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_winsys.h"
29#include "pipe/p_screen.h"
30#include "util/disk_cache.h"
31#include "util/slab.h"
32#include "os/os_thread.h"
33#include <stdio.h>
34
35struct r300_screen {
36    /* Parent class */
37    struct pipe_screen screen;
38
39    struct radeon_winsys *rws;
40
41    /* Chipset info and capabilities. */
42    struct radeon_info info;
43    struct r300_capabilities caps;
44
45    /** Combination of DBG_xxx flags */
46    unsigned debug;
47
48    struct disk_cache *disk_shader_cache;
49
50    struct slab_parent_pool pool_transfers;
51
52    /* The MSAA texture with CMASK access; */
53    struct pipe_resource *cmask_resource;
54    mtx_t cmask_mutex;
55};
56
57
58/* Convenience cast wrappers. */
59static inline struct r300_screen* r300_screen(struct pipe_screen* screen) {
60    return (struct r300_screen*)screen;
61}
62
63static inline struct radeon_winsys *
64radeon_winsys(struct pipe_screen *screen) {
65    return r300_screen(screen)->rws;
66}
67
68/* Debug functionality. */
69
70/**
71 * Debug flags to disable/enable certain groups of debugging outputs.
72 *
73 * \note These may be rather coarse, and the grouping may be impractical.
74 * If you find, while debugging the driver, that a different grouping
75 * of these flags would be beneficial, just feel free to change them
76 * but make sure to update the documentation in r300_debug.c to reflect
77 * those changes.
78 */
79/*@{*/
80
81/* Logging. */
82#define DBG_PSC         (1 << 0)
83#define DBG_FP          (1 << 1)
84#define DBG_VP          (1 << 2)
85#define DBG_SWTCL       (1 << 3)
86#define DBG_DRAW        (1 << 4)
87#define DBG_TEX         (1 << 5)
88#define DBG_TEXALLOC    (1 << 6)
89#define DBG_RS          (1 << 7)
90#define DBG_FB          (1 << 8)
91#define DBG_RS_BLOCK    (1 << 9)
92#define DBG_CBZB        (1 << 10)
93#define DBG_HYPERZ      (1 << 11)
94#define DBG_SCISSOR     (1 << 12)
95#define DBG_INFO        (1 << 13)
96#define DBG_MSAA        (1 << 14)
97/* Features. */
98#define DBG_ANISOHQ     (1 << 16)
99#define DBG_NO_TILING   (1 << 17)
100#define DBG_NO_IMMD     (1 << 18)
101#define DBG_NO_OPT      (1 << 19)
102#define DBG_NO_CBZB     (1 << 20)
103#define DBG_NO_ZMASK    (1 << 21)
104#define DBG_NO_HIZ      (1 << 22)
105#define DBG_NO_CMASK    (1 << 23)
106#define DBG_USE_TGSI    (1 << 24)
107#define DBG_NO_TCL      (1 << 25)
108/*@}*/
109static inline boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
110{
111    return (screen->debug & flags) ? TRUE : FALSE;
112}
113
114static inline void SCREEN_DBG(struct r300_screen * screen, unsigned flags,
115                              const char * fmt, ...)
116{
117    if (SCREEN_DBG_ON(screen, flags)) {
118        va_list va;
119        va_start(va, fmt);
120        vfprintf(stderr, fmt, va);
121        va_end(va);
122    }
123}
124
125void r300_init_debug(struct r300_screen* ctx);
126
127void r300_init_screen_resource_functions(struct r300_screen *r300screen);
128
129#endif /* R300_SCREEN_H */
130