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| 4358 | Serge | 1 | /* |
| 2 | * Copyright © 2009 Pauli Nieminen |
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| 3 | * All Rights Reserved. |
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| 4 | * |
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 6 | * copy of this software and associated documentation files (the |
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| 7 | * "Software"), to deal in the Software without restriction, including |
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| 8 | * without limitation the rights to use, copy, modify, merge, publish, |
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| 9 | * distribute, sub license, and/or sell copies of the Software, and to |
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| 10 | * permit persons to whom the Software is furnished to do so, subject to |
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| 11 | * the following conditions: |
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| 12 | * |
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| 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 14 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 15 | * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
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| 16 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, |
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| 17 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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| 18 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
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| 19 | * USE OR OTHER DEALINGS IN THE SOFTWARE. |
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| 20 | * |
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| 21 | * The above copyright notice and this permission notice (including the |
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| 22 | * next paragraph) shall be included in all copies or substantial portions |
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| 23 | * of the Software. |
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| 24 | */ |
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| 25 | /* |
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| 26 | * Authors: |
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| 27 | * Pauli Nieminen |
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| 28 | */ |
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| 29 | |||
| 30 | #ifndef RADEON_DEBUG_H_INCLUDED |
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| 31 | #define RADEON_DEBUG_H_INCLUDED |
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| 32 | |||
| 33 | #include |
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| 34 | |||
| 35 | typedef enum radeon_debug_levels { |
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| 36 | RADEON_CRITICAL = 0, /* Only errors */ |
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| 37 | RADEON_IMPORTANT = 1, /* Important warnings and messages */ |
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| 38 | RADEON_NORMAL = 2, /* Normal log messages usefull for debugging */ |
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| 39 | RADEON_VERBOSE = 3, /* Extra details to debugging */ |
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| 40 | RADEON_TRACE = 4 /* Log about everything that happens */ |
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| 41 | } radeon_debug_level_t; |
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| 42 | |||
| 43 | /** |
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| 44 | * Compile time option to change level of debugging compiled to dri driver. |
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| 45 | * Selecting critical level is not recommended because perfromance gains are |
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| 46 | * going to minimal but you will lose a lot of important warnings in case of |
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| 47 | * errors. |
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| 48 | */ |
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| 49 | #ifndef RADEON_DEBUG_LEVEL |
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| 50 | # ifdef DEBUG |
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| 51 | # define RADEON_DEBUG_LEVEL RADEON_TRACE |
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| 52 | # else |
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| 53 | # define RADEON_DEBUG_LEVEL RADEON_VERBOSE |
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| 54 | # endif |
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| 55 | #endif |
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| 56 | |||
| 57 | typedef enum radeon_debug_types { |
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| 58 | RADEON_TEXTURE = 0x00001, |
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| 59 | RADEON_STATE = 0x00002, |
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| 60 | RADEON_IOCTL = 0x00004, |
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| 61 | RADEON_RENDER = 0x00008, |
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| 62 | RADEON_SWRENDER = 0x00010, |
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| 63 | RADEON_FALLBACKS = 0x00020, |
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| 64 | RADEON_VFMT = 0x00040, |
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| 65 | RADEON_SHADER = 0x00080, |
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| 66 | RADEON_CS = 0x00100, |
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| 67 | RADEON_DRI = 0x00200, |
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| 68 | RADEON_DMA = 0x00400, |
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| 69 | RADEON_SANITY = 0x00800, |
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| 70 | RADEON_SYNC = 0x01000, |
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| 71 | RADEON_PIXEL = 0x02000, |
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| 72 | RADEON_MEMORY = 0x04000, |
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| 73 | RADEON_VERTS = 0x08000, |
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| 74 | RADEON_GENERAL = 0x10000 /* Used for errors and warnings */ |
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| 75 | } radeon_debug_type_t; |
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| 76 | |||
| 77 | #define RADEON_MAX_INDENT 5 |
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| 78 | |||
| 79 | struct radeon_debug { |
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| 80 | size_t indent_depth; |
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| 81 | char indent[RADEON_MAX_INDENT]; |
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| 82 | }; |
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| 83 | |||
| 84 | extern radeon_debug_type_t radeon_enabled_debug_types; |
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| 85 | |||
| 86 | /** |
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| 87 | * Compabibility layer for old debug code |
