Lines Matching defs:gray
52 int cube, gray;
97 * Compute size of cube and gray ramps
99 cube = gray = 0;
116 * Figure out how many gray levels to use so that they
122 gray = needed / (cube - 1);
124 gray = (gray + 1) * (cube - 1) + 1;
127 gray = pColormap->pVisual->ColormapEntries;
134 gray = NUM_GRAY_LEVELS;
138 gray = 2;
155 for (g = 0; g < gray; g++) {
157 red = green = blue = (g * 65535 + (gray - 1) / 2) / (gray - 1);
201 /* 0 <= gray < 32768 */
203 FindBestGray(miIndexedPtr pIndexed, Pixel * pixels, int num, int gray)
217 dr = gray - (r >> 1);