2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
30 /* The public interface header for the r300 pipe driver.
31 * Any winsys hosting this pipe needs to implement r300_winsys and then
32 * call r300_create_context to start things. */
34 #include "pipe/p_defines.h"
35 #include "pipe/p_state.h"
36 #include "pipe/internal/p_winsys_screen.h"
40 struct pipe_winsys base
;
42 /* Opaque Radeon-specific winsys object. */
54 /* Add a pipe_buffer to the list of buffer objects to validate. */
55 boolean (*add_buffer
)(struct r300_winsys
* winsys
,
56 struct pipe_buffer
* pbuffer
,
60 /* Revalidate all currently setup pipe_buffers.
61 * Returns TRUE if a flush is required. */
62 boolean (*validate
)(struct r300_winsys
* winsys
);
64 /* Check to see if there's room for commands. */
65 boolean (*check_cs
)(struct r300_winsys
* winsys
, int size
);
67 /* Start a command emit. */
68 void (*begin_cs
)(struct r300_winsys
* winsys
,
74 /* Write a dword to the command buffer. */
75 void (*write_cs_dword
)(struct r300_winsys
* winsys
, uint32_t dword
);
77 /* Write a relocated dword to the command buffer. */
78 void (*write_cs_reloc
)(struct r300_winsys
* winsys
,
79 struct pipe_buffer
* bo
,
84 /* Finish a command emit. */
85 void (*end_cs
)(struct r300_winsys
* winsys
,
91 void (*flush_cs
)(struct r300_winsys
* winsys
);
94 struct pipe_context
* r300_create_context(struct pipe_screen
* screen
,
95 struct r300_winsys
* r300_winsys
);
97 boolean
r300_get_texture_buffer(struct pipe_texture
* texture
,
98 struct pipe_buffer
** buffer
,
105 #endif /* R300_WINSYS_H */