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_winsys_screen;
  34
  35 struct r300_screen {
  36     /* Parent class */
  37     struct pipe_screen screen;
  38
  39     struct r300_winsys_screen *rws;
  40
  41     /* Chipset capabilities */
  42     struct r300_capabilities caps;
  43
  44     /** Combination of DBG_xxx flags */
  45     unsigned debug;
  46 };
  47
  48
  49 /* Convenience cast wrappers. */
  50 static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
  51     return (struct r300_screen*)screen;
  52 }
  53
  54 static INLINE struct r300_winsys_screen *
  55 r300_winsys_screen(struct pipe_screen *screen) {
  56     return r300_screen(screen)->rws;
  57 }
  58
  59 /* Debug functionality. */
  60
  61 /**
  62  * Debug flags to disable/enable certain groups of debugging outputs.
  63  *
  64  * \note These may be rather coarse, and the grouping may be impractical.
  65  * If you find, while debugging the driver, that a different grouping
  66  * of these flags would be beneficial, just feel free to change them
  67  * but make sure to update the documentation in r300_debug.c to reflect
  68  * those changes.
  69  */
  70 /*@{*/
  71
  72 /* Logging. */
  73 #define DBG_PSC         (1 << 0)
  74 #define DBG_FP          (1 << 1)
  75 #define DBG_VP          (1 << 2)
  76 #define DBG_SWTCL       (1 << 3)
  77 #define DBG_DRAW        (1 << 4)
  78 #define DBG_TEX         (1 << 5)
  79 #define DBG_TEXALLOC    (1 << 6)
  80 #define DBG_RS          (1 << 7)
  81 #define DBG_FALL        (1 << 8)
  82 #define DBG_FB          (1 << 9)
  83 #define DBG_RS_BLOCK    (1 << 10)
  84 /* Features. */
  85 #define DBG_ANISOHQ     (1 << 16)
  86 #define DBG_NO_TILING   (1 << 17)
  87 #define DBG_NO_IMMD     (1 << 18)
  88 #define DBG_FAKE_OCC    (1 << 19)
  89 /* Statistics. */
  90 #define DBG_STATS       (1 << 24)
  91 /*@}*/
  92
  93 static INLINE boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
  94 {
  95     return (screen->debug & flags) ? TRUE : FALSE;
  96 }
  97
  98 static INLINE void SCREEN_DBG(struct r300_screen * screen, unsigned flags,
  99                               const char * fmt, ...)
 100 {
 101     if (SCREEN_DBG_ON(screen, flags)) {
 102         va_list va;
 103         va_start(va, fmt);
 104         vfprintf(stderr, fmt, va);
 105         va_end(va);
 106     }
 107 }
 108
 109 void r300_init_debug(struct r300_screen* ctx);
 110
 111 void r300_init_screen_resource_functions(struct r300_screen *r300screen);
 112
 113 #endif /* R300_SCREEN_H */