSurface *surf = handle_table_get(drv->htab, surface_list[i]);
76       if (!surf) {
77          mtx_unlock(&drv->mutex);
78          return VA_STATUS_ERROR_INVALID_SURFACE;
79       }
80       if (surf->buffer)
81          surf->buffer->destroy(surf->buffer);
82       util_dynarray_fini(&surf->subpics);
83       FREE(surf);
84       handle_table_remove(drv->htab, surface_list[i]);
85    }
86    mtx_unlock(&drv->mutex);
87 
88    return VA_STATUS_SUCCESS;
89 }
90 
91 VAStatus
vlVaSyncSurface(VADriverContextP ctx,VASurfaceID render_target)92 vlVaSyncSurface(VADriverContextP ctx, VASurfaceID render_target)
93 {
94    vlVaDriver *drv;
95    vlVaContext *context;
96    vlVaSurface *surf;
97 
98    if (!ctx)
99       return VA_STATUS_ERROR_INVALID_CONTEXT;
100 
101    drv = VL_VA_DRIVER(ctx);
102    if (!drv)
103       return VA_STATUS_ERROR_INVALID_CONTEXT;
104 
105    mtx_lock(&drv->mutex);
106    surf = handle_table_get(drv->htab, render_target);
107 
108    if (!surf || !surf->buffer) {
109       mtx_unlock(&drv->mutex);
110       return VA_STATUS_ERROR_INVALID_SURFACE;
111    }
112 
113    if (!surf->feedback) {
114       // No outstanding operation: nothing to do.
115       mtx_unlock(&drv->mutex);
116       return VA_STATUS_SUCCESS;
117    }
118 
119    context = handle_table_get(drv->htab, surf->ctx);
120    if (!context) {
121       mtx_unlock(&drv->mutex);
122       return VA_STATUS_ERROR_INVALID_CONTEXT;
123    }
124 
125    if (context->decoder->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
126       if (u_reduce_video_profile(context->templat.profile) == PIPE_VIDEO_FORMAT_MPEG4_AVC) {
127          int frame_diff;
128          if (context->desc.h264enc.frame_num_cnt >= surf->frame_num_cnt)
129             frame_diff = context->desc.h264enc.frame_num_cnt - surf->frame_num_cnt;
130          else
131             frame_diff = 0xFFFFFFFF - surf->frame_num_cnt + 1 + context->desc.h264enc.frame_num_cnt;
132          if ((frame_diff == 0) &&
133              (surf->force_flushed == false) &&
134              (context->desc.h264enc.frame_num_cnt % 2 != 0)) {
135             context->decoder->flush(context->decoder);
136             context->first_single_submitted = true;
137          }
138       }
139       context->decoder->get_feedback(context->decoder, surf->feedback, &(surf->coded_buf->coded_size));
140       surf->feedback = NULL;
141    }
142    mtx_unlock(&drv->mutex);
143    return VA_STATUS_SUCCESS;
144 }
145 
146 VAStatus
vlVaQuerySurfaceStatus(VADriverContextP ctx,VASurfaceID render_target,VASurfaceStatus * status)147 vlVaQuerySurfaceStatus(VADriverContextP ctx, VASurfaceID render_target, VASurfaceStatus *status)
148 {
149    vlVaDriver *drv;
150    vlVaSurface *surf;
151    vlVaContext *context;
152 
153    if (!ctx)
154       return VA_STATUS_ERROR_INVALID_CONTEXT;
155 
156    drv = VL_VA_DRIVER(ctx);
157    if (!drv)
158       return VA_STATUS_ERROR_INVALID_CONTEXT;
159 
160    mtx_lock(&drv->mutex);
161 
162    surf = handle_table_get(drv->htab, render_target);
163    if (!surf || !surf->buffer) {
164       mtx_unlock(&drv->mutex);
165       return VA_STATUS_ERROR_INVALID_SURFACE;
166    }
167 
168    context = handle_table_get(drv->htab, surf->ctx);
169    if (!context) {
170       mtx_unlock(&drv->mutex);
171       return VA_STATUS_ERROR_INVALID_CONTEXT;
172    }
173 
174    if (context->decoder->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
175       if(surf->feedback == NULL)
176          *status=VASurfaceReady;
177       else
178          *status=VASurfaceRendering;
179    }
180 
181    mtx_unlock(&drv->mutex);
182 
183    return VA_STATUS_SUCCESS;
184 }
185 
186 VAStatus
vlVaQuerySurfaceError(VADriverContextP ctx,VASurfaceID render_target,VAStatus error_status,void ** error_info)187 vlVaQuerySurfaceError(VADriverContextP ctx, VASurfaceID render_target, VAStatus error_status, void **error_info)
188 {
189    if (!ctx)
190       return VA_STATUS_ERROR_INVALID_CONTEXT;
191 
192    return VA_STATUS_ERROR_UNIMPLEMENTED;
193 }
194 
195 static void
upload_sampler(struct pipe_context * pipe,struct pipe_sampler_view * dst,const struct pipe_box * dst_box,const void * src,unsigned src_stride,unsigned src_x,unsigned src_y)196 upload_sampler(struct pipe_context *pipe, struct pipe_sampler_view *dst,
197                const struct pipe_box *dst_box, const void *src, unsigned src_stride,
198                unsigned src_x, unsigned src_y)
199 {
200    struct pipe_transfer *transfer;
201    void *map;
202 
203    map = pipe->texture_map(pipe, dst->texture, 0, PIPE_MAP_WRITE,
204                             dst_box, &transfer);
205    if (!map)
206       return;
207 
208    util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0,
209                   dst_box->width, dst_box->height,
210                   src, src_stride, src_x, src_y);
211 
212    pipe->texture_unmap(pipe, transfer);
213 }
214 
215 static VAStatus
vlVaPutSubpictures(vlVaSurface * surf,vlVaDriver * drv,struct pipe_surface * surf_draw,struct u_rect * dirty_area,struct u_rect * src_rect,struct u_rect * dst_rect)216 vlVaPutSubpictures(vlVaSurface *surf, vlVaDriver *drv,
217                    struct pipe_surface *surf_draw, struct u_rect *dirty_area,
218                    struct u_rect *src_rect, struct u_rect *dst_rect)
219 {
220    vlVaSubpicture *sub;
221    int i;
222 
223    if (!(surf->subpics.data || surf->subpics.size))
224       return VA_STATUS_SUCCESS;
225 
226    for (i = 0; i < surf->subpics.size/sizeof(vlVaSubpicture *); i++) {
227       struct pipe_blend_state blend;
228       void *blend_state;
229       vlVaBuffer *buf;
230       struct pipe_box box;
231       struct u_rect *s, *d, sr, dr, c;
232       int sw, sh, dw, dh;
233 
234       sub = ((vlVaSubpicture **)surf->subpics.data)[i];
235       if (!sub)
236          continue;
237 
238       buf = handle_table_get(drv->htab, sub->image->buf);
239       if (!buf)
240          return VA_STATUS_ERROR_INVALID_IMAGE;
241 
242       box.x = 0;
243       box.y = 0;
244       box.z = 0;
245       box.width = sub->dst_rect.x1 - sub->dst_rect.x0;
246       box.height = sub->dst_rect.y1 - sub->dst_rect.y0;
