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 <stdio.h>
40 #include <stdarg.h>
41 #include "glheader.h"
42 #include "menums.h"
43 
44 
45 #ifdef __cplusplus
46 extern "C" {
47 #endif
48 
49 struct gl_context;
50 
51 extern void
52 _mesa_warning( struct gl_context *gc, const char *fmtString, ... ) PRINTFLIKE(2, 3);
53 
54 extern void
55 _mesa_problem( const struct gl_context *ctx, const char *fmtString, ... ) PRINTFLIKE(2, 3);
56 
57 extern void
58 _mesa_error( struct gl_context *ctx, GLenum error, const char *fmtString, ... ) PRINTFLIKE(3, 4);
59 
60 extern void
61 _mesa_error_no_memory(const char *caller);
62 
63 extern void
64 _mesa_debug( const struct gl_context *ctx, const char *fmtString, ... ) PRINTFLIKE(2, 3);
65 
66 extern void
67 _mesa_log(const char *fmtString, ...) PRINTFLIKE(1, 2);
68 
69 extern FILE *
70 _mesa_get_log_file(void);
71 
72 void
73 _mesa_shader_debug(struct gl_context *ctx, GLenum type, GLuint *id,
74                    const char *msg);
75 
76 extern void
77 _mesa_gl_vdebugf(struct gl_context *ctx,
78                  GLuint *id,
79                  enum mesa_debug_source source,
80                  enum mesa_debug_type type,
81                  enum mesa_debug_severity severity,
82                  const char *fmtString,
83                  va_list args);
84 
85 extern void
86 _mesa_gl_debugf(struct gl_context *ctx,
87                 GLuint *id,
88                 enum mesa_debug_source source,
89                 enum mesa_debug_type type,
90                 enum mesa_debug_severity severity,
91                 const char *fmtString, ...) PRINTFLIKE(6, 7);
92 
93 extern size_t
94 _mesa_gl_debug(struct gl_context *ctx,
95                GLuint *id,
96                enum mesa_debug_source source,
97                enum mesa_debug_type type,
98                enum mesa_debug_severity severity,
99                const char *msg);
100 
101 #define _mesa_perf_debug(ctx, sev, ...) do {                              \
102    static GLuint msg_id = 0;                                              \
103    if (unlikely(ctx->Const.ContextFlags & GL_CONTEXT_FLAG_DEBUG_BIT)) {   \
104       _mesa_gl_debugf(ctx, &msg_id,                                       \
105                       MESA_DEBUG_SOURCE_API,                              \
106                       MESA_DEBUG_TYPE_PERFORMANCE,                        \
107                       sev,                                                \
108                       __VA_ARGS__);                                       \
109    }                                                                      \
110 } while (0)
111 
112 
113 #ifdef __cplusplus
114 }
115 #endif
116 
117 
118 #endif /* ERRORS_H */
119