Increase the influence of directional lights on the deluxemap by a)Ignoring angle...

[xonotic/netradiant.git] / tools / quake3 / q3map2 / lightmaps_ydnar.c

diff --git a/tools/quake3/q3map2/lightmaps_ydnar.c b/tools/quake3/q3map2/lightmaps_ydnar.c
index 59076366b5f797d82446887fc91124afaa01faa2..58938880f943328603b785ae94eb4e32bd4c499c 100644 (file)
--- a/tools/quake3/q3map2/lightmaps_ydnar.c
+++ b/tools/quake3/q3map2/lightmaps_ydnar.c
@@ -1921,7 +1921,7 @@ for a given surface lightmap, find output lightmap pages and positions for it
 #define LIGHTMAP_RESERVE_COUNT 1
 static void FindOutLightmaps( rawLightmap_t *lm )
 {
-       int                                     i, j, k, lightmapNum, xMax, yMax, x, y, sx, sy, ox, oy, offset, temp;
+       int                                     i, j, k, lightmapNum, xMax, yMax, x, y, sx, sy, ox, oy, offset;
        outLightmap_t           *olm;
        surfaceInfo_t           *info;
        float                           *luxel, *deluxel;
@@ -2193,21 +2193,12 @@ static void FindOutLightmaps( rawLightmap_t *lm )
                                if( deluxemap )
                                {
                                        /* normalize average light direction */
-                                       if( VectorNormalize( deluxel, direction ) )
-                                       {
-                                               /* encode [-1,1] in [0,255] */
-                                               pixel = olm->bspDirBytes + (((oy * olm->customWidth) + ox) * 3);
-                                               for( i = 0; i < 3; i++ )
-                                               {
-                                                       temp = (direction[ i ] + 1.0f) * 127.5f;
-                                                       if( temp < 0 )
-                                                               pixel[ i ] = 0;
-                                                       else if( temp > 255 )
-                                                               pixel[ i ] = 255;
-                                                       else
-                                                               pixel[ i ] = temp;
-                                               }
-                                       }
+                                       pixel = olm->bspDirBytes + (((oy * olm->customWidth) + ox) * 3);\r
+                                       VectorScale( deluxel, 1000.0f, direction );\r
+                                       VectorNormalize( direction, direction );\r
+                                       VectorScale( direction, 127.5f, direction );\r
+                                       for( i = 0; i < 3; i++ )\r
+                                               pixel[ i ] = (byte)( 127.5f + direction[ i ] );
                                }
                        }
                }