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 <X11/extensions/XvMClib.h>
31 #include <xorg/fourcc.h>
32 #include <vl_winsys.h>
33 #include <pipe/p_screen.h>
34 #include <pipe/p_video_context.h>
35 #include <pipe/p_state.h>
36 #include <util/u_memory.h>
37 #include <util/u_math.h>
38 #include "xvmc_private.h"
40 #define FOURCC_RGB 0x0000003
42 static enum pipe_format
XvIDToPipe(int xvimage_id
)
46 return PIPE_FORMAT_B8G8R8X8_UNORM
;
48 XVMC_MSG(XVMC_ERR
, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", xvimage_id
);
49 return PIPE_FORMAT_NONE
;
53 static int PipeToComponentOrder(enum pipe_format format
, char *component_order
)
55 assert(component_order
);
58 case PIPE_FORMAT_B8G8R8X8_UNORM
:
61 XVMC_MSG(XVMC_ERR
, "[XvMC] Unrecognized PIPE_FORMAT 0x%08X.\n", format
);
62 component_order
[0] = 0;
63 component_order
[1] = 0;
64 component_order
[2] = 0;
65 component_order
[3] = 0;
71 static Status
Validate(Display
*dpy
, XvPortID port
, int surface_type_id
, int xvimage_id
)
73 XvImageFormatValues
*subpictures
;
77 subpictures
= XvMCListSubpictureTypes(dpy
, port
, surface_type_id
, &num_subpics
);
78 if (num_subpics
< 1) {
86 for (i
= 0; i
< num_subpics
; ++i
) {
87 if (subpictures
[i
].id
== xvimage_id
) {
88 XVMC_MSG(XVMC_TRACE
, "[XvMC] Found requested subpicture format.\n" \
90 "[XvMC] surface id=0x%08X\n" \
91 "[XvMC] image id=0x%08X\n" \
92 "[XvMC] type=%08X\n" \
93 "[XvMC] byte order=%08X\n" \
94 "[XvMC] bits per pixel=%u\n" \
95 "[XvMC] format=%08X\n" \
96 "[XvMC] num planes=%d\n",
97 port
, surface_type_id
, xvimage_id
, subpictures
[i
].type
, subpictures
[i
].byte_order
,
98 subpictures
[i
].bits_per_pixel
, subpictures
[i
].format
, subpictures
[i
].num_planes
);
99 if (subpictures
[i
].type
== XvRGB
) {
100 XVMC_MSG(XVMC_TRACE
, "[XvMC] depth=%d\n" \
101 "[XvMC] red mask=0x%08X\n" \
102 "[XvMC] green mask=0x%08X\n" \
103 "[XvMC] blue mask=0x%08X\n",
104 subpictures
[i
].depth
, subpictures
[i
].red_mask
, subpictures
[i
].green_mask
, subpictures
[i
].blue_mask
);
106 else if (subpictures
[i
].type
== XvYUV
) {
107 XVMC_MSG(XVMC_TRACE
, "[XvMC] y sample bits=0x%08X\n" \
108 "[XvMC] u sample bits=0x%08X\n" \
109 "[XvMC] v sample bits=0x%08X\n" \
110 "[XvMC] horz y period=%u\n" \
111 "[XvMC] horz u period=%u\n" \
112 "[XvMC] horz v period=%u\n" \
113 "[XvMC] vert y period=%u\n" \
114 "[XvMC] vert u period=%u\n" \
115 "[XvMC] vert v period=%u\n",
116 subpictures
[i
].y_sample_bits
, subpictures
[i
].u_sample_bits
, subpictures
[i
].v_sample_bits
,
117 subpictures
[i
].horz_y_period
, subpictures
[i
].horz_u_period
, subpictures
[i
].horz_v_period
,
118 subpictures
[i
].vert_y_period
, subpictures
[i
].vert_u_period
, subpictures
[i
].vert_v_period
);
126 return i
< num_subpics
? Success
: BadMatch
;
130 Status
XvMCCreateSubpicture(Display
*dpy
, XvMCContext
*context
, XvMCSubpicture
*subpicture
,
131 unsigned short width
, unsigned short height
, int xvimage_id
)
133 XvMCContextPrivate
*context_priv
;
134 XvMCSubpicturePrivate
*subpicture_priv
;
135 struct pipe_video_context
*vpipe
;
136 struct pipe_resource
template;
137 struct pipe_resource
*tex
;
140 XVMC_MSG(XVMC_TRACE
, "[XvMC] Creating subpicture %p.\n", subpicture
);
145 return XvMCBadContext
;
147 context_priv
= context
->privData
;
148 vpipe
= context_priv
->vctx
->vpipe
;
151 return XvMCBadSubpicture
