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
|
/*
* Copyright © 2006 Intel Corporation
*
* 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.
*
* Authors:
* Xiang Haihao <haihao.xiang@intel.com>
*
*/
#ifndef _I915_HWMC_H
#define _I915_HWMC_H
#define STRIDE(w) (((w) + 0x3ff) & ~0x3ff)
#define SIZE_Y420(w, h) (h * STRIDE(w))
#define SIZE_UV420(w, h) ((h >> 1) * STRIDE(w >> 1))
#define SIZE_YUV420(w, h) (h * (STRIDE(w) + STRIDE(w >> 1)))
#define SIZE_XX44(w, h) (h * STRIDE(w))
#define FOURCC_XVMC (('C' << 24) + ('M' << 16) + ('V' << 8) + 'X')
#define I915_NUM_XVMC_ATTRIBUTES 0x02
#define I915_XVMC_VALID 0x80000000
/*
* Commands that client submits through XvPutImage:
*/
#define I915_XVMC_COMMAND_DISPLAY 0x00
#define I915_XVMC_COMMAND_UNDISPLAY 0x01
#define I915_XVMC_COMMAND_ATTRIBUTES 0x02
typedef struct
{
INT32 attribute;
INT32 value;
} I915AttrPair;
typedef struct
{
unsigned numAttr;
I915AttrPair attributes[I915_NUM_XVMC_ATTRIBUTES];
} I915XvMCAttrHolder;
typedef struct
{
unsigned command;
unsigned ctxNo;
unsigned srfNo;
unsigned subPicNo;
I915XvMCAttrHolder attrib;
int real_id;
unsigned pad;
} I915XvMCCommandBuffer;
struct hwmc_buffer
{
drm_handle_t handle;
unsigned long offset;
unsigned long size;
unsigned long bus_addr;
};
typedef struct
{
unsigned ctxno; /* XvMC private context reference number */
struct hwmc_buffer sis;
struct hwmc_buffer ssb;
struct hwmc_buffer msb;
struct hwmc_buffer psp;
struct hwmc_buffer psc;
struct hwmc_buffer corrdata;/* Correction Data Buffer */
struct hwmc_buffer batchbuffer;
unsigned sarea_size;
unsigned sarea_priv_offset;
unsigned screen;
unsigned depth;
int deviceID;
I915XvMCAttrHolder initAttrs;
} I915XvMCCreateContextRec;
typedef struct
{
unsigned srfno;
struct hwmc_buffer srf;
} I915XvMCCreateSurfaceRec;
#endif /* _I915_HWMC_H */
|
