1 /**************************************************************************
3 * Copyright 2009 Younes Manton.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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 TUNGSTEN GRAPHICS 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.
26 **************************************************************************/
29 #include <X11/Xlibint.h>
30 #include <pipe/p_video_context.h>
31 #include <pipe/p_video_state.h>
32 #include <pipe/p_state.h>
33 #include <util/u_memory.h>
34 #include "xvmc_private.h"
36 static enum pipe_mpeg12_macroblock_type
TypeToPipe(int xvmc_mb_type
)
38 if (xvmc_mb_type
& XVMC_MB_TYPE_INTRA
)
39 return PIPE_MPEG12_MACROBLOCK_TYPE_INTRA
;
40 if ((xvmc_mb_type
& (XVMC_MB_TYPE_MOTION_FORWARD
| XVMC_MB_TYPE_MOTION_BACKWARD
)) == XVMC_MB_TYPE_MOTION_FORWARD
)
41 return PIPE_MPEG12_MACROBLOCK_TYPE_FWD
;
42 if ((xvmc_mb_type
& (XVMC_MB_TYPE_MOTION_FORWARD
| XVMC_MB_TYPE_MOTION_BACKWARD
)) == XVMC_MB_TYPE_MOTION_BACKWARD
)
43 return PIPE_MPEG12_MACROBLOCK_TYPE_BKWD
;
44 if ((xvmc_mb_type
& (XVMC_MB_TYPE_MOTION_FORWARD
| XVMC_MB_TYPE_MOTION_BACKWARD
)) == (XVMC_MB_TYPE_MOTION_FORWARD
| XVMC_MB_TYPE_MOTION_BACKWARD
))
45 return PIPE_MPEG12_MACROBLOCK_TYPE_BI
;
52 static enum pipe_mpeg12_picture_type
PictureToPipe(int xvmc_pic
)
56 return PIPE_MPEG12_PICTURE_TYPE_FIELD_TOP
;
57 case XVMC_BOTTOM_FIELD
:
58 return PIPE_MPEG12_PICTURE_TYPE_FIELD_BOTTOM
;
59 case XVMC_FRAME_PICTURE
:
60 return PIPE_MPEG12_PICTURE_TYPE_FRAME
;
68 static enum pipe_mpeg12_motion_type
MotionToPipe(int xvmc_motion_type
, int xvmc_dct_type
)
70 switch (xvmc_motion_type
) {
71 case XVMC_PREDICTION_FRAME
:
72 return xvmc_dct_type
== XVMC_DCT_TYPE_FIELD
?
73 PIPE_MPEG12_MOTION_TYPE_16x8
: PIPE_MPEG12_MOTION_TYPE_FRAME
;
74 case XVMC_PREDICTION_FIELD
:
75 return PIPE_MPEG12_MOTION_TYPE_FIELD
;
76 case XVMC_PREDICTION_DUAL_PRIME
:
77 return PIPE_MPEG12_MOTION_TYPE_DUALPRIME
;
86 CreateOrResizeBackBuffer(struct pipe_video_context
*vpipe
, unsigned int width
, unsigned int height
,
87 struct pipe_surface
**backbuffer
)
89 struct pipe_texture
template;
90 struct pipe_texture
*tex
;
95 if ((*backbuffer
)->width
!= width
|| (*backbuffer
)->height
!= height
)
96 pipe_surface_reference(backbuffer
, NULL
);
101 memset(&template, 0, sizeof(struct pipe_texture
));
102 template.target
= PIPE_TEXTURE_2D
;
103 /* XXX: Needs to match the drawable's format? */
104 template.format
= PIPE_FORMAT_B8G8R8X8_UNORM
;
105 template.last_level
= 0;
106 template.width0
= width
;
107 template.height0
= height
;
109 template.tex_usage
= PIPE_TEXTURE_USAGE_SHARED
;
111 tex
= vpipe
->screen
->texture_create(vpipe
->screen
, &template);
115 *backbuffer
= vpipe
->screen
->get_tex_surface(vpipe
->screen
, tex
, 0, 0, 0,
116 PIPE_BUFFER_USAGE_GPU_READ
|
117 PIPE_BUFFER_USAGE_GPU_WRITE
);
118 pipe_texture_reference(&tex
, NULL
);
123 /* Clear the backbuffer in case the video doesn't cover the whole window */
124 /* FIXME: Need to clear every time a frame moves and leaves dirty rects */
125 vpipe
->clear_surface(vpipe
, 0, 0, width
, height
, 0, *backbuffer
);
131 MacroBlocksToPipe(const XvMCMacroBlockArray
*xvmc_macroblocks
,
132 const XvMCBlockArray
*xvmc_blocks
,
133 unsigned int first_macroblock
,
134 unsigned int num_macroblocks
,
135 struct pipe_mpeg12_macroblock
*pipe_macroblocks
)
137 unsigned int i
, j
, k
, l
;
138 XvMCMacroBlock
*xvmc_mb
;
140 assert(xvmc_macroblocks
);
142 assert(pipe_macroblocks
);
143 assert(num_macroblocks
);
145 xvmc_mb
= xvmc_macroblocks
->macro_blocks
+ first_macroblock
;
147 for (i
= 0; i
< num_macroblocks
; ++i
) {
148 pipe_macroblocks
->base
.codec
= PIPE_VIDEO_CODEC_MPEG12
;
149 pipe_macroblocks
->mbx
= xvmc_mb
->x
;
150 pipe_macroblocks
->mby
= xvmc_mb
->y
;
151 pipe_macroblocks
->mb_type
= TypeToPipe(xvmc_mb
->macroblock_type
);
152 if (pipe_macroblocks
->mb_type
!= PIPE_MPEG12_MACROBLOCK_TYPE_INTRA
)
153 pipe_macroblocks
->mo_type
= MotionToPipe(xvmc_mb
->motion_type
, xvmc_mb
->dct_type
);
154 /* Get rid of Valgrind 'undefined' warnings */
156 pipe_macroblocks
->mo_type
= -1;
157 pipe_macroblocks
->dct_type
= xvmc_mb
->dct_type
== XVMC_DCT_TYPE_FIELD
?
