1 files changed, 227 insertions, 0 deletions
diff --git a/arm9/lib/src/GX_load2d.c b/arm9/lib/src/GX_load2d.c
new file mode 100644
index 00000000..972babad
--- /dev/null
+++ b/arm9/lib/src/GX_load2d.c
@@ -0,0 +1,227 @@
+#include "global.h"
+#include "main.h"
+#include "gx.h"
+
+extern u32 gUnk02106814;
+
+extern s32 gUnk021D33F8;
+extern s32 gUnk021D33F4;
+extern u32 gUnk021D33F0;
+extern u32 gUnk021D33EC;
+extern s32 gUnk021D33E8;
+extern u32 gUnk021D33E4;
+extern s32 gUnk021D33E0;
+
+
+static inline void *_GX_OBJ_PTR(){
+    return (void *)0x6400000;
+}
+static inline void *_GXS_OBJ_PTR(){
+    return (void *)0x6600000;
+}
+
+ARM_FUNC void GX_LoadBGPltt(void *src, u32 offset, u32 size){
+    _GX_Load_16(gUnk02106814, src, (void *)(0x5000000 + offset), size);
+}
+
+ARM_FUNC void GXS_LoadBGPltt(void *src, u32 offset, u32 size){
+    _GX_Load_16(gUnk02106814, src, (void *)(0x5000400 + offset), size);
+}
+
+ARM_FUNC void GX_LoadOBJPltt(void *src, u32 offset, u32 size){
+    _GX_Load_16(gUnk02106814, src, (void *)(0x5000200 + offset), size);
+}
+
+ARM_FUNC void GXS_LoadOBJPltt(void *src, u32 offset, u32 size){
+    _GX_Load_16(gUnk02106814, src, (void *)(0x5000600 + offset), size);
+}
+
+ARM_FUNC void GX_LoadOAM(void *src, u32 offset, u32 size){
+    _GX_Load_32(gUnk02106814, src, (void *)(0x7000000 + offset), size);
+}
+
+ARM_FUNC void GXS_LoadOAM(void *src, u32 offset, u32 size){
+    _GX_Load_32(gUnk02106814, src, (void *)(0x7000400 + offset), size);
+}
+
+ARM_FUNC void GX_LoadOBJ(void *src, u32 offset, u32 size){
+    u32 base = (u32)_GX_OBJ_PTR();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GXS_LoadOBJ(void *src, u32 offset, u32 size){
+    u32 base = (u32)_GXS_OBJ_PTR();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GX_LoadBG0Scr(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2_GetBG0ScrPtr();
+    _GX_Load_16(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GXS_LoadBG0Scr(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2S_GetBG0ScrPtr();
+    _GX_Load_16(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GX_LoadBG1Scr(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2_GetBG1ScrPtr();
+    _GX_Load_16(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GXS_LoadBG1Scr(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2S_GetBG1ScrPtr();
+    _GX_Load_16(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GX_LoadBG2Scr(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2_GetBG2ScrPtr();
+    _GX_Load_16(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GXS_LoadBG2Scr(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2S_GetBG2ScrPtr();
+    _GX_Load_16(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GX_LoadBG3Scr(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2_GetBG3ScrPtr();
+    _GX_Load_16(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GXS_LoadBG3Scr(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2S_GetBG3ScrPtr();
