src/mesa/state_tracker/st_debug.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28
  29 #include "main/context.h"
  30 #include "shader/prog_print.h"
  31
  32 #include "pipe/p_state.h"
  33 #include "pipe/p_shader_tokens.h"
  34 #include "tgsi/tgsi_dump.h"
  35
  36 #include "cso_cache/cso_cache.h"
  37
  38 #include "st_context.h"
  39 #include "st_debug.h"
  40 #include "st_program.h"
  41
  42
  43
  44 #ifdef DEBUG
  45 int ST_DEBUG = 0;
  46
  47 static const struct debug_named_value st_debug_flags[] = {
  48    { "mesa",     DEBUG_MESA },
  49    { "tgsi",     DEBUG_TGSI },
  50    { "constants",DEBUG_CONSTANTS },
  51    { "pipe",     DEBUG_PIPE },
  52    { "tex",      DEBUG_TEX },
  53    { "fallback", DEBUG_FALLBACK },
  54    { "screen",   DEBUG_SCREEN },
  55    { "query",    DEBUG_QUERY },
  56    {NULL, 0}
  57 };
  58 #endif
  59
  60
  61 void
  62 st_debug_init(void)
  63 {
  64 #ifdef DEBUG
  65    ST_DEBUG = debug_get_flags_option("ST_DEBUG", st_debug_flags, 0 );
  66 #endif
  67 }
  68
  69
  70
  71 /**
  72  * Print current state.  May be called from inside gdb to see currently
  73  * bound vertex/fragment shaders and associated constants.
  74  */
  75 void
  76 st_print_current(void)
  77 {
  78    GET_CURRENT_CONTEXT(ctx);
  79    struct st_context *st = st_context(ctx);
  80
  81 #if 0
  82    int i;
  83
  84    printf("Vertex Transform Inputs:\n");
  85    for (i = 0; i < st->vp->state.num_inputs; i++) {
  86       printf("  Slot %d:  VERT_ATTRIB_%d\n", i, st->vp->index_to_input[i]);
  87    }
  88 #endif
  89
  90    if (st->vp->varients)
  91       tgsi_dump( st->vp->varients[0].tgsi.tokens, 0 );
  92    if (st->vp->Base.Base.Parameters)
  93       _mesa_print_parameter_list(st->vp->Base.Base.Parameters);
  94
  95    tgsi_dump( st->fp->tgsi.tokens, 0 );
  96    if (st->fp->Base.Base.Parameters)
  97       _mesa_print_parameter_list(st->fp->Base.Base.Parameters);
  98 }
  99
 100