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 "program/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, NULL },
  49    { "tgsi",     DEBUG_TGSI, 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    DEBUG_NAMED_VALUE_END
  61 };
  62
  63 DEBUG_GET_ONCE_FLAGS_OPTION(st_debug, "ST_DEBUG", st_debug_flags, 0)
  64 #endif
  65
  66
  67 void
  68 st_debug_init(void)
  69 {
  70 #ifdef DEBUG
  71    ST_DEBUG = debug_get_option_st_debug();
  72 #endif
  73 }
  74
  75
  76
  77 /**
  78  * Print current state.  May be called from inside gdb to see currently
  79  * bound vertex/fragment shaders and associated constants.
  80  */
  81 void
  82 st_print_current(void)
  83 {
  84    GET_CURRENT_CONTEXT(ctx);
  85    struct st_context *st = st_context(ctx);
  86
  87 #if 0
  88    int i;
  89
  90    printf("Vertex Transform Inputs:\n");
  91    for (i = 0; i < st->vp->state.num_inputs; i++) {
  92       printf("  Slot %d:  VERT_ATTRIB_%d\n", i, st->vp->index_to_input[i]);
  93    }
  94 #endif
  95
  96    if (st->vp->variants)
  97       tgsi_dump( st->vp->variants[0].tgsi.tokens, 0 );
  98    if (st->vp->Base.Base.Parameters)
  99       _mesa_print_parameter_list(st->vp->Base.Base.Parameters);
 100
 101    tgsi_dump(st->fp->tgsi.tokens, 0);
 102    if (st->fp->Base.Base.Parameters)
 103       _mesa_print_parameter_list(st->fp->Base.Base.Parameters);
 104 }
 105
 106
 107 /**
 108  * Installed as pipe_debug_callback when GL_DEBUG_OUTPUT is enabled.
 109  */
 110 static void
 111 st_debug_message(void *data,
 112                  unsigned *id,
 113                  enum pipe_debug_type ptype,
 114                  const char *fmt,
 115                  va_list args)
 116 {
 117    struct st_context *st = data;
 118    enum mesa_debug_source source;
 119    enum mesa_debug_type type;
 120    enum mesa_debug_severity severity;
 121
 122    switch (ptype) {
 123    case PIPE_DEBUG_TYPE_OUT_OF_MEMORY:
 124       source = MESA_DEBUG_SOURCE_API;
 125       type = MESA_DEBUG_TYPE_ERROR;
 126       severity = MESA_DEBUG_SEVERITY_MEDIUM;
 127       break;
 128    case PIPE_DEBUG_TYPE_ERROR:
 129       source = MESA_DEBUG_SOURCE_API;
 130       type = MESA_DEBUG_TYPE_ERROR;
 131       severity = MESA_DEBUG_SEVERITY_MEDIUM;
 132       break;
 133    case PIPE_DEBUG_TYPE_SHADER_INFO:
 134       source = MESA_DEBUG_SOURCE_SHADER_COMPILER;
 135       type = MESA_DEBUG_TYPE_OTHER;
 136       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 137       break;
 138    case PIPE_DEBUG_TYPE_PERF_INFO:
 139       source = MESA_DEBUG_SOURCE_API;
 140       type = MESA_DEBUG_TYPE_PERFORMANCE;
 141       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 142       break;
 143    case PIPE_DEBUG_TYPE_INFO:
 144       source = MESA_DEBUG_SOURCE_API;
 145       type = MESA_DEBUG_TYPE_OTHER;
 146       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 147       break;
 148    case PIPE_DEBUG_TYPE_FALLBACK:
 149       source = MESA_DEBUG_SOURCE_API;
 150       type = MESA_DEBUG_TYPE_PERFORMANCE;
 151       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 152       break;
 153    case PIPE_DEBUG_TYPE_CONFORMANCE:
 154       source = MESA_DEBUG_SOURCE_API;
 155       type = MESA_DEBUG_TYPE_OTHER;
 156       severity = MESA_DEBUG_SEVERITY_NOTIFICATION;
 157       break;
 158    default:
 159       unreachable("invalid debug type");
 160    }
 161    _mesa_gl_vdebug(st->ctx, id, source, type, severity, fmt, args);
 162 }
 163
 164 void
 165 st_enable_debug_output(struct st_context *st, boolean enable)
 166 {
 167    struct pipe_context *pipe = st->pipe;
 168
 169    if (!pipe->set_debug_callback)
 170       return;
 171
 172    if (enable) {
 173       struct pipe_debug_callback cb = { st_debug_message, st };
 174       pipe->set_debug_callback(pipe, &cb);
 175    } else {
 176       pipe->set_debug_callback(pipe, NULL);
 177    }
 178 }