+ else if(q.name=="column_major" || q.name=="row_major")
+ {
+ allowed = (variable && scope==INTERFACE_BLOCK);
+ if(allowed)
+ {
+ BasicTypeDeclaration *basic = dynamic_cast<BasicTypeDeclaration *>(variable->type_declaration);
+ while(basic && basic->kind==BasicTypeDeclaration::ARRAY)
+ basic = dynamic_cast<BasicTypeDeclaration *>(basic->base_type);
+ allowed = (basic && basic->kind==BasicTypeDeclaration::MATRIX);
+ err_descr = "non-matrix variable";
+ }
+ }
+ else if(q.name=="push_constant")
+ {
+ push_constant = true;
+ allowed = (iface_block && !variable && iface_block->interface=="uniform");
+ value = false;
+ }
+ else if(q.name=="rgba32f" || q.name=="rgba16f" || q.name=="rg32f" || q.name=="rg16f" || q.name=="r32f" || q.name=="r16f" ||
+ q.name=="rgba16" || q.name=="rgba8" || q.name=="rg16" || q.name=="rg8" || q.name=="r16" || q.name=="r8" ||
+ q.name=="rgba16_snorm" || q.name=="rgba8_snorm" || q.name=="rg16_snorm" || q.name=="rg8_snorm" || q.name=="r16_snorm" || q.name=="r8_snorm")
+ {
+ allowed = variable;
+ value = false;
+ if(allowed)
+ {
+ const TypeDeclaration *base_type = get_ultimate_base_type(variable->type_declaration);
+ const ImageTypeDeclaration *image = dynamic_cast<const ImageTypeDeclaration *>(base_type);
+ allowed = (image && !image->sampled);
+ err_descr = (image ? "sampled image" : "non-image variable");
+ }
+ }