X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=plugins%2Fdfsound%2Fspu.c;h=1456a21cd92834d7e78ae01bef319223d2c575a9;hp=69d6217c749baa17c5dc0d19de47cb7ced870655;hb=e34a4bd3b3eec3f95f5ce0cac1c4d47bf03a0409;hpb=89cb20587977b8702a1f96591852feac394ecc4b diff --git a/plugins/dfsound/spu.c b/plugins/dfsound/spu.c index 69d6217c..1456a21c 100644 --- a/plugins/dfsound/spu.c +++ b/plugins/dfsound/spu.c @@ -24,7 +24,8 @@ #include "externals.h" #include "registers.h" -#include "dsoundoss.h" +#include "out.h" +#include "arm_features.h" #ifdef ENABLE_NLS #include @@ -243,7 +244,7 @@ INLINE void InterpolateDown(int ch) // helpers for gauss interpolation #define gval0 (((short*)(&s_chan[ch].SB[29]))[gpos]) -#define gval(x) (((short*)(&s_chan[ch].SB[29]))[(gpos+x)&3]) +#define gval(x) ((int)((short*)(&s_chan[ch].SB[29]))[(gpos+x)&3]) #include "gauss_i.h" @@ -386,7 +387,7 @@ INLINE int iGetInterpolationVal(int ch, int spos) int vl, vr;int gpos; vl = (spos >> 6) & ~3; gpos = s_chan[ch].SB[28]; - vr=(gauss[vl]*gval0)&~2047; + vr=(gauss[vl]*(int)gval0)&~2047; vr+=(gauss[vl+1]*gval(1))&~2047; vr+=(gauss[vl+2]*gval(2))&~2047; vr+=(gauss[vl+3]*gval(3))&~2047; @@ -615,7 +616,7 @@ static int do_samples_noise(int ch, int ns, int ns_to) return ret; } -#ifdef __arm__ +#ifdef HAVE_ARMV5 // asm code; lv and rv must be 0-3fff 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); @@ -688,25 +689,18 @@ static int do_samples(int forced_updates) int ch,d,silentch; int bIRQReturn=0; - while(1) - { - // ok, at the beginning we are looking if there is - // enuff free place in the dsound/oss buffer to - // fill in new data, or if there is a new channel to start. - // if not, we wait (thread) or return (timer/spuasync) - // until enuff free place is available/a new channel gets - // started - - if(!forced_updates && SoundGetBytesBuffered()) // still enuff data in sound buffer? - { - return 0; - } + // ok, at the beginning we are looking if there is + // enuff free place in the dsound/oss buffer to + // fill in new data, or if there is a new channel to start. + // if not, we return until enuff free place is available + // /a new channel gets started - cycles_since_update = 0; - if(forced_updates > 0) - forced_updates--; + if(!forced_updates && out_current->busy()) // still enuff data in sound buffer? + return 0; - //--------------------------------------------------// continue from irq handling in timer mode? + while(!bIRQReturn) + { + cycles_since_update = 0; ns_from=0; ns_to=NSSIZE; @@ -862,6 +856,7 @@ static int do_samples(int forced_updates) { //printf("decoder irq %x\n", decode_pos); do_irq(); + bIRQReturn = 1; } } decode_pos = (decode_pos + NSSIZE) & 0x1ff; @@ -870,12 +865,21 @@ static int do_samples(int forced_updates) // feed the sound // wanna have around 1/60 sec (16.666 ms) updates - if (iCycle++ > 16/FRAG_MSECS) + if (iCycle++ >= 16/FRAG_MSECS) { - SoundFeedStreamData((unsigned char *)pSpuBuffer, - ((unsigned char *)pS) - ((unsigned char *)pSpuBuffer)); + out_current->feed(pSpuBuffer, (unsigned char *)pS - pSpuBuffer); pS = (short *)pSpuBuffer; iCycle = 0; + + if(!forced_updates && out_current->busy()) + break; + } + + if(forced_updates > 0) + { + forced_updates--; + if(forced_updates == 0 && out_current->busy()) + break; } } @@ -1056,7 +1060,7 @@ long CALLBACK SPUclose(void) bSPUIsOpen = 0; // no more open - RemoveSound(); // no more sound handling + out_current->finish(); // no more sound handling return 0; }