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- added missing shader #define.

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Christoph Oelckers 2021-02-12 14:55:42 +01:00
parent c96e04e6c9
commit 5ad1d74f62
1 changed files with 2 additions and 0 deletions
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wadsrc/static/shaders/glsl/func_paletted.fp
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@ -19,6 +19,7 @@ vec4 ProcessTexel()
// z is the depth in view space, positive going into the screen
float z = abs(pixelpos.w);
#ifdef NPOT_EMULATION
// Coordinate adjustment for NPOT textures. It is somehow fitting that Build games exploited this texture wrapping quirk of the software rendering engine...
if (uNpotEmulation.y != 0.0)
{
@ -26,6 +27,7 @@ vec4 ProcessTexel()
coordX += uNpotEmulation.x * floor(mod(coordY, uNpotEmulation.y));
coordY = period + mod(coordY, uNpotEmulation.y);
}
#endif
newCoord = vec2(coordX, coordY);
color = texture(tex, newCoord);