1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
28 #include "u_simple_screen.h"
30 #include "pipe/p_screen.h"
31 #include "pipe/p_state.h"
32 #include "pipe/internal/p_winsys_screen.h"
35 static struct pipe_buffer
*
36 pass_buffer_create(struct pipe_screen
*screen
,
41 struct pipe_buffer
*buffer
=
42 screen
->winsys
->buffer_create(screen
->winsys
, alignment
, usage
, size
);
44 buffer
->screen
= screen
;
49 static struct pipe_buffer
*
50 pass_user_buffer_create(struct pipe_screen
*screen
,
54 struct pipe_buffer
*buffer
=
55 screen
->winsys
->user_buffer_create(screen
->winsys
, ptr
, bytes
);
57 buffer
->screen
= screen
;
62 static struct pipe_buffer
*
63 pass_surface_buffer_create(struct pipe_screen
*screen
,
64 unsigned width
, unsigned height
,
65 enum pipe_format format
,
70 struct pipe_buffer
*buffer
=
71 screen
->winsys
->surface_buffer_create(screen
->winsys
, width
, height
,
72 format
, usage
, tex_usage
, stride
);
74 buffer
->screen
= screen
;
80 pass_buffer_map(struct pipe_screen
*screen
,
81 struct pipe_buffer
*buf
,
84 return screen
->winsys
->buffer_map(screen
->winsys
, buf
, usage
);
88 pass_buffer_unmap(struct pipe_screen
*screen
,
89 struct pipe_buffer
*buf
)
91 screen
->winsys
->buffer_unmap(screen
->winsys
, buf
);
95 pass_buffer_destroy(struct pipe_buffer
*buf
)
97 buf
->screen
->winsys
->buffer_destroy(buf
);
102 pass_flush_frontbuffer(struct pipe_screen
*screen
,
103 struct pipe_surface
*surf
,
104 void *context_private
)
106 screen
->winsys
->flush_frontbuffer(screen
->winsys
, surf
, context_private
);
110 pass_fence_reference(struct pipe_screen
*screen
,
111 struct pipe_fence_handle
**ptr
,
112 struct pipe_fence_handle
*fence
)
114 screen
->winsys
->fence_reference(screen
->winsys
, ptr
, fence
);
118 pass_fence_signalled(struct pipe_screen
*screen
,
119 struct pipe_fence_handle
*fence
,
122 return screen
->winsys
->fence_signalled(screen
->winsys
, fence
, flag
);
126 pass_fence_finish(struct pipe_screen
*screen
,
127 struct pipe_fence_handle
*fence
,
130 return screen
->winsys
->fence_finish(screen
->winsys
, fence
, flag
);
134 u_simple_screen_init(struct pipe_screen
*screen
)
136 screen
->buffer_create
= pass_buffer_create
;
137 screen
->user_buffer_create
= pass_user_buffer_create
;
138 screen
->surface_buffer_create
= pass_surface_buffer_create
;
140 screen
->buffer_map
= pass_buffer_map
;
141 screen
->buffer_unmap
= pass_buffer_unmap
;
142 screen
->buffer_destroy
= pass_buffer_destroy
;
143 screen
->flush_frontbuffer
= pass_flush_frontbuffer
;
144 screen
->fence_reference
= pass_fence_reference
;
145 screen
->fence_signalled
= pass_fence_signalled
;
146 screen
->fence_finish
= pass_fence_finish
;
150 u_simple_screen_winsys_name(struct pipe_screen
*screen
)
152 return screen
->winsys
->get_name(screen
->winsys
);