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Decompile func_81202758 to C behind NON_MATCHING

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Tile-grid draw routine sourcing glyph data from D_8122C748->unk0000; each
m2c "D_8122C748 + offset" maps to &D_8122C748->unk0000[offset]. Bare
GLOBAL_ASM: 52 -> 51.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
cristian
2026-07-05 09:55:40 -04:00
parent c764224f64
commit 40a5253f5a
1 changed files with 52 additions and 0 deletions
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52
src/fragments/1/fragment1_7F9A0.c
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@@ -508,7 +508,59 @@ void func_81201FBC(s32 arg0, s32 arg1, s32 arg2) {
#pragma GLOBAL_ASM("asm/us/nonmatchings/fragments/1/fragment1_7F9A0/func_8120241C.s")
#ifdef NON_MATCHING
extern u8 D_8122C771;
// Draws a bordered tile grid into dst from glyph data in D_8122C748->unk0000.
void func_81202758(u16* arg0, s32 arg1) {
s32 srcA;
s32 srcB;
s32 i;
s32 count;
u16* dst;
u16* dst2;
u16* dst3;
u16* p;
u16* p2;
dst = arg0;
srcA = arg1 * 0x28 * 2;
for (i = 0; i < 6; i++) {
func_812015EC(dst, (u16*) &D_8122C748->unk0000[srcA + 0x8910], 0, 8, 5);
dst += 0x10;
}
srcB = arg1 << 7;
func_812015EC(dst, (u16*) &D_8122C748->unk0000[srcB + 0x8F90], 0, 8, 8);
dst2 = dst + 0x1406;
for (i = 0; i < 5; i++) {
func_812015EC(dst2, (u16*) &D_8122C748->unk0000[srcB + 0x8090], 0, 8, 8);
dst2 += 0x1400;
}
func_812015EC(dst2, (u16*) &D_8122C748->unk0000[srcB + 0x8510], 0, 8, 8);
dst3 = dst2 + 0x10;
if (D_8122C771 == 1) {
count = 7;
} else if (D_8122C771 == 2) {
count = 0xA;
} else if (D_8122C771 == 3) {
count = 0xB;
} else {
count = 6;
}
while (count > 0) {
func_812015EC(dst3 + 0x780, (u16*) &D_8122C748->unk0000[srcA + 0x8910], 0, 8, 5);
count -= 1;
dst3 += 0x10;
}
func_812015EC(dst3, (u16*) &D_8122C748->unk0000[srcB + 0x8B90], 0, 8, 8);
p = dst3 - 0x13FA;
func_812015EC(p, (u16*) &D_8122C748->unk0000[srcB + 0x9390], 0, 8, 8);
p2 = p - 0x1400;
func_812015EC(p2, (u16*) &D_8122C748->unk0000[srcB + 0x9390], 0, 8, 8);
func_812015EC(p2 - 0x1400, (u16*) &D_8122C748->unk0000[0x8490], 0, 8, 8);
}
#else
#pragma GLOBAL_ASM("asm/us/nonmatchings/fragments/1/fragment1_7F9A0/func_81202758.s")
#endif
#pragma GLOBAL_ASM("asm/us/nonmatchings/fragments/1/fragment1_7F9A0/func_812029B0.s")