1 /**************************************************************************
2 *
3 * Copyright 2009 Younes Manton.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28 #include <assert.h>
29
30 #include <X11/Xlibint.h>
31 #include <X11/extensions/XvMClib.h>
32
33 #include "pipe/p_screen.h"
34 #include "pipe/p_video_codec.h"
35 #include "pipe/p_state.h"
36
37 #include "util/u_memory.h"
38 #include "util/u_math.h"
39 #include "util/u_format.h"
40 #include "util/u_sampler.h"
41 #include "util/u_surface.h"
42 #include "util/u_rect.h"
43 #include "vl/vl_winsys.h"
44
45 #include "xvmc_private.h"
46
47 #define FOURCC_RGB 0x0000003
48 #define FOURCC_AI44 0x34344941
49 #define FOURCC_IA44 0x34344149
50
XvIDToPipe(int xvimage_id)51 static enum pipe_format XvIDToPipe(int xvimage_id)
52 {
53 switch (xvimage_id) {
54 case FOURCC_RGB:
55 return PIPE_FORMAT_B8G8R8X8_UNORM;
56
57 case FOURCC_AI44:
58 return PIPE_FORMAT_R4A4_UNORM;
59
60 case FOURCC_IA44:
61 return PIPE_FORMAT_A4R4_UNORM;
62
63 default:
64 XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", xvimage_id);
65 return PIPE_FORMAT_NONE;
66 }
67 }
68
NumPaletteEntries4XvID(int xvimage_id)69 static unsigned NumPaletteEntries4XvID(int xvimage_id)
70 {
71 switch (xvimage_id) {
72 case FOURCC_RGB:
73 return 0;
74
75 case FOURCC_AI44:
76 case FOURCC_IA44:
77 return 16;
78
79 default:
80 XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", xvimage_id);
81 return 0;
82 }
83 }
84
PipeToComponentOrder(enum pipe_format format,char * component_order)85 static int PipeToComponentOrder(enum pipe_format format, char *component_order)
86 {
87 assert(component_order);
88
89 switch (format) {
90 case PIPE_FORMAT_B8G8R8X8_UNORM:
91 return 0;
92
93 case PIPE_FORMAT_A4R4_UNORM:
94 case PIPE_FORMAT_R4A4_UNORM:
95 component_order[0] = 'Y';
96 component_order[1] = 'U';
97 component_order[2] = 'V';
98 component_order[3] = 'A';
99 return 4;
100
101 default:
102 XVMC_MSG(XVMC_ERR, "[XvMC] Unrecognized PIPE_FORMAT 0x%08X.\n", format);
103 component_order[0] = 0;
104 component_order[1] = 0;
105 component_order[2] = 0;
106 component_order[3] = 0;
107 return 0;
108 }
109 }
110
Validate(Display * dpy,XvPortID port,int surface_type_id,int xvimage_id)111 static Status Validate(Display *dpy, XvPortID port, int surface_type_id, int xvimage_id)
112 {
113 XvImageFormatValues *subpictures;
114 int num_subpics;
115 int i;
116
117 subpictures = XvMCListSubpictureTypes(dpy, port, surface_type_id, &num_subpics);
118 if (num_subpics < 1) {
119 free(subpictures);
120 return BadMatch;
121 }
122 if (!subpictures)
123 return BadAlloc;
124
125 for (i = 0; i < num_subpics; ++i) {
126 if (subpictures[i].id == xvimage_id) {
127 XVMC_MSG(XVMC_TRACE, "[XvMC] Found requested subpicture format.\n" \
128 "[XvMC] port=%u\n" \
129 "[XvMC] surface id=0x%08X\n" \
130 "[XvMC] image id=0x%08X\n" \
131 "[XvMC] type=%08X\n" \
132 "[XvMC] byte order=%08X\n" \
133 "[XvMC] bits per pixel=%u\n" \
134 "[XvMC] format=%08X\n" \
135 "[XvMC] num planes=%d\n",
136 port, surface_type_id, xvimage_id, subpictures[i].type, subpictures[i].byte_order,
137 subpictures[i].bits_per_pixel, subpictures[i].format, subpictures[i].num_planes);
138 if (subpictures[i].type == XvRGB) {
139 XVMC_MSG(XVMC_TRACE, "[XvMC] depth=%d\n" \