;
153 if (width
> context_priv
->subpicture_max_width
||
154 height
> context_priv
->subpicture_max_height
)
157 ret
= Validate(dpy
, context
->port
, context
->surface_type_id
, xvimage_id
);
161 subpicture_priv
= CALLOC(1, sizeof(XvMCSubpicturePrivate
));
162 if (!subpicture_priv
)
165 memset(&template, 0, sizeof(struct pipe_resource
));
166 template.target
= PIPE_TEXTURE_2D
;
167 template.format
= XvIDToPipe(xvimage_id
);
168 template.last_level
= 0;
169 if (vpipe
->get_param(vpipe
, PIPE_CAP_NPOT_TEXTURES
)) {
170 template.width0
= width
;
171 template.height0
= height
;
174 template.width0
= util_next_power_of_two(width
);
175 template.height0
= util_next_power_of_two(height
);
178 template.usage
= PIPE_USAGE_DYNAMIC
;
179 template.bind
= PIPE_BIND_SAMPLER_VIEW
;
182 subpicture_priv
->context
= context
;
183 tex
= vpipe
->screen
->resource_create(vpipe
->screen
, &template);
184 subpicture_priv
->sfc
= vpipe
->screen
->get_tex_surface(vpipe
->screen
, tex
, 0, 0, 0,
185 PIPE_BIND_SAMPLER_VIEW
);
186 pipe_resource_reference(&tex
, NULL
);
187 if (!subpicture_priv
->sfc
) {
188 FREE(subpicture_priv
);
192 subpicture
->subpicture_id
= XAllocID(dpy
);
193 subpicture
->context_id
= context
->context_id
;
194 subpicture
->xvimage_id
= xvimage_id
;
195 subpicture
->width
= width
;
196 subpicture
->height
= height
;
197 subpicture
->num_palette_entries
= 0;
198 subpicture
->entry_bytes
= PipeToComponentOrder(template.format
, subpicture
->component_order
);
199 subpicture
->privData
= subpicture_priv
;
203 XVMC_MSG(XVMC_TRACE
, "[XvMC] Subpicture %p created.\n", subpicture
);
209 Status
XvMCClearSubpicture(Display
*dpy
, XvMCSubpicture
*subpicture
, short x
, short y
,
210 unsigned short width
, unsigned short height
, unsigned int color
)
212 XvMCSubpicturePrivate
*subpicture_priv
;
213 XvMCContextPrivate
*context_priv
;
214 unsigned int tmp_color
;
220 return XvMCBadSubpicture
;
222 /* Convert color to float */
223 util_format_read_4f(PIPE_FORMAT_B8G8R8A8_UNORM
,
228 subpicture_priv
= subpicture
->privData
;
229 context_priv
= subpicture_priv
->context
->privData
;
230 /* TODO: Assert clear rect is within bounds? Or clip? */
231 context_priv
->vctx
->vpipe
->clear_render_target(context_priv
->vctx
->vpipe
,
232 subpicture_priv
->sfc
, x
, y
,
240 Status
XvMCCompositeSubpicture(Display
*dpy
, XvMCSubpicture
*subpicture
, XvImage
*image
,
241 short srcx
, short srcy
, unsigned short width
, unsigned short height
,
242 short dstx
, short dsty
)
244 XvMCSubpicturePrivate
*subpicture_priv
;
245 XvMCContextPrivate
*context_priv
;
246 struct pipe_video_context
*vpipe
;
247 struct pipe_transfer
*xfer
;
248 unsigned char *src
, *dst
, *dst_line
;
250 struct pipe_box dst_box
= {dstx
, dsty
, 0, width
, height
, 1};
251 struct pipe_subresource sr
= {0, 0};
253 XVMC_MSG(XVMC_TRACE
, "[XvMC] Compositing subpicture %p.\n", subpicture
);
258 return XvMCBadSubpicture
;
262 if (subpicture
->xvimage_id
!= image
->id
)
265 /* No planar support for now */
266 if (image
->num_planes
!= 1)
269 subpicture_priv
= subpicture
->privData
;
270 context_priv
= subpicture_priv
->context
->privData
;
271 vpipe
= context_priv
->vctx
->vpipe
;
273 /* TODO: Assert rects are within bounds? Or clip? */
275 xfer
= vpipe
->get_transfer(vpipe
, subpicture_priv
->sfc
->texture
,
276 sr
, PIPE_TRANSFER_WRITE
