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VideoCommon: Refactor TexMode0 mipmaps disabled test into a helper function

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EmptyChaos committed 2016-03-24 13:43:29 +11:00
1 parent 902e5cddf7
commit 0b9a72a62d
8 files changed
+35 -15
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Source/Core/VideoBackends/Software/TextureSampler.cpp
+4 -3
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@@ -10,6 +10,7 @@
#include "VideoBackends/Software/TextureSampler.h"
#include "VideoCommon/BPMemory.h"
#include "VideoCommon/SamplerCommon.h"
#include "VideoCommon/TextureDecoder.h"
#define ALLOW_MIPMAP 1
@@ -69,14 +70,14 @@ void Sample(s32 s, s32 t, s32 lod, bool linear, u8 texmap, u8 *sample)
s32 lodFract = lod & 0xf;
if (lod > 0 && tm0.min_filter & 3)
if (lod > 0 && SamplerCommon::AreBpTexMode0MipmapsEnabled(tm0))
{
// use mipmap
baseMip = lod >> 4;
mipLinear = (lodFract && tm0.min_filter & 2);
mipLinear = (lodFract && tm0.min_filter & TexMode0::TEXF_LINEAR);
// if using nearest mip filter and lodFract >= 0.5 round up to next mip
baseMip += (lodFract >> 3) & (tm0.min_filter & 1);
baseMip += (lodFract >> 3) & (tm0.min_filter & TexMode0::TEXF_POINT);
}
if (mipLinear)