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 "radeon/radeon_winsys.h"
29#include "pipe/p_screen.h"
30#include "util/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    struct slab_parent_pool pool_transfers;
48
49    /* The MSAA texture with CMASK access; */
50    struct pipe_resource *cmask_resource;
51    pipe_mutex cmask_mutex;
52};
53
54
55/* Convenience cast wrappers. */
56static inline struct r300_screen* r300_screen(struct pipe_screen* screen) {
57    return (struct r300_screen*)screen;
58}
59
60static inline struct radeon_winsys *
61radeon_winsys(struct pipe_screen *screen) {
62    return r300_screen(screen)->rws;
63}
64
65/* Debug functionality. */
66
67/**
68 * Debug flags to disable/enable certain groups of debugging outputs.
69 *
70 * \note These may be rather coarse, and the grouping may be impractical.
71 * If you find, while debugging the driver, that a different grouping
72 * of these flags would be beneficial, just feel free to change them
73 * but make sure to update the documentation in r300_debug.c to reflect
74 * those changes.
75 */
76/*@{*/
77
78/* Logging. */
79#define DBG_PSC         (1 << 0)
80#define DBG_FP          (1 << 1)
81#define DBG_VP          (1 << 2)
82#define DBG_SWTCL       (1 << 3)
83#define DBG_DRAW        (1 << 4)
84#define DBG_TEX         (1 << 5)
85#define DBG_TEXALLOC    (1 << 6)
86#define DBG_RS          (1 << 7)
87#define DBG_FB          (1 << 8)
88#define DBG_RS_BLOCK    (1 << 9)
89#define DBG_CBZB        (1 << 10)
90#define DBG_HYPERZ      (1 << 11)
91#define DBG_SCISSOR     (1 << 12)
92#define DBG_INFO        (1 << 13)
93#define DBG_MSAA        (1 << 14)
94/* Features. */
95#define DBG_ANISOHQ     (1 << 16)
96#define DBG_NO_TILING   (1 << 17)
97#define DBG_NO_IMMD     (1 << 18)
98#define DBG_NO_OPT      (1 << 19)
99#define DBG_NO_CBZB     (1 << 20)
100#define DBG_NO_ZMASK    (1 << 21)
101#define DBG_NO_HIZ      (1 << 22)
102#define DBG_NO_CMASK    (1 << 23)
103/* Statistics. */
104#define DBG_P_STAT      (1 << 25)
105/*@}*/
106
107static inline boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
108{
109    return (screen->debug & flags) ? TRUE : FALSE;
110}
111
112static inline void SCREEN_DBG(struct r300_screen * screen, unsigned flags,
113                              const char * fmt, ...)
114{
115    if (SCREEN_DBG_ON(screen, flags)) {
116        va_list va;
117        va_start(va, fmt);
118        vfprintf(stderr, fmt, va);
119        va_end(va);
120    }
121}
122
123void r300_init_debug(struct r300_screen* ctx);
124
125void r300_init_screen_resource_functions(struct r300_screen *r300screen);
126
127#endif /* R300_SCREEN_H */
128