opt: add KHR_fragment_shading_rate to allowlist (KhronosGroup#5859)

Allowing this extensions to the few gated optimization passes.

Signed-off-by: Nathan Gauër <[email protected]>

Author: Keenuts

source/opt/aggressive_dead_code_elim_pass.cpp

@@ -1029,7 +1029,8 @@ void AggressiveDCEPass::InitExtensions() {
       "SPV_KHR_compute_shader_derivatives",
       "SPV_NV_cooperative_matrix",
       "SPV_KHR_cooperative_matrix",
-      "SPV_KHR_ray_tracing_position_fetch"
+      "SPV_KHR_ray_tracing_position_fetch",
+      "SPV_KHR_fragment_shading_rate"
   });
   // clang-format on
 }

source/opt/local_access_chain_convert_pass.cpp

@@ -430,7 +430,8 @@ void LocalAccessChainConvertPass::InitExtensions() {
        "SPV_NV_bindless_texture", "SPV_EXT_shader_atomic_float_add",
        "SPV_EXT_fragment_shader_interlock",
        "SPV_KHR_compute_shader_derivatives", "SPV_NV_cooperative_matrix",
-       "SPV_KHR_cooperative_matrix", "SPV_KHR_ray_tracing_position_fetch"});
+       "SPV_KHR_cooperative_matrix", "SPV_KHR_ray_tracing_position_fetch",
+       "SPV_KHR_fragment_shading_rate"});
 }
 
 bool LocalAccessChainConvertPass::AnyIndexIsOutOfBounds(

source/opt/local_single_block_elim_pass.cpp

@@ -294,7 +294,8 @@ void LocalSingleBlockLoadStoreElimPass::InitExtensions() {
                                 "SPV_KHR_compute_shader_derivatives",
                                 "SPV_NV_cooperative_matrix",
                                 "SPV_KHR_cooperative_matrix",
-                                "SPV_KHR_ray_tracing_position_fetch"});
+                                "SPV_KHR_ray_tracing_position_fetch",
+                                "SPV_KHR_fragment_shading_rate"});
 }
 
 }  // namespace opt

source/opt/local_single_store_elim_pass.cpp

@@ -144,7 +144,8 @@ void LocalSingleStoreElimPass::InitExtensionAllowList() {
                                 "SPV_KHR_compute_shader_derivatives",
                                 "SPV_NV_cooperative_matrix",
                                 "SPV_KHR_cooperative_matrix",
-                                "SPV_KHR_ray_tracing_position_fetch"});
+                                "SPV_KHR_ray_tracing_position_fetch",
+                                "SPV_KHR_fragment_shading_rate"});
 }
 bool LocalSingleStoreElimPass::ProcessVariable(Instruction* var_inst) {
   std::vector<Instruction*> users;