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"
47 /* CS object. This is very much like Intel's batchbuffer.
48 * Fill it full of dwords and relocs and then submit.
49 * Repeat as needed. */
50 /* Note: Unlike Mesa's version of this, we don't keep a copy of the CSM
51 * that was used to create this CS. Is this a good idea? */
52 /* Note: The pipe driver doesn't know how to use this. This is purely
56 /* Check to see if there's room for commands. */
57 boolean (*check_cs)(struct radeon_cs* cs, int size);
59 /* Start a command emit. */
60 void (*begin_cs)(struct radeon_cs* cs,
66 /* Write a dword to the command buffer. */
67 void (*write_cs_dword)(struct radeon_cs* cs, uint32_t dword);
69 /* Write a relocated dword to the command buffer. */
70 void (*write_cs_reloc)(struct radeon_cs* cs,
71 struct pipe_buffer* bo,
76 /* Finish a command emit. */
77 void (*end_cs)(struct radeon_cs* cs,
83 void (*flush_cs)(struct radeon_cs* cs);
86 struct pipe_context* r300_create_context(struct pipe_screen* screen,
87 struct pipe_winsys* winsys,
88 struct r300_winsys* r300_winsys);
94 #endif /* R300_WINSYS_H */