2 * Copyright © 2009 Pauli Nieminen
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
16 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
17 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
18 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
19 * USE OR OTHER DEALINGS IN THE SOFTWARE.
21 * The above copyright notice and this permission notice (including the
22 * next paragraph) shall be included in all copies or substantial portions
27 * Pauli Nieminen <suokkos@gmail.com>
30 #ifndef RADEON_DEBUG_H_INCLUDED
31 #define RADEON_DEBUG_H_INCLUDED
35 typedef enum radeon_debug_levels
{
36 RADEON_CRITICAL
= 0, /* Only errors */
37 RADEON_IMPORTANT
= 1, /* Important warnings and messages */
38 RADEON_NORMAL
= 2, /* Normal log messages usefull for debugging */
39 RADEON_VERBOSE
= 3, /* Extra details to debugging */
40 RADEON_TRACE
= 4 /* Log about everything that happens */
41 } radeon_debug_level_t
;
44 * Compile time option to change level of debugging compiled to dri driver.
45 * Selecting critical level is not recommended because perfromance gains are
46 * going to minimal but you will lose a lot of important warnings in case of
49 #ifndef RADEON_DEBUG_LEVEL
51 # define RADEON_DEBUG_LEVEL RADEON_TRACE
53 # define RADEON_DEBUG_LEVEL RADEON_VERBOSE
57 typedef enum radeon_debug_types
{
58 RADEON_TEXTURE
= 0x00001,
59 RADEON_STATE
= 0x00002,
60 RADEON_IOCTL
= 0x00004,
61 RADEON_RENDER
= 0x00008,
62 RADEON_SWRENDER
= 0x00010,
63 RADEON_FALLBACKS
= 0x00020,
64 RADEON_VFMT
= 0x00040,
65 RADEON_SHADER
= 0x00080,
69 RADEON_SANITY
= 0x00800,
70 RADEON_SYNC
= 0x01000,
71 RADEON_PIXEL
= 0x02000,
72 RADEON_MEMORY
= 0x04000,
73 RADEON_VERTS
= 0x08000,
74 RADEON_GENERAL
= 0x10000 /* Used for errors and warnings */
75 } radeon_debug_type_t
;
77 #define RADEON_MAX_INDENT 5
81 char indent
[RADEON_MAX_INDENT
];
84 extern radeon_debug_type_t radeon_enabled_debug_types
;
87 * Compabibility layer for old debug code
89 #define RADEON_DEBUG radeon_enabled_debug_types
91 static inline int radeon_is_debug_enabled(const radeon_debug_type_t type
,
92 const radeon_debug_level_t level
)
94 return RADEON_DEBUG_LEVEL
>= level
95 && (type
& radeon_enabled_debug_types
);
98 * define macro for gcc specific __attribute__ if using alternative compiler
101 #define __attribute__(x) /*empty*/
105 extern void _radeon_print(const radeon_debug_type_t type
,
106 const radeon_debug_level_t level
,
108 ...) __attribute__((format(printf
,3,4)));
110 * Print out debug message if channel specified by type is enabled
111 * and compile time debugging level is at least as high as level parameter
113 #define radeon_print(type, level, ...) do { \
114 const radeon_debug_level_t _debug_level = (level); \
115 const radeon_debug_type_t _debug_type = (type); \
116 /* Compile out if level of message is too high */ \
117 if (radeon_is_debug_enabled(type, level)) { \
118 _radeon_print(_debug_type, _debug_level, \
124 * printf style function for writing error messages.
126 #define radeon_error(...) do { \
127 radeon_print(RADEON_GENERAL, RADEON_CRITICAL, \
132 * printf style function for writing warnings.
134 #define radeon_warning(...) do { \
135 radeon_print(RADEON_GENERAL, RADEON_IMPORTANT, \
139 extern void radeon_init_debug(void);
140 extern void _radeon_debug_add_indent(void);
141 extern void _radeon_debug_remove_indent(void);
143 static inline void radeon_debug_add_indent(void)
145 if (RADEON_DEBUG_LEVEL
>= RADEON_VERBOSE
) {
146 _radeon_debug_add_indent();
149 static inline void radeon_debug_remove_indent(void)
151 if (RADEON_DEBUG_LEVEL
>= RADEON_VERBOSE
) {
152 _radeon_debug_remove_indent();
157 /* From http://gcc. gnu.org/onlinedocs/gcc-3.2.3/gcc/Variadic-Macros.html .
158 I suppose we could inline this and use macro to fetch out __LINE__ and stuff in case we run into trouble
159 with other compilers ... GLUE!
161 #define WARN_ONCE(...) do { \
162 static int __warn_once=1; \
164 radeon_warning("*********************************WARN_ONCE*********************************\n"); \
165 radeon_warning("File %s function %s line %d\n", \
166 __FILE__, __FUNCTION__, __LINE__); \
167 radeon_warning(__VA_ARGS__);\
168 radeon_warning("***************************************************************************\n"); \