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authorYong He <yonghe@outlook.com>2022-05-10 19:42:48 -0700
committerGitHub <noreply@github.com>2022-05-10 19:42:48 -0700
commit765061a77bcf4fe6300721263cc9e0f25595488d (patch)
tree5fe52269a46d8db85a869784f8637022f154c20f /source/slang/slang-ir-generics-lowering-context.cpp
parentdc541cc10783de541d8341b5fccee4c6019b5c6e (diff)
Initial support for COM interface in host code. (#2230)
Co-authored-by: Yong He <yhe@nvidia.com> Co-authored-by: Theresa Foley <10618364+tangent-vector@users.noreply.github.com>
Diffstat (limited to 'source/slang/slang-ir-generics-lowering-context.cpp')
-rw-r--r--source/slang/slang-ir-generics-lowering-context.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/source/slang/slang-ir-generics-lowering-context.cpp b/source/slang/slang-ir-generics-lowering-context.cpp
index 4fb4e007b..284e1fa11 100644
--- a/source/slang/slang-ir-generics-lowering-context.cpp
+++ b/source/slang/slang-ir-generics-lowering-context.cpp
@@ -170,9 +170,14 @@ namespace Slang
}
case kIROp_ThisType:
{
+ auto interfaceType = cast<IRThisType>(paramType)->getConstraintType();
- if (isBuiltin(cast<IRThisType>(paramType)->getConstraintType()))
+ if (isBuiltin(interfaceType))
return (IRType*)paramType;
+
+ if (interfaceType->findDecoration<IRComInterfaceDecoration>())
+ return (IRType*)interfaceType;
+
auto anyValueSize = getInterfaceAnyValueSize(
cast<IRThisType>(paramType)->getConstraintType(),
paramType->sourceLoc);
@@ -187,6 +192,9 @@ namespace Slang
if (isBuiltin(paramType))
return (IRType*)paramType;
+ if (paramType->findDecoration<IRComInterfaceDecoration>())
+ return (IRType*)paramType;
+
// In the dynamic-dispatch case, a value of interface type
// is going to be packed into the "any value" part of a tuple.
// The size of the "any value" part depends on the interface