/[svn]/linuxsampler/trunk/src/common/global.cpp
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Diff of /linuxsampler/trunk/src/common/global.cpp

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revision 1398 by schoenebeck, Tue May 29 23:59:36 2007 UTC revision 1399 by schoenebeck, Thu Oct 11 18:53:29 2007 UTC
# Line 91  Line 91 
91  // this is the sampler global volume coefficient that should be obeyed by all  // this is the sampler global volume coefficient that should be obeyed by all
92  // sampler engine implementations  // sampler engine implementations
93  double GLOBAL_VOLUME = CONFIG_GLOBAL_ATTENUATION_DEFAULT;  double GLOBAL_VOLUME = CONFIG_GLOBAL_ATTENUATION_DEFAULT;
94    
95    int hexToNumber(char hex_digit) {
96        switch (hex_digit) {
97            case '0': return 0;
98            case '1': return 1;
99            case '2': return 2;
100            case '3': return 3;
101            case '4': return 4;
102            case '5': return 5;
103            case '6': return 6;
104            case '7': return 7;
105            case '8': return 8;
106            case '9': return 9;
107    
108            case 'a': return 10;
109            case 'b': return 11;
110            case 'c': return 12;
111            case 'd': return 13;
112            case 'e': return 14;
113            case 'f': return 15;
114    
115            case 'A': return 10;
116            case 'B': return 11;
117            case 'C': return 12;
118            case 'D': return 13;
119            case 'E': return 14;
120            case 'F': return 15;
121    
122            default:  return 0; //TODO: we might want to throw an exception here
123        }
124    }
125    
126    int hexsToNumber(char hex_digit0, char hex_digit1) {
127        return hexToNumber(hex_digit1)*16 + hexToNumber(hex_digit0);
128    }
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