diff options
Diffstat (limited to 'src/blitter/32bpp_optimized.cpp')
| -rw-r--r-- | src/blitter/32bpp_optimized.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/blitter/32bpp_optimized.cpp b/src/blitter/32bpp_optimized.cpp index 4911e8314..5d2332883 100644 --- a/src/blitter/32bpp_optimized.cpp +++ b/src/blitter/32bpp_optimized.cpp @@ -141,6 +141,40 @@ inline void Blitter_32bppOptimized::Draw(const Blitter::BlitterParams *bp, ZoomL } 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); + } else { + uint r = remap[GB(m, 0, 8)]; + if (r != 0) *dst = this->AdjustBrightness(this->LookupColourInPalette(r), GB(m, 8, 8)); + } + 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); + } + } else { + uint r = remap[GB(m, 0, 8)]; + if (r != 0) *dst = ComposeColourPANoCheck(this->AdjustBrightness(this->LookupColourInPalette(r), GB(m, 8, 8)), src_px->a, *dst); + } + 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: @@ -204,6 +238,7 @@ void Blitter_32bppOptimized::Draw(Blitter::BlitterParams *bp, BlitterMode mode, 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; } } |