diff options
| -rw-r--r-- | engines/gob/video_v6.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/engines/gob/video_v6.cpp b/engines/gob/video_v6.cpp index aae5d3ac12..b3db7702aa 100644 --- a/engines/gob/video_v6.cpp +++ b/engines/gob/video_v6.cpp @@ -172,10 +172,14 @@ void Video_v6::shadeRect(SurfaceDesc *dest, int height = bottom - top + 1; int dWidth = dest->getWidth(); byte *vidMem = dest->getVidMem() + dWidth * top + left; - byte sY, sU, sV; + byte sY, sU, sV; _palLUT->getEntry(color, sY, sU, sV); + int shadeY = sY * (16 - strength); + int shadeU = sU * (16 - strength); + int shadeV = sV * (16 - strength); + Graphics::SierraLight *dither = new Graphics::SierraLight(width, _palLUT); @@ -188,8 +192,11 @@ void Video_v6::shadeRect(SurfaceDesc *dest, _palLUT->getEntry(dC, dY, dU, dV); - dY = CLIP<int>(sY + (dY >> 2), 0, 255); - *d++ = dither->dither(dY, sU, sV, j); + dY = CLIP<int>((shadeY + strength * dY) >> 4, 0, 255); + dU = CLIP<int>((shadeU + strength * dU) >> 4, 0, 255); + dV = CLIP<int>((shadeV + strength * dV) >> 4, 0, 255); + + *d++ = dither->dither(dY, dU, dV, j); } dither->nextLine(); |