247       box.depth = 1;
248 
249       s = &sub->src_rect;
250       d = &sub->dst_rect;
251       sw = s->x1 - s->x0;
252       sh = s->y1 - s->y0;
253       dw = d->x1 - d->x0;
254       dh = d->y1 - d->y0;
255       c.x0 = MAX2(d->x0, s->x0);
256       c.y0 = MAX2(d->y0, s->y0);
257       c.x1 = MIN2(d->x0 + dw, src_rect->x1);
258       c.y1 = MIN2(d->y0 + dh, src_rect->y1);
259       sr.x0 = s->x0 + (c.x0 - d->x0)*(sw/(float)dw);
260       sr.y0 = s->y0 + (c.y0 - d->y0)*(sh/(float)dh);
261       sr.x1 = s->x0 + (c.x1 - d->x0)*(sw/(float)dw);
262       sr.y1 = s->y0 + (c.y1 - d->y0)*(sh/(float)dh);
263 
264       s = src_rect;
265       d = dst_rect;
266       sw = s->x1 - s->x0;
267       sh = s->y1 - s->y0;
268       dw = d->x1 - d->x0;
269       dh = d->y1 - d->y0;
270       dr.x0 = d->x0 + c.x0*(dw/(float)sw);
271       dr.y0 = d->y0 + c.y0*(dh/(float)sh);
272       dr.x1 = d->x0 + c.x1*(dw/(float)sw);
273       dr.y1 = d->y0 + c.y1*(dh/(float)sh);
274 
275       memset(&blend, 0, sizeof(blend));
276       blend.independent_blend_enable = 0;
277       blend.rt[0].blend_enable = 1;
278       blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_SRC_ALPHA;
279       blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_INV_SRC_ALPHA;
280       blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ZERO;
281       blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
282       blend.rt[0].rgb_func = PIPE_BLEND_ADD;
283       blend.rt[0].alpha_func = PIPE_BLEND_ADD;
284       blend.rt[0].colormask = PIPE_MASK_RGBA;
285       blend.logicop_enable = 0;
286       blend.logicop_func = PIPE_LOGICOP_CLEAR;
287       blend.dither = 0;
288       blend_state = drv->pipe->create_blend_state(drv->pipe, &blend);
289 
290       vl_compositor_clear_layers(&drv->cstate);
291       vl_compositor_set_layer_blend(&drv->cstate, 0, blend_state, false);
292       upload_sampler(drv->pipe, sub->sampler, &box, buf->data,
293                      sub->image->pitches[0], 0, 0);
294       vl_compositor_set_rgba_layer(&drv->cstate, &drv->compositor, 0, sub->sampler,
295                                    &sr, NULL, NULL);
296       vl_compositor_set_layer_dst_area(&drv->cstate, 0, &dr);
297       vl_compositor_render(&drv->cstate, &drv->compositor, surf_draw, dirty_area, false);
298       drv->pipe->delete_blend_state(drv->pipe, blend_state);
299    }
300 
301    return VA_STATUS_SUCCESS;
302 }
303 
304 VAStatus
vlVaPutSurface(VADriverContextP ctx,VASurfaceID surface_id,void * draw,short srcx,short srcy,unsigned short srcw,unsigned short srch,short destx,short desty,unsigned short destw,unsigned short desth,VARectangle * cliprects,unsigned int number_cliprects,unsigned int flags)305 vlVaPutSurface(VADriverContextP ctx, VASurfaceID surface_id, void* draw, short srcx, short srcy,
306                unsigned short srcw, unsigned short srch, short destx, short desty,
307                unsigned short destw, unsigned short desth, VARectangle *cliprects,
308                unsigned int number_cliprects,  unsigned int flags)
309 {
310    vlVaDriver *drv;
311    vlVaSurface *surf;
312    struct pipe_screen *screen;
313    struct pipe_resource *tex;
314    struct pipe_surface surf_templ, *surf_draw;
315    struct vl_screen *vscreen;
316    struct u_rect src_rect, *dirty_area;
317    struct u_rect dst_rect = {destx, destx + destw, desty, desty + desth};
318    enum pipe_format format;
319    VAStatus status;
320 
321    if (!ctx)
322       return VA_STATUS_ERROR_INVALID_CONTEXT;
323 
324    drv = VL_VA_DRIVER(ctx);
325    mtx_lock(&drv->mutex);
326    surf = handle_table_get(drv->htab, surface_id);
327    if (!surf) {
328       mtx_unlock(&drv->mutex);
329       return VA_STATUS_ERROR_INVALID_SURFACE;
330    }
331 
332    screen = drv->pipe->screen;
333    vscreen = drv->vscreen;
334 
335    tex = vscreen->texture_from_drawable(vscreen, draw);
336    if (!tex) {
337       mtx_unlock(&drv->mutex);
338       return VA_STATUS_ERROR_INVALID_DISPLAY;
339    }
340 
341    dirty_area = vscreen->get_dirty_area(vscreen);
342 
343    memset(&surf_templ, 0, sizeof(surf_templ));
344    surf_templ.format = tex->format;
345    surf_draw = drv->pipe->create_surface(drv->pipe, tex, &surf_templ);
346    if (!surf_draw) {
347       pipe_resource_reference(&tex, NULL);
348       mtx_unlock(&drv->mutex);
349       return VA_STATUS_ERROR_INVALID_DISPLAY;
350    }
351 
352    src_rect.x0 = srcx;
353    src_rect.y0 = srcy;
354    src_rect.x1 = srcw + srcx;
355    src_rect.y1 = srch + srcy;
356 
357    format = surf->buffer->buffer_format;
358 
359    vl_compositor_clear_layers(&drv->cstate);
360 
361    if (format == PIPE_FORMAT_B8G8R8A8_UNORM || format == PIPE_FORMAT_B8G8R8X8_UNORM ||
362        format == PIPE_FORMAT_R8G8B8A8_UNORM || format == PIPE_FORMAT_R8G8B8X8_UNORM) {
363       struct pipe_sampler_view **views;
364 
365       views = surf->buffer->get_sampler_view_planes(surf->buffer);
366       vl_compositor_set_rgba_layer(&drv->cstate, &drv->compositor, 0, views[0], &src_rect, NULL, NULL);
367    } else
368       vl_compositor_set_buffer_layer(&drv->cstate, &drv->compositor, 0, surf->buffer, &src_rect, NULL, VL_COMPOSITOR_WEAVE);
369 
370    vl_compositor_set_layer_dst_area(&drv->cstate, 0, &dst_rect);
371    vl_compositor_render(&drv->cstate, &drv->compositor, surf_draw, dirty_area, true);
372 
373    status = vlVaPutSubpictures(surf, drv, surf_draw, dirty_area, &src_rect, &dst_rect);
374    if (status) {
375       mtx_unlock(&drv->mutex);
376       return status;
377    }
378 
379    /* flush before calling flush_frontbuffer so that rendering is flushed
380     * to back buffer so the texture can be copied in flush_frontbuffer
381     */
382    drv->pipe->flush(drv->pipe, NULL, 0);
383 
384    screen->flush_frontbuffer(screen, drv->pipe, tex, 0, 0,
385                              vscreen->get_private(vscreen), NULL);
386 
387 
388    pipe_resource_reference(&tex, NULL);
389    pipe_surface_reference(&surf_draw, NULL);
390    mtx_unlock(&drv->mutex);
391 
392    return VA_STATUS_SUCCESS;
393 }
394 
395 VAStatus
