diff options
Diffstat (limited to 'src/menu2.c')
| -rw-r--r-- | src/menu2.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/src/menu2.c b/src/menu2.c index b7b3adeb9..fdf482fe8 100644 --- a/src/menu2.c +++ b/src/menu2.c @@ -507,8 +507,8 @@ static void sub_812E768(const struct Bitmap *src, struct Bitmap *dst, u16 srcX, { s32 loopSrcY, loopDstY, loopSrcX, loopDstX, xEnd, yEnd, multiplierSrcY, multiplierDstY; u16 toOrr; - const u8 *pixelsSrc; - u16 *pixelsDst; + u8 *pixelsSrc; + u8 *pixelsDst; if (dst->width - dstX < width) xEnd = dst->width - dstX + srcX; @@ -525,51 +525,49 @@ static void sub_812E768(const struct Bitmap *src, struct Bitmap *dst, u16 srcX, { for (loopSrcX = srcX, loopDstX = dstX; loopSrcX < xEnd; loopSrcX++, loopDstX++) { - #ifndef NONMATCHING - asm("":::"r4"); - #endif - pixelsSrc = src->pixels + ((loopSrcX >> 1) & 3) + ((loopSrcX >> 3) << 5) + (((loopSrcY >> 3) * multiplierSrcY) << 5) + ((u32)(loopSrcY << 0x1d) >> 0x1B); - pixelsDst = (u16 *)(dst->pixels + ((loopDstX >> 1) & 3) + ((loopDstX >> 3) << 5) + ((( loopDstY >> 3) * multiplierDstY) << 5) + ((u32)( loopDstY << 0x1d) >> 0x1B)); + pixelsSrc = (u8 *)(src->pixels + ((loopSrcX >> 1) & 3) + ((loopSrcX >> 3) << 5) + (((loopSrcY >> 3) * multiplierSrcY) << 5) + ((u32)(loopSrcY << 0x1d) >> 0x1B)); + pixelsDst = (u8 *)(dst->pixels + ((loopDstX >> 1) & 3) + ((loopDstX >> 3) << 5) + ((( loopDstY >> 3) * multiplierDstY) << 5) + ((u32)( loopDstY << 0x1d) >> 0x1B)); - if ((uintptr_t)pixelsDst & 0x1) + if ((u32)pixelsDst & 0x1) { - pixelsDst = (void *)pixelsDst - 1; + pixelsDst--; if (loopDstX & 0x1) { - toOrr = *pixelsDst & 0x0fff; + toOrr = *(vu16 *)pixelsDst & 0x0fff; if (loopSrcX & 0x1) - *pixelsDst = toOrr | ((*pixelsSrc & 0xf0) << 8); + toOrr |= ((*pixelsSrc & 0xf0) << 8); else - *pixelsDst = toOrr | ((*pixelsSrc & 0x0f) << 12); + toOrr |= ((*pixelsSrc & 0x0f) << 12); } else { - toOrr = *pixelsDst & 0xf0ff; + toOrr = *(vu16 *)pixelsDst & 0xf0ff; if (loopSrcX & 0x1) - *pixelsDst = toOrr | ((*pixelsSrc & 0xf0) << 4); + toOrr |= ((*pixelsSrc & 0xf0) << 4); else - *pixelsDst = toOrr | ((*pixelsSrc & 0x0f) << 8); + toOrr |= ((*pixelsSrc & 0x0f) << 8); } } else { if (loopDstX & 1) { - toOrr = *pixelsDst & 0xff0f; + toOrr = *(vu16 *)pixelsDst & 0xff0f; if (loopSrcX & 1) - *pixelsDst = toOrr | ((*pixelsSrc & 0xf0) << 0); + toOrr |= ((*pixelsSrc & 0xf0) << 0); else - *pixelsDst = toOrr | ((*pixelsSrc & 0x0f) << 4); + toOrr |= ((*pixelsSrc & 0x0f) << 4); } else { - toOrr = *pixelsDst & 0xfff0; + toOrr = *(vu16 *)pixelsDst & 0xfff0; if (loopSrcX & 1) - *pixelsDst = toOrr | ((*pixelsSrc & 0xf0) >> 4); + toOrr |= ((*pixelsSrc & 0xf0) >> 4); else - *pixelsDst = toOrr | ((*pixelsSrc & 0x0f) >> 0); + toOrr |= ((*pixelsSrc & 0x0f) >> 0); } } + *(vu16 *)pixelsDst = toOrr; } } } |