case TEXTURE_1D_INDEX:
return WRITEMASK_X;
case TEXTURE_2D_INDEX:
+ case TEXTURE_1D_ARRAY_INDEX:
+ case TEXTURE_EXTERNAL_INDEX:
return WRITEMASK_XY;
case TEXTURE_3D_INDEX:
+ case TEXTURE_2D_ARRAY_INDEX:
return WRITEMASK_XYZ;
case TEXTURE_CUBE_INDEX:
return WRITEMASK_XYZ;