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
33struct 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. */
49static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
50    return (struct r300_screen*)screen;
51}
52
53static INLINE struct radeon_winsys *
54radeon_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
98static INLINE boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
99{
100    return (screen->debug & flags) ? TRUE : FALSE;
101}
102
103static 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
114void r300_init_debug(struct r300_screen* ctx);
115
116void r300_init_screen_resource_functions(struct r300_screen *r300screen);
117
118#endif /* R300_SCREEN_H */
119