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 "util/u_slab.h"
  32
  33 #include <stdio.h>
  34
  35 struct r300_winsys_screen;
  36
  37 struct r300_screen {
  38     /* Parent class */
  39     struct pipe_screen screen;
  40
  41     struct r300_winsys_screen *rws;
  42
  43     /* Chipset capabilities */
  44     struct r300_capabilities caps;
  45
  46     /* Memory pools. */
  47     struct util_slab_mempool pool_buffers;
  48
  49     /** Combination of DBG_xxx flags */
  50     unsigned debug;
  51
  52     /* The number of created contexts to know whether we have multiple
  53      * contexts or not. */
  54     int num_contexts;
  55 };
  56
  57
  58 /* Convenience cast wrappers. */
  59 static INLINE struct r300_screen* r300_screen(struct pipe_screen* screen) {
  60     return (struct r300_screen*)screen;
  61 }
  62
  63 static INLINE struct r300_winsys_screen *
  64 r300_winsys_screen(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_FALL        (1 << 8)
  91 #define DBG_FB          (1 << 9)
  92 #define DBG_RS_BLOCK    (1 << 10)
  93 #define DBG_CBZB        (1 << 11)
  94 #define DBG_HYPERZ      (1 << 12)
  95 #define DBG_SCISSOR     (1 << 13)
  96 /* Features. */
  97 #define DBG_ANISOHQ     (1 << 16)
  98 #define DBG_NO_TILING   (1 << 17)
  99 #define DBG_NO_IMMD     (1 << 18)
 100 #define DBG_FAKE_OCC    (1 << 19)
 101 #define DBG_NO_OPT      (1 << 20)
 102 #define DBG_NO_CBZB     (1 << 21)
 103 /* Statistics. */
 104 #define DBG_P_STAT      (1 << 25)
 105 /*@}*/
 106
 107 static INLINE boolean SCREEN_DBG_ON(struct r300_screen * screen, unsigned flags)
 108 {
 109     return (screen->debug & flags) ? TRUE : FALSE;
 110 }
 111
 112 static 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
 123 void r300_init_debug(struct r300_screen* ctx);
 124
 125 void r300_init_screen_resource_functions(struct r300_screen *r300screen);
 126
 127 #endif /* R300_SCREEN_H */