vlVaLockSurface(VADriverContextP ctx,VASurfaceID surface,unsigned int * fourcc,unsigned int * luma_stride,unsigned int * chroma_u_stride,unsigned int * chroma_v_stride,unsigned int * luma_offset,unsigned int * chroma_u_offset,unsigned int * chroma_v_offset,unsigned int * buffer_name,void ** buffer)396 vlVaLockSurface(VADriverContextP ctx, VASurfaceID surface, unsigned int *fourcc,
397                 unsigned int *luma_stride, unsigned int *chroma_u_stride, unsigned int *chroma_v_stride,
398                 unsigned int *luma_offset, unsigned int *chroma_u_offset, unsigned int *chroma_v_offset,
399                 unsigned int *buffer_name, void **buffer)
400 {
401    if (!ctx)
402       return VA_STATUS_ERROR_INVALID_CONTEXT;
403 
404    return VA_STATUS_ERROR_UNIMPLEMENTED;
405 }
406 
407 VAStatus
vlVaUnlockSurface(VADriverContextP ctx,VASurfaceID surface)408 vlVaUnlockSurface(VADriverContextP ctx, VASurfaceID surface)
409 {
410    if (!ctx)
411       return VA_STATUS_ERROR_INVALID_CONTEXT;
412 
413    return VA_STATUS_ERROR_UNIMPLEMENTED;
414 }
415 
416 VAStatus
vlVaQuerySurfaceAttributes(VADriverContextP ctx,VAConfigID config_id,VASurfaceAttrib * attrib_list,unsigned int * num_attribs)417 vlVaQuerySurfaceAttributes(VADriverContextP ctx, VAConfigID config_id,
418                            VASurfaceAttrib *attrib_list, unsigned int *num_attribs)
419 {
420    vlVaDriver *drv;
421    vlVaConfig *config;
422    VASurfaceAttrib *attribs;
423    struct pipe_screen *pscreen;
424    int i, j;
425 
426    STATIC_ASSERT(ARRAY_SIZE(vpp_surface_formats) <= VL_VA_MAX_IMAGE_FORMATS);
427 
428    if (config_id == VA_INVALID_ID)
429       return VA_STATUS_ERROR_INVALID_CONFIG;
430 
431    if (!attrib_list && !num_attribs)
432       return VA_STATUS_ERROR_INVALID_PARAMETER;
433 
434    if (!attrib_list) {
435       *num_attribs = VL_VA_MAX_IMAGE_FORMATS + VASurfaceAttribCount;
436       return VA_STATUS_SUCCESS;
437    }
438 
439    if (!ctx)
440       return VA_STATUS_ERROR_INVALID_CONTEXT;
441 
442    drv = VL_VA_DRIVER(ctx);
443 
444    if (!drv)
445       return VA_STATUS_ERROR_INVALID_CONTEXT;
446 
447    mtx_lock(&drv->mutex);
448    config = handle_table_get(drv->htab, config_id);
449    mtx_unlock(&drv->mutex);
450 
451    if (!config)
452       return VA_STATUS_ERROR_INVALID_CONFIG;
453 
454    pscreen = VL_VA_PSCREEN(ctx);
455 
456    if (!pscreen)
457       return VA_STATUS_ERROR_INVALID_CONTEXT;
458 
459    attribs = CALLOC(VL_VA_MAX_IMAGE_FORMATS + VASurfaceAttribCount,
460                     sizeof(VASurfaceAttrib));
461 
462    if (!attribs)
463       return VA_STATUS_ERROR_ALLOCATION_FAILED;
464 
465    i = 0;
466 
467    /* vlVaCreateConfig returns PIPE_VIDEO_PROFILE_UNKNOWN
468     * only for VAEntrypointVideoProc. */
469    if (config->profile == PIPE_VIDEO_PROFILE_UNKNOWN) {
470       if (config->rt_format & VA_RT_FORMAT_RGB32) {
471          for (j = 0; j < ARRAY_SIZE(vpp_surface_formats); ++j) {
472             attribs[i].type = VASurfaceAttribPixelFormat;
473             attribs[i].value.type = VAGenericValueTypeInteger;
474             attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
475             attribs[i].value.value.i = PipeFormatToVaFourcc(vpp_surface_formats[j]);
476             i++;
477          }
478       }
479    }
480    if (config->rt_format & VA_RT_FORMAT_YUV420) {
481       attribs[i].type = VASurfaceAttribPixelFormat;
482       attribs[i].value.type = VAGenericValueTypeInteger;
483       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
484       attribs[i].value.value.i = VA_FOURCC_NV12;
485       i++;
486    }
487    if (config->rt_format & VA_RT_FORMAT_YUV420_10 ||
488        (config->rt_format & VA_RT_FORMAT_YUV420 &&
489         config->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE)) {
490       attribs[i].type = VASurfaceAttribPixelFormat;
491       attribs[i].value.type = VAGenericValueTypeInteger;
492       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
493       attribs[i].value.value.i = VA_FOURCC_P010;
494       i++;
495       attribs[i].type = VASurfaceAttribPixelFormat;
496       attribs[i].value.type = VAGenericValueTypeInteger;
497       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
498       attribs[i].value.value.i = VA_FOURCC_P016;
499       i++;
500    }
501 
502    attribs[i].type = VASurfaceAttribMemoryType;
503    attribs[i].value.type = VAGenericValueTypeInteger;
504    attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
505    attribs[i].value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_VA |
506          VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME |
507          VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2;
508    i++;
509 
510    attribs[i].type = VASurfaceAttribExternalBufferDescriptor;
511    attribs[i].value.type = VAGenericValueTypePointer;
512    attribs[i].flags = VA_SURFACE_ATTRIB_SETTABLE;
513    attribs[i].value.value.p = NULL; /* ignore */
514    i++;
515 
516 #ifdef HAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS
517    if (drv->pipe->create_video_buffer_with_modifiers) {
518       attribs[i].type = VASurfaceAttribDRMFormatModifiers;
519       attribs[i].value.type = VAGenericValueTypePointer;
520       attribs[i].flags = VA_SURFACE_ATTRIB_SETTABLE;
521       attribs[i].value.value.p = NULL; /* ignore */
522       i++;
523    }
524 #endif
525 
526    if (config->entrypoint != PIPE_VIDEO_ENTRYPOINT_UNKNOWN) {
527       attribs[i].type = VASurfaceAttribMaxWidth;
528       attribs[i].value.type = VAGenericValueTypeInteger;
529       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
530       attribs[i].value.value.i =
531          pscreen->get_video_param(pscreen,
532                                   config->profile, config->entrypoint,
533                                   PIPE_VIDEO_CAP_MAX_WIDTH);
534       i++;
535 
536       attribs[i].type = VASurfaceAttribMaxHeight;
537       attribs[i].value.type = VAGenericValueTypeInteger;
538       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
539       attribs[i].value.value.i =
540          pscreen->get_video_param(pscreen,
541                                   config->profile, config->entrypoint,
