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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 "state_tracker/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 
40 #include "vl/vl_compositor.h"
41 #include "vl/vl_video_buffer.h"
42 #include "vl/vl_winsys.h"
43 
44 #include "va_private.h"
45 
46 #include <va/va_drmcommon.h>
47 #include <drm-uapi/drm_fourcc.h>
48 
49 static const enum pipe_format vpp_surface_formats[] = {
50    PIPE_FORMAT_B8G8R8A8_UNORM, PIPE_FORMAT_R8G8B8A8_UNORM,
51    PIPE_FORMAT_B8G8R8X8_UNORM, PIPE_FORMAT_R8G8B8X8_UNORM
52 };
53 
54 VAStatus
vlVaCreateSurfaces(VADriverContextP ctx,int width,int height,int format,int num_surfaces,VASurfaceID * surfaces)55 vlVaCreateSurfaces(VADriverContextP ctx, int width, int height, int format,
56                    int num_surfaces, VASurfaceID *surfaces)
57 {
58    return vlVaCreateSurfaces2(ctx, format, width, height, surfaces, num_surfaces,
59                               NULL, 0);
60 }
61 
62 VAStatus
vlVaDestroySurfaces(VADriverContextP ctx,VASurfaceID * surface_list,int num_surfaces)63 vlVaDestroySurfaces(VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces)
64 {
65    vlVaDriver *drv;
66    int i;
67 
68    if (!ctx)
69       return VA_STATUS_ERROR_INVALID_CONTEXT;
70 
71    drv = VL_VA_DRIVER(ctx);
72    mtx_lock(&drv->mutex);
73    for (i = 0; i < num_surfaces; ++i) {
74       vlVaSurface *surf = handle_table_get(drv->htab, surface_list[i]);
75       if (!surf) {
76          mtx_unlock(&drv->mutex);
77          return VA_STATUS_ERROR_INVALID_SURFACE;
78       }
79       if (surf->buffer)
80          surf->buffer->destroy(surf->buffer);
81       util_dynarray_fini(&surf->subpics);
82       FREE(surf);
83       handle_table_remove(drv->htab, surface_list[i]);
84    }
85    mtx_unlock(&drv->mutex);
86 
87    return VA_STATUS_SUCCESS;
88 }
89 
90 VAStatus
vlVaSyncSurface(VADriverContextP ctx,VASurfaceID render_target)91 vlVaSyncSurface(VADriverContextP ctx, VASurfaceID render_target)
92 {
93    vlVaDriver *drv;
94    vlVaContext *context;
95    vlVaSurface *surf;
96 
97    if (!ctx)
98       return VA_STATUS_ERROR_INVALID_CONTEXT;
99 
100    drv = VL_VA_DRIVER(ctx);
101    if (!drv)
102       return VA_STATUS_ERROR_INVALID_CONTEXT;
103 
104    mtx_lock(&drv->mutex);
105    surf = handle_table_get(drv->htab, render_target);
106 
107    if (!surf || !surf->buffer) {
108       mtx_unlock(&drv->mutex);
109       return VA_STATUS_ERROR_INVALID_SURFACE;
110    }
111 
112    if (!surf->feedback) {
113       // No outstanding operation: nothing to do.
114       mtx_unlock(&drv->mutex);
115       return VA_STATUS_SUCCESS;
116    }
117 
118    context = handle_table_get(drv->htab, surf->ctx);
119    if (!context) {
120       mtx_unlock(&drv->mutex);
121       return VA_STATUS_ERROR_INVALID_CONTEXT;
122    }
123 
124    if (context->decoder->entrypoint == PIPE_VIDEO_ENTRYPOINT_ENCODE) {
125       int frame_diff;
126       if (context->desc.h264enc.frame_num_cnt >= surf->frame_num_cnt)
127          frame_diff = context->desc.h264enc.frame_num_cnt - surf->frame_num_cnt;
128       else
129          frame_diff = 0xFFFFFFFF - surf->frame_num_cnt + 1 + context->desc.h264enc.frame_num_cnt;
130       if ((frame_diff == 0) &&
131           (surf->force_flushed == false) &&
132           (context->desc.h264enc.frame_num_cnt % 2 != 0)) {
133          context->decoder->flush(context->decoder);
134          context->first_single_submitted = true;
135       }
136       context->decoder->get_feedback(context->decoder, surf->feedback, &(surf->coded_buf->coded_size));
137       surf->feedback = NULL;
138    }
139    mtx_unlock(&drv->mutex);
140    return VA_STATUS_SUCCESS;
141 }
142 
143 VAStatus
vlVaQuerySurfaceStatus(VADriverContextP ctx,VASurfaceID render_target,VASurfaceStatus * status)144 vlVaQuerySurfaceStatus(VADriverContextP ctx, VASurfaceID render_target, VASurfaceStatus *status)
145 {
146    if (!ctx)
147       return VA_STATUS_ERROR_INVALID_CONTEXT;
148 
149    return VA_STATUS_SUCCESS;
150 }
151 
152 VAStatus
vlVaQuerySurfaceError(VADriverContextP ctx,VASurfaceID render_target,VAStatus error_status,void ** error_info)153 vlVaQuerySurfaceError(VADriverContextP ctx, VASurfaceID render_target, VAStatus error_status, void **error_info)
154 {
155    if (!ctx)
156       return VA_STATUS_ERROR_INVALID_CONTEXT;
157 
158    return VA_STATUS_ERROR_UNIMPLEMENTED;
159 }
160 
161 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)162 upload_sampler(struct pipe_context *pipe, struct pipe_sampler_view *dst,
