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messing with dithering again. I won't waste any more time on it!

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This commit is contained in:
Chris Danford
2003-04-26 10:57:40 +00:00
parent 93840f07b7
commit c8b325d17f
2 changed files with 4 additions and 3 deletions
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stepmania/src/RageBitmapTexture.cpp
+2 -2
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@@ -347,8 +347,8 @@ retry:
PixFmtMasks[pixfmt].masks[0], PixFmtMasks[pixfmt].masks[1],
PixFmtMasks[pixfmt].masks[2], PixFmtMasks[pixfmt].masks[3]);
SM_SDL_OrderedDither(img, dst);
//SM_SDL_ErrorDiffusionDither(img, dst);
//SM_SDL_OrderedDither(img, dst);
SM_SDL_ErrorDiffusionDither(img, dst);
SDL_FreeSurface(img);
img = dst;
}
stepmania/src/SDL_dither.cpp
+2 -1
View File
@@ -189,7 +189,7 @@ void SM_SDL_ErrorDiffusionDither(const SDL_Surface *src, SDL_Surface *dst)
CLAMP( accumError[c], -128, +128 );
// Keep only a fraction of the error to make the effect more subtle.
accumError[c] /= 4;
accumError[c] /= (rand()%4)+1;
}
srcp += src->format->BytesPerPixel;
@@ -197,3 +197,4 @@ void SM_SDL_ErrorDiffusionDither(const SDL_Surface *src, SDL_Surface *dst)
}
}
}