542                                   PIPE_VIDEO_CAP_MAX_HEIGHT);
543       i++;
544    } else {
545       attribs[i].type = VASurfaceAttribMaxWidth;
546       attribs[i].value.type = VAGenericValueTypeInteger;
547       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
548       attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
549       i++;
550 
551       attribs[i].type = VASurfaceAttribMaxHeight;
552       attribs[i].value.type = VAGenericValueTypeInteger;
553       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
554       attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
555       i++;
556    }
557 
558    if (i > *num_attribs) {
559       *num_attribs = i;
560       FREE(attribs);
561       return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
562    }
563 
564    *num_attribs = i;
565    memcpy(attrib_list, attribs, i * sizeof(VASurfaceAttrib));
566    FREE(attribs);
567 
568    return VA_STATUS_SUCCESS;
569 }
570 
571 static VAStatus
surface_from_external_memory(VADriverContextP ctx,vlVaSurface * surface,VASurfaceAttribExternalBuffers * memory_attribute,unsigned index,struct pipe_video_buffer * templat)572 surface_from_external_memory(VADriverContextP ctx, vlVaSurface *surface,
573                              VASurfaceAttribExternalBuffers *memory_attribute,
574                              unsigned index, struct pipe_video_buffer *templat)
575 {
576    vlVaDriver *drv;
577    struct pipe_screen *pscreen;
578    struct pipe_resource res_templ;
579    struct winsys_handle whandle;
580    struct pipe_resource *resources[VL_NUM_COMPONENTS];
581    enum pipe_format resource_formats[VL_NUM_COMPONENTS];
582    VAStatus result;
583    int i;
584 
585    pscreen = VL_VA_PSCREEN(ctx);
586    drv = VL_VA_DRIVER(ctx);
587 
588    if (!memory_attribute || !memory_attribute->buffers ||
589        index > memory_attribute->num_buffers)
590       return VA_STATUS_ERROR_INVALID_PARAMETER;
591 
592    if (surface->templat.width != memory_attribute->width ||
593        surface->templat.height != memory_attribute->height ||
594        memory_attribute->num_planes < 1)
595       return VA_STATUS_ERROR_INVALID_PARAMETER;
596 
597    if (memory_attribute->num_planes > VL_NUM_COMPONENTS)
598       return VA_STATUS_ERROR_INVALID_PARAMETER;
599 
600    vl_get_video_buffer_formats(pscreen, templat->buffer_format, resource_formats);
601 
602    memset(&res_templ, 0, sizeof(res_templ));
603    res_templ.target = PIPE_TEXTURE_2D;
604    res_templ.last_level = 0;
605    res_templ.depth0 = 1;
606    res_templ.array_size = 1;
607    res_templ.bind = PIPE_BIND_SAMPLER_VIEW;
608    res_templ.usage = PIPE_USAGE_DEFAULT;
609 
610    memset(&whandle, 0, sizeof(struct winsys_handle));
611    whandle.type = WINSYS_HANDLE_TYPE_FD;
612    whandle.handle = memory_attribute->buffers[index];
613    whandle.modifier = DRM_FORMAT_MOD_INVALID;
614    whandle.format = templat->buffer_format;
615 
616    // Create a resource for each plane.
617    memset(resources, 0, sizeof resources);
618    for (i = 0; i < memory_attribute->num_planes; i++) {
619       unsigned num_planes = util_format_get_num_planes(templat->buffer_format);
620 
621       res_templ.format = resource_formats[i];
622       if (res_templ.format == PIPE_FORMAT_NONE) {
623          if (i < num_planes) {
624             result = VA_STATUS_ERROR_INVALID_PARAMETER;
625             goto fail;
626          } else {
627             continue;
628          }
629       }
630 
631       res_templ.width0 = util_format_get_plane_width(templat->buffer_format, i,
632                                                      memory_attribute->width);
633       res_templ.height0 = util_format_get_plane_height(templat->buffer_format, i,
634                                                        memory_attribute->height);
635 
636       whandle.stride = memory_attribute->pitches[i];
637       whandle.offset = memory_attribute->offsets[i];
638       resources[i] = pscreen->resource_from_handle(pscreen, &res_templ, &whandle,
639                                                    PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE);
640       if (!resources[i]) {
641          result = VA_STATUS_ERROR_ALLOCATION_FAILED;
642          goto fail;
643       }
644    }
645 
646    surface->buffer = vl_video_buffer_create_ex2(drv->pipe, templat, resources);
647    if (!surface->buffer) {
648       result = VA_STATUS_ERROR_ALLOCATION_FAILED;
649       goto fail;
650    }
651    return VA_STATUS_SUCCESS;
652 
653 fail:
654    for (i = 0; i < VL_NUM_COMPONENTS; i++)
655       pipe_resource_reference(&resources[i], NULL);
656    return result;
657 }
658 
659 static VAStatus
surface_from_prime_2(VADriverContextP ctx,vlVaSurface * surface,VADRMPRIMESurfaceDescriptor * desc,struct pipe_video_buffer * templat)660 surface_from_prime_2(VADriverContextP ctx, vlVaSurface *surface,
661                      VADRMPRIMESurfaceDescriptor *desc,
662                      struct pipe_video_buffer *templat)
663 {
664    vlVaDriver *drv;
665    struct pipe_screen *pscreen;
666    struct pipe_resource res_templ;
667    struct winsys_handle whandle;
668    struct pipe_resource *resources[VL_NUM_COMPONENTS];
669    enum pipe_format resource_formats[VL_NUM_COMPONENTS];
670    unsigned num_format_planes, expected_planes, input_planes, plane;
671    VAStatus result;
672 
673    num_format_planes = util_format_get_num_planes(templat->buffer_format);
674    pscreen = VL_VA_PSCREEN(ctx);
675    drv = VL_VA_DRIVER(ctx);
676 
677    if (!desc || desc->num_layers >= 4 ||desc->num_objects == 0)
678       return VA_STATUS_ERROR_INVALID_PARAMETER;
679 
680    if (surface->templat.width != desc->width ||
681        surface->templat.height != desc->height ||
682        desc->num_layers < 1)
683       return VA_STATUS_ERROR_INVALID_PARAMETER;
684 
685    if (desc->num_layers != num_format_planes)
686       return VA_STATUS_ERROR_INVALID_PARAMETER;
687 
688    input_planes = 0;
689    for (unsigned i = 0; i < desc->num_layers; ++i) {
690       if (desc->layers[i].num_planes == 0 || desc->layers[i].num_planes > 4)
691          return VA_STATUS_ERROR_INVALID_PARAMETER;
692 
