fixed a bug in the r_lockpvs cvar silently added in the last commit (r_lockvisibility...

[xonotic/darkplaces.git] / r_lightning.c

diff --git a/r_lightning.c b/r_lightning.c
index 9290d7a011a0c9f6dab914118f4d64872cc4b18e..c11ad9fd0cdaac27f6817b5928ab489b0345db42 100644 (file)
--- a/r_lightning.c
+++ b/r_lightning.c
@@ -38,7 +38,7 @@ void r_lightningbeams_setuptexture(void)
 #define PATHPOINTS 8
        int i, j, px, py, nearestpathindex, imagenumber;
        float particlex, particley, particlexv, particleyv, dx, dy, s, maxpathstrength;
-       qbyte *pixels;
+       unsigned char *pixels;
        int *image;
        struct lightningpathnode_s
        {
@@ -47,7 +47,7 @@ void r_lightningbeams_setuptexture(void)
        path[PATHPOINTS], temppath;
 
        image = Mem_Alloc(tempmempool, BEAMWIDTH * BEAMHEIGHT * sizeof(int));
-       pixels = Mem_Alloc(tempmempool, BEAMWIDTH * BEAMHEIGHT * sizeof(qbyte[4]));
+       pixels = Mem_Alloc(tempmempool, BEAMWIDTH * BEAMHEIGHT * sizeof(unsigned char[4]));
 
        for (imagenumber = 0, maxpathstrength = 0.0339476;maxpathstrength < 0.5;imagenumber++, maxpathstrength += 0.01)
        {
@@ -116,11 +116,11 @@ void r_lightningbeams_setuptexture(void)
 #define BEAMHEIGHT 128
        float r, g, b, intensity, fx, width, center;
        int x, y;
-       qbyte *data, *noise1, *noise2;
+       unsigned char *data, *noise1, *noise2;
 
-       data = (qbyte *)Mem_Alloc(tempmempool, BEAMWIDTH * BEAMHEIGHT * 4);
-       noise1 = (qbyte *)Mem_Alloc(tempmempool, BEAMHEIGHT * BEAMHEIGHT);
-       noise2 = (qbyte *)Mem_Alloc(tempmempool, BEAMHEIGHT * BEAMHEIGHT);
+       data = (unsigned char *)Mem_Alloc(tempmempool, BEAMWIDTH * BEAMHEIGHT * 4);
+       noise1 = (unsigned char *)Mem_Alloc(tempmempool, BEAMHEIGHT * BEAMHEIGHT);
+       noise2 = (unsigned char *)Mem_Alloc(tempmempool, BEAMHEIGHT * BEAMHEIGHT);
        fractalnoise(noise1, BEAMHEIGHT, BEAMHEIGHT / 8);
        fractalnoise(noise2, BEAMHEIGHT, BEAMHEIGHT / 16);
 
@@ -138,10 +138,10 @@ void r_lightningbeams_setuptexture(void)
                        r = intensity * 1.0f;
                        g = intensity * 1.0f;
                        b = intensity * 1.0f;
-                       data[(y * BEAMWIDTH + x) * 4 + 0] = (qbyte)(bound(0, r, 1) * 255.0f);
-                       data[(y * BEAMWIDTH + x) * 4 + 1] = (qbyte)(bound(0, g, 1) * 255.0f);
-                       data[(y * BEAMWIDTH + x) * 4 + 2] = (qbyte)(bound(0, b, 1) * 255.0f);
-                       data[(y * BEAMWIDTH + x) * 4 + 3] = (qbyte)255;
+                       data[(y * BEAMWIDTH + x) * 4 + 0] = (unsigned char)(bound(0, r, 1) * 255.0f);
+                       data[(y * BEAMWIDTH + x) * 4 + 1] = (unsigned char)(bound(0, g, 1) * 255.0f);
+                       data[(y * BEAMWIDTH + x) * 4 + 2] = (unsigned char)(bound(0, b, 1) * 255.0f);
+                       data[(y * BEAMWIDTH + x) * 4 + 3] = (unsigned char)255;
                }
        }
 
@@ -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;