Various gfx fixes. (#2132)

* Various gfx fixes.

* Fix test case.

* Fix crash.

* Trigger build

* Trigger build 2

* Fix vulkan unit tests.

Co-authored-by: Yong He <yhe@nvidia.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/tools/gfx-unit-test/sampler-array.slang b/tools/gfx-unit-test/sampler-array.slang
new file mode 100644
index 000000000..1439f6cdd
--- /dev/null
+++ b/tools/gfx-unit-test/sampler-array.slang
@@ -0,0 +1,32 @@
+// sampler-array.slang
+
+// Test sampler array parameters.
+
+struct S1
+{
+    Texture2D tex[32];
+    SamplerState samplers[32];
+    float data;
+    float test(int i)
+    {
+        return tex[i].SampleLevel(samplers[i], float2(0.0, 0.0), 0.0).x + data;
+    }
+}
+
+struct S0
+{
+    float data;
+    RaytracingAccelerationStructure acc;
+    ParameterBlock<S1> s;
+}
+
+ParameterBlock<S0> g;
+RWStructuredBuffer<float> buffer;
+
+[shader("compute")]
+[numthreads(1,1,1)]
+void computeMain(
+    uint3 sv_dispatchThreadID : SV_DispatchThreadID)
+{
+    buffer[0] = g.data * g.s.test(sv_dispatchThreadID.x);
+}