693       for (unsigned j = 0; j < desc->layers[i].num_planes; ++j)
694          if (desc->layers[i].object_index[j] >= desc->num_objects)
695             return VA_STATUS_ERROR_INVALID_PARAMETER;
696 
697       input_planes += desc->layers[i].num_planes;
698    }
699 
700    expected_planes = num_format_planes;
701    if (desc->objects[0].drm_format_modifier != DRM_FORMAT_MOD_INVALID &&
702        pscreen->is_dmabuf_modifier_supported &&
703        pscreen->is_dmabuf_modifier_supported(pscreen, desc->objects[0].drm_format_modifier,
704                                             templat->buffer_format, NULL) &&
705        pscreen->get_dmabuf_modifier_planes)
706       expected_planes = pscreen->get_dmabuf_modifier_planes(pscreen, desc->objects[0].drm_format_modifier,
707                                                            templat->buffer_format);
708 
709    if (input_planes != expected_planes)
710       return VA_STATUS_ERROR_INVALID_PARAMETER;
711 
712    vl_get_video_buffer_formats(pscreen, templat->buffer_format, resource_formats);
713 
714    memset(&res_templ, 0, sizeof(res_templ));
715    res_templ.target = PIPE_TEXTURE_2D;
716    res_templ.last_level = 0;
717    res_templ.depth0 = 1;
718    res_templ.array_size = 1;
719    res_templ.width0 = desc->width;
720    res_templ.height0 = desc->height;
721    res_templ.bind = PIPE_BIND_SAMPLER_VIEW;
722    res_templ.usage = PIPE_USAGE_DEFAULT;
723    res_templ.format = templat->buffer_format;
724 
725    memset(&whandle, 0, sizeof(struct winsys_handle));
726    whandle.type = WINSYS_HANDLE_TYPE_FD;
727    whandle.format = templat->buffer_format;
728    whandle.modifier = desc->objects[0].drm_format_modifier;
729 
730    // Create a resource for each plane.
731    memset(resources, 0, sizeof resources);
732 
733    /* This does a backwards walk to set the next pointers. It interleaves so
734     * that the main planes always come first and then the first compression metadata
735     * plane of each main plane etc. */
736    plane = input_planes - 1;
737    for (int layer_plane = 3; layer_plane >= 0; --layer_plane) {
738       for (int layer = desc->num_layers - 1; layer >= 0; --layer) {
739          if (layer_plane >= desc->layers[layer].num_planes)
740             continue;
741 
742          if (plane < num_format_planes)
743             res_templ.format = resource_formats[plane];
744 
745          whandle.stride = desc->layers[layer].pitch[layer_plane];
746          whandle.offset = desc->layers[layer].offset[layer_plane];
747          whandle.handle = desc->objects[desc->layers[layer].object_index[layer_plane]].fd;
748          whandle.plane = plane;
749 
750          resources[plane] = pscreen->resource_from_handle(pscreen, &res_templ, &whandle,
751                                                           PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE);
752          if (!resources[plane]) {
753             result = VA_STATUS_ERROR_ALLOCATION_FAILED;
754             goto fail;
755          }
756 
757          /* After the resource gets created the resource now owns the next reference. */
758          res_templ.next = NULL;
759 
760          if (plane)
761             pipe_resource_reference(&res_templ.next, resources[plane]);
762          --plane;
763       }
764    }
765 
766    surface->buffer = vl_video_buffer_create_ex2(drv->pipe, templat, resources);
767    if (!surface->buffer) {
768       result = VA_STATUS_ERROR_ALLOCATION_FAILED;
769       goto fail;
770    }
771    return VA_STATUS_SUCCESS;
772 
773 fail:
774    pipe_resource_reference(&res_templ.next, NULL);
775    for (int i = 0; i < VL_NUM_COMPONENTS; i++)
776       pipe_resource_reference(&resources[i], NULL);
777    return result;
778 }
779 
780 VAStatus
vlVaHandleSurfaceAllocate(vlVaDriver * drv,vlVaSurface * surface,struct pipe_video_buffer * templat,const uint64_t * modifiers,unsigned int modifiers_count)781 vlVaHandleSurfaceAllocate(vlVaDriver *drv, vlVaSurface *surface,
782                           struct pipe_video_buffer *templat,
783                           const uint64_t *modifiers,
784                           unsigned int modifiers_count)
785 {
786    struct pipe_surface **surfaces;
787    unsigned i;
788 
789    if (modifiers_count > 0) {
790       if (!drv->pipe->create_video_buffer_with_modifiers)
791          return VA_STATUS_ERROR_ATTR_NOT_SUPPORTED;
792       surface->buffer =
793          drv->pipe->create_video_buffer_with_modifiers(drv->pipe, templat,
794                                                        modifiers,
795                                                        modifiers_count);
796    } else {
797       surface->buffer = drv->pipe->create_video_buffer(drv->pipe, templat);
798    }
799    if (!surface->buffer)
800       return VA_STATUS_ERROR_ALLOCATION_FAILED;
801 
802    surfaces = surface->buffer->get_surfaces(surface->buffer);
803    for (i = 0; i < VL_MAX_SURFACES; ++i) {
804       union pipe_color_union c = {};
805 
806       if (!surfaces[i])
807          continue;
808 
809       if (i > !!surface->buffer->interlaced)
810          c.f[0] = c.f[1] = c.f[2] = c.f[3] = 0.5f;
811 
812       drv->pipe->clear_render_target(drv->pipe, surfaces[i], &c, 0, 0,
813 				     surfaces[i]->width, surfaces[i]->height,
814 				     false);
815    }
816    drv->pipe->flush(drv->pipe, NULL, 0);
817 
818    return VA_STATUS_SUCCESS;
819 }
820 
821 VAStatus
vlVaCreateSurfaces2(VADriverContextP ctx,unsigned int format,unsigned int width,unsigned int height,VASurfaceID * surfaces,unsigned int num_surfaces,VASurfaceAttrib * attrib_list,unsigned int num_attribs)822 vlVaCreateSurfaces2(VADriverContextP ctx, unsigned int format,
823                     unsigned int width, unsigned int height,
824                     VASurfaceID *surfaces, unsigned int num_surfaces,
825                     VASurfaceAttrib *attrib_list, unsigned int num_attribs)
826 {
827    vlVaDriver *drv;
828    VASurfaceAttribExternalBuffers *memory_attribute;
829    VADRMPRIMESurfaceDescriptor *prime_desc;
830 #ifdef HAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS
831    const VADRMFormatModifierList *modifier_list;
832 #endif
