| // Valid declarations: |
| layout(metal, binding=0) uniform ubo1 { float a; }; // valid |
| layout(metal, binding=0) buffer ssbo { float b; }; // valid |
| layout(metal, texture=0) uniform texture2D texture1; // valid |
| layout(metal, texture=0, sampler=0) uniform sampler2D sampler1; // valid |
| |
| // TODO(skia:14023): This should require 'texture' once the metal backend supports it |
| layout(metal, binding=0) uniform texture2D texture2; // valid |
| // TODO(skia:14023): This should require 'texture' and 'sampler' once the metal backend supports it |
| layout(metal, binding=0) uniform sampler2D sampler2; // valid |
| |
| // Invalid declarations: |
| layout(metal, sampler=0) uniform texture2D texture3; // invalid |
| layout(metal, binding=0, texture=0, sampler=0) uniform sampler2D sampler3; // invalid |
| layout(metal, texture=0, sampler=0) uniform ubo2 { float c; }; // invalid |
| layout(metal, set=0, binding=0) uniform ubo3 { float d; }; // invalid |
| |
| /*%%* |
| layout qualifier 'sampler' is not permitted here |
| 'binding' modifier cannot coexist with 'texture'/'sampler' |
| layout qualifier 'texture' is not permitted here |
| layout qualifier 'sampler' is not permitted here |
| layout qualifier 'set' is not permitted here |
| *%%*/ |