140 "[XvMC] red mask=0x%08X\n" \
141 "[XvMC] green mask=0x%08X\n" \
142 "[XvMC] blue mask=0x%08X\n",
143 subpictures[i].depth, subpictures[i].red_mask,
144 subpictures[i].green_mask, subpictures[i].blue_mask);
145 }
146 else if (subpictures[i].type == XvYUV) {
147 XVMC_MSG(XVMC_TRACE, "[XvMC] y sample bits=0x%08X\n" \
148 "[XvMC] u sample bits=0x%08X\n" \
149 "[XvMC] v sample bits=0x%08X\n" \
150 "[XvMC] horz y period=%u\n" \
151 "[XvMC] horz u period=%u\n" \
152 "[XvMC] horz v period=%u\n" \
153 "[XvMC] vert y period=%u\n" \
154 "[XvMC] vert u period=%u\n" \
155 "[XvMC] vert v period=%u\n",
156 subpictures[i].y_sample_bits, subpictures[i].u_sample_bits, subpictures[i].v_sample_bits,
157 subpictures[i].horz_y_period, subpictures[i].horz_u_period, subpictures[i].horz_v_period,
158 subpictures[i].vert_y_period, subpictures[i].vert_u_period, subpictures[i].vert_v_period);
159 }
160 break;
161 }
162 }
163
164 free(subpictures);
165
166 return i < num_subpics ? Success : BadMatch;
167 }
168
169 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)170 upload_sampler(struct pipe_context *pipe, struct pipe_sampler_view *dst,
171 const struct pipe_box *dst_box, const void *src, unsigned src_stride,
172 unsigned src_x, unsigned src_y)
173 {
174 struct pipe_transfer *transfer;
175 void *map;
176
177 map = pipe->transfer_map(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE,
178 dst_box, &transfer);
179 if (!map)
180 return;
181
182 util_copy_rect(map, dst->texture->format, transfer->stride, 0, 0,
183 dst_box->width, dst_box->height,
184 src, src_stride, src_x, src_y);
185
186 pipe->transfer_unmap(pipe, transfer);
187 }
188
189 PUBLIC
XvMCCreateSubpicture(Display * dpy,XvMCContext * context,XvMCSubpicture * subpicture,unsigned short width,unsigned short height,int xvimage_id)190 Status XvMCCreateSubpicture(Display *dpy, XvMCContext *context, XvMCSubpicture *subpicture,
191 unsigned short width, unsigned short height, int xvimage_id)
192 {
193 XvMCContextPrivate *context_priv;
194 XvMCSubpicturePrivate *subpicture_priv;
195 struct pipe_context *pipe;
196 struct pipe_resource tex_templ, *tex;
197 struct pipe_sampler_view sampler_templ;
198 Status ret;
199
200 XVMC_MSG(XVMC_TRACE, "[XvMC] Creating subpicture %p.\n", subpicture);
201
202 assert(dpy);
203
204 if (!context)
205 return XvMCBadContext;
206
207 context_priv = context->privData;
208 pipe = context_priv->pipe;
209
210 if (!subpicture)
211 return XvMCBadSubpicture;
212
213 if (width > context_priv->subpicture_max_width ||
214 height > context_priv->subpicture_max_height)
215 return BadValue;
216
217 ret = Validate(dpy, context->port, context->surface_type_id, xvimage_id);
218 if (ret != Success)
219 return ret;
220
221 subpicture_priv = CALLOC(1, sizeof(XvMCSubpicturePrivate));
222 if (!subpicture_priv)
223 return BadAlloc;
224
225 memset(&tex_templ, 0, sizeof(tex_templ));
226 tex_templ.target = PIPE_TEXTURE_2D;
227 tex_templ.format = XvIDToPipe(xvimage_id);
228 tex_templ.last_level = 0;
229 if (pipe->screen->get_video_param(pipe->screen,
230 PIPE_VIDEO_PROFILE_UNKNOWN,
231 PIPE_VIDEO_ENTRYPOINT_UNKNOWN,
232 PIPE_VIDEO_CAP_NPOT_TEXTURES)) {
233 tex_templ.width0 = width;
234 tex_templ.height0 = height;
235 }
236 else {
237 tex_templ.width0 = util_next_power_of_two(width);
