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comparison src/audio/mint/SDL_mintaudio_xbios.c @ 2022:649e9ac39f74

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Disable MiNT thread usage and use hw access for updating DMA audio pointers
author Patrice Mandin <patmandin@gmail.com>
date Tue, 12 Sep 2006 19:23:51 +0000
parents 45af7d69f8eb
children d48ead2d2ba5
comparison
equal deleted inserted replaced
2021:4ddfbe55e105 2022:649e9ac39f74
81 Audio_Available(void) 81 Audio_Available(void)
82 { 82 {
83 unsigned long dummy; 83 unsigned long dummy;
84 const char *envr = SDL_getenv("SDL_AUDIODRIVER"); 84 const char *envr = SDL_getenv("SDL_AUDIODRIVER");
85 85
86 SDL_MintAudio_mint_present = (Getcookie(C_MiNT, &dummy) == C_FOUND); 86 /*SDL_MintAudio_mint_present = (Getcookie(C_MiNT, &dummy) == C_FOUND);*/
87 SDL_MintAudio_mint_present = SDL_FALSE;
87 88
88 /* We can't use XBIOS in interrupt with Magic, don't know about thread */ 89 /* We can't use XBIOS in interrupt with Magic, don't know about thread */
89 if (Getcookie(C_MagX, &dummy) == C_FOUND) { 90 if (Getcookie(C_MagX, &dummy) == C_FOUND) {
90 return (0); 91 return (0);
91 } 92 }
465 if (SDL_MintAudio_mint_present) { 466 if (SDL_MintAudio_mint_present) {
466 SDL_MintAudio_thread_pid = tfork(SDL_MintAudio_Thread, 0); 467 SDL_MintAudio_thread_pid = tfork(SDL_MintAudio_Thread, 0);
467 } else { 468 } else {
468 /* Install interrupt */ 469 /* Install interrupt */
469 Jdisint(MFP_DMASOUND); 470 Jdisint(MFP_DMASOUND);
470 Xbtimer(XB_TIMERA, 8, 1, SDL_MintAudio_XbiosInterrupt); 471 /*Xbtimer(XB_TIMERA, 8, 1, SDL_MintAudio_XbiosInterrupt);*/
472 Xbtimer(XB_TIMERA, 8, 1, SDL_MintAudio_Dma8Interrupt);
471 Jenabint(MFP_DMASOUND); 473 Jenabint(MFP_DMASOUND);
472 474
473 if (Setinterrupt(SI_TIMERA, SI_PLAY) < 0) { 475 if (Setinterrupt(SI_TIMERA, SI_PLAY) < 0) {
474 DEBUG_PRINT((DEBUG_NAME "Setinterrupt() failed\n")); 476 DEBUG_PRINT((DEBUG_NAME "Setinterrupt() failed\n"));
475 } 477 }