Match HighlightScreenSelectBarItem

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Sewef 2020-04-02 13:11:18 +02:00 committed by GitHub
parent f1cccc975b
commit 096e57f56c
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@ -3859,9 +3859,7 @@ static void LoadScreenSelectBarSubmenu(u16 unused)
{ {
CopyToBgTilemapBuffer(1, gPokedexScreenSelectBarSubmenu_Tilemap, 0, 0); CopyToBgTilemapBuffer(1, gPokedexScreenSelectBarSubmenu_Tilemap, 0, 0);
} }
#ifdef NONMATCHING
// This doesn't match because gcc flips the naming of the r3 and r4
// registers.
static void HighlightScreenSelectBarItem(u8 selectedScreen, u16 unused) static void HighlightScreenSelectBarItem(u8 selectedScreen, u16 unused)
{ {
u8 i; u8 i;
@ -3878,76 +3876,13 @@ static void HighlightScreenSelectBarItem(u8 selectedScreen, u16 unused)
for (j = 0; j < 7; j++) for (j = 0; j < 7; j++)
{ {
j++;j--;
ptr[row + j] = (ptr[row + j] % 0x1000) | newPalette; ptr[row + j] = (ptr[row + j] % 0x1000) | newPalette;
ptr[row + j + 0x20] = (ptr[row + j + 0x20] % 0x1000) | newPalette; ptr[row + j + 0x20] = (ptr[row + j + 0x20] % 0x1000) | newPalette;
} }
} }
CopyBgTilemapBufferToVram(1); CopyBgTilemapBufferToVram(1);
} }
#else
__attribute__((naked))
static void HighlightScreenSelectBarItem(u8 selectedScreen, u16 unused)
{
asm(".syntax unified\n\
push {r4-r7,lr}\n\
mov r7, r8\n\
push {r7}\n\
lsls r0, 24\n\
lsrs r0, 24\n\
mov r8, r0\n\
movs r0, 0x1\n\
bl GetBgTilemapBuffer\n\
adds r7, r0, 0\n\
movs r1, 0\n\
_080BFD22:\n\
lsls r0, r1, 3\n\
subs r0, r1\n\
adds r0, 0x1\n\
lsls r0, 24\n\
lsrs r5, r0, 24\n\
movs r3, 0x80\n\
lsls r3, 7\n\
cmp r1, r8\n\
bne _080BFD38\n\
movs r3, 0x80\n\
lsls r3, 6\n\
_080BFD38:\n\
movs r2, 0\n\
adds r6, r1, 0x1\n\
ldr r4, =0x00000fff\n\
_080BFD3E:\n\
adds r1, r5, r2\n\
lsls r1, 1\n\
adds r1, r7\n\
ldrh r0, [r1]\n\
ands r0, r4\n\
orrs r0, r3\n\
strh r0, [r1]\n\
adds r1, 0x40\n\
ldrh r0, [r1]\n\
ands r0, r4\n\
orrs r0, r3\n\
strh r0, [r1]\n\
adds r0, r2, 0x1\n\
lsls r0, 24\n\
lsrs r2, r0, 24\n\
cmp r2, 0x6\n\
bls _080BFD3E\n\
lsls r0, r6, 24\n\
lsrs r1, r0, 24\n\
cmp r1, 0x3\n\
bls _080BFD22\n\
movs r0, 0x1\n\
bl CopyBgTilemapBufferToVram\n\
pop {r3}\n\
mov r8, r3\n\
pop {r4-r7}\n\
pop {r0}\n\
bx r0\n\
.pool\n\
.syntax divided\n");
}
#endif
#ifdef NONMATCHING #ifdef NONMATCHING
// This doesn't match because gcc flips the naming of the r3 and r4 // This doesn't match because gcc flips the naming of the r3 and r4