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cheaper ConvertSurface

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Glenn Maynard
2005-01-02 23:15:06 +00:00
parent 8a188e1a13
commit 37bc5aefbd
1 changed files with 10 additions and 2 deletions
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stepmania/src/RageBitmapTexture.cpp
+10 -2
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@@ -236,9 +236,17 @@ void RageBitmapTexture::Create()
/* 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);
/* We no longer need to do this; pixfmt and the format of img no longer have
* to match. This means that if we have a paletted image, but the hardware
* doesn't support it, we can leave the data in the smaller paletted format
* and let OpenGL dereference it, as long as nothing else (such as dithering)
* ends up depalettizing it first. We only have to scale it up to the texture
* size, which we won't have to do either if the image size is already a power
* of two. */
// const RageDisplay::PixelFormatDesc *pfd = DISPLAY->GetPixelFormatDesc(pixfmt);
RageSurfaceUtils::ConvertSurface( img, m_iTextureWidth, m_iTextureHeight,
pfd->bpp, pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3] );
img->fmt.BitsPerPixel, img->fmt.Mask[0], img->fmt.Mask[1], img->fmt.Mask[2], img->fmt.Mask[3] );
// pfd->bpp, pfd->masks[0], pfd->masks[1], pfd->masks[2], pfd->masks[3] );
m_uTexHandle = DISPLAY->CreateTexture( pixfmt, img, actualID.bMipMaps );