Direct3D 12: Query support for 16-bit operations

godotengine · Jan 28, 2024 · f77f46e · f77f46e
1 parent 107f296
commit f77f46e
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/drivers/d3d12/d3d12_context.cpp b/drivers/d3d12/d3d12_context.cpp
@@ -225,6 +225,13 @@ Error D3D12Context::_check_capabilities() {
  }
  }
 
+ D3D12_FEATURE_DATA_D3D12_OPTIONS4 options4 = {};
+ res = md.device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS4, &options4, sizeof(options4));
+ if (SUCCEEDED(res)) {
+ shader_capabilities.native_16bit_ops = options4.Native16BitShaderOpsSupported;
+ }
+ print_verbose(String(" 16-bit ops supported: ") + (shader_capabilities.native_16bit_ops ? "yes" : "no"));
+
  D3D12_FEATURE_DATA_D3D12_OPTIONS6 options6 = {};
  res = md.device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS6, &options6, sizeof(options6));
  if (SUCCEEDED(res)) {