163                const struct pipe_box *dst_box, const void *src, unsigned src_stride,
164                unsigned src_x, unsigned src_y)
165 {
166    struct pipe_transfer *transfer;
167    void *map;
168 
169    map = pipe->transfer_map(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE,
170                             dst_box, &transfer);
171    if (!map)
172       return;
173 
174    util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0,
175                   dst_box->width, dst_box->height,
176                   src, src_stride, src_x, src_y);
177 
178    pipe->transfer_unmap(pipe, transfer);
179 }
180 
181 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)182 vlVaPutSubpictures(vlVaSurface *surf, vlVaDriver *drv,
183                    struct pipe_surface *surf_draw, struct u_rect *dirty_area,
184                    struct u_rect *src_rect, struct u_rect *dst_rect)
185 {
186    vlVaSubpicture *sub;
187    int i;
188 
189    if (!(surf->subpics.data || surf->subpics.size))
190       return VA_STATUS_SUCCESS;
191 
192    for (i = 0; i < surf->subpics.size/sizeof(vlVaSubpicture *); i++) {
193       struct pipe_blend_state blend;
194       void *blend_state;
195       vlVaBuffer *buf;
196       struct pipe_box box;
197       struct u_rect *s, *d, sr, dr, c;
198       int sw, sh, dw, dh;
199 
200       sub = ((vlVaSubpicture **)surf->subpics.data)[i];
201       if (!sub)
202          continue;
203 
204       buf = handle_table_get(drv->htab, sub->image->buf);
205       if (!buf)
206          return VA_STATUS_ERROR_INVALID_IMAGE;
207 
208       box.x = 0;
209       box.y = 0;
210       box.z = 0;
211       box.width = sub->dst_rect.x1 - sub->dst_rect.x0;
212       box.height = sub->dst_rect.y1 - sub->dst_rect.y0;
213       box.depth = 1;
214 
215       s = &sub->src_rect;
216       d = &sub->dst_rect;
217       sw = s->x1 - s->x0;
218       sh = s->y1 - s->y0;
219       dw = d->x1 - d->x0;
220       dh = d->y1 - d->y0;
221       c.x0 = MAX2(d->x0, s->x0);
222       c.y0 = MAX2(d->y0, s->y0);
223       c.x1 = MIN2(d->x0 + dw, src_rect->x1);
224       c.y1 = MIN2(d->y0 + dh, src_rect->y1);
225       sr.x0 = s->x0 + (c.x0 - d->x0)*(sw/(float)dw);
226       sr.y0 = s->y0 + (c.y0 - d->y0)*(sh/(float)dh);
227       sr.x1 = s->x0 + (c.x1 - d->x0)*(sw/(float)dw);
228       sr.y1 = s->y0 + (c.y1 - d->y0)*(sh/(float)dh);
229 
230       s = src_rect;
231       d = dst_rect;
232       sw = s->x1 - s->x0;
233       sh = s->y1 - s->y0;
234       dw = d->x1 - d->x0;
235       dh = d->y1 - d->y0;
236       dr.x0 = d->x0 + c.x0*(dw/(float)sw);
237       dr.y0 = d->y0 + c.y0*(dh/(float)sh);
238       dr.x1 = d->x0 + c.x1*(dw/(float)sw);
239       dr.y1 = d->y0 + c.y1*(dh/(float)sh);
240 
241       memset(&blend, 0, sizeof(blend));
242       blend.independent_blend_enable = 0;
243       blend.rt[0].blend_enable = 1;
244       blend.rt[0].rgb_src_factor = PIPE_BLENDFACTOR_SRC_ALPHA;
245       blend.rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_INV_SRC_ALPHA;
246       blend.rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ZERO;
247       blend.rt[0].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO;
248       blend.rt[0].rgb_func = PIPE_BLEND_ADD;
249       blend.rt[0].alpha_func = PIPE_BLEND_ADD;
250       blend.rt[0].colormask = PIPE_MASK_RGBA;
251       blend.logicop_enable = 0;
252       blend.logicop_func = PIPE_LOGICOP_CLEAR;
253       blend.dither = 0;
254       blend_state = drv->pipe->create_blend_state(drv->pipe, &blend);
255 
256       vl_compositor_clear_layers(&drv->cstate);
257       vl_compositor_set_layer_blend(&drv->cstate, 0, blend_state, false);
258       upload_sampler(drv->pipe, sub->sampler, &box, buf->data,
259                      sub->image->pitches[0], 0, 0);
260       vl_compositor_set_rgba_layer(&drv->cstate, &drv->compositor, 0, sub->sampler,
261                                    &sr, NULL, NULL);
262       vl_compositor_set_layer_dst_area(&drv->cstate, 0, &dr);
263       vl_compositor_render(&drv->cstate, &drv->compositor, surf_draw, dirty_area, false);
264       drv->pipe->delete_blend_state(drv->pipe, blend_state);
265    }
266 
267    return VA_STATUS_SUCCESS;
268 }
269 
270 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)271 vlVaPutSurface(VADriverContextP ctx, VASurfaceID surface_id, void* draw, short srcx, short srcy,
272                unsigned short srcw, unsigned short srch, short destx, short desty,
273                unsigned short destw, unsigned short desth, VARectangle *cliprects,
