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.set noreorder
.include "hwregs_a.h"
.text
.global DrawPrim
.type DrawPrim, @function
DrawPrim:
addiu $sp, -8
sw $ra, 0($sp)
sw $s0, 4($sp)
move $s0, $a0 # Wait for GPU to complete
jal DrawSync
move $a0, $0
lui $a3, IOBASE
lui $v0, 0x0400 # Set transfer direction to off
sw $v0, GP1($a3)
move $a0, $s0
lbu $a1, 3($a0) # Get length of primitive packet
addiu $a0, 4
addiu $a1, -1
.Ltransfer_loop:
lw $v0, 0($a0)
addiu $a0, 4
sw $v0, GP0($a3)
bgtz $a1, .Ltransfer_loop
addiu $a1, -1
jal DrawSync
move $a0, $0
lw $ra, 0($sp)
lw $s0, 4($sp)
jr $ra
addiu $sp, 8
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