833    struct pipe_video_buffer templat;
834    struct pipe_screen *pscreen;
835    int i;
836    int memory_type;
837    int expected_fourcc;
838    VAStatus vaStatus;
839    vlVaSurface *surf;
840    bool protected;
841    const uint64_t *modifiers;
842    unsigned int modifiers_count;
843 
844    if (!ctx)
845       return VA_STATUS_ERROR_INVALID_CONTEXT;
846 
847    if (!(width && height))
848       return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
849 
850    drv = VL_VA_DRIVER(ctx);
851 
852    if (!drv)
853       return VA_STATUS_ERROR_INVALID_CONTEXT;
854 
855    pscreen = VL_VA_PSCREEN(ctx);
856 
857    if (!pscreen)
858       return VA_STATUS_ERROR_INVALID_CONTEXT;
859 
860    /* Default. */
861    memory_attribute = NULL;
862    prime_desc = NULL;
863    memory_type = VA_SURFACE_ATTRIB_MEM_TYPE_VA;
864    expected_fourcc = 0;
865    modifiers = NULL;
866    modifiers_count = 0;
867 
868    for (i = 0; i < num_attribs && attrib_list; i++) {
869       if (!(attrib_list[i].flags & VA_SURFACE_ATTRIB_SETTABLE))
870          continue;
871 
872       switch (attrib_list[i].type) {
873       case VASurfaceAttribPixelFormat:
874          if (attrib_list[i].value.type != VAGenericValueTypeInteger)
875             return VA_STATUS_ERROR_INVALID_PARAMETER;
876          expected_fourcc = attrib_list[i].value.value.i;
877          break;
878       case VASurfaceAttribMemoryType:
879          if (attrib_list[i].value.type != VAGenericValueTypeInteger)
880             return VA_STATUS_ERROR_INVALID_PARAMETER;
881 
882          switch (attrib_list[i].value.value.i) {
883          case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
884          case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
885          case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2:
886             memory_type = attrib_list[i].value.value.i;
887             break;
888          default:
889             return VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE;
890          }
891          break;
892       case VASurfaceAttribExternalBufferDescriptor:
893          if (attrib_list[i].value.type != VAGenericValueTypePointer)
894             return VA_STATUS_ERROR_INVALID_PARAMETER;
895          if (memory_type == VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2)
896             prime_desc = (VADRMPRIMESurfaceDescriptor *)attrib_list[i].value.value.p;
897          else
898             memory_attribute = (VASurfaceAttribExternalBuffers *)attrib_list[i].value.value.p;
899          break;
900 #ifdef HAVE_VA_SURFACE_ATTRIB_DRM_FORMAT_MODIFIERS
901       case VASurfaceAttribDRMFormatModifiers:
902          if (attrib_list[i].value.type != VAGenericValueTypePointer)
903             return VA_STATUS_ERROR_INVALID_PARAMETER;
904          modifier_list = attrib_list[i].value.value.p;
905          modifiers = modifier_list->modifiers;
906          modifiers_count = modifier_list->num_modifiers;
907          break;
908 #endif
909       case VASurfaceAttribUsageHint:
910          if (attrib_list[i].value.type != VAGenericValueTypeInteger)
911             return VA_STATUS_ERROR_INVALID_PARAMETER;
912          break;
913       default:
914          return VA_STATUS_ERROR_ATTR_NOT_SUPPORTED;
915       }
916    }
917 
918    protected = format & VA_RT_FORMAT_PROTECTED;
919    format &= ~VA_RT_FORMAT_PROTECTED;
920 
921    if (VA_RT_FORMAT_YUV420 != format &&
922        VA_RT_FORMAT_YUV422 != format &&
923        VA_RT_FORMAT_YUV444 != format &&
924        VA_RT_FORMAT_YUV420_10BPP != format &&
925        VA_RT_FORMAT_RGB32  != format) {
926       return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
927    }
928 
929    switch (memory_type) {
930    case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
931       break;
932    case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
933       if (!memory_attribute)
934          return VA_STATUS_ERROR_INVALID_PARAMETER;
935       if (modifiers)
936          return VA_STATUS_ERROR_INVALID_PARAMETER;
937 
938       expected_fourcc = memory_attribute->pixel_format;
939       break;
940    case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2:
941       if (!prime_desc)
942          return VA_STATUS_ERROR_INVALID_PARAMETER;
943 
944       expected_fourcc = prime_desc->fourcc;
945       break;
946    default:
947       assert(0);
948    }
949 
950    memset(&templat, 0, sizeof(templat));
951 
952    templat.buffer_format = pscreen->get_video_param(
953       pscreen,
954       PIPE_VIDEO_PROFILE_UNKNOWN,
955       PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
956       PIPE_VIDEO_CAP_PREFERED_FORMAT
957    );
958 
959    if (modifiers)
960       templat.interlaced = false;
961    else
962       templat.interlaced =
963          pscreen->get_video_param(pscreen, PIPE_VIDEO_PROFILE_UNKNOWN,
964                                   PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
965                                   PIPE_VIDEO_CAP_PREFERS_INTERLACED);
966 
967    if (expected_fourcc) {
968       enum pipe_format expected_format = VaFourccToPipeFormat(expected_fourcc);
969 
970       if (expected_format != templat.buffer_format || memory_attribute)
971         templat.interlaced = 0;
972 
973       templat.buffer_format = expected_format;
974    }
975 
976    templat.width = width;
977    templat.height = height;
978    if (protected)
979       templat.bind |= PIPE_BIND_PROTECTED;
980 
981    memset(surfaces, VA_INVALID_ID, num_surfaces * sizeof(VASurfaceID));
982 
983    mtx_lock(&drv->mutex);
984    for (i = 0; i < num_surfaces; i++) {
985       surf = CALLOC(1, sizeof(vlVaSurface));
986       if (!surf) {
987          vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
988          goto no_res;
989       }
990 
991       surf->templat = templat;
992 
993       switch (memory_type) {
994       case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
995          /* The application will clear the TILING flag when the surface is
996           * intended to be exported as dmabuf. Adding shared flag because not
997           * null memory_attribute means VASurfaceAttribExternalBuffers is used.