238 tex_templ.height0 = util_next_power_of_two(height);
239 }
240 tex_templ.depth0 = 1;
241 tex_templ.array_size = 1;
242 tex_templ.usage = PIPE_USAGE_DYNAMIC;
243 tex_templ.bind = PIPE_BIND_SAMPLER_VIEW;
244 tex_templ.flags = 0;
245
246 tex = pipe->screen->resource_create(pipe->screen, &tex_templ);
247
248 memset(&sampler_templ, 0, sizeof(sampler_templ));
249 u_sampler_view_default_template(&sampler_templ, tex, tex->format);
250
251 subpicture_priv->sampler = pipe->create_sampler_view(pipe, tex, &sampler_templ);
252 pipe_resource_reference(&tex, NULL);
253 if (!subpicture_priv->sampler) {
254 FREE(subpicture_priv);
255 return BadAlloc;
256 }
257
258 subpicture_priv->context = context;
259 subpicture->subpicture_id = XAllocID(dpy);
260 subpicture->context_id = context->context_id;
261 subpicture->xvimage_id = xvimage_id;
262 subpicture->width = width;
263 subpicture->height = height;
264 subpicture->num_palette_entries = NumPaletteEntries4XvID(xvimage_id);
265 subpicture->entry_bytes = PipeToComponentOrder(tex_templ.format, subpicture->component_order);
266 subpicture->privData = subpicture_priv;
267
268 if (subpicture->num_palette_entries > 0) {
269 tex_templ.target = PIPE_TEXTURE_1D;
270 tex_templ.format = PIPE_FORMAT_R8G8B8X8_UNORM;
271 tex_templ.width0 = subpicture->num_palette_entries;
272 tex_templ.height0 = 1;
273 tex_templ.usage = PIPE_USAGE_DEFAULT;
274
275 tex = pipe->screen->resource_create(pipe->screen, &tex_templ);
276
277 memset(&sampler_templ, 0, sizeof(sampler_templ));
278 u_sampler_view_default_template(&sampler_templ, tex, tex->format);
279 sampler_templ.swizzle_a = PIPE_SWIZZLE_1;
280 subpicture_priv->palette = pipe->create_sampler_view(pipe, tex, &sampler_templ);
281 pipe_resource_reference(&tex, NULL);
282 if (!subpicture_priv->sampler) {
283 FREE(subpicture_priv);
284 return BadAlloc;
285 }
286 }
287
288 SyncHandle();
289
290 XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p created.\n", subpicture);
291
292 return Success;
293 }
294
295 PUBLIC
XvMCClearSubpicture(Display * dpy,XvMCSubpicture * subpicture,short x,short y,unsigned short width,unsigned short height,unsigned int color)296 Status XvMCClearSubpicture(Display *dpy, XvMCSubpicture *subpicture, short x, short y,
297 unsigned short width, unsigned short height, unsigned int color)
298 {
299 XvMCSubpicturePrivate *subpicture_priv;
300 XvMCContextPrivate *context_priv;
301 struct pipe_context *pipe;
302 struct pipe_sampler_view *dst;
303 struct pipe_box dst_box = {x, y, 0, width, height, 1};
304 struct pipe_transfer *transfer;
305 union util_color uc;
306 void *map;
307
308 assert(dpy);
309
310 if (!subpicture)
311 return XvMCBadSubpicture;
312
313 /* Convert color to float */
314 util_format_read_4f(PIPE_FORMAT_B8G8R8A8_UNORM,
315 uc.f, 1, &color, 4,
316 0, 0, 1, 1);
317
318 subpicture_priv = subpicture->privData;
319 context_priv = subpicture_priv->context->privData;
320 pipe = context_priv->pipe;
321 dst = subpicture_priv->sampler;
322
323 /* TODO: Assert clear rect is within bounds? Or clip? */
324 map = pipe->transfer_map(pipe, dst->texture, 0, PIPE_TRANSFER_WRITE,
325 &dst_box, &transfer);
326 if (!map)
327 return XvMCBadSubpicture;
328
329 util_fill_rect(map, dst->texture->format, transfer->stride, 0, 0,
