removed distortion textures formerly used by GF3 water shader, this frees up 128K...
[xonotic/darkplaces.git] / gl_rmain.c
index fb0821d..33f58d2 100644 (file)
@@ -120,7 +120,6 @@ rtexture_t *r_texture_notexture;
 rtexture_t *r_texture_whitecube;
 rtexture_t *r_texture_normalizationcube;
 rtexture_t *r_texture_detailtextures[NUM_DETAILTEXTURES];
-rtexture_t *r_texture_distorttexture[64];
 
 void R_ModulateColors(float *in, float *out, int verts, float r, float g, float b)
 {
@@ -269,54 +268,6 @@ static void R_BuildDetailTextures (void)
        Mem_Free(data);
 }
 
-static qbyte R_MorphDistortTexture (double y0, double y1, double y2, double y3, double morph)
-{
-       int m = (int)(((y1 + y3 - (y0 + y2)) * morph * morph * morph) +
-                       ((2 * (y0 - y1) + y2 - y3) * morph * morph) +
-                       ((y2 - y0) * morph) +
-                       (y1));
-       return (qbyte)bound(0, m, 255);
-}
-
-static void R_BuildDistortTexture (void)
-{
-       int x, y, i, j;
-#define DISTORTRESOLUTION 32
-       qbyte data[5][DISTORTRESOLUTION][DISTORTRESOLUTION][2];
-
-       for (i=0; i<4; i++)
-       {
-               for (y=0; y<DISTORTRESOLUTION; y++)
-               {
-                       for (x=0; x<DISTORTRESOLUTION; x++)
-                       {
-                               data[i][y][x][0] = rand () & 255;
-                               data[i][y][x][1] = rand () & 255;
-                       }
-               }
-       }
-
-       for (i=0; i<4; i++)
-       {
-               for (j=0; j<16; j++)
-               {
-                       r_texture_distorttexture[i*16+j] = NULL;
-                       if (gl_textureshader)
-                       {
-                               for (y=0; y<DISTORTRESOLUTION; y++)
-                               {
-                                       for (x=0; x<DISTORTRESOLUTION; x++)
-                                       {
-                                               data[4][y][x][0] = R_MorphDistortTexture (data[(i-1)&3][y][x][0], data[i][y][x][0], data[(i+1)&3][y][x][0], data[(i+2)&3][y][x][0], 0.0625*j);
-                                               data[4][y][x][1] = R_MorphDistortTexture (data[(i-1)&3][y][x][1], data[i][y][x][1], data[(i+1)&3][y][x][1], data[(i+2)&3][y][x][1], 0.0625*j);
-                                       }
-                               }
-                               r_texture_distorttexture[i*16+j] = R_LoadTexture2D(r_main_texturepool, va("distorttexture%i", i*16+j), DISTORTRESOLUTION, DISTORTRESOLUTION, &data[4][0][0][0], TEXTYPE_DSDT, TEXF_PRECACHE, NULL);
-                       }
-               }
-       }
-}
-
 static void R_BuildBlankTextures(void)
 {
        qbyte data[4];
@@ -444,7 +395,6 @@ void gl_main_start(void)
        R_BuildBlankTextures();
        R_BuildNoTexture();
        R_BuildDetailTextures();
-       R_BuildDistortTexture();
        if (gl_texturecubemap)
        {
                R_BuildWhiteCube();