274                unsigned int number_cliprects,  unsigned int flags)
275 {
276    vlVaDriver *drv;
277    vlVaSurface *surf;
278    struct pipe_screen *screen;
279    struct pipe_resource *tex;
280    struct pipe_surface surf_templ, *surf_draw;
281    struct vl_screen *vscreen;
282    struct u_rect src_rect, *dirty_area;
283    struct u_rect dst_rect = {destx, destx + destw, desty, desty + desth};
284    enum pipe_format format;
285    VAStatus status;
286 
287    if (!ctx)
288       return VA_STATUS_ERROR_INVALID_CONTEXT;
289 
290    drv = VL_VA_DRIVER(ctx);
291    mtx_lock(&drv->mutex);
292    surf = handle_table_get(drv->htab, surface_id);
293    if (!surf) {
294       mtx_unlock(&drv->mutex);
295       return VA_STATUS_ERROR_INVALID_SURFACE;
296    }
297 
298    screen = drv->pipe->screen;
299    vscreen = drv->vscreen;
300 
301    tex = vscreen->texture_from_drawable(vscreen, draw);
302    if (!tex) {
303       mtx_unlock(&drv->mutex);
304       return VA_STATUS_ERROR_INVALID_DISPLAY;
305    }
306 
307    dirty_area = vscreen->get_dirty_area(vscreen);
308 
309    memset(&surf_templ, 0, sizeof(surf_templ));
310    surf_templ.format = tex->format;
311    surf_draw = drv->pipe->create_surface(drv->pipe, tex, &surf_templ);
312    if (!surf_draw) {
313       pipe_resource_reference(&tex, NULL);
314       mtx_unlock(&drv->mutex);
315       return VA_STATUS_ERROR_INVALID_DISPLAY;
316    }
317 
318    src_rect.x0 = srcx;
319    src_rect.y0 = srcy;
320    src_rect.x1 = srcw + srcx;
321    src_rect.y1 = srch + srcy;
322 
323    format = surf->buffer->buffer_format;
324 
325    vl_compositor_clear_layers(&drv->cstate);
326 
327    if (format == PIPE_FORMAT_B8G8R8A8_UNORM || format == PIPE_FORMAT_B8G8R8X8_UNORM ||
328        format == PIPE_FORMAT_R8G8B8A8_UNORM || format == PIPE_FORMAT_R8G8B8X8_UNORM) {
329       struct pipe_sampler_view **views;
330 
331       views = surf->buffer->get_sampler_view_planes(surf->buffer);
332       vl_compositor_set_rgba_layer(&drv->cstate, &drv->compositor, 0, views[0], &src_rect, NULL, NULL);
333    } else
334       vl_compositor_set_buffer_layer(&drv->cstate, &drv->compositor, 0, surf->buffer, &src_rect, NULL, VL_COMPOSITOR_WEAVE);
335 
336    vl_compositor_set_layer_dst_area(&drv->cstate, 0, &dst_rect);
337    vl_compositor_render(&drv->cstate, &drv->compositor, surf_draw, dirty_area, true);
338 
339    status = vlVaPutSubpictures(surf, drv, surf_draw, dirty_area, &src_rect, &dst_rect);
340    if (status) {
341       mtx_unlock(&drv->mutex);
342       return status;
343    }
344 
345    /* flush before calling flush_frontbuffer so that rendering is flushed
346     * to back buffer so the texture can be copied in flush_frontbuffer
347     */
348    drv->pipe->flush(drv->pipe, NULL, 0);
349 
350    screen->flush_frontbuffer(screen, tex, 0, 0,
351                              vscreen->get_private(vscreen), NULL);
352 
353 
354    pipe_resource_reference(&tex, NULL);
355    pipe_surface_reference(&surf_draw, NULL);
356    mtx_unlock(&drv->mutex);
357 
358    return VA_STATUS_SUCCESS;
359 }
360 
361 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)362 vlVaLockSurface(VADriverContextP ctx, VASurfaceID surface, unsigned int *fourcc,
363                 unsigned int *luma_stride, unsigned int *chroma_u_stride, unsigned int *chroma_v_stride,
364                 unsigned int *luma_offset, unsigned int *chroma_u_offset, unsigned int *chroma_v_offset,
365                 unsigned int *buffer_name, void **buffer)
366 {
367    if (!ctx)
368       return VA_STATUS_ERROR_INVALID_CONTEXT;
369 
370    return VA_STATUS_ERROR_UNIMPLEMENTED;
371 }
372 
373 VAStatus
vlVaUnlockSurface(VADriverContextP ctx,VASurfaceID surface)374 vlVaUnlockSurface(VADriverContextP ctx, VASurfaceID surface)
375 {
376    if (!ctx)
377       return VA_STATUS_ERROR_INVALID_CONTEXT;
378 
379    return VA_STATUS_ERROR_UNIMPLEMENTED;
380 }
381 
382 VAStatus
vlVaQuerySurfaceAttributes(VADriverContextP ctx,VAConfigID config_id,VASurfaceAttrib * attrib_list,unsigned int * num_attribs)383 vlVaQuerySurfaceAttributes(VADriverContextP ctx, VAConfigID config_id,
384                            VASurfaceAttrib *attrib_list, unsigned int *num_attribs)
385 {
386    vlVaDriver *drv;
387    vlVaConfig *config;
388    VASurfaceAttrib *attribs;
389    struct pipe_screen *pscreen;
390    int i, j;
391 
392    STATIC_ASSERT(ARRAY_SIZE(vpp_surface_formats) <= VL_VA_MAX_IMAGE_FORMATS);
393 
394    if (config_id == VA_INVALID_ID)
395       return VA_STATUS_ERROR_INVALID_CONFIG;
396 
