actions/itgmania212121
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

SM_SDL_OrderedDither -> RageSurfaceUtils::OrderedDither

Browse Source 
SM_SDL_ErrorDiffusionDither -> RageSurfaceUtils::ErrorDiffusionDither
(these have nothing to do with SDL; I'd rename the files but I hate
losing CVS history)
This commit is contained in:
Glenn Maynard
2004-08-28 09:09:34 +00:00
parent 01ed84e315
commit 3d3cbc73e5
4 changed files with 10 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
stepmania/src/SDL_dither.cpp
+2 -2
View File
@@ -52,7 +52,7 @@ static uint8_t DitherPixel(int x, int y, int intensity, int conv)
return uint8_t((out_intensity + 1) >> 16);
}
void SM_SDL_OrderedDither(const RageSurface *src, RageSurface *dst)
void RageSurfaceUtils::OrderedDither( const RageSurface *src, RageSurface *dst )
{
static bool DitherMatCalc_initted = false;
if( !DitherMatCalc_initted )
@@ -167,7 +167,7 @@ void SM_SDL_OrderedDither(const RageSurface *src, RageSurface *dst)
/* This is very similar to SM_SDL_OrderedDither, except instead of using a matrix
* containing rounding values, we truncate and then add the resulting error for
* each pixel to the next pixel on the same line. (Maybe we could do both?) */
void SM_SDL_ErrorDiffusionDither(const RageSurface *src, RageSurface *dst)
void RageSurfaceUtils::ErrorDiffusionDither( const RageSurface *src, RageSurface *dst )
{
/* We can't dither to paletted surfaces. */
ASSERT( dst->format->BytesPerPixel > 1 );