converted vertex fogging to use a fogtable array which matches the fog texture

[xonotic/darkplaces.git] / r_lightning.c

diff --git a/r_lightning.c b/r_lightning.c
index 9290d7a011a0c9f6dab914118f4d64872cc4b18e..7dc0adbf3952f60ace3f6a0506268114ac8d9d46 100644 (file)
--- a/r_lightning.c
+++ b/r_lightning.c
@@ -216,12 +216,10 @@ void R_CalcLightningBeamPolygonTexCoord2f(float *tc, float t1, float t2)
 void R_FogLightningBeam_Vertex3f_Color4f(const float *v, float *c, int numverts, float r, float g, float b, float a)
 {
        int i;
-       vec3_t fogvec;
        float ifog;
        for (i = 0;i < numverts;i++, v += 3, c += 4)
        {
-               VectorSubtract(v, r_vieworigin, fogvec);
-               ifog = 1 - exp(fogdensity/DotProduct(fogvec,fogvec));
+               ifog = 1 - VERTEXFOGTABLE(VectorDistance(v, r_vieworigin));
                c[0] = r * ifog;
                c[1] = g * ifog;
                c[2] = b * ifog;