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abs() works on ints, not floats. Use fabsf() to avoid the double conversions.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5956 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Soren Jorvang
2010-07-23 23:48:04 +00:00
parent 4000df2c66
commit 669de4890a
6 changed files with 17 additions and 16 deletions
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8
Source/Plugins/Plugin_VideoSoftware/Src/Rasterizer.cpp
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@ -205,8 +205,8 @@ inline void CalculateLOD(s32 &lod, bool &linear, u32 texmap, u32 texcoord)
float *uv0 = rasterBlock.Pixel[0][0].Uv[texcoord];
float *uv1 = rasterBlock.Pixel[1][1].Uv[texcoord];
sDelta = abs(uv0[0] - uv1[0]);
tDelta = abs(uv0[1] - uv1[1]);
sDelta = fabsf(uv0[0] - uv1[0]);
tDelta = fabsf(uv0[1] - uv1[1]);
}
else
{
@ -214,8 +214,8 @@ inline void CalculateLOD(s32 &lod, bool &linear, u32 texmap, u32 texcoord)
float *uv1 = rasterBlock.Pixel[1][0].Uv[texcoord];
float *uv2 = rasterBlock.Pixel[0][1].Uv[texcoord];
sDelta = max(abs(uv0[0] - uv1[0]), abs(uv0[0] - uv2[0]));
tDelta = max(abs(uv0[1] - uv1[1]), abs(uv0[1] - uv2[1]));
sDelta = max(fabsf(uv0[0] - uv1[0]), fabsf(uv0[0] - uv2[0]));
tDelta = max(fabsf(uv0[1] - uv1[1]), fabsf(uv0[1] - uv2[1]));
}
// get LOD in s28.4