summaryrefslogtreecommitdiff
path: root/src/radeon_xvmc.c
blob: 0f54318695bc8a54ad0a9285bb15eb3a22bb8145 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
/*
 * 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 = xf86Screens[pScreen->myNum];
	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;
}