2f951c7097c047ca9375e8c7ac6ac123ae2c9ba4
[mesa.git] / src / gallium / drivers / r300 / r300_screen.h
1 /*
2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
3 * Copyright 2010 Marek Olšák <maraeo@gmail.com>
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
23
24 #ifndef R300_SCREEN_H
25 #define R300_SCREEN_H
26
27 #include "pipe/p_screen.h"
28
29 #include "r300_chipset.h"
30
31 #include <stdio.h>
32
33 struct r300_screen {
34 /* Parent class */
35 struct pipe_screen screen;
36
37 struct r300_winsys_screen *rws;
38
39 /* Chipset capabilities */
40 struct r300_capabilities caps;
41
42 /** Combination of DBG_xxx flags */
43 unsigned debug;
44 };
45
46
47 /* Convenience cast wrapper. */
48 static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
49 return (struct r300_screen*)screen;
50 }
51
52 /* Debug functionality. */
53
54 /**
55 * Debug flags to disable/enable certain groups of debugging outputs.
56 *
57 * \note These may be rather coarse, and the grouping may be impractical.
58 * If you find, while debugging the driver, that a different grouping
59 * of these flags would be beneficial, just feel free to change them
60 * but make sure to update the documentation in r300_debug.c to reflect
61 * those changes.
62 */
63 /*@{*/
64 #define DBG_HELP 0x0000001
65 #define DBG_FP 0x0000002
66 #define DBG_VP 0x0000004
67 #define DBG_CS 0x0000008
68 #define DBG_DRAW 0x0000010
69 #define DBG_TEX 0x0000020
70 #define DBG_FALL 0x0000040
71 #define DBG_ANISOHQ 0x0000080
72 /*@}*/
73
74 static INLINE boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
75 {
76 return (screen->debug & flags) ? TRUE : FALSE;
77 }
78
79 static INLINE void SCREEN_DBG(struct r300_screen * screen, unsigned flags,
80 const char * fmt, ...)
81 {
82 if (SCREEN_DBG_ON(screen, flags)) {
83 va_list va;
84 va_start(va, fmt);
85 vfprintf(stderr, fmt, va);
86 va_end(va);
87 }
88 }
89
90 void r300_init_debug(struct r300_screen* ctx);
91
92 void r300_init_screen_resource_functions(struct r300_screen *r300screen);
93
94 #endif /* R300_SCREEN_H */
95