summaryrefslogtreecommitdiffstats
path: root/src/gallium/winsys/xlib/xlib_llvmpipe.c
blob: 9929ba52e731d3951fc6a4ba99ab595bc9442ae0 (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
/**************************************************************************
 * 
 * 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_winsys.h"
#include "state_tracker/sw_winsys.h"

static struct pipe_screen *
xlib_create_llvmpipe_screen( void )
{
   struct llvmpipe_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 */