42     int        i, j, k, indx;  in update_rgba8_image()  local
48             indx = (k * img_slice + j * img_width + x) * 4;  in update_rgba8_image()
49             for (i=x; i<x+w; i++,indx+=4)  in update_rgba8_image()
51                 p[indx+0] = (unsigned char)genrand_int32(mtData);  in update_rgba8_image()
52                 p[indx+1] = (unsigned char)genrand_int32(mtData);  in update_rgba8_image()
53                 p[indx+2] = (unsigned char)genrand_int32(mtData);  in update_rgba8_image()
54                 p[indx+3] = (unsigned char)genrand_int32(mtData);  in update_rgba8_image()
114     int        i, j, k, indx;  in update_rgba16_image()  local
120         indx = (k * img_slice + j * img_width + x) * 4;  in update_rgba16_image()
121         for (i=x; i<x+w; i++,indx+=4)  in update_rgba16_image()
123             p[indx+0] = (unsigned short)genrand_int32(mtData);  in update_rgba16_image()
124             p[indx+1] = (unsigned short)genrand_int32(mtData);  in update_rgba16_image()
125             p[indx+2] = (unsigned short)genrand_int32(mtData);  in update_rgba16_image()
126             p[indx+3] = (unsigned short)genrand_int32(mtData);  in update_rgba16_image()
164     int        i, j, k, indx;  in update_rgbafp_image()  local
170             indx = (k * img_slice + j * img_width + x) * 4;  in update_rgbafp_image()
171             for (i=x; i<x+w; i++,indx+=4)  in update_rgbafp_image()
173                 p[indx+0] = get_random_float(-0x40000000, 0x40000000, mtData);  in update_rgbafp_image()
174                 p[indx+1] = get_random_float(-0x40000000, 0x40000000, mtData);  in update_rgbafp_image()
175                 p[indx+2] = get_random_float(-0x40000000, 0x40000000, mtData);  in update_rgbafp_image()
176                 p[indx+3] = get_random_float(-0x40000000, 0x40000000, mtData);  in update_rgbafp_image()