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finish choosing the pixel format before optionally running dithering

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Glenn Maynard
2004-08-28 09:06:04 +00:00
parent 6009e72fc6
commit 01ed84e315
1 changed files with 8 additions and 10 deletions
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stepmania/src/RageBitmapTexture.cpp
+8 -10
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@@ -213,6 +213,14 @@ void RageBitmapTexture::Create()
}
}
/* Make we're using a supported format. Every card supports either RGBA8 or RGBA4. */
if( !DISPLAY->SupportsTextureFormat(pixfmt) )
{
pixfmt = RageDisplay::FMT_RGBA8;
if( !DISPLAY->SupportsTextureFormat(pixfmt) )
pixfmt = RageDisplay::FMT_RGBA4;
}
/* Dither if appropriate. XXX: This is a special case: don't bother dithering to
* RGBA8888. We actually want to dither only if the destination has greater color
* depth on at least one color channel than the source. For example, it doesn't
@@ -235,16 +243,6 @@ void RageBitmapTexture::Create()
* done *before* we set up the palette, since it might change it. */
RageSurfaceUtils::FixHiddenAlpha(img);
/* Make we're using a supported format.
* Every card supports either RGBA8 or RGBA4. */
if( !DISPLAY->SupportsTextureFormat(pixfmt) )
{
pixfmt = RageDisplay::FMT_RGBA8;
if( !DISPLAY->SupportsTextureFormat(pixfmt) )
pixfmt = RageDisplay::FMT_RGBA4;
}
/* Convert the data to the destination format and dimensions
* required by OpenGL if it's not in it already. */
const RageDisplay::PixelFormatDesc *pfd = DISPLAY->GetPixelFormatDesc(pixfmt);