397    if (!attrib_list && !num_attribs)
398       return VA_STATUS_ERROR_INVALID_PARAMETER;
399 
400    if (!attrib_list) {
401       *num_attribs = VL_VA_MAX_IMAGE_FORMATS + VASurfaceAttribCount;
402       return VA_STATUS_SUCCESS;
403    }
404 
405    if (!ctx)
406       return VA_STATUS_ERROR_INVALID_CONTEXT;
407 
408    drv = VL_VA_DRIVER(ctx);
409 
410    if (!drv)
411       return VA_STATUS_ERROR_INVALID_CONTEXT;
412 
413    mtx_lock(&drv->mutex);
414    config = handle_table_get(drv->htab, config_id);
415    mtx_unlock(&drv->mutex);
416 
417    if (!config)
418       return VA_STATUS_ERROR_INVALID_CONFIG;
419 
420    pscreen = VL_VA_PSCREEN(ctx);
421 
422    if (!pscreen)
423       return VA_STATUS_ERROR_INVALID_CONTEXT;
424 
425    attribs = CALLOC(VL_VA_MAX_IMAGE_FORMATS + VASurfaceAttribCount,
426                     sizeof(VASurfaceAttrib));
427 
428    if (!attribs)
429       return VA_STATUS_ERROR_ALLOCATION_FAILED;
430 
431    i = 0;
432 
433    /* vlVaCreateConfig returns PIPE_VIDEO_PROFILE_UNKNOWN
434     * only for VAEntrypointVideoProc. */
435    if (config->profile == PIPE_VIDEO_PROFILE_UNKNOWN) {
436       if (config->rt_format & VA_RT_FORMAT_RGB32) {
437          for (j = 0; j < ARRAY_SIZE(vpp_surface_formats); ++j) {
438             attribs[i].type = VASurfaceAttribPixelFormat;
439             attribs[i].value.type = VAGenericValueTypeInteger;
440             attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
441             attribs[i].value.value.i = PipeFormatToVaFourcc(vpp_surface_formats[j]);
442             i++;
443          }
444       }
445    }
446    if (config->rt_format & VA_RT_FORMAT_YUV420) {
447       attribs[i].type = VASurfaceAttribPixelFormat;
448       attribs[i].value.type = VAGenericValueTypeInteger;
449       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
450       attribs[i].value.value.i = VA_FOURCC_NV12;
451       i++;
452    }
453    if (config->rt_format & VA_RT_FORMAT_YUV420_10BPP) {
454       attribs[i].type = VASurfaceAttribPixelFormat;
455       attribs[i].value.type = VAGenericValueTypeInteger;
456       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
457       attribs[i].value.value.i = VA_FOURCC_P010;
458       i++;
459       attribs[i].type = VASurfaceAttribPixelFormat;
460       attribs[i].value.type = VAGenericValueTypeInteger;
461       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
462       attribs[i].value.value.i = VA_FOURCC_P016;
463       i++;
464    }
465 
466    attribs[i].type = VASurfaceAttribMemoryType;
467    attribs[i].value.type = VAGenericValueTypeInteger;
468    attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE | VA_SURFACE_ATTRIB_SETTABLE;
469    attribs[i].value.value.i = VA_SURFACE_ATTRIB_MEM_TYPE_VA |
470          VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME;
471    i++;
472 
473    attribs[i].type = VASurfaceAttribExternalBufferDescriptor;
474    attribs[i].value.type = VAGenericValueTypePointer;
475    attribs[i].flags = VA_SURFACE_ATTRIB_SETTABLE;
476    attribs[i].value.value.p = NULL; /* ignore */
477    i++;
478 
479    if (config->entrypoint != PIPE_VIDEO_ENTRYPOINT_UNKNOWN) {
480       attribs[i].type = VASurfaceAttribMaxWidth;
481       attribs[i].value.type = VAGenericValueTypeInteger;
482       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
483       attribs[i].value.value.i =
484          pscreen->get_video_param(pscreen,
485                                   config->profile, config->entrypoint,
486                                   PIPE_VIDEO_CAP_MAX_WIDTH);
487       i++;
488 
489       attribs[i].type = VASurfaceAttribMaxHeight;
490       attribs[i].value.type = VAGenericValueTypeInteger;
491       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
492       attribs[i].value.value.i =
493          pscreen->get_video_param(pscreen,
494                                   config->profile, config->entrypoint,
495                                   PIPE_VIDEO_CAP_MAX_HEIGHT);
496       i++;
497    } else {
498       attribs[i].type = VASurfaceAttribMaxWidth;
499       attribs[i].value.type = VAGenericValueTypeInteger;
500       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
501       attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
502       i++;
503 
504       attribs[i].type = VASurfaceAttribMaxHeight;
505       attribs[i].value.type = VAGenericValueTypeInteger;
506       attribs[i].flags = VA_SURFACE_ATTRIB_GETTABLE;
507       attribs[i].value.value.i = vl_video_buffer_max_size(pscreen);
508       i++;
509    }
510 
