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
|
/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA
* All Rights Reserved.
*
* 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
*
**************************************************************************/
/*
* Authors:
* Keith Whitwell
* Brian Paul
*/
#include "xlib.h"
#if defined(GALLIUM_LLVMPIPE)
#include "llvmpipe/lp_texture.h"
#include "llvmpipe/lp_screen.h"
#include "state_tracker/sw_winsys.h"
#include "util/u_debug.h"
static struct pipe_screen *
xlib_create_llvmpipe_screen( void )
{
struct sw_winsys *winsys;
struct pipe_screen *screen;
winsys = xlib_create_sw_winsys();
if (winsys == NULL)
return NULL;
screen = llvmpipe_create_screen(winsys);
if (screen == NULL)
goto fail;
return screen;
fail:
if (winsys)
winsys->destroy( winsys );
return NULL;
}
static void
xlib_llvmpipe_display_surface(struct xmesa_buffer *xm_buffer,
struct pipe_surface *surf)
{
struct llvmpipe_texture *texture = llvmpipe_texture(surf->texture);
assert(texture->dt);
if (texture->dt)
xlib_sw_display(xm_buffer, texture->dt);
}
struct xm_driver xlib_llvmpipe_driver =
{
.create_pipe_screen = xlib_create_llvmpipe_screen,
.display_surface = xlib_llvmpipe_display_surface
};
#endif /* GALLIUM_LLVMPIPE */
|
