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Merge pull request #269 from magumagu/swbackend-xfregisters

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SW backend: use VideoCommon XFRegisters struct.
This commit is contained in:
Tony Wasserka 2014-05-17 10:40:57 +02:00
commit 0fac17da33
25 changed files with 201 additions and 268 deletions
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2
Source/Core/VideoBackends/Software/Tev.cpp
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@ -699,7 +699,7 @@ void Tev::Draw()
// - scaling of the "k" coefficient isn't clear either.
// First, calculate the offset from the viewport center (normalized to 0..1)
float offset = (Position[0] - (bpmem.fogRange.Base.Center - 342)) / (float)swxfregs.viewport.wd;
float offset = (Position[0] - (bpmem.fogRange.Base.Center - 342)) / (float)xfmem.viewport.wd;
// Based on that, choose the index such that points which are far away from the z-axis use the 10th "k" value and such that central points use the first value.
float floatindex = 9.f - std::abs(offset) * 9.f;