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Some video SW clean up and bug fixes. Did a hacky fix for bad light data. Add fog rendering. Add some offsets to make rasterized pixel locations and texture coordinates more accurate.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@5361 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
donkopunchstania 2010-04-14 03:27:45 +00:00
parent bfe6e92c15
commit c2ac9be9b2
14 changed files with 179 additions and 78 deletions
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18
Source/Plugins/Plugin_VideoSoftware/Src/TextureSampler.cpp
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@ -157,13 +157,17 @@ void SampleMip(s32 s, s32 t, s32 mip, bool linear, u8 texmap, u8 *sample)
}
}
// integer part of sample location
int imageS = s >> 7;
int imageT = t >> 7;
if (linear)
{
// linear sampling
// offset linear sampling
s -= 64;
t -= 64;
// integer part of sample location
int imageS = s >> 7;
int imageT = t >> 7;
// linear sampling
int imageSPlus1 = imageS + 1;
int fractS = s & 0x7f;
@ -197,6 +201,10 @@ void SampleMip(s32 s, s32 t, s32 mip, bool linear, u8 texmap, u8 *sample)
}
else
{
// integer part of sample location
int imageS = s >> 7;
int imageT = t >> 7;
// nearest neighbor sampling
WrapCoord(imageS, tm0.wrap_s, imageWidth);
WrapCoord(imageT, tm0.wrap_t, imageHeight);