998           */
999          if (memory_attribute &&
1000              !(memory_attribute->flags & VA_SURFACE_EXTBUF_DESC_ENABLE_TILING))
1001             templat.bind = PIPE_BIND_LINEAR | PIPE_BIND_SHARED;
1002 
1003 	 vaStatus = vlVaHandleSurfaceAllocate(drv, surf, &templat, modifiers,
1004                                               modifiers_count);
1005          if (vaStatus != VA_STATUS_SUCCESS)
1006             goto free_surf;
1007          break;
1008 
1009       case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
1010          vaStatus = surface_from_external_memory(ctx, surf, memory_attribute, i, &templat);
1011          if (vaStatus != VA_STATUS_SUCCESS)
1012             goto free_surf;
1013          break;
1014 
1015       case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2:
1016          vaStatus = surface_from_prime_2(ctx, surf, prime_desc, &templat);
1017          if (vaStatus != VA_STATUS_SUCCESS)
1018             goto free_surf;
1019          break;
1020       default:
1021          assert(0);
1022       }
1023 
1024       util_dynarray_init(&surf->subpics, NULL);
1025       surfaces[i] = handle_table_add(drv->htab, surf);
1026       if (!surfaces[i]) {
1027          vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
1028          goto destroy_surf;
1029       }
1030    }
1031    mtx_unlock(&drv->mutex);
1032 
1033    return VA_STATUS_SUCCESS;
1034 
1035 destroy_surf:
1036    surf->buffer->destroy(surf->buffer);
1037 
1038 free_surf:
1039    FREE(surf);
1040 
1041 no_res:
1042    mtx_unlock(&drv->mutex);
1043    if (i)
1044       vlVaDestroySurfaces(ctx, surfaces, i);
1045 
1046    return vaStatus;
1047 }
1048 
1049 VAStatus
vlVaQueryVideoProcFilters(VADriverContextP ctx,VAContextID context,VAProcFilterType * filters,unsigned int * num_filters)1050 vlVaQueryVideoProcFilters(VADriverContextP ctx, VAContextID context,
1051                           VAProcFilterType *filters, unsigned int *num_filters)
1052 {
1053    unsigned int num = 0;
1054 
1055    if (!ctx)
1056       return VA_STATUS_ERROR_INVALID_CONTEXT;
1057 
1058    if (!num_filters || !filters)
1059       return VA_STATUS_ERROR_INVALID_PARAMETER;
1060 
1061    filters[num++] = VAProcFilterDeinterlacing;
1062 
1063    *num_filters = num;
1064 
1065    return VA_STATUS_SUCCESS;
1066 }
1067 
1068 VAStatus
vlVaQueryVideoProcFilterCaps(VADriverContextP ctx,VAContextID context,VAProcFilterType type,void * filter_caps,unsigned int * num_filter_caps)1069 vlVaQueryVideoProcFilterCaps(VADriverContextP ctx, VAContextID context,
1070                              VAProcFilterType type, void *filter_caps,
1071                              unsigned int *num_filter_caps)
1072 {
1073    unsigned int i;
1074 
1075    if (!ctx)
1076       return VA_STATUS_ERROR_INVALID_CONTEXT;
1077 
1078    if (!filter_caps || !num_filter_caps)
1079       return VA_STATUS_ERROR_INVALID_PARAMETER;
1080 
1081    i = 0;
1082 
1083    switch (type) {
1084    case VAProcFilterNone:
1085       break;
1086    case VAProcFilterDeinterlacing: {
1087       VAProcFilterCapDeinterlacing *deint = filter_caps;
1088 
1089       if (*num_filter_caps < 3) {
1090          *num_filter_caps = 3;
1091          return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
1092       }
1093 
1094       deint[i++].type = VAProcDeinterlacingBob;
1095       deint[i++].type = VAProcDeinterlacingWeave;
1096       deint[i++].type = VAProcDeinterlacingMotionAdaptive;
1097       break;
1098    }
1099 
1100    case VAProcFilterNoiseReduction:
1101    case VAProcFilterSharpening:
1102    case VAProcFilterColorBalance:
1103    case VAProcFilterSkinToneEnhancement:
1104       return VA_STATUS_ERROR_UNIMPLEMENTED;
1105    default:
1106       assert(0);
1107    }
1108 
1109    *num_filter_caps = i;
1110 
1111    return VA_STATUS_SUCCESS;
1112 }
1113 
1114 static VAProcColorStandardType vpp_input_color_standards[] = {
1115    VAProcColorStandardBT601
1116 };
1117 
1118 static VAProcColorStandardType vpp_output_color_standards[] = {
1119    VAProcColorStandardBT601
1120 };
1121 
1122 VAStatus
vlVaQueryVideoProcPipelineCaps(VADriverContextP ctx,VAContextID context,VABufferID * filters,unsigned int num_filters,VAProcPipelineCaps * pipeline_cap)1123 vlVaQueryVideoProcPipelineCaps(VADriverContextP ctx, VAContextID context,
1124                                VABufferID *filters, unsigned int num_filters,
1125                                VAProcPipelineCaps *pipeline_cap)
1126 {
1127    unsigned int i = 0;
1128 
1129    if (!ctx)
1130       return VA_STATUS_ERROR_INVALID_CONTEXT;
1131 
1132    if (!pipeline_cap)
1133       return VA_STATUS_ERROR_INVALID_PARAMETER;
1134 
1135    if (num_filters && !filters)
1136       return VA_STATUS_ERROR_INVALID_PARAMETER;
1137 
1138    pipeline_cap->pipeline_flags = 0;
1139    pipeline_cap->filter_flags = 0;
1140    pipeline_cap->num_forward_references = 0;
1141    pipeline_cap->num_backward_references = 0;
1142    pipeline_cap->num_input_color_standards = ARRAY_SIZE(vpp_input_color_standards);
1143    pipeline_cap->input_color_standards = vpp_input_color_standards;
1144    pipeline_cap->num_output_color_standards = ARRAY_SIZE(vpp_output_color_standards);
1145    pipeline_cap->output_color_standards = vpp_output_color_standards;
1146 
1147    for (i = 0; i < num_filters; i++) {
1148       vlVaBuffer *buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, filters[i]);
1149       VAProcFilterParameterBufferBase *filter;
1150 
1151       if (!buf || buf->type != VAProcFilterParameterBufferType)
1152          return VA_STATUS_ERROR_INVALID_BUFFER;
1153 
1154       filter = buf->data;
1155       switch (filter->type) {
1156       case VAProcFilterDeinterlacing: {
1157          VAProcFilterParameterBufferDeinterlacing *deint = buf->data;
1158          if (deint->algorithm == VAProcDeinterlacingMotionAdaptive) {
1159             pipeline_cap->num_forward_references = 2;
1160             pipeline_cap->num_backward_references = 1;
1161          }
1162          break;
