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comparison src/audio/mint/SDL_mintaudio.c @ 2027:d48ead2d2ba5

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Save/restore FPU registers in interrupt
author Patrice Mandin <patmandin@gmail.com>
date Sat, 16 Sep 2006 16:59:46 +0000
parents c121d94672cb
children adf732f1f016
comparison
equal deleted inserted replaced
2026:a5d0758f88d8 2027:d48ead2d2ba5
141 } 141 }
142 } 142 }
143 143
144 /* Not in the array, give the latest */ 144 /* Not in the array, give the latest */
145 return MINTAUDIO_freqcount - 1; 145 return MINTAUDIO_freqcount - 1;
146 }
147
148 /* Check if FPU is present */
149 void SDL_MintAudio_CheckFpu(void)
150 {
151 unsigned long cookie_fpu;
152
153 SDL_MintAudio_hasfpu = 0;
154 if (Getcookie(C__FPU, &cookie_fpu) != C_FOUND) {
155 return;
156 }
157 switch ((cookie_fpu>>16)&0xfffe) {
158 case 2:
159 case 4:
160 case 6:
161 case 8:
162 case 16:
163 SDL_MintAudio_hasfpu = 1;
164 break;
165 }
146 } 166 }
147 167
148 /* The thread function, used under MiNT with xbios */ 168 /* The thread function, used under MiNT with xbios */
149 int 169 int
150 SDL_MintAudio_Thread(long param) 170 SDL_MintAudio_Thread(long param)