1*c8dee2aaSAndroid Build Coastguard Worker### Compilation failed: 2*c8dee2aaSAndroid Build Coastguard Worker 3*c8dee2aaSAndroid Build Coastguard Workererror: 1: only one backend qualifier can be used 4*c8dee2aaSAndroid Build Coastguard Workerlayout(metal, vulkan, webgpu, direct3d, binding = 0) uniform ubo { float f; }; // multiple backends 5*c8dee2aaSAndroid Build Coastguard Worker^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 6*c8dee2aaSAndroid Build Coastguard Workererror: 2: layout qualifier 'texture' is not permitted here 7*c8dee2aaSAndroid Build Coastguard Workerlayout(texture=0, sampler=0) sampler2D s; // missing backend 8*c8dee2aaSAndroid Build Coastguard Worker^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 9*c8dee2aaSAndroid Build Coastguard Workererror: 2: layout qualifier 'sampler' is not permitted here 10*c8dee2aaSAndroid Build Coastguard Workerlayout(texture=0, sampler=0) sampler2D s; // missing backend 11*c8dee2aaSAndroid Build Coastguard Worker^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 12*c8dee2aaSAndroid Build Coastguard Worker3 errors 13