src/mesa/state_tracker/st_debug.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 VMware, Inc.
   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 VMWARE 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 "main/debug_output.h"
  31 #include "program/prog_print.h"
  32
  33 #include "pipe/p_state.h"
  34 #include "pipe/p_shader_tokens.h"
  35 #include "tgsi/tgsi_dump.h"
  36
  37 #include "cso_cache/cso_cache.h"
  38
  39 #include "st_context.h"
  40 #include "st_debug.h"
  41 #include "st_program.h"
  42
  43
  44
  45 #ifdef DEBUG
  46 int ST_DEBUG = 0;
  47
  48 static const struct debug_named_value st_debug_flags[] = {
  49    { "mesa",     DEBUG_MESA, NULL },
  50    { "tgsi",     DEBUG_TGSI, NULL },
  51    { "constants",DEBUG_CONSTANTS, NULL },
  52    { "pipe",     DEBUG_PIPE, NULL },
  53    { "tex",      DEBUG_TEX, NULL },
  54    { "fallback", DEBUG_FALLBACK, NULL },
  55    { "screen",   DEBUG_SCREEN, NULL },
  56    { "query",    DEBUG_QUERY, NULL },
  57    { "draw",     DEBUG_DRAW, NULL },
  58    { "buffer",   DEBUG_BUFFER, NULL },
  59    { "wf",       DEBUG_WIREFRAME, NULL },
  60    { "precompile",  DEBUG_PRECOMPILE, NULL },
  61    { "gremedy",  DEBUG_GREMEDY, "Enable GREMEDY debug extensions" },
  62    { "noreadpixcache", DEBUG_NOREADPIXCACHE, NULL },
  63    DEBUG_NAMED_VALUE_END
  64 };
  65
  66 DEBUG_GET_ONCE_FLAGS_OPTION(st_debug, "ST_DEBUG", st_debug_flags, 0)
  67 #endif
  68
  69
  70 void
  71 st_debug_init(void)
  72 {
  73 #ifdef DEBUG
  74    ST_DEBUG = debug_get_option_st_debug();
  75 #endif
  76 }
  77
  78
  79
  80 /**
  81  * Print current state.  May be called from inside gdb to see currently
  82  * bound vertex/fragment shaders and associated constants.
  83  */
  84 void
  85 st_print_current(void)
  86 {
  87    GET_CURRENT_CONTEXT(ctx);
  88    struct st_context *st = st_context(ctx);
  89
  90 #if 0
  91    int i;
  92
  93    printf("Vertex Transform Inputs:\n");
  94    for (i = 0; i < st->vp->state.num_inputs; i++) {
  95       printf("  Slot %d:  VERT_ATTRIB_%d\n", i, st->vp->index_to_input[i]);
  96    }
  97 #endif
  98
  99    if (st->vp->variants)
 100       tgsi_dump( st->vp->variants[0].tgsi.tokens, 0 );
 101    if (st->vp->Base.Parameters)
 102       _mesa_print_parameter_list(st->vp->Base.Parameters);
 103
 104    tgsi_dump(st->fp->tgsi.tokens, 0);
 105    if (st->fp->Base.Parameters)
 106       _mesa_print_parameter_list(st->fp->Base.Parameters);
 107 }
 108
 109
 110 /**
 111  * Installed as pipe_debug_callback when GL_DEBUG_OUTPUT is enabled.
 112  */
 113 static void
 114 st_debug_message(void *data,
 115                  unsigned *id,
 116                  enum pipe_debug_type ptype,
 117                  const char *fmt,
 118                  va_list args)
 119 {
 120    struct st_context *st = data;
 121    enum mesa_debug_source source;
 122    enum mesa_debug_type type;
 123    enum mesa_debug_severity severity;
 124
 125    switch (ptype) {
 126    case PIPE_DEBUG_TYPE_OUT_OF_MEMORY:
 127       source = MESA_DEBUG_SOURCE_API;
 128       type = MESA_DEBUG_TYPE_ERROR;
 129       severity = MESA_DEBUG_SEVERITY_MEDIUM;
 130       break;
 131    case PIPE_DEBUG_TYPE_ERROR:
 132       source = MESA_DEBUG_SOURCE_API;
 133       type = MESA_DEBUG_TYPE_ERROR;
 134       severity = MESA_DEBUG_SEVERITY_MEDIUM;
 135       break;
 136    case PIPE_DEBUG_TYPE_SHADER_INFO:
 137       source = MESA_DEBUG_SOURCE_SHADER_COMPILER;
 138       type = MESA_DEBUG_TYPE_OTHER;
 139       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 140       break;
 141    case PIPE_DEBUG_TYPE_PERF_INFO:
 142       source = MESA_DEBUG_SOURCE_API;
 143       type = MESA_DEBUG_TYPE_PERFORMANCE;
 144       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 145       break;
 146    case PIPE_DEBUG_TYPE_INFO:
 147       source = MESA_DEBUG_SOURCE_API;
 148       type = MESA_DEBUG_TYPE_OTHER;
 149       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 150       break;
 151    case PIPE_DEBUG_TYPE_FALLBACK:
 152       source = MESA_DEBUG_SOURCE_API;
 153       type = MESA_DEBUG_TYPE_PERFORMANCE;
 154       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 155       break;
 156    case PIPE_DEBUG_TYPE_CONFORMANCE:
 157       source = MESA_DEBUG_SOURCE_API;
 158       type = MESA_DEBUG_TYPE_OTHER;
 159       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 160       break;
 161    default:
 162       unreachable("invalid debug type");
 163    }
 164    _mesa_gl_vdebug(st->ctx, id, source, type, severity, fmt, args);
 165 }
 166
 167 void
 168 st_update_debug_callback(struct st_context *st)
 169 {
 170    struct pipe_context *pipe = st->pipe;
 171
 172    if (!pipe->set_debug_callback)
 173       return;
 174
 175    if (_mesa_get_debug_state_int(st->ctx, GL_DEBUG_OUTPUT)) {
 176       struct pipe_debug_callback cb;
 177       memset(&cb, 0, sizeof(cb));
 178       cb.async = !_mesa_get_debug_state_int(st->ctx, GL_DEBUG_OUTPUT_SYNCHRONOUS);
 179       cb.debug_message = st_debug_message;
 180       cb.data = st;
 181       pipe->set_debug_callback(pipe, &cb);
 182    } else {
 183       pipe->set_debug_callback(pipe, NULL);
 184    }
 185 }