330 dst_box.width, dst_box.height, &uc);
331
332 pipe->transfer_unmap(pipe, transfer);
333 return Success;
334 }
335
336 PUBLIC
XvMCCompositeSubpicture(Display * dpy,XvMCSubpicture * subpicture,XvImage * image,short srcx,short srcy,unsigned short width,unsigned short height,short dstx,short dsty)337 Status XvMCCompositeSubpicture(Display *dpy, XvMCSubpicture *subpicture, XvImage *image,
338 short srcx, short srcy, unsigned short width, unsigned short height,
339 short dstx, short dsty)
340 {
341 XvMCSubpicturePrivate *subpicture_priv;
342 XvMCContextPrivate *context_priv;
343 struct pipe_context *pipe;
344 struct pipe_box dst_box = {dstx, dsty, 0, width, height, 1};
345 unsigned src_stride;
346
347 XVMC_MSG(XVMC_TRACE, "[XvMC] Compositing subpicture %p.\n", subpicture);
348
349 assert(dpy);
350
351 if (!subpicture)
352 return XvMCBadSubpicture;
353
354 assert(image);
355
356 if (subpicture->xvimage_id != image->id)
357 return BadMatch;
358
359 /* No planar support for now */
360 if (image->num_planes != 1)
361 return BadMatch;
362
363 subpicture_priv = subpicture->privData;
364 context_priv = subpicture_priv->context->privData;
365 pipe = context_priv->pipe;
366
367 /* clipping should be done by upload_sampler and regardles what the documentation
368 says image->pitches[0] doesn't seems to be in bytes, so don't use it */
369 src_stride = image->width * util_format_get_blocksize(subpicture_priv->sampler->texture->format);
370 upload_sampler(pipe, subpicture_priv->sampler, &dst_box, image->data, src_stride, srcx, srcy);
371
372 XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p composited.\n", subpicture);
373
374 return Success;
375 }
376
377 PUBLIC
XvMCDestroySubpicture(Display * dpy,XvMCSubpicture * subpicture)378 Status XvMCDestroySubpicture(Display *dpy, XvMCSubpicture *subpicture)
379 {
380 XvMCSubpicturePrivate *subpicture_priv;
381
382 XVMC_MSG(XVMC_TRACE, "[XvMC] Destroying subpicture %p.\n", subpicture);
383
384 assert(dpy);
385
386 if (!subpicture)
387 return XvMCBadSubpicture;
388
389 subpicture_priv = subpicture->privData;
390 pipe_sampler_view_reference(&subpicture_priv->sampler, NULL);
391 pipe_sampler_view_reference(&subpicture_priv->palette, NULL);
392 FREE(subpicture_priv);
393
394 XVMC_MSG(XVMC_TRACE, "[XvMC] Subpicture %p destroyed.\n", subpicture);
395
396 return Success;
397 }
398
399 PUBLIC
XvMCSetSubpicturePalette(Display * dpy,XvMCSubpicture * subpicture,unsigned char * palette)400 Status XvMCSetSubpicturePalette(Display *dpy, XvMCSubpicture *subpicture, unsigned char *palette)
401 {
402 XvMCSubpicturePrivate *subpicture_priv;
403 XvMCContextPrivate *context_priv;
404 struct pipe_context *pipe;
405 struct pipe_box dst_box = {0, 0, 0, 0, 1, 1};
406
407 assert(dpy);
408 assert(palette);
409
410 if (!subpicture)
411 return XvMCBadSubpicture;
412
413 subpicture_priv = subpicture->privData;
414 context_priv = subpicture_priv->context->privData;
415 pipe = context_priv->pipe;
416
417 dst_box.width = subpicture->num_palette_entries;
418
419 upload_sampler(pipe, subpicture_priv->palette, &dst_box, palette, 0, 0, 0);
420
421 XVMC_MSG(XVMC_TRACE, "[XvMC] Palette of Subpicture %p set.\n", subpicture);
422
423 return Success;
424 }
425
426 PUBLIC
