Remove "GL_EXT_samplerless_texture_functions" from combined sampler functions. (#5585)

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/glsl/sampler-fetch.slang b/tests/glsl/sampler-fetch.slang
new file mode 100644
index 000000000..6d6f98cd7
--- /dev/null
+++ b/tests/glsl/sampler-fetch.slang
@@ -0,0 +1,20 @@
+//TEST:SIMPLE(filecheck=CHECK): -target glsl -stage compute -entry testMain
+//TEST:SIMPLE(filecheck=SPV): -target spirv -stage compute -entry testMain -emit-spirv-via-glsl
+
+// We shouldn't be using GL_EXT_samplerless_texture_functions extension.
+// CHECK-NOT: GL_EXT_samplerless_texture_functions
+
+// SPV: OpImageFetch
+
+Sampler2D sampler;
+
+RWStructuredBuffer<float4> outputBuffer;
+
+[NumThreads(1,1,1)]
+void testMain()
+{
+    uint w, h, l;
+    sampler.GetDimensions(0, w, h, l);
+    var result = sampler.Load(int3(1,1,1), int2(1,2));
+    outputBuffer[0] = result + float(w);
+}
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