511    if (i > *num_attribs) {
512       *num_attribs = i;
513       FREE(attribs);
514       return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
515    }
516 
517    *num_attribs = i;
518    memcpy(attrib_list, attribs, i * sizeof(VASurfaceAttrib));
519    FREE(attribs);
520 
521    return VA_STATUS_SUCCESS;
522 }
523 
524 static VAStatus
suface_from_external_memory(VADriverContextP ctx,vlVaSurface * surface,VASurfaceAttribExternalBuffers * memory_attibute,unsigned index,struct pipe_video_buffer * templat)525 suface_from_external_memory(VADriverContextP ctx, vlVaSurface *surface,
526                             VASurfaceAttribExternalBuffers *memory_attibute,
527                             unsigned index, struct pipe_video_buffer *templat)
528 {
529    vlVaDriver *drv;
530    struct pipe_screen *pscreen;
531    struct pipe_resource *resource;
532    struct pipe_resource res_templ;
533    struct winsys_handle whandle;
534    struct pipe_resource *resources[VL_NUM_COMPONENTS];
535 
536    pscreen = VL_VA_PSCREEN(ctx);
537    drv = VL_VA_DRIVER(ctx);
538 
539    if (!memory_attibute || !memory_attibute->buffers ||
540        index > memory_attibute->num_buffers)
541       return VA_STATUS_ERROR_INVALID_PARAMETER;
542 
543    if (surface->templat.width != memory_attibute->width ||
544        surface->templat.height != memory_attibute->height ||
545        memory_attibute->num_planes < 1)
546       return VA_STATUS_ERROR_INVALID_PARAMETER;
547 
548    switch (memory_attibute->pixel_format) {
549    case VA_FOURCC_RGBA:
550    case VA_FOURCC_RGBX:
551    case VA_FOURCC_BGRA:
552    case VA_FOURCC_BGRX:
553       if (memory_attibute->num_planes != 1)
554          return VA_STATUS_ERROR_INVALID_PARAMETER;
555       break;
556    default:
557       return VA_STATUS_ERROR_INVALID_PARAMETER;
558    }
559 
560    memset(&res_templ, 0, sizeof(res_templ));
561    res_templ.target = PIPE_TEXTURE_2D;
562    res_templ.last_level = 0;
563    res_templ.depth0 = 1;
564    res_templ.array_size = 1;
565    res_templ.width0 = memory_attibute->width;
566    res_templ.height0 = memory_attibute->height;
567    res_templ.format = surface->templat.buffer_format;
568    res_templ.bind = PIPE_BIND_SAMPLER_VIEW;
569    res_templ.usage = PIPE_USAGE_DEFAULT;
570 
571    memset(&whandle, 0, sizeof(struct winsys_handle));
572    whandle.type = DRM_API_HANDLE_TYPE_FD;
573    whandle.handle = memory_attibute->buffers[index];
574    whandle.stride = memory_attibute->pitches[index];
575 
576    resource = pscreen->resource_from_handle(pscreen, &res_templ, &whandle,
577                                             PIPE_HANDLE_USAGE_READ_WRITE);
578 
579    if (!resource)
580       return VA_STATUS_ERROR_ALLOCATION_FAILED;
581 
582    memset(resources, 0, sizeof resources);
583    resources[0] = resource;
584 
585    surface->buffer = vl_video_buffer_create_ex2(drv->pipe, templat, resources);
586    if (!surface->buffer)
587       return VA_STATUS_ERROR_ALLOCATION_FAILED;
588 
589    return VA_STATUS_SUCCESS;
590 }
591 
592 VAStatus
vlVaHandleSurfaceAllocate(vlVaDriver * drv,vlVaSurface * surface,struct pipe_video_buffer * templat)593 vlVaHandleSurfaceAllocate(vlVaDriver *drv, vlVaSurface *surface,
594                           struct pipe_video_buffer *templat)
595 {
596    struct pipe_surface **surfaces;
597    unsigned i;
598 
599    surface->buffer = drv->pipe->create_video_buffer(drv->pipe, templat);
600    if (!surface->buffer)
601       return VA_STATUS_ERROR_ALLOCATION_FAILED;
602 
603    surfaces = surface->buffer->get_surfaces(surface->buffer);
604    for (i = 0; i < VL_MAX_SURFACES; ++i) {
605       union pipe_color_union c = {};
606 
607       if (!surfaces[i])
608          continue;
609 
610       if (i > !!surface->buffer->interlaced)
611          c.f[0] = c.f[1] = c.f[2] = c.f[3] = 0.5f;
612 
613       drv->pipe->clear_render_target(drv->pipe, surfaces[i], &c, 0, 0,
614 				     surfaces[i]->width, surfaces[i]->height,
615 				     false);
616    }
617    drv->pipe->flush(drv->pipe, NULL, 0);
618 
619    return VA_STATUS_SUCCESS;
620 }
621 
622 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)623 vlVaCreateSurfaces2(VADriverContextP ctx, unsigned int format,
624                     unsigned int width, unsigned int height,
625                     VASurfaceID *surfaces, unsigned int num_surfaces,
626                     VASurfaceAttrib *attrib_list, unsigned int num_attribs)
627 {
628    vlVaDriver *drv;
629    VASurfaceAttribExternalBuffers *memory_attibute;
