3090de6fbbb63f25b1ec0d70988da95844442c05
1 /**********************************************************
2 * Copyright 2009-2011 VMware, Inc. All rights reserved.
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * The format encoding idea is partially borrowed from libpixman, but it is not
25 * considered a "substantial part of the software", so the pixman copyright
26 * is left out for simplicity, and acknowledgment is instead given in this way.
28 *********************************************************
30 * Zack Rusin <zackr-at-vmware-dot-com>
31 * Thomas Hellstrom <thellstrom-at-vmware-dot-com>
34 #ifndef _XA_TRACKER_H_
35 #define _XA_TRACKER_H_
39 #define XA_TRACKER_VERSION_MAJOR 0
40 #define XA_TRACKER_VERSION_MINOR 1
41 #define XA_TRACKER_VERSION_PATCH 0
43 #define XA_FLAG_SHARED (1 << 0)
44 #define XA_FLAG_RENDER_TARGET (1 << 1)
46 #define XA_MAP_READ (1 << 0)
47 #define XA_MAP_WRITE (1 << 1)
50 #define XA_ERR_NORES 1
51 #define XA_ERR_INVAL 2
54 enum xa_surface_type
{
67 * Note that these formats should not be assumed to be binary compatible with
68 * pixman formats, but with the below macros and a format type map,
69 * conversion should be simple. Macros for now. We might replace with
73 #define xa_format(bpp,type,a,r,g,b) (((bpp) << 24) | \
80 * Non-RGBA one- and two component formats.
83 #define xa_format_c(bpp,type,c1,c2) (((bpp) << 24) | \
87 #define xa_format_bpp(f) (((f) >> 24) )
88 #define xa_format_type(f) (((f) >> 16) & 0xff)
89 #define xa_format_a(f) (((f) >> 12) & 0x0f)
90 #define xa_format_r(f) (((f) >> 8) & 0x0f)
91 #define xa_format_g(f) (((f) >> 4) & 0x0f)
92 #define xa_format_b(f) (((f) ) & 0x0f)
93 #define xa_format_rgb(f) (((f) ) & 0xfff)
94 #define xa_format_c1(f) (((f) >> 8 ) & 0xff)
95 #define xa_format_c2(f) (((f) ) & 0xff)
96 #define xa_format_argb_depth(f) (xa_format_a(f) + \
100 #define xa_format_c_depth(f) (xa_format_c1(f) + \
104 xa_format_type_is_color(uint32_t xa_format
)
106 return (xa_format_type(xa_format
) < xa_type_z
);
109 static inline unsigned int
110 xa_format_depth(uint32_t xa_format
)
112 return ((xa_format_type_is_color(xa_format
)) ?
113 xa_format_argb_depth(xa_format
) : xa_format_c_depth(xa_format
));
117 xa_format_unknown
= 0,
118 xa_format_a8
= xa_format(8, xa_type_a
, 8, 0, 0, 0),
120 xa_format_a8r8g8b8
= xa_format(32, xa_type_argb
, 8, 8, 8, 8),
121 xa_format_x8r8g8b8
= xa_format(32, xa_type_argb
, 0, 8, 8, 8),
122 xa_format_r5g6b5
= xa_format(16, xa_type_argb
, 0, 5, 6, 5),
123 xa_format_x1r5g5b5
= xa_format(16, xa_type_argb
, 0, 5, 5, 5),
125 xa_format_z16
= xa_format_c(16, xa_type_z
, 16, 0),
126 xa_format_z32
= xa_format_c(32, xa_type_z
, 32, 0),
127 xa_format_z24
= xa_format_c(32, xa_type_z
, 24, 0),
129 xa_format_x8z24
= xa_format_c(32, xa_type_sz
, 24, 0),
130 xa_format_s8z24
= xa_format_c(32, xa_type_sz
, 24, 8),
131 xa_format_z24x8
= xa_format_c(32, xa_type_zs
, 24, 0),
132 xa_format_z24s8
= xa_format_c(32, xa_type_zs
, 24, 8),
134 xa_format_yuv8
= xa_format_c(8, xa_type_yuv_component
, 8, 0)
141 uint16_t x1
, y1
, x2
, y2
;
144 extern void xa_tracker_version(int *major
, int *minor
, int *patch
);
146 extern struct xa_tracker
*xa_tracker_create(int drm_fd
);
148 extern void xa_tracker_destroy(struct xa_tracker
*xa
);
150 extern struct xa_surface
*xa_surface_create(struct xa_tracker
*xa
,
154 enum xa_surface_type stype
,
155 enum xa_formats pform
,
158 enum xa_formats
xa_surface_pict_format(const struct xa_surface
*srf
);
160 extern void xa_surface_destroy(struct xa_surface
*srf
);
162 extern int xa_surface_redefine(struct xa_surface
*srf
,
166 enum xa_surface_type stype
,
167 enum xa_formats rgb_format
,
168 unsigned int add_flags
,
169 unsigned int remove_flags
, int copy_contents
);
171 extern int xa_surface_handle(struct xa_surface
*srf
,
172 uint32_t * handle
, unsigned int *byte_stride
);