File diff r21363:d44cc377eeb3 → r21364:fc9d03d2e2b8
src/blitter/32bpp_anim.cpp
Show inline comments
 
@@ -133,6 +133,46 @@ inline void Blitter_32bppAnim::Draw(cons
 
					}
 
					break;
 

	
 
				case BM_CRASH_REMAP:
 
					if (src_px->a == 255) {
 
						do {
 
							uint m = *src_n;
 
							if (m == 0) {
 
								uint8 g = MakeDark(src_px->r, src_px->g, src_px->b);
 
								*dst = ComposeColourRGBA(g, g, g, src_px->a, *dst);
 
								*anim = 0;
 
							} else {
 
								uint r = remap[GB(m, 0, 8)];
 
								*anim = r | (m & 0xFF00);
 
								if (r != 0) *dst = this->AdjustBrightness(this->LookupColourInPalette(r), GB(m, 8, 8));
 
							}
 
							anim++;
 
							dst++;
 
							src_px++;
 
							src_n++;
 
						} while (--n != 0);
 
					} else {
 
						do {
 
							uint m = *src_n;
 
							if (m == 0) {
 
								if (src_px->a != 0) {
 
									uint8 g = MakeDark(src_px->r, src_px->g, src_px->b);
 
									*dst = ComposeColourRGBA(g, g, g, src_px->a, *dst);
 
									*anim = 0;
 
								}
 
							} else {
 
								uint r = remap[GB(m, 0, 8)];
 
								*anim = 0;
 
								if (r != 0) *dst = ComposeColourPANoCheck(this->AdjustBrightness(this->LookupColourInPalette(r), GB(m, 8, 8)), src_px->a, *dst);
 
							}
 
							anim++;
 
							dst++;
 
							src_px++;
 
							src_n++;
 
						} while (--n != 0);
 
					}
 
					break;
 

	
 
				case BM_TRANSPARENT:
 
					/* TODO -- We make an assumption here that the remap in fact is transparency, not some colour.
 
					 *  This is never a problem with the code we produce, but newgrfs can make it fail... or at least:
 
@@ -208,6 +248,7 @@ void Blitter_32bppAnim::Draw(Blitter::Bl
 
		case BM_NORMAL:       Draw<BM_NORMAL>      (bp, zoom); return;
 
		case BM_COLOUR_REMAP: Draw<BM_COLOUR_REMAP>(bp, zoom); return;
 
		case BM_TRANSPARENT:  Draw<BM_TRANSPARENT> (bp, zoom); return;
 
		case BM_CRASH_REMAP:  Draw<BM_CRASH_REMAP> (bp, zoom); return;
 
	}
 
}