158 PIPE_MPEG12_DCT_TYPE_FIELD
: PIPE_MPEG12_DCT_TYPE_FRAME
;
160 for (j
= 0; j
< 2; ++j
)
161 for (k
= 0; k
< 2; ++k
)
162 for (l
= 0; l
< 2; ++l
)
163 pipe_macroblocks
->pmv
[j
][k
][l
] = xvmc_mb
->PMV
[j
][k
][l
];
165 pipe_macroblocks
->cbp
= xvmc_mb
->coded_block_pattern
;
166 pipe_macroblocks
->blocks
= xvmc_blocks
->blocks
+ xvmc_mb
->index
* BLOCK_SIZE_SAMPLES
;
173 Status
XvMCCreateSurface(Display
*dpy
, XvMCContext
*context
, XvMCSurface
*surface
)
175 XvMCContextPrivate
*context_priv
;
176 struct pipe_video_context
*vpipe
;
177 XvMCSurfacePrivate
*surface_priv
;
178 struct pipe_video_surface
*vsfc
;
183 return XvMCBadContext
;
185 return XvMCBadSurface
;
187 context_priv
= context
->privData
;
188 vpipe
= context_priv
->vpipe
;
190 surface_priv
= CALLOC(1, sizeof(XvMCSurfacePrivate
));
194 vsfc
= vpipe
->screen
->video_surface_create(vpipe
->screen
, vpipe
->chroma_format
,
195 vpipe
->width
, vpipe
->height
);
201 surface_priv
->pipe_vsfc
= vsfc
;
202 surface_priv
->context
= context
;
204 surface
->surface_id
= XAllocID(dpy
);
205 surface
->context_id
= context
->context_id
;
206 surface
->surface_type_id
= context
->surface_type_id
;
207 surface
->width
= context
->width
;
208 surface
->height
= context
->height
;
209 surface
->privData
= surface_priv
;
216 Status
XvMCRenderSurface(Display
*dpy
, XvMCContext
*context
, unsigned int picture_structure
,
217 XvMCSurface
*target_surface
, XvMCSurface
*past_surface
, XvMCSurface
*future_surface
,
218 unsigned int flags
, unsigned int num_macroblocks
, unsigned int first_macroblock
,
219 XvMCMacroBlockArray
*macroblocks
, XvMCBlockArray
*blocks
222 struct pipe_video_context
*vpipe
;
223 struct pipe_surface
*t_vsfc
;
224 struct pipe_surface
*p_vsfc
;
225 struct pipe_surface
*f_vsfc
;
226 XvMCContextPrivate
*context_priv
;
227 XvMCSurfacePrivate
*target_surface_priv
;
228 XvMCSurfacePrivate
*past_surface_priv
;
229 XvMCSurfacePrivate
*future_surface_priv
;
230 struct pipe_mpeg12_macroblock pipe_macroblocks
[num_macroblocks
];
234 if (!context
|| !context
->privData
)
235 return XvMCBadContext
;
236 if (!target_surface
|| !target_surface
->privData
)
237 return XvMCBadSurface
;
239 if (picture_structure
!= XVMC_TOP_FIELD
&&
240 picture_structure
!= XVMC_BOTTOM_FIELD
&&
241 picture_structure
!= XVMC_FRAME_PICTURE
)
243 /* Bkwd pred equivalent to fwd (past && !future) */
244 if (future_surface
&& !past_surface
)
247 assert(context
->context_id
== target_surface
->context_id
);
248 assert(!past_surface
|| context
->context_id
== past_surface
->context_id
);
249 assert(!future_surface
|| context
->context_id
== future_surface
->context_id
);
254 assert(macroblocks
->context_id
== context
->context_id
);
255 assert(blocks
->context_id
== context
->context_id
);
257 assert(flags
== 0 || flags
== XVMC_SECOND_FIELD
);
259 target_surface_priv
= target_surface
->privData
;
260 past_surface_priv
= past_surface
? past_surface
->privData
: NULL
;
261 future_surface_priv
= future_surface
? future_surface
->privData
: NULL
;
263 assert(target_surface_priv
->context
== context
);
264 assert(!past_surface
|| past_surface_priv
->context
== context
);
265 assert(!future_surface
|| future_surface_priv
->context
== context
);