, &dst_box
);
281 dst
= vpipe
->transfer_map(vpipe
, xfer
);
283 vpipe
->transfer_destroy(vpipe
, xfer
);
289 assert(subpicture_priv
->sfc
->format
== XvIDToPipe(image
->id
));
290 for (y
= 0; y
< height
; ++y
) {
292 for (x
= 0; x
< width
; ++x
, src
+= 3, dst_line
+= 4) {
293 dst_line
[0] = src
[2]; /* B */
294 dst_line
[1] = src
[1]; /* G */
295 dst_line
[2] = src
[0]; /* R */
301 XVMC_MSG(XVMC_ERR
, "[XvMC] Unrecognized Xv image ID 0x%08X.\n", image
->id
);
304 vpipe
->transfer_unmap(vpipe
, xfer
);
305 vpipe
->transfer_destroy(vpipe
, xfer
);
307 XVMC_MSG(XVMC_TRACE
, "[XvMC] Subpicture %p composited.\n", subpicture
);
313 Status
XvMCDestroySubpicture(Display
*dpy
, XvMCSubpicture
*subpicture
)
315 XvMCSubpicturePrivate
*subpicture_priv
;
317 XVMC_MSG(XVMC_TRACE
, "[XvMC] Destroying subpicture %p.\n", subpicture
);
322 return XvMCBadSubpicture
;
324 subpicture_priv
= subpicture
->privData
;
325 pipe_surface_reference(&subpicture_priv
->sfc
, NULL
);
326 FREE(subpicture_priv
);
328 XVMC_MSG(XVMC_TRACE
, "[XvMC] Subpicture %p destroyed.\n", subpicture
);
334 Status
XvMCSetSubpicturePalette(Display
*dpy
, XvMCSubpicture
*subpicture
, unsigned char *palette
)
339 return XvMCBadSubpicture
;
343 /* We don't support paletted subpictures */
348 Status
XvMCBlendSubpicture(Display
*dpy
, XvMCSurface
*target_surface
, XvMCSubpicture
*subpicture
,
349 short subx
, short suby
, unsigned short subw
, unsigned short subh
,
350 short surfx
, short surfy
, unsigned short surfw
, unsigned short surfh
)
352 XvMCSurfacePrivate
*surface_priv
;
353 XvMCSubpicturePrivate
*subpicture_priv
;
355 XVMC_MSG(XVMC_TRACE
, "[XvMC] Associating subpicture %p with surface %p.\n", subpicture
, target_surface
);
360 return XvMCBadSurface
;
363 return XvMCBadSubpicture
;
365 if (target_surface
->context_id
!= subpicture
->context_id
)
368 /* TODO: Verify against subpicture independent scaling */
370 surface_priv
= target_surface
->privData
;
371 subpicture_priv
= subpicture
->privData
;
373 /* TODO: Assert rects are within bounds? Or clip? */
375 surface_priv
->subpicture
= subpicture
;
376 surface_priv
->subx
= subx
;
377 surface_priv
->suby
= suby
;
378 surface_priv
->subw
= subw
;
379 surface_priv
->subh
= subh
;
380 surface_priv
->surfx
= surfx
;
381 surface_priv
->surfy
= surfy
;
382 surface_priv
->surfw
= surfw
;
383 surface_priv
->surfh
= surfh
;
384 subpicture_priv
->surface
= target_surface
;
390 Status
XvMCBlendSubpicture2(Display
*dpy
, XvMCSurface
*source_surface
, XvMCSurface
*target_surface
,
391 XvMCSubpicture
*subpicture
, short subx
, short suby
, unsigned short subw
, unsigned short subh
,
392 short surfx
, short surfy
, unsigned short surfw
, unsigned short surfh
)
396 if (!source_surface
|| !target_surface
)
397 return XvMCBadSurface
;
400 return XvMCBadSubpicture
;
402 if (source_surface
->context_id
!= subpicture
->context_id
)
405 if (source_surface
->context_id
!= subpicture
->context_id
)
408 /* TODO: Assert rects are within bounds? Or clip? */
414 Status
XvMCSyncSubpicture(Display
*dpy
, XvMCSubpicture
*subpicture
)
419 return XvMCBadSubpicture
;
425 Status
XvMCFlushSubpicture(Display
*dpy
, XvMCSubpicture
*subpicture
)
430 return XvMCBadSubpicture
;
436 Status
XvMCGetSubpictureStatus(Display
*dpy
, XvMCSubpicture
*subpicture
, int *status
)
441 return XvMCBadSubpicture
;