int GsGifPacketsExecute(GS_PACKET_TABLE *table, u16 wait)
{
GS_GIF_PACKET *packet;
if(table->packet_offset==0 && table->qword_offset==0)
return 0;
if(table->packets == NULL)
return -1;
//close the current pocket
packet=(GS_GIF_PACKET*)UNCACHED_SEG(&table->packets[table->packet_offset]);
packet->tag.qwc =table->qword_offset;
packet->tag.pad1 =0;
packet->tag.pce =0;
packet->tag.id =0x07; //end
packet->tag.irq =0;
packet->tag.addr =(u32)0;
packet->tag.spr =0;
packet->tag.pad2 =0;
GsDmaSend_tag(0, 0, &table->packets[0].tag);
if(wait)
GsDmaWait();
return 0;
}
void GsPutZBufferEnv2(GS_ZENV *zenv)
{
QWORD *p;
p=UNCACHED_SEG(GsPrimWorkArea);
gs_setGIF_TAG(((GS_GIF_TAG *)&p[0]), 4,1,0,0,GS_GIF_PACKED,1,gif_rd_ad);
gs_setR_ZBUF_2(((GS_R_ZBUF *)&p[1]), zenv->vram_addr, zenv->psm, zenv->update_mask);
GsDmaSend(GsPrimWorkArea, 2);
GsDmaWait();
}