equal
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inserted
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33 |
33 |
34 /*********************************************** |
34 /*********************************************** |
35 * Mixing for 16 bit signed buffers |
35 * Mixing for 16 bit signed buffers |
36 ***********************************************/ |
36 ***********************************************/ |
37 |
37 |
|
38 #if defined(SDL_BUGGY_MMX_MIXERS) /* buggy, so we're disabling them. --ryan. */ |
38 #if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES) |
39 #if defined(__GNUC__) && defined(__i386__) && defined(SDL_ASSEMBLY_ROUTINES) |
39 void |
40 void |
40 SDL_MixAudio_MMX_S16(char *dst, char *src, unsigned int size, int volume) |
41 SDL_MixAudio_MMX_S16(char *dst, char *src, unsigned int size, int volume) |
41 { |
42 { |
42 __asm__ __volatile__(" movl %3,%%eax\n" /* eax = volume */ |
43 __asm__ __volatile__(" movl %3,%%eax\n" /* eax = volume */ |
115 ".endS8:\n" |
116 ".endS8:\n" |
116 " emms\n"::"r"(dst), "r"(src), "m"(size), |
117 " emms\n"::"r"(dst), "r"(src), "m"(size), |
117 "m"(volume):"eax", "edx", "memory"); |
118 "m"(volume):"eax", "edx", "memory"); |
118 } |
119 } |
119 #endif |
120 #endif |
|
121 |
|
122 #endif /* SDL_BUGGY_MMX_MIXERS */ |
|
123 |
120 /* vi: set ts=4 sw=4 expandtab: */ |
124 /* vi: set ts=4 sw=4 expandtab: */ |