630    struct pipe_video_buffer templat;
631    struct pipe_screen *pscreen;
632    int i;
633    int memory_type;
634    int expected_fourcc;
635    VAStatus vaStatus;
636    vlVaSurface *surf;
637 
638    if (!ctx)
639       return VA_STATUS_ERROR_INVALID_CONTEXT;
640 
641    if (!(width && height))
642       return VA_STATUS_ERROR_INVALID_IMAGE_FORMAT;
643 
644    drv = VL_VA_DRIVER(ctx);
645 
646    if (!drv)
647       return VA_STATUS_ERROR_INVALID_CONTEXT;
648 
649    pscreen = VL_VA_PSCREEN(ctx);
650 
651    if (!pscreen)
652       return VA_STATUS_ERROR_INVALID_CONTEXT;
653 
654    /* Default. */
655    memory_attibute = NULL;
656    memory_type = VA_SURFACE_ATTRIB_MEM_TYPE_VA;
657    expected_fourcc = 0;
658 
659    for (i = 0; i < num_attribs && attrib_list; i++) {
660       if ((attrib_list[i].type == VASurfaceAttribPixelFormat) &&
661           (attrib_list[i].flags & VA_SURFACE_ATTRIB_SETTABLE)) {
662          if (attrib_list[i].value.type != VAGenericValueTypeInteger)
663             return VA_STATUS_ERROR_INVALID_PARAMETER;
664          expected_fourcc = attrib_list[i].value.value.i;
665       }
666 
667       if ((attrib_list[i].type == VASurfaceAttribMemoryType) &&
668           (attrib_list[i].flags & VA_SURFACE_ATTRIB_SETTABLE)) {
669 
670          if (attrib_list[i].value.type != VAGenericValueTypeInteger)
671             return VA_STATUS_ERROR_INVALID_PARAMETER;
672 
673          switch (attrib_list[i].value.value.i) {
674          case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
675          case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
676             memory_type = attrib_list[i].value.value.i;
677             break;
678          default:
679             return VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE;
680          }
681       }
682 
683       if ((attrib_list[i].type == VASurfaceAttribExternalBufferDescriptor) &&
684           (attrib_list[i].flags == VA_SURFACE_ATTRIB_SETTABLE)) {
685          if (attrib_list[i].value.type != VAGenericValueTypePointer)
686             return VA_STATUS_ERROR_INVALID_PARAMETER;
687          memory_attibute = (VASurfaceAttribExternalBuffers *)attrib_list[i].value.value.p;
688       }
689    }
690 
691    if (VA_RT_FORMAT_YUV420 != format &&
692        VA_RT_FORMAT_YUV422 != format &&
693        VA_RT_FORMAT_YUV444 != format &&
694        VA_RT_FORMAT_YUV420_10BPP != format &&
695        VA_RT_FORMAT_RGB32  != format) {
696       return VA_STATUS_ERROR_UNSUPPORTED_RT_FORMAT;
697    }
698 
699    switch (memory_type) {
700    case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
701       break;
702    case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
703       if (!memory_attibute)
704          return VA_STATUS_ERROR_INVALID_PARAMETER;
705 
706       expected_fourcc = memory_attibute->pixel_format;
707       break;
708    default:
709       assert(0);
710    }
711 
712    memset(&templat, 0, sizeof(templat));
713 
714    templat.buffer_format = pscreen->get_video_param(
715       pscreen,
716       PIPE_VIDEO_PROFILE_UNKNOWN,
717       PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
718       PIPE_VIDEO_CAP_PREFERED_FORMAT
719    );
720    templat.interlaced = pscreen->get_video_param(
721       pscreen,
722       PIPE_VIDEO_PROFILE_UNKNOWN,
723       PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
724       PIPE_VIDEO_CAP_PREFERS_INTERLACED
725    );
726 
727    if (expected_fourcc) {
728       enum pipe_format expected_format = VaFourccToPipeFormat(expected_fourcc);
729 
730       if (expected_format != templat.buffer_format || memory_attibute)
731         templat.interlaced = 0;
732 
733       templat.buffer_format = expected_format;
734    }
735 
736    templat.chroma_format = ChromaToPipe(format);
737 
738    templat.width = width;
739    templat.height = height;
740 
741    memset(surfaces, VA_INVALID_ID, num_surfaces * sizeof(VASurfaceID));
742 
743    mtx_lock(&drv->mutex);
744    for (i = 0; i < num_surfaces; i++) {
745       surf = CALLOC(1, sizeof(vlVaSurface));
746       if (!surf) {
747          vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
748          goto no_res;
749       }
750 
751       surf->templat = templat;
752 
753       switch (memory_type) {
754       case VA_SURFACE_ATTRIB_MEM_TYPE_VA:
755          /* The application will clear the TILING flag when the surface is
756           * intended to be exported as dmabuf. Adding shared flag because not
757           * null memory_attibute means VASurfaceAttribExternalBuffers is used.