+    _GX_Load_16(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GX_LoadBG0Char(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2_GetBG0CharPtr();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GXS_LoadBG0Char(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2S_GetBG0CharPtr();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GX_LoadBG1Char(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2_GetBG1CharPtr();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GXS_LoadBG1Char(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2S_GetBG1CharPtr();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GX_LoadBG2Char(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2_GetBG2CharPtr();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GXS_LoadBG2Char(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2S_GetBG2CharPtr();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GX_LoadBG3Char(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2_GetBG3CharPtr();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GXS_LoadBG3Char(void *src, u32 offset, u32 size){
+    u32 base = (u32)G2S_GetBG3CharPtr();
+    _GX_Load_32(gUnk02106814, src, (void *)(base + offset), size);
+}
+
+ARM_FUNC void GX_BeginLoadBGExtPltt(){
+    gUnk021D33F4 = GX_ResetBankForBGExtPltt();
+    switch (gUnk021D33F4)
+    {
+    case 0: //needed to match
+        break;
+    case 0x10:
+        gUnk021D33F0 = 0x06880000;
+        gUnk021D33EC = 0x0;
+        break;
+    case 0x40:
+        gUnk021D33F0 = 0x06894000;
+        gUnk021D33EC = 0x4000;
+        break;
+    case 0x20:
+    case 0x60:
+        gUnk021D33F0 = 0x06890000;
+        gUnk021D33EC = 0x0;
+        break;
+    }
+}
+
+ARM_FUNC void GX_LoadBGExtPltt(void *src, u32 offset, u32 size){
+    _GX_Load_32_Async(gUnk02106814, src, (void *)(gUnk021D33F0 + offset - gUnk021D33EC), size, NULL, NULL);
+}
+
+ARM_FUNC void GX_EndLoadBGExtPltt(){
+    if (gUnk02106814 != -1)
+        MI_WaitDma(gUnk02106814);
+    GX_SetBankForBGExtPltt(gUnk021D33F4);
+    gUnk021D33F4 = 0x0;
+    gUnk021D33F0 = 0x0;
+    gUnk021D33EC = 0x0;
+}
+
+ARM_FUNC void GX_BeginLoadOBJExtPltt(){
+    gUnk021D33E8 = GX_ResetBankForOBJExtPltt();
+    switch (gUnk021D33E8)
+    {
+    case 0: //needed to match
+        break;
+    case 0x40:
+        gUnk021D33E4 = 0x06894000;
+        break;
+    case 0x20:
+        gUnk021D33E4 = 0x06890000;
+        break;
+    }
+}
+
+ARM_FUNC void GX_LoadOBJExtPltt(void *src, u32 offset, u32 size){
+    _GX_Load_32_Async(gUnk02106814, src, (void *)(gUnk021D33E4 + offset), size, NULL, NULL);
+}
+
+ARM_FUNC void GX_EndLoadOBJExtPltt(){
+    if (gUnk02106814 != -1)
+        MI_WaitDma(gUnk02106814);
+    GX_SetBankForOBJExtPltt(gUnk021D33E8);
+    gUnk021D33E8 = 0x0;
+    gUnk021D33E4 = 0x0;
+}
+
+ARM_FUNC void GXS_BeginLoadBGExtPltt(){
+    gUnk021D33E0 = FUN_020C6034();
+}
+
+ARM_FUNC void GXS_LoadBGExtPltt(void *src, u32 offset, u32 size){
+    _GX_Load_32_Async(gUnk02106814, src, (void *)(0x06898000 + offset), size, NULL, NULL);
+}
+
+ARM_FUNC void GXS_EndLoadBGExtPltt(){
+    if (gUnk02106814 != -1)
+        MI_WaitDma(gUnk02106814);
+    GX_SetBankForSubBGExtPltt(gUnk021D33E0);
+    gUnk021D33E0 = 0x0;
+}
+
+ARM_FUNC void GXS_BeginLoadOBJExtPltt(){
+    gUnk021D33F8 = GX_ResetBankForSubOBJ();
+}
+
+ARM_FUNC void GXS_LoadOBJExtPltt(void *src, u32 offset, u32 size){
+    _GX_Load_32_Async(gUnk02106814, src, (void *)(0x068A0000 + offset), size, NULL, NULL);
+}
+
+ARM_FUNC void GXS_EndLoadOBJExtPltt(){
+    if (gUnk02106814 != -1)
+        MI_WaitDma(gUnk02106814);
+    GX_SetBankForSubOBJExtPltt(gUnk021D33F8);
+    gUnk021D33F8 = 0x0;
+}