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authorjsmall-nvidia <jsmall@nvidia.com>2022-06-02 14:13:35 -0400
committerGitHub <noreply@github.com>2022-06-02 14:13:35 -0400
commitb39c99661b3ad482bbd419c24991ed325b5738a9 (patch)
tree0f90fecdae10e704b2c1135c48ca5eeafa60b780 /source/slang/slang-emit.cpp
parentbc6bc56db51d06b92dc63ef9c9e0def6c9760c9e (diff)
COM interfaces with host callable (#2258)
* #include an absolute path didn't work - because paths were taken to always be relative. * Use TerminatedUnownedStringSlice for literals in output C++. * Remove Escape/Unescape functions used in slang-token-reader.cpp Add target type of 'host-cpp' etc to map to the target types. * Fix some corner cases around string encoding. * Added unit test for string escaping. Fixed some assorted escaping bugs. * Updated test output. * Added decode test. * Stop using hex output, to get around 'greedy' aspect. Use octal instead. * Added HostHostCallable Small changes to use ArtifactDesc/Info instead of large switches. * Fix C++ emit to handle arbitrary function export. * Add options handling for callable without an output being specified. * Can compile with COM interface. Added example using com interface. * Use the IR Ptr type instead of hack in C++ emit for interfaces. * Fix issue with outputting the COM call when ptr is used. * Fix crash issue on compilation failure.
Diffstat (limited to 'source/slang/slang-emit.cpp')
-rw-r--r--source/slang/slang-emit.cpp22
1 files changed, 16 insertions, 6 deletions
diff --git a/source/slang/slang-emit.cpp b/source/slang/slang-emit.cpp
index 72ad80873..0bb1d73e5 100644
--- a/source/slang/slang-emit.cpp
+++ b/source/slang/slang-emit.cpp
@@ -177,6 +177,8 @@ Result linkAndOptimizeIR(
auto target = codeGenContext->getTargetFormat();
auto targetRequest = codeGenContext->getTargetReq();
+ // Get the artifact desc for the target
+ const auto artifactDesc = ArtifactDesc::makeFromCompileTarget(asExternal(target));
// We start out by performing "linking" at the level of the IR.
// This step will create a fresh IR module to be used for
@@ -203,12 +205,20 @@ Result linkAndOptimizeIR(
switch (target)
{
- default:
- break;
- case CodeGenTarget::HostCPPSource:
- lowerComInterfaces(irModule, sink);
- generateDllImportFuncs(irModule, sink);
- break;
+ case CodeGenTarget::CPPSource:
+ {
+ // TODO(JS):
+ // We want the interface transformation to take place for 'regular' CPPSource for now too.
+ lowerComInterfaces(irModule, artifactDesc.style, sink);
+ break;
+ }
+ case CodeGenTarget::HostCPPSource:
+ {
+ lowerComInterfaces(irModule, artifactDesc.style, sink);
+ generateDllImportFuncs(irModule, sink);
+ break;
+ }
+ default: break;
}
// Lower `Result<T,E>` types into ordinary struct types.