1163       }
1164       default:
1165          return VA_STATUS_ERROR_UNIMPLEMENTED;
1166       }
1167    }
1168 
1169    return VA_STATUS_SUCCESS;
1170 }
1171 
pipe_format_to_drm_format(enum pipe_format format)1172 static uint32_t pipe_format_to_drm_format(enum pipe_format format)
1173 {
1174    switch (format) {
1175    case PIPE_FORMAT_R8_UNORM:
1176       return DRM_FORMAT_R8;
1177    case PIPE_FORMAT_R8G8_UNORM:
1178       return DRM_FORMAT_GR88;
1179    case PIPE_FORMAT_R16_UNORM:
1180       return DRM_FORMAT_R16;
1181    case PIPE_FORMAT_R16G16_UNORM:
1182       return DRM_FORMAT_GR1616;
1183    case PIPE_FORMAT_B8G8R8A8_UNORM:
1184       return DRM_FORMAT_ARGB8888;
1185    case PIPE_FORMAT_R8G8B8A8_UNORM:
1186       return DRM_FORMAT_ABGR8888;
1187    case PIPE_FORMAT_B8G8R8X8_UNORM:
1188       return DRM_FORMAT_XRGB8888;
1189    case PIPE_FORMAT_R8G8B8X8_UNORM:
1190       return DRM_FORMAT_XBGR8888;
1191    case PIPE_FORMAT_NV12:
1192       return DRM_FORMAT_NV12;
1193    case PIPE_FORMAT_P010:
1194       return DRM_FORMAT_P010;
1195    default:
1196       return DRM_FORMAT_INVALID;
1197    }
1198 }
1199 
1200 #if VA_CHECK_VERSION(1, 1, 0)
1201 VAStatus
vlVaExportSurfaceHandle(VADriverContextP ctx,VASurfaceID surface_id,uint32_t mem_type,uint32_t flags,void * descriptor)1202 vlVaExportSurfaceHandle(VADriverContextP ctx,
1203                         VASurfaceID surface_id,
1204                         uint32_t mem_type,
1205                         uint32_t flags,
1206                         void *descriptor)
1207 {
1208    vlVaDriver *drv;
1209    vlVaSurface *surf;
1210    struct pipe_surface **surfaces;
1211    struct pipe_screen *screen;
1212    VAStatus ret;
1213    unsigned int usage;
1214    int i, p;
1215 
1216    VADRMPRIMESurfaceDescriptor *desc = descriptor;
1217 
1218    if (mem_type != VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2)
1219       return VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE;
1220 
1221    drv    = VL_VA_DRIVER(ctx);
1222    screen = VL_VA_PSCREEN(ctx);
1223    mtx_lock(&drv->mutex);
1224 
1225    surf = handle_table_get(drv->htab, surface_id);
1226    if (!surf || !surf->buffer) {
1227       mtx_unlock(&drv->mutex);
1228       return VA_STATUS_ERROR_INVALID_SURFACE;
1229    }
1230 
1231    if (surf->buffer->interlaced) {
1232       struct pipe_video_buffer *interlaced = surf->buffer;
1233       struct u_rect src_rect, dst_rect;
1234 
1235       surf->templat.interlaced = false;
1236 
1237       ret = vlVaHandleSurfaceAllocate(drv, surf, &surf->templat, NULL, 0);
1238       if (ret != VA_STATUS_SUCCESS) {
1239          mtx_unlock(&drv->mutex);
1240          return VA_STATUS_ERROR_ALLOCATION_FAILED;
1241       }
1242 
1243       src_rect.x0 = dst_rect.x0 = 0;
1244       src_rect.y0 = dst_rect.y0 = 0;
1245       src_rect.x1 = dst_rect.x1 = surf->templat.width;
1246       src_rect.y1 = dst_rect.y1 = surf->templat.height;
1247 
1248       vl_compositor_yuv_deint_full(&drv->cstate, &drv->compositor,
1249                                    interlaced, surf->buffer,
1250                                    &src_rect, &dst_rect,
1251                                    VL_COMPOSITOR_WEAVE);
1252 
1253       interlaced->destroy(interlaced);
1254    }
1255 
1256    surfaces = surf->buffer->get_surfaces(surf->buffer);
1257 
1258    usage = 0;
1259    if (flags & VA_EXPORT_SURFACE_WRITE_ONLY)
1260       usage |= PIPE_HANDLE_USAGE_FRAMEBUFFER_WRITE;
1261 
1262    desc->fourcc = PipeFormatToVaFourcc(surf->buffer->buffer_format);
1263    desc->width  = surf->buffer->width;
1264    desc->height = surf->buffer->height;
1265 
1266    for (p = 0; p < VL_MAX_SURFACES; p++) {
1267       struct winsys_handle whandle;
1268       struct pipe_resource *resource;
1269       uint32_t drm_format;
1270 
1271       if (!surfaces[p])
1272          break;
1273 
1274       resource = surfaces[p]->texture;
1275 
1276       drm_format = pipe_format_to_drm_format(resource->format);
1277       if (drm_format == DRM_FORMAT_INVALID) {
1278          ret = VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE;
1279          goto fail;
1280       }
1281 
1282       memset(&whandle, 0, sizeof(whandle));
1283       whandle.type = WINSYS_HANDLE_TYPE_FD;
1284 
1285       if (!screen->resource_get_handle(screen, drv->pipe, resource,
1286                                        &whandle, usage)) {
1287          ret = VA_STATUS_ERROR_INVALID_SURFACE;
1288          goto fail;
1289       }
1290 
1291       desc->objects[p].fd   = (int)whandle.handle;
1292       desc->objects[p].size = 0;
1293       desc->objects[p].drm_format_modifier = whandle.modifier;
1294 
1295       if (flags & VA_EXPORT_SURFACE_COMPOSED_LAYERS) {
1296          desc->layers[0].object_index[p] = p;
1297          desc->layers[0].offset[p]       = whandle.offset;
1298          desc->layers[0].pitch[p]        = whandle.stride;
1299       } else {
1300          desc->layers[p].drm_format      = drm_format;
1301          desc->layers[p].num_planes      = 1;
1302          desc->layers[p].object_index[0] = p;
1303          desc->layers[p].offset[0]       = whandle.offset;
1304          desc->layers[p].pitch[0]        = whandle.stride;
1305       }
1306    }
1307 
1308    desc->num_objects = p;
1309 
1310    if (flags & VA_EXPORT_SURFACE_COMPOSED_LAYERS) {
1311       uint32_t drm_format = pipe_format_to_drm_format(surf->buffer->buffer_format);
1312       if (drm_format == DRM_FORMAT_INVALID) {
1313          ret = VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE;
1314          goto fail;
1315       }
1316 
1317       desc->num_layers = 1;
1318       desc->layers[0].drm_format = drm_format;
1319       desc->layers[0].num_planes = p;
1320    } else {
1321       desc->num_layers = p;
1322    }
1323 
1324    mtx_unlock(&drv->mutex);
1325 
1326    return VA_STATUS_SUCCESS;
1327 
1328 fail:
1329    for (i = 0; i < p; i++)
1330       close(desc->objects[i].fd);
1331 
1332    mtx_unlock(&drv->mutex);
1333 
1334    return ret;
1335 }
1336 #endif
1337