758           */
759          if (memory_attibute &&
760              !(memory_attibute->flags & VA_SURFACE_EXTBUF_DESC_ENABLE_TILING))
761             templat.bind = PIPE_BIND_LINEAR | PIPE_BIND_SHARED;
762 
763 	 vaStatus = vlVaHandleSurfaceAllocate(drv, surf, &templat);
764          if (vaStatus != VA_STATUS_SUCCESS)
765             goto free_surf;
766          break;
767 
768       case VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME:
769          vaStatus = suface_from_external_memory(ctx, surf, memory_attibute, i, &templat);
770          if (vaStatus != VA_STATUS_SUCCESS)
771             goto free_surf;
772          break;
773 
774       default:
775          assert(0);
776       }
777 
778       util_dynarray_init(&surf->subpics, NULL);
779       surfaces[i] = handle_table_add(drv->htab, surf);
780       if (!surfaces[i]) {
781          vaStatus = VA_STATUS_ERROR_ALLOCATION_FAILED;
782          goto destroy_surf;
783       }
784    }
785    mtx_unlock(&drv->mutex);
786 
787    return VA_STATUS_SUCCESS;
788 
789 destroy_surf:
790    surf->buffer->destroy(surf->buffer);
791 
792 free_surf:
793    FREE(surf);
794 
795 no_res:
796    mtx_unlock(&drv->mutex);
797    if (i)
798       vlVaDestroySurfaces(ctx, surfaces, i);
799 
800    return vaStatus;
801 }
802 
803 VAStatus
vlVaQueryVideoProcFilters(VADriverContextP ctx,VAContextID context,VAProcFilterType * filters,unsigned int * num_filters)804 vlVaQueryVideoProcFilters(VADriverContextP ctx, VAContextID context,
805                           VAProcFilterType *filters, unsigned int *num_filters)
806 {
807    unsigned int num = 0;
808 
809    if (!ctx)
810       return VA_STATUS_ERROR_INVALID_CONTEXT;
811 
812    if (!num_filters || !filters)
813       return VA_STATUS_ERROR_INVALID_PARAMETER;
814 
815    filters[num++] = VAProcFilterDeinterlacing;
816 
817    *num_filters = num;
818 
819    return VA_STATUS_SUCCESS;
820 }
821 
822 VAStatus
vlVaQueryVideoProcFilterCaps(VADriverContextP ctx,VAContextID context,VAProcFilterType type,void * filter_caps,unsigned int * num_filter_caps)823 vlVaQueryVideoProcFilterCaps(VADriverContextP ctx, VAContextID context,
824                              VAProcFilterType type, void *filter_caps,
825                              unsigned int *num_filter_caps)
826 {
827    unsigned int i;
828 
829    if (!ctx)
830       return VA_STATUS_ERROR_INVALID_CONTEXT;
831 
832    if (!filter_caps || !num_filter_caps)
833       return VA_STATUS_ERROR_INVALID_PARAMETER;
834 
835    i = 0;
836 
837    switch (type) {
838    case VAProcFilterNone:
839       break;
840    case VAProcFilterDeinterlacing: {
841       VAProcFilterCapDeinterlacing *deint = filter_caps;
842 
843       if (*num_filter_caps < 3) {
844          *num_filter_caps = 3;
845          return VA_STATUS_ERROR_MAX_NUM_EXCEEDED;
846       }
847 
848       deint[i++].type = VAProcDeinterlacingBob;
849       deint[i++].type = VAProcDeinterlacingWeave;
850       deint[i++].type = VAProcDeinterlacingMotionAdaptive;
851       break;
852    }
853 
854    case VAProcFilterNoiseReduction:
855    case VAProcFilterSharpening:
856    case VAProcFilterColorBalance:
857    case VAProcFilterSkinToneEnhancement:
858       return VA_STATUS_ERROR_UNIMPLEMENTED;
859    default:
860       assert(0);
861    }
862 
863    *num_filter_caps = i;
864 
865    return VA_STATUS_SUCCESS;
866 }
867 
868 static VAProcColorStandardType vpp_input_color_standards[] = {
869    VAProcColorStandardBT601
870 };
871 
872 static VAProcColorStandardType vpp_output_color_standards[] = {
873    VAProcColorStandardBT601
874 };
875 
876 VAStatus
vlVaQueryVideoProcPipelineCaps(VADriverContextP ctx,VAContextID context,VABufferID * filters,unsigned int num_filters,VAProcPipelineCaps * pipeline_cap)877 vlVaQueryVideoProcPipelineCaps(VADriverContextP ctx, VAContextID context,
878                                VABufferID *filters, unsigned int num_filters,
879                                VAProcPipelineCaps *pipeline_cap)
880 {
881    unsigned int i = 0;
882 
883    if (!ctx)
884       return VA_STATUS_ERROR_INVALID_CONTEXT;
885 
886    if (!pipeline_cap)
887       return VA_STATUS_ERROR_INVALID_PARAMETER;
888 
889    if (num_filters && !filters)
890       return VA_STATUS_ERROR_INVALID_PARAMETER;
891 
892    pipeline_cap->pipeline_flags = 0;
893    pipeline_cap->filter_flags = 0;
894    pipeline_cap->num_forward_references = 0;
895    pipeline_cap->num_backward_references = 0;
896    pipeline_cap->num_input_color_standards = ARRAY_SIZE(vpp_input_color_standards);
897    pipeline_cap->input_color_standards = vpp_input_color_standards;
898    pipeline_cap->num_output_color_standards = ARRAY_SIZE(vpp_output_color_standards);
899    pipeline_cap->output_color_standards = vpp_output_color_standards;
900 
901    for (i = 0; i < num_filters; i++) {
902       vlVaBuffer *buf = handle_table_get(VL_VA_DRIVER(ctx)->htab, filters[i]);
903       VAProcFilterParameterBufferBase *filter;
904 
905       if (!buf || buf->type != VAProcFilterParameterBufferType)
906          return VA_STATUS_ERROR_INVALID_BUFFER;
907 
908       filter = buf->data;
909       switch (filter->type) {
910       case VAProcFilterDeinterlacing: {
911          VAProcFilterParameterBufferDeinterlacing *deint = buf->data;
912          if (deint->algorithm == VAProcDeinterlacingMotionAdaptive) {
