static void spu_memload_stereo8(int leftpos,int rightpos,void *src0,size_t size)
{
uint8 *src = src0;
uint32 *left = (uint32*)(leftpos +SPU_RAM_BASE);
uint32 *right = (uint32*)(rightpos+SPU_RAM_BASE);
size = (size+7)/8;
while(size--) {
unsigned lval,rval,old;
lval = *src++;
rval = *src++;
lval|= (*src++)<<8;
rval|= (*src++)<<8;
lval|= (*src++)<<16;
rval|= (*src++)<<16;
lval|= (*src++)<<24;
rval|= (*src++)<<24;
g2_fifo_wait();
G2_LOCK(old);
*left++=lval;
*right++=rval;
G2_UNLOCK(old);
// g2_write_32(*left++,lval);
// g2_write_32(*right++,rval);
// g2_fifo_wait();
}
}
static void spu_memload_stereo16(int leftpos, int rightpos, void *src0, size_t size)
{
register uint16 *src = src0;
#if 0
sep_data(src, size, 1);
dcache_flush_range((unsigned)sep_buffer, size);
dmadest = rightpos;
dmacnt = size / 2;
spu_dma_transfer(sep_buffer[0], leftpos, size / 2, -1, spu_dma_transfer2, 0);
//spu_dma_transfer(sep_buffer[1], rightpos, size / 2, -1, NULL, 0);
#else
register uint32 *left = (uint32*)(leftpos + SPU_RAM_BASE);
register uint32 *right = (uint32*)(rightpos + SPU_RAM_BASE);
size = (size+7)/8;
unsigned lval, rval, old = 0;
while(size--) {
lval = *src++;
rval = *src++;
lval|= (*src++)<<16;
rval|= (*src++)<<16;
g2_fifo_wait();
G2_LOCK(old);
*left++=lval;
*right++=rval;
G2_UNLOCK(old);
/*
g2_write_32(*left++,lval);
g2_write_32(*right++,rval);
g2_fifo_wait();*/
}
#endif
}
