OrdinaryMagician/vkdoom_m
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Renderer floatification: Use floating point for texturemids and Y scales

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This commit is contained in:
Randy Heit 2016-04-15 20:30:05 -05:00
commit 3ef5a678d5
12 changed files with 185 additions and 182 deletions
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8
src/r_sky.cpp
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@ -40,7 +40,7 @@
//
FTextureID skyflatnum;
FTextureID sky1texture, sky2texture;
fixed_t skytexturemid;
double skytexturemid;
fixed_t skyscale;
fixed_t skyiscale;
bool skystretch;
@ -103,11 +103,11 @@ void R_InitSkyMap ()
&& skyheight >= 128
&& level.IsFreelookAllowed()
&& !(level.flags & LEVEL_FORCENOSKYSTRETCH)) ? 1 : 0;
skytexturemid = -28*FRACUNIT;
skytexturemid = -28;
}
else if (skyheight > 200)
{
skytexturemid = FLOAT2FIXED((200 - skyheight) * skytex1->Scale.Y);
skytexturemid = (200 - skyheight) * skytex1->Scale.Y;
}
if (viewwidth != 0 && viewheight != 0)
@ -124,7 +124,7 @@ void R_InitSkyMap ()
{
skyscale = Scale(skyscale, SKYSTRETCH_HEIGHT, skyheight);
skyiscale = Scale(skyiscale, skyheight, SKYSTRETCH_HEIGHT);
skytexturemid = Scale(skytexturemid, skyheight, SKYSTRETCH_HEIGHT);
skytexturemid = skytexturemid * skyheight / SKYSTRETCH_HEIGHT;
}
// The standard Doom sky texture is 256 pixels wide, repeated 4 times over 360 degrees,