1 files changed, 269 insertions, 0 deletions
diff --git a/arm9/asm/GX_g3b.s b/arm9/asm/GX_g3b.s
new file mode 100644
index 00000000..5bb7ac21
--- /dev/null
+++ b/arm9/asm/GX_g3b.s
@@ -0,0 +1,269 @@
+    .include "asm/macros.inc"
+    .include "global.inc"
+
+    .text
+
+	arm_func_start G3B_End
+G3B_End: ; 0x020C75AC
+	ldr r1, [r0, #0x0]
+	mov r2, #0x41
+	str r2, [r1, #0x0]
+	ldr r1, [r0, #0x4]
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	bx lr
+
+	arm_func_start G3B_Begin
+G3B_Begin: ; 0x020C75D0
+	ldr r2, [r0, #0x0]
+	mov r3, #0x40
+	str r3, [r2, #0x0]
+	ldr r2, [r0, #0x4]
+	str r1, [r2, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x4
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	bx lr
+
+	arm_func_start G3B_LightColor
+G3B_LightColor: ; 0x020C7600
+	ldr r3, [r0, #0x0]
+	mov r12, #0x33
+	str r12, [r3, #0x0]
+	ldr r3, [r0, #0x4]
+	orr r1, r2, r1, lsl #0x1e
+	str r1, [r3, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x4
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	bx lr
+
+	arm_func_start G3B_LightVector
+G3B_LightVector: ; 0x020C7634
+	stmdb sp!, {r4-r5,lr}
+	sub sp, sp, #0x4
+	ldr ip, _020C7694 ; =0x000003FF
+	ldrsh r4, [sp, #0x10]
+	ldr lr, [r0, #0x0]
+	mov r5, #0x32
+	str r5, [lr, #0x0]
+	and lr, r12, r2, asr #0x3
+	and r2, r12, r3, asr #0x3
+	and r3, r12, r4, asr #0x3
+	orr r2, lr, r2, lsl #0xa
+	orr r3, r2, r3, lsl #0x14
+	ldr r2, [r0, #0x4]
+	orr r1, r3, r1, lsl #0x1e
+	str r1, [r2, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x4
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	add sp, sp, #0x4
+	ldmia sp!, {r4-r5,lr}
+	bx lr
+	.balign 4
+_020C7694: .word 0x000003FF
+
+	arm_func_start G3B_MaterialColorSpecEmi
+G3B_MaterialColorSpecEmi: ; 0x020C7698
+	stmdb sp!, {lr}
+	sub sp, sp, #0x4
+	ldr r12, [r0, #0x0]
+	mov lr, #0x31
+	cmp r3, #0x0
+	movne r3, #0x1
+	str lr, [r12, #0x0]
+	orr r2, r1, r2, lsl #0x10
+	moveq r3, #0x0
+	ldr r1, [r0, #0x4]
+	orr r2, r2, r3, lsl #0xf
+	str r2, [r1, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x4
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	add sp, sp, #0x4
+	ldmia sp!, {lr}
+	bx lr
+
+	arm_func_start G3B_MaterialColorDiffAmb
+G3B_MaterialColorDiffAmb: ; 0x020C76EC
+	stmdb sp!, {lr}
+	sub sp, sp, #0x4
+	ldr r12, [r0, #0x0]
+	mov lr, #0x30
+	cmp r3, #0x0
+	movne r3, #0x1
+	str lr, [r12, #0x0]
+	orr r2, r1, r2, lsl #0x10
+	moveq r3, #0x0
+	ldr r1, [r0, #0x4]
+	orr r2, r2, r3, lsl #0xf
+	str r2, [r1, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x4
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	add sp, sp, #0x4
+	ldmia sp!, {lr}
+	bx lr
+
+	arm_func_start G3B_PolygonAttr
+G3B_PolygonAttr: ; 0x020C7740
+	orr r1, r1, r2, lsl #0x4
+	ldr r2, [r0, #0x0]
