src/gallium/drivers/r300/r300_screen.h

   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
  34 struct 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. */
  54 static inline struct r300_screen* r300_screen(struct pipe_screen* screen) {
  55     return (struct r300_screen*)screen;
  56 }
  57
  58 static inline struct radeon_winsys *
  59 radeon_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
 105 static inline boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
 106 {
 107     return (screen->debug & flags) ? TRUE : FALSE;
 108 }
 109
 110 static 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
 121 void r300_init_debug(struct r300_screen* ctx);
 122
 123 void r300_init_screen_resource_functions(struct r300_screen *r300screen);
 124
 125 #endif /* R300_SCREEN_H */