Lines Matching refs:char_grayscale
1119 unsigned char *char_grayscale = 0;
1176 char_grayscale = mallocarray((width + 1), (height + 1));
1177 if (char_grayscale)
1185 free(char_grayscale);
1186 char_grayscale = (unsigned char *)0;
1197 if (char_grayscale)
1204 dstptr = char_grayscale;
1224 srcptr = char_grayscale + (width + 1) * row;
1225 dstptr = char_grayscale + (width + 1) * height; /* scratch */
1261 memmove(char_grayscale + (width + 1) * row,
1262 char_grayscale + (width + 1) * height,
1278 srcptr = char_grayscale + col;
1279 dstptr = char_grayscale + width; /* scratch */
1321 dstptr = char_grayscale + col;
1322 srcptr = char_grayscale + width; /* scratch */
1333 srcptr = char_grayscale;
1371 if (char_grayscale)
1380 char_grayscale[x + y * (width + 1)] : 0) +
1436 if (char_grayscale)
1438 free(char_grayscale);