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authorYong He <yonghe@outlook.com>2020-09-10 15:10:11 -0700
committerGitHub <noreply@github.com>2020-09-10 15:10:11 -0700
commite5b796db188416dfc414dab27b92c86b0b53de2b (patch)
treeeab72001c550d80927805bd5462fb529c20170ae /tests/compute
parentd6a2d2905125715629fe8972a374136189d0c9ef (diff)
Allow existential types in `StructuredBuffer` element type. (#1536)
* Allow existential types in `StructuredBuffer` element type. * Handle StructuredBuffer.Load/.Consume methods * Clean up unnecessary changes * Code cleanup * Update test comment
Diffstat (limited to 'tests/compute')
-rw-r--r--tests/compute/dynamic-dispatch-13.slang45
-rw-r--r--tests/compute/dynamic-dispatch-13.slang.expected.txt4
2 files changed, 49 insertions, 0 deletions
diff --git a/tests/compute/dynamic-dispatch-13.slang b/tests/compute/dynamic-dispatch-13.slang
new file mode 100644
index 000000000..723f42f52
--- /dev/null
+++ b/tests/compute/dynamic-dispatch-13.slang
@@ -0,0 +1,45 @@
+// Test using interface typed shader parameters wrapped inside a `StructuredBuffer`.
+
+//TEST(compute):COMPARE_COMPUTE:-cpu
+//DISABLE_TEST(compute):COMPARE_COMPUTE:-cuda -xslang -disable-specialization
+
+[anyValueSize(8)]
+interface IInterface
+{
+ int run(int input);
+}
+
+//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=gOutputBuffer
+RWStructuredBuffer<int> gOutputBuffer;
+
+//TEST_INPUT:ubuffer(data=[rtti(MyImpl) witness(MyImpl, IInterface) 1 0], stride=4):name=gCb
+StructuredBuffer<IInterface> gCb;
+
+//TEST_INPUT:ubuffer(data=[rtti(MyImpl) witness(MyImpl, IInterface) 1 0], stride=4):name=gCb1
+StructuredBuffer<IInterface> gCb1;
+
+[numthreads(4, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+ let tid = dispatchThreadID.x;
+
+ let inputVal : int = tid;
+ IInterface v0 = gCb.Load(0);
+ IInterface v1 = gCb1[0];
+ let outputVal = v0.run(inputVal) + v1.run(inputVal);
+
+ gOutputBuffer[tid] = outputVal;
+}
+
+// Specialize gCb1, but not gCb2
+//TEST_INPUT: globalExistentialType MyImpl
+//TEST_INPUT: globalExistentialType __Dynamic
+// Type must be marked `public` to ensure it is visible in the generated DLL.
+public struct MyImpl : IInterface
+{
+ int val;
+ int run(int input)
+ {
+ return input + val;
+ }
+};
diff --git a/tests/compute/dynamic-dispatch-13.slang.expected.txt b/tests/compute/dynamic-dispatch-13.slang.expected.txt
new file mode 100644
index 000000000..628d2a8fd
--- /dev/null
+++ b/tests/compute/dynamic-dispatch-13.slang.expected.txt
@@ -0,0 +1,4 @@
+2
+4
+6
+8