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/*
* Copyright 2010 Christian König
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*
* Based on vl_hwmc.c from xf86-video-nouveau
*
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "radeon_video.h"
#include <X11/extensions/Xv.h>
#include <X11/extensions/XvMC.h>
#include <xf86.h>
#include "fourcc.h"
#define FOURCC_RGB 0x0000003
static int subpicture_index_list[] =
{
FOURCC_RGB,
FOURCC_IA44,
FOURCC_AI44
};
static XF86MCImageIDList subpicture_list =
{
3,
subpicture_index_list
};
static XF86MCSurfaceInfoRec yv12_mpeg2_surface =
{
FOURCC_YV12,
XVMC_CHROMA_FORMAT_420,
0,
2048,
2048,
2048,
2048,
XVMC_IDCT | XVMC_MOCOMP | XVMC_MPEG_2,
XVMC_SUBPICTURE_INDEPENDENT_SCALING | XVMC_BACKEND_SUBPICTURE,
&subpicture_list
};
static XF86MCSurfaceInfoPtr surfaces[] =
{
(XF86MCSurfaceInfoPtr)&yv12_mpeg2_surface,
};
static XF86ImageRec rgb_subpicture =
{
FOURCC_RGB,
XvRGB,
LSBFirst,
{
'R', 'G', 'B', 0x00,
0x00,0x00,0x00,0x10,0x80,0x00,0x00,0xAA,0x00,0x38,0x9B,0x71
},
32,
XvPacked,
1,
24, 0x00FF0000, 0x0000FF00, 0x000000FF,
0, 0, 0,
0, 0, 0,
0, 0, 0,
{
'B','G','R','X',
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
},
XvTopToBottom
};
static XF86ImageRec ia44_subpicture = XVIMAGE_IA44;
static XF86ImageRec ai44_subpicture = XVIMAGE_AI44;
static XF86ImagePtr subpictures[] =
{
(XF86ImagePtr)&rgb_subpicture,
(XF86ImagePtr)&ia44_subpicture,
(XF86ImagePtr)&ai44_subpicture
};
static XF86MCAdaptorRec adaptor_template =
{
"",
1,
surfaces,
3,
subpictures,
(xf86XvMCCreateContextProcPtr)NULL,
(xf86XvMCDestroyContextProcPtr)NULL,
(xf86XvMCCreateSurfaceProcPtr)NULL,
(xf86XvMCDestroySurfaceProcPtr)NULL,
(xf86XvMCCreateSubpictureProcPtr)NULL,
(xf86XvMCDestroySubpictureProcPtr)NULL
};
XF86MCAdaptorPtr
RADEONCreateAdaptorXvMC(ScreenPtr pScreen, char *xv_adaptor_name)
{
XF86MCAdaptorPtr adaptor;
ScrnInfoPtr pScrn;
assert(pScreen);
pScrn = xf86ScreenToScrn(pScreen);
adaptor = xf86XvMCCreateAdaptorRec();
if (!adaptor)
{
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "[XvMC] Memory allocation failed.\n");
return NULL;
}
*adaptor = adaptor_template;
adaptor->name = xv_adaptor_name;
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "[XvMC] Associated with %s.\n", adaptor->name);
return adaptor;
}
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