913             pipeline_cap->num_forward_references = 2;
914             pipeline_cap->num_backward_references = 1;
915          }
916          break;
917       }
918       default:
919          return VA_STATUS_ERROR_UNIMPLEMENTED;
920       }
921    }
922 
923    return VA_STATUS_SUCCESS;
924 }
925 
926 #if VA_CHECK_VERSION(1, 1, 0)
927 VAStatus
vlVaExportSurfaceHandle(VADriverContextP ctx,VASurfaceID surface_id,uint32_t mem_type,uint32_t flags,void * descriptor)928 vlVaExportSurfaceHandle(VADriverContextP ctx,
929                         VASurfaceID surface_id,
930                         uint32_t mem_type,
931                         uint32_t flags,
932                         void *descriptor)
933 {
934    vlVaDriver *drv;
935    vlVaSurface *surf;
936    struct pipe_surface **surfaces;
937    struct pipe_screen *screen;
938    VAStatus ret;
939    unsigned int usage;
940    int i, p;
941 
942    VADRMPRIMESurfaceDescriptor *desc = descriptor;
943 
944    if (mem_type != VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_2)
945       return VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE;
946    if (flags & VA_EXPORT_SURFACE_COMPOSED_LAYERS)
947       return VA_STATUS_ERROR_INVALID_SURFACE;
948 
949    drv    = VL_VA_DRIVER(ctx);
950    screen = VL_VA_PSCREEN(ctx);
951    mtx_lock(&drv->mutex);
952 
953    surf = handle_table_get(drv->htab, surface_id);
954    if (!surf || !surf->buffer) {
955       mtx_unlock(&drv->mutex);
956       return VA_STATUS_ERROR_INVALID_SURFACE;
957    }
958 
959    if (surf->buffer->interlaced) {
960       struct pipe_video_buffer *interlaced = surf->buffer;
961       struct u_rect src_rect, dst_rect;
962 
963       surf->templat.interlaced = false;
964 
965       ret = vlVaHandleSurfaceAllocate(drv, surf, &surf->templat);
966       if (ret != VA_STATUS_SUCCESS) {
967          mtx_unlock(&drv->mutex);
968          return VA_STATUS_ERROR_ALLOCATION_FAILED;
969       }
970 
971       src_rect.x0 = dst_rect.x0 = 0;
972       src_rect.y0 = dst_rect.y0 = 0;
973       src_rect.x1 = dst_rect.x1 = surf->templat.width;
974       src_rect.y1 = dst_rect.y1 = surf->templat.height;
975 
976       vl_compositor_yuv_deint_full(&drv->cstate, &drv->compositor,
977                                    interlaced, surf->buffer,
978                                    &src_rect, &dst_rect,
979                                    VL_COMPOSITOR_WEAVE);
980 
981       interlaced->destroy(interlaced);
982    }
983 
984    surfaces = surf->buffer->get_surfaces(surf->buffer);
985 
986    usage = 0;
987    if (flags & VA_EXPORT_SURFACE_READ_ONLY)
988       usage |= PIPE_HANDLE_USAGE_READ;
989    if (flags & VA_EXPORT_SURFACE_WRITE_ONLY)
990       usage |= PIPE_HANDLE_USAGE_WRITE;
991 
992    desc->fourcc = PipeFormatToVaFourcc(surf->buffer->buffer_format);
993    desc->width  = surf->buffer->width;
994    desc->height = surf->buffer->height;
995 
996    for (p = 0; p < VL_MAX_SURFACES; p++) {
997       struct winsys_handle whandle;
998       struct pipe_resource *resource;
999       uint32_t drm_format;
1000 
1001       if (!surfaces[p])
1002          break;
1003 
1004       resource = surfaces[p]->texture;
1005 
1006       switch (resource->format) {
1007       case PIPE_FORMAT_R8_UNORM:
1008          drm_format = DRM_FORMAT_R8;
1009          break;
1010       case PIPE_FORMAT_R8G8_UNORM:
1011          drm_format = DRM_FORMAT_GR88;
1012          break;
1013       case PIPE_FORMAT_R16_UNORM:
1014          drm_format = DRM_FORMAT_R16;
1015          break;
1016       case PIPE_FORMAT_R16G16_UNORM:
1017          drm_format = DRM_FORMAT_GR1616;
1018          break;
1019       case PIPE_FORMAT_B8G8R8A8_UNORM:
1020          drm_format = DRM_FORMAT_ARGB8888;
1021          break;
1022       case PIPE_FORMAT_R8G8B8A8_UNORM:
1023          drm_format = DRM_FORMAT_ABGR8888;
1024          break;
1025       case PIPE_FORMAT_B8G8R8X8_UNORM:
1026          drm_format = DRM_FORMAT_XRGB8888;
1027          break;
1028       case PIPE_FORMAT_R8G8B8X8_UNORM:
1029          drm_format = DRM_FORMAT_XBGR8888;
1030          break;
1031       default:
1032          ret = VA_STATUS_ERROR_UNSUPPORTED_MEMORY_TYPE;
1033          goto fail;
1034       }
1035 
1036       memset(&whandle, 0, sizeof(whandle));
1037       whandle.type = DRM_API_HANDLE_TYPE_FD;
1038 
1039       if (!screen->resource_get_handle(screen, drv->pipe, resource,
1040                                        &whandle, usage)) {
1041          ret = VA_STATUS_ERROR_INVALID_SURFACE;
1042          goto fail;
1043       }
1044 
1045       desc->objects[p].fd   = (int)whandle.handle;
1046       desc->objects[p].size = 0;
1047       desc->objects[p].drm_format_modifier = whandle.modifier;
1048 
1049       desc->layers[p].drm_format      = drm_format;
1050       desc->layers[p].num_planes      = 1;
1051       desc->layers[p].object_index[0] = p;
1052       desc->layers[p].offset[0]       = whandle.offset;
1053       desc->layers[p].pitch[0]        = whandle.stride;
1054    }
1055 
1056    desc->num_objects = p;
1057    desc->num_layers  = p;
1058 
1059    mtx_unlock(&drv->mutex);
1060 
1061    return VA_STATUS_SUCCESS;
1062 
1063 fail:
1064    for (i = 0; i < p; i++)
1065       close(desc->objects[i].fd);
1066 
1067    mtx_unlock(&drv->mutex);
1068 
1069    return ret;
1070 }
1071 #endif
1072