XvMCBlendSubpicture(Display * dpy,XvMCSurface * target_surface,XvMCSubpicture * subpicture,short subx,short suby,unsigned short subw,unsigned short subh,short surfx,short surfy,unsigned short surfw,unsigned short surfh)427 Status XvMCBlendSubpicture(Display *dpy, XvMCSurface *target_surface, XvMCSubpicture *subpicture,
428 short subx, short suby, unsigned short subw, unsigned short subh,
429 short surfx, short surfy, unsigned short surfw, unsigned short surfh)
430 {
431 struct u_rect src_rect = {subx, subx + subw, suby, suby + subh};
432 struct u_rect dst_rect = {surfx, surfx + surfw, surfy, surfy + surfh};
433
434 XvMCSurfacePrivate *surface_priv;
435 XvMCSubpicturePrivate *subpicture_priv;
436
437 XVMC_MSG(XVMC_TRACE, "[XvMC] Associating subpicture %p with surface %p.\n", subpicture, target_surface);
438
439 assert(dpy);
440
441 if (!target_surface)
442 return XvMCBadSurface;
443
444 if (!subpicture)
445 return XvMCBadSubpicture;
446
447 if (target_surface->context_id != subpicture->context_id)
448 return BadMatch;
449
450 /* TODO: Verify against subpicture independent scaling */
451
452 surface_priv = target_surface->privData;
453 subpicture_priv = subpicture->privData;
454
455 /* TODO: Assert rects are within bounds? Or clip? */
456 subpicture_priv->src_rect = src_rect;
457 subpicture_priv->dst_rect = dst_rect;
458
459 surface_priv->subpicture = subpicture;
460 subpicture_priv->surface = target_surface;
461
462 return Success;
463 }
464
465 PUBLIC
XvMCBlendSubpicture2(Display * dpy,XvMCSurface * source_surface,XvMCSurface * target_surface,XvMCSubpicture * subpicture,short subx,short suby,unsigned short subw,unsigned short subh,short surfx,short surfy,unsigned short surfw,unsigned short surfh)466 Status XvMCBlendSubpicture2(Display *dpy, XvMCSurface *source_surface, XvMCSurface *target_surface,
467 XvMCSubpicture *subpicture, short subx, short suby, unsigned short subw, unsigned short subh,
468 short surfx, short surfy, unsigned short surfw, unsigned short surfh)
469 {
470 assert(dpy);
471
472 if (!source_surface || !target_surface)
473 return XvMCBadSurface;
474
475 if (!subpicture)
476 return XvMCBadSubpicture;
477
478 if (source_surface->context_id != subpicture->context_id)
479 return BadMatch;
480
481 if (source_surface->context_id != subpicture->context_id)
482 return BadMatch;
483
484 /* TODO: Assert rects are within bounds? Or clip? */
485
486 return Success;
487 }
488
489 PUBLIC
XvMCSyncSubpicture(Display * dpy,XvMCSubpicture * subpicture)490 Status XvMCSyncSubpicture(Display *dpy, XvMCSubpicture *subpicture)
491 {
492 assert(dpy);
493
494 if (!subpicture)
495 return XvMCBadSubpicture;
496
497 return Success;
498 }
499
500 PUBLIC
XvMCFlushSubpicture(Display * dpy,XvMCSubpicture * subpicture)501 Status XvMCFlushSubpicture(Display *dpy, XvMCSubpicture *subpicture)
502 {
503 assert(dpy);
504
505 if (!subpicture)
506 return XvMCBadSubpicture;
507
508 return Success;
509 }
510
511 PUBLIC
XvMCGetSubpictureStatus(Display * dpy,XvMCSubpicture * subpicture,int * status)512 Status XvMCGetSubpictureStatus(Display *dpy, XvMCSubpicture *subpicture, int *status)
513 {
514 assert(dpy);
515
516 if (!subpicture)
517 return XvMCBadSubpicture;
518
519 assert(status);
520
521 /* TODO */
522 *status = 0;
523
524 return Success;
525 }
526