r300_screen.h revision af69d88d 
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 "os/os_thread.h"
32#include <stdio.h>
33
34struct r300_screen {
35    /* Parent class */
36    struct pipe_screen screen;
37
38    struct radeon_winsys *rws;
39
40    /* Chipset info and capabilities. */
41    struct radeon_info info;
42    struct r300_capabilities caps;
43
44    /** Combination of DBG_xxx flags */
45    unsigned debug;
46
47    /* The MSAA texture with CMASK access; */
48    struct pipe_resource *cmask_resource;
49    pipe_mutex cmask_mutex;
50};
51
52
53/* Convenience cast wrappers. */
54static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
55    return (struct r300_screen*)screen;
56}
57
58static INLINE struct radeon_winsys *
59radeon_winsys(struct pipe_screen *screen) {
60    return r300_screen(screen)->rws;
61}
62
63/* Debug functionality. */
64
65/**
66 * Debug flags to disable/enable certain groups of debugging outputs.
67 *
68 * \note These may be rather coarse, and the grouping may be impractical.
69 * If you find, while debugging the driver, that a different grouping
70 * of these flags would be beneficial, just feel free to change them
71 * but make sure to update the documentation in r300_debug.c to reflect
72 * those changes.
73 */
74/*@{*/
75
76/* Logging. */
77#define DBG_PSC         (1 << 0)
78#define DBG_FP          (1 << 1)
79#define DBG_VP          (1 << 2)
80#define DBG_SWTCL       (1 << 3)
81#define DBG_DRAW        (1 << 4)
82#define DBG_TEX         (1 << 5)
83#define DBG_TEXALLOC    (1 << 6)
84#define DBG_RS          (1 << 7)
85#define DBG_FB          (1 << 8)
86#define DBG_RS_BLOCK    (1 << 9)
87#define DBG_CBZB        (1 << 10)
88#define DBG_HYPERZ      (1 << 11)
89#define DBG_SCISSOR     (1 << 12)
90#define DBG_INFO        (1 << 13)
91#define DBG_MSAA        (1 << 14)
92/* Features. */
93#define DBG_ANISOHQ     (1 << 16)
94#define DBG_NO_TILING   (1 << 17)
95#define DBG_NO_IMMD     (1 << 18)
96#define DBG_NO_OPT      (1 << 19)
97#define DBG_NO_CBZB     (1 << 20)
98#define DBG_NO_ZMASK    (1 << 21)
99#define DBG_NO_HIZ      (1 << 22)
100#define DBG_NO_CMASK    (1 << 23)
101/* Statistics. */
102#define DBG_P_STAT      (1 << 25)
103/*@}*/
104
105static INLINE boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
106{
107    return (screen->debug & flags) ? TRUE : FALSE;
108}
109
110static INLINE void SCREEN_DBG(struct r300_screen * screen, unsigned flags,
111                              const char * fmt, ...)
112{
113    if (SCREEN_DBG_ON(screen, flags)) {
114        va_list va;
115        va_start(va, fmt);
116        vfprintf(stderr, fmt, va);
117        va_end(va);
118    }
119}
120
121void r300_init_debug(struct r300_screen* ctx);
122
123void r300_init_screen_resource_functions(struct r300_screen *r300screen);
124
125#endif /* R300_SCREEN_H */
126