267 context_priv
= context
->privData
;
268 vpipe
= context_priv
->vpipe
;
270 t_vsfc
= target_surface_priv
->pipe_vsfc
;
271 p_vsfc
= past_surface
? past_surface_priv
->pipe_vsfc
: NULL
;
272 f_vsfc
= future_surface
? future_surface_priv
->pipe_vsfc
: NULL
;
274 MacroBlocksToPipe(macroblocks
, blocks
, first_macroblock
,
275 num_macroblocks
, pipe_macroblocks
);
277 vpipe
->set_decode_target(vpipe
, t_vsfc
);
278 vpipe
->decode_macroblocks(vpipe
, p_vsfc
, f_vsfc
, num_macroblocks
,
279 &pipe_macroblocks
->base
, target_surface_priv
->render_fence
);
284 Status
XvMCFlushSurface(Display
*dpy
, XvMCSurface
*surface
)
289 return XvMCBadSurface
;
294 Status
XvMCSyncSurface(Display
*dpy
, XvMCSurface
*surface
)
299 return XvMCBadSurface
;
304 Status
XvMCPutSurface(Display
*dpy
, XvMCSurface
*surface
, Drawable drawable
,
305 short srcx
, short srcy
, unsigned short srcw
, unsigned short srch
,
306 short destx
, short desty
, unsigned short destw
, unsigned short desth
,
311 unsigned int width
, height
;
312 unsigned int border_width
;
314 struct pipe_video_context
*vpipe
;
315 XvMCSurfacePrivate
*surface_priv
;
316 XvMCContextPrivate
*context_priv
;
317 XvMCContext
*context
;
318 struct pipe_video_rect src_rect
= {srcx
, srcy
, srcw
, srch
};
319 struct pipe_video_rect dst_rect
= {destx
, desty
, destw
, desth
};
323 if (!surface
|| !surface
->privData
)
324 return XvMCBadSurface
;
326 if (XGetGeometry(dpy
, drawable
, &root
, &x
, &y
, &width
, &height
, &border_width
, &depth
) == BadDrawable
)
329 assert(flags
== XVMC_TOP_FIELD
|| flags
== XVMC_BOTTOM_FIELD
|| flags
== XVMC_FRAME_PICTURE
);
330 assert(srcx
+ srcw
- 1 < surface
->width
);
331 assert(srcy
+ srch
- 1 < surface
->height
);
333 * Some apps (mplayer) hit these asserts because they call
334 * this function after the window has been resized by the WM
335 * but before they've handled the corresponding XEvent and
336 * know about the new dimensions. The output should be clipped
337 * until the app updates destw and desth.
340 assert(destx + destw - 1 < width);
341 assert(desty + desth - 1 < height);
344 surface_priv
= surface
->privData
;
345 context
= surface_priv
->context
;
346 context_priv
= context
->privData
;
347 vpipe
= context_priv
->vpipe
;
349 if (!CreateOrResizeBackBuffer(vpipe
, width
, height
, &context_priv
->backbuffer
))
352 vpipe
->render_picture(vpipe
, surface_priv
->pipe_vsfc
, PictureToPipe(flags
), &src_rect
,
353 context_priv
->backbuffer
, &dst_rect
, surface_priv
->disp_fence
);
355 vl_video_bind_drawable(vpipe
, drawable
);
357 vpipe
->screen
->flush_frontbuffer
360 context_priv
->backbuffer
,
367 Status
XvMCGetSurfaceStatus(Display
*dpy
, XvMCSurface
*surface
, int *status
)
372 return XvMCBadSurface
;
381 Status
XvMCDestroySurface(Display
*dpy
, XvMCSurface
*surface
)
383 XvMCSurfacePrivate
*surface_priv
;
387 if (!surface
|| !surface
->privData
)
388 return XvMCBadSurface
;
390 surface_priv
= surface
->privData
;
391 pipe_video_surface_reference(&surface_priv
->pipe_vsfc
, NULL
);
393 surface
->privData
= NULL
;
398 Status
XvMCHideSurface(Display
*dpy
, XvMCSurface
*surface
)
402 if (!surface
|| !surface
->privData
)
403 return XvMCBadSurface
;
405 /* No op, only for overlaid rendering */