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 "pipe/p_screen.h"
  28
  29 #include "r300_chipset.h"
  30
  31 #include <stdio.h>
  32
  33 struct r300_screen {
  34     /* Parent class */
  35     struct pipe_screen screen;
  36
  37     struct r300_winsys_screen *rws;
  38
  39     /* Chipset capabilities */
  40     struct r300_capabilities caps;
  41
  42     /** Combination of DBG_xxx flags */
  43     unsigned debug;
  44 };
  45
  46
  47 /* Convenience cast wrapper. */
  48 static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
  49     return (struct r300_screen*)screen;
  50 }
  51
  52 /* Debug functionality. */
  53
  54 /**
  55  * Debug flags to disable/enable certain groups of debugging outputs.
  56  *
  57  * \note These may be rather coarse, and the grouping may be impractical.
  58  * If you find, while debugging the driver, that a different grouping
  59  * of these flags would be beneficial, just feel free to change them
  60  * but make sure to update the documentation in r300_debug.c to reflect
  61  * those changes.
  62  */
  63 /*@{*/
  64 #define DBG_HELP        (1 << 0)
  65 /* Logging. */
  66 #define DBG_FP          (1 << 1)
  67 #define DBG_VP          (1 << 2)
  68 #define DBG_CS          (1 << 3)
  69 #define DBG_DRAW        (1 << 4)
  70 #define DBG_TEX         (1 << 5)
  71 #define DBG_TEXALLOC    (1 << 6)
  72 #define DBG_RS          (1 << 7)
  73 #define DBG_FALL        (1 << 8)
  74 #define DBG_FB          (1 << 9)
  75 /* Features. */
  76 #define DBG_ANISOHQ     (1 << 16)
  77 #define DBG_NO_TILING   (1 << 17)
  78 #define DBG_NO_IMMD     (1 << 18)
  79 /* Statistics. */
  80 #define DBG_STATS       (1 << 24)
  81 /*@}*/
  82
  83 static INLINE boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
  84 {
  85     return (screen->debug & flags) ? TRUE : FALSE;
  86 }
  87
  88 static INLINE void SCREEN_DBG(struct r300_screen * screen, unsigned flags,
  89                               const char * fmt, ...)
  90 {
  91     if (SCREEN_DBG_ON(screen, flags)) {
  92         va_list va;
  93         va_start(va, fmt);
  94         vfprintf(stderr, fmt, va);
  95         va_end(va);
  96     }
  97 }
  98
  99 void r300_init_debug(struct r300_screen* ctx);
 100
 101 void r300_init_screen_resource_functions(struct r300_screen *r300screen);
 102
 103 #endif /* R300_SCREEN_H */