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
  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 int ST_DEBUG = 0;
  45
  46 static const struct debug_named_value st_debug_flags[] = {
  47    { "mesa",     DEBUG_MESA, NULL },
  48    { "tgsi",     DEBUG_PRINT_IR, NULL },
  49    { "nir",      DEBUG_PRINT_IR, NULL },
  50    { "constants",DEBUG_CONSTANTS, NULL },
  51    { "pipe",     DEBUG_PIPE, NULL },
  52    { "tex",      DEBUG_TEX, NULL },
  53    { "fallback", DEBUG_FALLBACK, NULL },
  54    { "screen",   DEBUG_SCREEN, NULL },
  55    { "query",    DEBUG_QUERY, NULL },
  56    { "draw",     DEBUG_DRAW, NULL },
  57    { "buffer",   DEBUG_BUFFER, NULL },
  58    { "wf",       DEBUG_WIREFRAME, NULL },
  59    { "precompile",  DEBUG_PRECOMPILE, NULL },
  60    { "gremedy",  DEBUG_GREMEDY, "Enable GREMEDY debug extensions" },
  61    { "noreadpixcache", DEBUG_NOREADPIXCACHE, NULL },
  62    DEBUG_NAMED_VALUE_END
  63 };
  64
  65 DEBUG_GET_ONCE_FLAGS_OPTION(st_debug, "ST_DEBUG", st_debug_flags, 0)
  66
  67
  68 void
  69 st_debug_init(void)
  70 {
  71    ST_DEBUG = debug_get_option_st_debug();
  72 }
  73
  74
  75 /**
  76  * Installed as pipe_debug_callback when GL_DEBUG_OUTPUT is enabled.
  77  */
  78 static void
  79 st_debug_message(void *data,
  80                  unsigned *id,
  81                  enum pipe_debug_type ptype,
  82                  const char *fmt,
  83                  va_list args)
  84 {
  85    struct st_context *st = data;
  86    enum mesa_debug_source source;
  87    enum mesa_debug_type type;
  88    enum mesa_debug_severity severity;
  89
  90    switch (ptype) {
  91    case PIPE_DEBUG_TYPE_OUT_OF_MEMORY:
  92       source = MESA_DEBUG_SOURCE_API;
  93       type = MESA_DEBUG_TYPE_ERROR;
  94       severity = MESA_DEBUG_SEVERITY_MEDIUM;
  95       break;
  96    case PIPE_DEBUG_TYPE_ERROR:
  97       source = MESA_DEBUG_SOURCE_API;
  98       type = MESA_DEBUG_TYPE_ERROR;
  99       severity = MESA_DEBUG_SEVERITY_MEDIUM;
 100       break;
 101    case PIPE_DEBUG_TYPE_SHADER_INFO:
 102       source = MESA_DEBUG_SOURCE_SHADER_COMPILER;
 103       type = MESA_DEBUG_TYPE_OTHER;
 104       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 105       break;
 106    case PIPE_DEBUG_TYPE_PERF_INFO:
 107       source = MESA_DEBUG_SOURCE_API;
 108       type = MESA_DEBUG_TYPE_PERFORMANCE;
 109       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 110       break;
 111    case PIPE_DEBUG_TYPE_INFO:
 112       source = MESA_DEBUG_SOURCE_API;
 113       type = MESA_DEBUG_TYPE_OTHER;
 114       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 115       break;
 116    case PIPE_DEBUG_TYPE_FALLBACK:
 117       source = MESA_DEBUG_SOURCE_API;
 118       type = MESA_DEBUG_TYPE_PERFORMANCE;
 119       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 120       break;
 121    case PIPE_DEBUG_TYPE_CONFORMANCE:
 122       source = MESA_DEBUG_SOURCE_API;
 123       type = MESA_DEBUG_TYPE_OTHER;
 124       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 125       break;
 126    default:
 127       unreachable("invalid debug type");
 128    }
 129    _mesa_gl_vdebugf(st->ctx, id, source, type, severity, fmt, args);
 130 }
 131
 132 void
 133 st_update_debug_callback(struct st_context *st)
 134 {
 135    struct pipe_context *pipe = st->pipe;
 136
 137    if (!pipe->set_debug_callback)
 138       return;
 139
 140    if (_mesa_get_debug_state_int(st->ctx, GL_DEBUG_OUTPUT)) {
 141       struct pipe_debug_callback cb;
 142       memset(&cb, 0, sizeof(cb));
 143       cb.async = !_mesa_get_debug_state_int(st->ctx, GL_DEBUG_OUTPUT_SYNCHRONOUS);
 144       cb.debug_message = st_debug_message;
 145       cb.data = st;
 146       pipe->set_debug_callback(pipe, &cb);
 147    } else {
 148       pipe->set_debug_callback(pipe, NULL);
 149    }
 150 }