src/mesa/main/errors.h

   1 /*
   2  * Mesa 3-D graphics library
   3  *
   4  * Copyright (C) 1999-2008  Brian Paul   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 "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included
  14  * in all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22  * OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 /**
  27  * \file errors.h
  28  * Mesa debugging and error handling functions.
  29  *
  30  * This file provides functions to record errors, warnings, and miscellaneous
  31  * debug information.
  32  */
  33
  34
  35 #ifndef ERRORS_H
  36 #define ERRORS_H
  37
  38
  39 #include "compiler.h"
  40 #include "glheader.h"
  41
  42
  43 #ifdef __cplusplus
  44 extern "C" {
  45 #endif
  46
  47 #include "mtypes.h"
  48
  49 struct _glapi_table;
  50
  51 extern void
  52 _mesa_init_errors( struct gl_context *ctx );
  53
  54 extern void
  55 _mesa_free_errors_data( struct gl_context *ctx );
  56
  57 extern void
  58 _mesa_warning( struct gl_context *gc, const char *fmtString, ... ) PRINTFLIKE(2, 3);
  59
  60 extern void
  61 _mesa_problem( const struct gl_context *ctx, const char *fmtString, ... ) PRINTFLIKE(2, 3);
  62
  63 extern void
  64 _mesa_error( struct gl_context *ctx, GLenum error, const char *fmtString, ... ) PRINTFLIKE(3, 4);
  65
  66 extern void
  67 _mesa_error_no_memory(const char *caller);
  68
  69 extern void
  70 _mesa_debug( const struct gl_context *ctx, const char *fmtString, ... ) PRINTFLIKE(2, 3);
  71
  72 extern void
  73 _mesa_gl_debug(struct gl_context *ctx,
  74                GLuint *id,
  75                enum mesa_debug_type type,
  76                enum mesa_debug_severity severity,
  77                const char *fmtString, ...) PRINTFLIKE(5, 6);
  78
  79 #define _mesa_perf_debug(ctx, sev, ...) do {                              \
  80    static GLuint msg_id = 0;                                              \
  81    if (unlikely(ctx->Const.ContextFlags & GL_CONTEXT_FLAG_DEBUG_BIT)) {   \
  82       _mesa_gl_debug(ctx, &msg_id,                                        \
  83                      MESA_DEBUG_TYPE_PERFORMANCE,                         \
  84                      sev,                                                 \
  85                      __VA_ARGS__);                                        \
  86    }                                                                      \
  87 } while (0)
  88
  89 bool
  90 _mesa_set_debug_state_int(struct gl_context *ctx, GLenum pname, GLint val);
  91
  92 GLint
  93 _mesa_get_debug_state_int(struct gl_context *ctx, GLenum pname);
  94
  95 void *
  96 _mesa_get_debug_state_ptr(struct gl_context *ctx, GLenum pname);
  97
  98 extern void
  99 _mesa_shader_debug(struct gl_context *ctx, GLenum type, GLuint *id,
 100                    const char *msg, int len);
 101
 102 void GLAPIENTRY
 103 _mesa_DebugMessageInsert(GLenum source, GLenum type, GLuint id,
 104                          GLenum severity, GLint length,
 105                          const GLchar* buf);
 106 GLuint GLAPIENTRY
 107 _mesa_GetDebugMessageLog(GLuint count, GLsizei logSize, GLenum* sources,
 108                          GLenum* types, GLenum* ids, GLenum* severities,
 109                          GLsizei* lengths, GLchar* messageLog);
 110 void GLAPIENTRY
 111 _mesa_DebugMessageControl(GLenum source, GLenum type, GLenum severity,
 112                           GLsizei count, const GLuint *ids,
 113                           GLboolean enabled);
 114 void GLAPIENTRY
 115 _mesa_DebugMessageCallback(GLDEBUGPROC callback,
 116                            const void *userParam);
 117 void GLAPIENTRY
 118 _mesa_PushDebugGroup(GLenum source, GLuint id, GLsizei length,
 119                      const GLchar *message);
 120 void GLAPIENTRY
 121 _mesa_PopDebugGroup(void);
 122
 123 #ifdef __cplusplus
 124 }
 125 #endif
 126
 127
 128 #endif /* ERRORS_H */