+	mov r12, #0x29
+	str r12, [r2, #0x0]
+	ldr r2, [sp, #0x8]
+	orr r1, r1, r3, lsl #0x6
+	ldr r3, [sp, #0x0]
+	orr r1, r2, r1
+	ldr r12, [sp, #0x4]
+	orr r2, r1, r3, lsl #0x18
+	ldr r1, [r0, #0x4]
+	orr r2, r2, r12, lsl #0x10
+	str r2, [r1, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x4
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	bx lr
+
+	arm_func_start G3B_Vtx
+G3B_Vtx: ; 0x020C7790
+	stmdb sp!, {lr}
+	sub sp, sp, #0x4
+	ldr r12, [r0, #0x0]
+	mov lr, #0x23
+	str lr, [r12, #0x0]
+	mov r1, r1, lsl #0x10
+	mov r2, r2, lsl #0x10
+	mov lr, r1, lsr #0x10
+	mov r12, r2, lsr #0x10
+	mov r1, r3, lsl #0x10
+	ldr r2, [r0, #0x4]
+	orr r3, lr, r12, lsl #0x10
+	str r3, [r2, #0x0]
+	ldr r2, [r0, #0x4]
+	mov r1, r1, lsr #0x10
+	str r1, [r2, #0x4]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x8
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	add sp, sp, #0x4
+	ldmia sp!, {lr}
+	bx lr
+
+	arm_func_start G3B_Normal
+G3B_Normal: ; 0x020C77F4
+	stmdb sp!, {r4,lr}
+	ldr ip, _020C7844 ; =0x000003FF
+	ldr lr, [r0, #0x0]
+	mov r4, #0x21
+	str r4, [lr, #0x0]
+	and lr, r12, r1, asr #0x3
+	and r1, r12, r2, asr #0x3
+	and r3, r12, r3, asr #0x3
+	orr r2, lr, r1, lsl #0xa
+	ldr r1, [r0, #0x4]
+	orr r2, r2, r3, lsl #0x14
+	str r2, [r1, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x4
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	ldmia sp!, {r4,lr}
+	bx lr
+	.balign 4
+_020C7844: .word 0x000003FF
+
+	arm_func_start G3B_Color
+G3B_Color: ; 0x020C7848
+	ldr r2, [r0, #0x0]
+	mov r3, #0x20
+	str r3, [r2, #0x0]
+	ldr r2, [r0, #0x4]
+	str r1, [r2, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x4
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	bx lr
+
+	arm_func_start G3B_LoadMtx44
+G3B_LoadMtx44: ; 0x020C7878
+	stmdb sp!, {r4,lr}
+	mov r4, r0
+	bl G3BS_LoadMtx44
+	ldr r0, [r4, #0x4]
+	add r0, r0, #0x40
+	str r0, [r4, #0x0]
+	ldr r0, [r4, #0x0]
+	add r0, r0, #0x4
+	str r0, [r4, #0x4]
+	ldmia sp!, {r4,lr}
+	bx lr
+
+	arm_func_start G3B_PopMtx
+G3B_PopMtx: ; 0x020C78A4
+	ldr r2, [r0, #0x0]
+	mov r3, #0x12
+	str r3, [r2, #0x0]
+	ldr r2, [r0, #0x4]
+	str r1, [r2, #0x0]
+	ldr r1, [r0, #0x4]
+	add r1, r1, #0x4
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	bx lr
+
+	arm_func_start G3B_PushMtx
+G3B_PushMtx: ; 0x020C78D4
+	ldr r1, [r0, #0x0]
+	mov r2, #0x11
+	str r2, [r1, #0x0]
+	ldr r1, [r0, #0x4]
+	str r1, [r0, #0x0]
+	ldr r1, [r0, #0x0]
+	add r1, r1, #0x4
+	str r1, [r0, #0x4]
+	bx lr
+
+	arm_func_start G3BS_LoadMtx44
+G3BS_LoadMtx44: ; 0x020C78F8
+	mov r3, r0
+	ldr r0, [r3, #0x0]
+	mov r2, #0x16
+	str r2, [r0, #0x0]
+	mov r0, r1
+	ldr ip, _020C7918 ; =MI_Copy64B
+	ldr r1, [r3, #0x4]
+	bx r12
+	.balign 4
+_020C7918: .word MI_Copy64B