X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fdfsound%2Fspu.c;h=d7dc1b6441fb60587fcd55a0df11701ce36b1ed6;hp=8c6f7d2f970a027a7f5d5d4545c696f72f10644d;hb=76d1d09c1224af8d663ce63dc5b32425bd62cb29;hpb=7e44d49d2a65d6e45d6f99f72a8cccdb02654aae diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c index 8c6f7d2f..d7dc1b64 100644 --- a/plugins/dfsound/spu.c +++ b/plugins/dfsound/spu.c @@ -37,7 +37,7 @@ #define N_(x) (x) #endif -#ifdef __arm__ +#ifdef __ARM_ARCH_7A__ #define ssat32_to_16(v) \ asm("ssat %0,#16,%1" : "=r" (v) : "r" (v)) #else @@ -132,6 +132,8 @@ int lastch=-1; // last channel processed on spu irq in timer mode static int lastns=0; // last ns pos static int iSecureStart=0; // secure start counter +#define CDDA_BUFFER_SIZE (16384 * sizeof(uint32_t)) // must be power of 2 + //////////////////////////////////////////////////////////////////////// // CODE AREA //////////////////////////////////////////////////////////////////////// @@ -220,9 +222,10 @@ INLINE void InterpolateUp(int ch) s_chan[ch].SB[32]=0; s_chan[ch].SB[28]=(s_chan[ch].SB[28]*s_chan[ch].sinc)/0x20000L; - if(s_chan[ch].sinc<=0x8000) - s_chan[ch].SB[29]=s_chan[ch].SB[30]-(s_chan[ch].SB[28]*((0x10000/s_chan[ch].sinc)-1)); - else s_chan[ch].SB[29]+=s_chan[ch].SB[28]; + //if(s_chan[ch].sinc<=0x8000) + // s_chan[ch].SB[29]=s_chan[ch].SB[30]-(s_chan[ch].SB[28]*((0x10000/s_chan[ch].sinc)-1)); + //else + s_chan[ch].SB[29]+=s_chan[ch].SB[28]; } else // no flags? add bigger val (if possible), calc smaller step, set flag1 s_chan[ch].SB[29]+=s_chan[ch].SB[28]; @@ -485,6 +488,7 @@ static int decode_block(int ch) } s_chan[ch].pCurr = start; // store values for next cycle + s_chan[ch].bJump = flags & 1; return ret; } @@ -503,13 +507,14 @@ static int skip_block(int ch) } if(flags & 4) - s_chan[ch].pLoop=start; + s_chan[ch].pLoop = start; s_chan[ch].pCurr += 16; if(flags & 1) s_chan[ch].pCurr = s_chan[ch].pLoop; + s_chan[ch].bJump = flags & 1; return ret; } @@ -618,7 +623,7 @@ static int do_samples_noise(int ch, int ns, int ns_to) return -1; } -#ifdef __arm__ +#ifdef __ARM_ARCH_7A__ // asm code extern void mix_chan(int start, int count, int lv, int rv); extern void mix_chan_rvb(int start, int count, int lv, int rv); @@ -946,12 +951,12 @@ void CALLBACK SPUplayADPCMchannel(xa_decode_t *xap) } // CDDA AUDIO -void CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes) +int CALLBACK SPUplayCDDAchannel(short *pcm, int nbytes) { - if (!pcm) return; - if (nbytes<=0) return; + if (!pcm) return -1; + if (nbytes<=0) return -1; - FeedCDDA((unsigned char *)pcm, nbytes); + return FeedCDDA((unsigned char *)pcm, nbytes); } // SETUPTIMER: init of certain buffers and threads/timers @@ -1009,7 +1014,7 @@ void SetupStreams(void) XAFeed = XAStart; CDDAStart = // alloc cdda buffer - (uint32_t *)malloc(16384 * sizeof(uint32_t)); + (uint32_t *)malloc(CDDA_BUFFER_SIZE); CDDAEnd = CDDAStart + 16384; CDDAPlay = CDDAStart; CDDAFeed = CDDAStart;