From 447b7e0e2be031409b1421b49c81f020353bf7c5 Mon Sep 17 00:00:00 2001 From: jsmall-nvidia Date: Tue, 21 Dec 2021 16:35:34 -0500 Subject: Language experiments (#2068) * #include an absolute path didn't work - because paths were taken to always be relative. * Moved to experiments. Added some more tests. * More tests around associated types. * Return interface tests. * More tests. --- tests/experiments/interface/return-interface.slang | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 tests/experiments/interface/return-interface.slang (limited to 'tests/experiments/interface/return-interface.slang') diff --git a/tests/experiments/interface/return-interface.slang b/tests/experiments/interface/return-interface.slang new file mode 100644 index 000000000..d7e55e40c --- /dev/null +++ b/tests/experiments/interface/return-interface.slang @@ -0,0 +1,50 @@ +//TEST_TEST:SIMPLE:-target dxil -entry computeMain -profile cs_6_2 + +/* +Testing returning an interface type. + +Works. + +Uses dynamic dispatch like code - but in the end doesn't require any switches (there is only a single impl). That means it could in principal remove all the extraeous code used assuming it does dynamically dispatch. + */ + +interface IGetValue +{ + int getValue(int index); +}; + +struct SomeType : IGetValue +{ + __init(int inOffset) { offset = inOffset; } + int getValue(int index) { return index + offset; } + int offset; +}; + +interface IInterface +{ + IGetValue get(int offset); +}; + +struct InterfaceImpl : IInterface +{ + IGetValue get(int offset) + { + return SomeType(offset); + }; +}; + +RWStructuredBuffer outputBuffer; + +[numthreads(4, 4, 1)] +void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID) +{ + int x = dispatchThreadID.x; + + InterfaceImpl impl; + + IInterface intf = impl; + + var r = intf.get(16); + + outputBuffer[dispatchThreadID.x] = x + r.getValue(x); +} \ No newline at end of file -- cgit v1.2.3