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| 88 | **/ |
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| 89 | #define RADEON_DEBUG radeon_enabled_debug_types |
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| 90 | |||
| 91 | static inline int radeon_is_debug_enabled(const radeon_debug_type_t type, |
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| 92 | const radeon_debug_level_t level) |
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| 93 | { |
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| 94 | return RADEON_DEBUG_LEVEL >= level |
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| 95 | && (type & radeon_enabled_debug_types); |
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| 96 | } |
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| 97 | /* |
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| 98 | * define macro for gcc specific __attribute__ if using alternative compiler |
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| 99 | */ |
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| 100 | #ifndef __GNUC__ |
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| 101 | #define __attribute__(x) /*empty*/ |
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| 102 | #endif |
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| 103 | |||
| 104 | |||
| 105 | extern void _radeon_print(const radeon_debug_type_t type, |
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| 106 | const radeon_debug_level_t level, |
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| 107 | const char* message, |
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| 108 | ...) __attribute__((format(printf,3,4))); |
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| 109 | /** |
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| 110 | * Print out debug message if channel specified by type is enabled |
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| 111 | * and compile time debugging level is at least as high as level parameter |
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| 112 | */ |
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| 113 | #define radeon_print(type, level, ...) do { \ |
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| 114 | const radeon_debug_level_t _debug_level = (level); \ |
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| 115 | const radeon_debug_type_t _debug_type = (type); \ |
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| 116 | /* Compile out if level of message is too high */ \ |
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| 117 | if (radeon_is_debug_enabled(type, level)) { \ |
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| 118 | _radeon_print(_debug_type, _debug_level, \ |
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| 119 | __VA_ARGS__); \ |
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| 120 | } \ |
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| 121 | } while(0) |
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| 122 | |||
| 123 | /** |
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| 124 | * printf style function for writing error messages. |
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| 125 | */ |
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| 126 | #define radeon_error(...) do { \ |
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| 127 | radeon_print(RADEON_GENERAL, RADEON_CRITICAL, \ |
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| 128 | __VA_ARGS__); \ |
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| 129 | } while(0) |
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| 130 | |||
| 131 | /** |
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| 132 | * printf style function for writing warnings. |
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| 133 | */ |
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| 134 | #define radeon_warning(...) do { \ |
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| 135 | radeon_print(RADEON_GENERAL, RADEON_IMPORTANT, \ |
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| 136 | __VA_ARGS__); \ |
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| 137 | } while(0) |
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| 138 | |||
| 139 | extern void radeon_init_debug(void); |
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| 140 | extern void _radeon_debug_add_indent(void); |
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| 141 | extern void _radeon_debug_remove_indent(void); |
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| 142 | |||
| 143 | static inline void radeon_debug_add_indent(void) |
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| 144 | { |
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| 145 | if (RADEON_DEBUG_LEVEL >= RADEON_VERBOSE) { |
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| 146 | _radeon_debug_add_indent(); |
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| 147 | } |
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| 148 | } |
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| 149 | static inline void radeon_debug_remove_indent(void) |
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| 150 | { |
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| 151 | if (RADEON_DEBUG_LEVEL >= RADEON_VERBOSE) { |
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| 152 | _radeon_debug_remove_indent(); |
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| 153 | } |
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| 154 | } |
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| 155 | |||
| 156 | |||
| 157 | /* From http://gcc. gnu.org/onlinedocs/gcc-3.2.3/gcc/Variadic-Macros.html . |
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| 158 | I suppose we could inline this and use macro to fetch out __LINE__ and stuff in case we run into trouble |
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| 159 | with other compilers ... GLUE! |
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| 160 | */ |
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| 161 | #define WARN_ONCE(...) do { \ |
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| 162 | static int __warn_once=1; \ |
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| 163 | if(__warn_once){ \ |
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| 164 | radeon_warning("*********************************WARN_ONCE*********************************\n"); \ |
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| 165 | radeon_warning("File %s function %s line %d\n", \ |
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| 166 | __FILE__, __FUNCTION__, __LINE__); \ |
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| 167 | radeon_warning(__VA_ARGS__);\ |
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| 168 | radeon_warning("***************************************************************************\n"); \ |
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| 169 | __warn_once=0;\ |
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| 170 | } \ |
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| 171 | } while(0) |
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| 172 | |||
| 173 | |||
| 174 | #endif |