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- Removed power-of-two limitation from span drawers, except for slopes

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This commit is contained in:
Magnus Norddahl 2017-06-21 03:08:11 +02:00
commit fa36677bdb
10 changed files with 203 additions and 220 deletions
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24
src/swrenderer/plane/r_flatplane.cpp
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@ -171,27 +171,11 @@ namespace swrenderer
double distance = viewport->PlaneDepth(y, planeheight);
if (drawerargs.TextureWidthBits() != 0)
{
drawerargs.SetTextureUStep(xs_ToFixed(32 - drawerargs.TextureWidthBits(), distance * xstepscale));
drawerargs.SetTextureUPos(xs_ToFixed(32 - drawerargs.TextureWidthBits(), distance * curxfrac + pviewx));
}
else
{
drawerargs.SetTextureUStep(0);
drawerargs.SetTextureUPos(0);
}
drawerargs.SetTextureUStep(distance * xstepscale / drawerargs.TextureWidth());
drawerargs.SetTextureUPos((distance * curxfrac + pviewx) / drawerargs.TextureWidth());
if (drawerargs.TextureHeightBits() != 0)
{
drawerargs.SetTextureVStep(xs_ToFixed(32 - drawerargs.TextureHeightBits(), distance * ystepscale));
drawerargs.SetTextureVPos(xs_ToFixed(32 - drawerargs.TextureHeightBits(), distance * curyfrac + pviewy));
}
else
{
drawerargs.SetTextureVStep(0);
drawerargs.SetTextureVPos(0);
}
drawerargs.SetTextureVStep(distance * ystepscale / drawerargs.TextureHeight());
drawerargs.SetTextureVPos((distance * curyfrac + pviewy) / drawerargs.TextureHeight());
if (viewport->RenderTarget->IsBgra())
{