From 3d435f7321c3f9241d33a0f7521573f21b548186 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 4 Jan 2018 13:41:09 -0800
Subject: Bug fixes for Slang integration (#356)

* fix #353

* move validateEntryPoint to after all entrypoints has been checked

* bug fix: DeclRefType::SubstituteImpl should change ioDiff

* bug fix: generic resource usage should have count of 1 instead of 0.

* update test case
---
 tests/compute/global-type-param3.slang             | 37 ++++++++++++++++++++++
 .../compute/global-type-param3.slang.expected.txt  |  1 +
 2 files changed, 38 insertions(+)
 create mode 100644 tests/compute/global-type-param3.slang
 create mode 100644 tests/compute/global-type-param3.slang.expected.txt

(limited to 'tests')

diff --git a/tests/compute/global-type-param3.slang b/tests/compute/global-type-param3.slang
new file mode 100644
index 000000000..05793dce4
--- /dev/null
+++ b/tests/compute/global-type-param3.slang
@@ -0,0 +1,37 @@
+//TEST(smoke,compute):COMPARE_COMPUTE:-xslang -use-ir
+//TEST_INPUT: cbuffer(data=[1.0], stride=4):dxbinding(0),glbinding(0)
+//TEST_INPUT: ubuffer(data=[0], stride=4):dxbinding(0),glbinding(0),out
+//TEST_INPUT: type Impl
+
+RWStructuredBuffer<float> outputBuffer;
+
+interface IBase
+{
+    float compute();
+}
+
+struct Impl : IBase
+{
+    float base;  // = 1.0
+    float compute()
+    {
+        return 1.0;
+    }
+};
+
+__generic_param TImpl : IBase;
+
+ParameterBlock<TImpl> impl;
+
+float doCompute<T:IBase>(T t)
+{
+    return t.compute();
+}
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+	uint tid = dispatchThreadID.x;
+	float outVal = doCompute<TImpl>(impl); 
+	outputBuffer[tid] = outVal;
+}
\ No newline at end of file
diff --git a/tests/compute/global-type-param3.slang.expected.txt b/tests/compute/global-type-param3.slang.expected.txt
new file mode 100644
index 000000000..deb1c3630
--- /dev/null
+++ b/tests/compute/global-type-param3.slang.expected.txt
@@ -0,0 +1 @@
+3F800000
-- 
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