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 "r300_chipset.h"
28 #include "../../winsys/radeon/drm/radeon_winsys.h"
29 #include "pipe/p_screen.h"
30 #include "util/u_slab.h"
31 #include <stdio.h>
32 
33 struct r300_screen {
34     /* Parent class */
35     struct pipe_screen screen;
36 
37     struct radeon_winsys *rws;
38 
39     /* Chipset info and capabilities. */
40     struct radeon_info info;
41     struct r300_capabilities caps;
42 
43     /** Combination of DBG_xxx flags */
44     unsigned debug;
45 };
46 
47 
48 /* Convenience cast wrappers. */
r300_screen(struct pipe_screen * screen)49 static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
50     return (struct r300_screen*)screen;
51 }
52 
53 static INLINE struct radeon_winsys *
radeon_winsys(struct pipe_screen * screen)54 radeon_winsys(struct pipe_screen *screen) {
55     return r300_screen(screen)->rws;
56 }
57 
58 /* Debug functionality. */
59 
60 /**
61  * Debug flags to disable/enable certain groups of debugging outputs.
62  *
63  * \note These may be rather coarse, and the grouping may be impractical.
64  * If you find, while debugging the driver, that a different grouping
65  * of these flags would be beneficial, just feel free to change them
66  * but make sure to update the documentation in r300_debug.c to reflect
67  * those changes.
68  */
69 /*@{*/
70 
71 /* Logging. */
72 #define DBG_PSC         (1 << 0)
73 #define DBG_FP          (1 << 1)
74 #define DBG_VP          (1 << 2)
75 #define DBG_SWTCL       (1 << 3)
76 #define DBG_DRAW        (1 << 4)
77 #define DBG_TEX         (1 << 5)
78 #define DBG_TEXALLOC    (1 << 6)
79 #define DBG_RS          (1 << 7)
80 #define DBG_FB          (1 << 8)
81 #define DBG_RS_BLOCK    (1 << 9)
82 #define DBG_CBZB        (1 << 10)
83 #define DBG_HYPERZ      (1 << 11)
84 #define DBG_SCISSOR     (1 << 12)
85 #define DBG_INFO        (1 << 13)
86 /* Features. */
87 #define DBG_ANISOHQ     (1 << 16)
88 #define DBG_NO_TILING   (1 << 17)
89 #define DBG_NO_IMMD     (1 << 18)
90 #define DBG_NO_OPT      (1 << 19)
91 #define DBG_NO_CBZB     (1 << 20)
92 #define DBG_NO_ZMASK    (1 << 21)
93 #define DBG_NO_HIZ      (1 << 22)
94 /* Statistics. */
95 #define DBG_P_STAT      (1 << 25)
96 /*@}*/
97 
SCREEN_DBG_ON(struct r300_screen * screen,unsigned flags)98 static INLINE boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
99 {
100     return (screen->debug & flags) ? TRUE : FALSE;
101 }
102 
SCREEN_DBG(struct r300_screen * screen,unsigned flags,const char * fmt,...)103 static INLINE void SCREEN_DBG(struct r300_screen * screen, unsigned flags,
104                               const char * fmt, ...)
105 {
106     if (SCREEN_DBG_ON(screen, flags)) {
107         va_list va;
108         va_start(va, fmt);
109         vfprintf(stderr, fmt, va);
110         va_end(va);
111     }
112 }
113 
114 void r300_init_debug(struct r300_screen* ctx);
115 
116 void r300_init_screen_resource_functions(struct r300_screen *r300screen);
117 
118 #endif /* R300_SCREEN_H */
119