- env_map[s][t][0] = r * 255;
- env_map[s][t][1] = g * 255;
- env_map[s][t][2] = b * 255;
- env_map[s][t][3] = a * 255;
+ env_map[s][t][0] = (unsigned char)(r * 255);
+ env_map[s][t][1] = (unsigned char)(g * 255);
+ env_map[s][t][2] = (unsigned char)(b * 255);
+ env_map[s][t][3] = (unsigned char)(a * 255);