}
if ((modtemp != GL_NONE) && (modtemp != GL_2X_BIT_ATI) &&
(modtemp != GL_4X_BIT_ATI) && (modtemp != GL_8X_BIT_ATI) &&
- (modtemp != GL_HALF_BIT_ATI) && !(modtemp != GL_QUARTER_BIT_ATI) &&
+ (modtemp != GL_HALF_BIT_ATI) && (modtemp != GL_QUARTER_BIT_ATI) &&
(modtemp != GL_EIGHTH_BIT_ATI)) {
_mesa_error(ctx, GL_INVALID_ENUM, "C/AFragmentOpATI(dstMod)%x", modtemp);
return;