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Fix Y scaling on 2-sided midtextures in OpenGL

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spherallic 2023-06-29 11:46:12 +02:00
parent cb30411e49
commit cc852ef0fe
1 changed files with 5 additions and 4 deletions
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9
src/hardware/hw_main.c
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@ -1272,6 +1272,7 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
if (gl_midtexture && HWR_BlendMidtextureSurface(&Surf))
{
sector_t *front, *back;
fixed_t texheight = FixedDiv(textureheight[gl_midtexture], gl_sidedef->scaley_mid);
INT32 repeats;
if (gl_linedef->frontsector->heightsec != -1)
@ -1300,8 +1301,8 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
else
low = back->floorheight;
repeats = (high - low) / textureheight[gl_midtexture];
if ((high - low) % textureheight[gl_midtexture])
repeats = (high - low) / texheight;
if ((high - low) % texheight)
repeats++; // tile an extra time to fill the gap -- Monster Iestyn
}
else
@ -1324,7 +1325,7 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
popenbottom = popenbottomslope = back->floorheight;
}
else
{
{
popentop = min(worldtop, worldhigh);
popenbottom = max(worldbottom, worldlow);
popentopslope = min(worldtopslope, worldhighslope);
@ -1332,7 +1333,7 @@ static void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
}
// Find the wall's coordinates
fixed_t midtexheight = textureheight[gl_midtexture] * repeats;
fixed_t midtexheight = texheight * repeats;
// Texture is not skewed
if (gl_linedef->flags & ML_NOSKEW)