From 05f9aaf6a4ef246dcf89b00000a8e59e90c47662 Mon Sep 17 00:00:00 2001 From: Yong He Date: Tue, 13 Sep 2022 18:58:05 -0700 Subject: Allow interface requirements to reference to the interface type itself. (#2398) * Allow interface requirements to reference to the interface type itself. * add comment explaining the change. Co-authored-by: Yong He --- tests/bugs/interface-type-self-ref.slang | 32 ++++++++++++++++++++++ .../interface-type-self-ref.slang.expected.txt | 5 ++++ 2 files changed, 37 insertions(+) create mode 100644 tests/bugs/interface-type-self-ref.slang create mode 100644 tests/bugs/interface-type-self-ref.slang.expected.txt (limited to 'tests') diff --git a/tests/bugs/interface-type-self-ref.slang b/tests/bugs/interface-type-self-ref.slang new file mode 100644 index 000000000..e3b1fe7cc --- /dev/null +++ b/tests/bugs/interface-type-self-ref.slang @@ -0,0 +1,32 @@ +//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type + +//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name outputBuffer +RWStructuredBuffer outputBuffer; + +interface IFoo +{ + int compute(out IFoo param); +} + +struct Impl : IFoo +{ + int compute(out IFoo param) + { + param = this; + return 0; + } +} + +int f(IFoo p) +{ + IFoo r; + return p.compute(r); +} + +[numthreads(4, 1, 1)] +void computeMain(int3 dispatchThreadID: SV_DispatchThreadID) +{ + int index = dispatchThreadID.x; + Impl impl; + outputBuffer[index] = f(impl); +} diff --git a/tests/bugs/interface-type-self-ref.slang.expected.txt b/tests/bugs/interface-type-self-ref.slang.expected.txt new file mode 100644 index 000000000..b9efb5a97 --- /dev/null +++ b/tests/bugs/interface-type-self-ref.slang.expected.txt @@ -0,0 +1,5 @@ +type: int32_t +0 +0 +0 +0 -- cgit v1.2.3