Direct SPIRV: Rasterization pipeline tests. (#3216)

* Direct SPIRV: Rasterization pipeline tests.

* Fixup.

* Fix.

---------

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

4 files changed, 27 insertions, 16 deletions

diff --git a/tests/pipeline/rasterization/conservative-rasterization/inner-coverage.slang b/tests/pipeline/rasterization/conservative-rasterization/inner-coverage.slang
index fe77095df..bfa7eb633 100644
--- a/tests/pipeline/rasterization/conservative-rasterization/inner-coverage.slang
+++ b/tests/pipeline/rasterization/conservative-rasterization/inner-coverage.slang
@@ -1,6 +1,12 @@
 // inner-coverage.slang
 
-//TEST:CROSS_COMPILE:-target spirv -entry main -stage fragment
+//TEST:SIMPLE(filecheck=CHECK):-target spirv -entry main -stage fragment
+//TEST:SIMPLE(filecheck=CHECK):-emit-spirv-directly -target spirv -entry main -stage fragment
+
+// CHECK: OpCapability FragmentFullyCoveredEXT
+// CHECK: OpExtension "SPV_EXT_fragment_fully_covered"
+// CHECK: OpEntryPoint Fragment %main "main"
+// CHECK: OpDecorate %{{.*}} BuiltIn FullyCoveredEXT
 
 [shader("fragment")]
 void main(
diff --git a/tests/pipeline/rasterization/conservative-rasterization/inner-coverage.slang.glsl b/tests/pipeline/rasterization/conservative-rasterization/inner-coverage.slang.glsl
deleted file mode 100644
index 59fecd544..000000000
--- a/tests/pipeline/rasterization/conservative-rasterization/inner-coverage.slang.glsl
+++ /dev/null
@@ -1,14 +0,0 @@
-//TEST_IGNORE_FILE:
-#version 450
-#extension GL_NV_conservative_raster_underestimation : require
-layout(row_major) uniform;
-layout(row_major) buffer;
-
-layout(location = 0)
-out vec4 _S1;
-
-void main()
-{
-    _S1 = vec4(uint(gl_FragFullyCoveredNV));
-    return;
-}
diff --git a/tests/pipeline/rasterization/fragment-shader-interlock.slang b/tests/pipeline/rasterization/fragment-shader-interlock.slang
index 7215629a2..0e438c456 100644
--- a/tests/pipeline/rasterization/fragment-shader-interlock.slang
+++ b/tests/pipeline/rasterization/fragment-shader-interlock.slang
@@ -3,7 +3,17 @@
 // Test that explicit use of fragment-shader interlock (FSI)
 // operations is supported by Slang
 
-//TEST:CROSS_COMPILE:-target spirv -entry main -stage fragment
+//TEST:SIMPLE(filecheck=CHECK):-target spirv -entry main -stage fragment
+//TEST:SIMPLE(filecheck=CHECK):-emit-spirv-directly -target spirv -entry main -stage fragment
+
+
+// CHECK: OpCapability FragmentShaderPixelInterlockEXT
+// CHECK: OpExtension "SPV_EXT_fragment_shader_interlock"
+// CHECK: OpEntryPoint Fragment %main "main"
+
+// CHECK-DAG: OpExecutionMode %main OriginUpperLeft
+
+// CHECK-DAG: OpExecutionMode %main PixelInterlockOrderedEXT
 
 [shader("fragment")]
 void main(
diff --git a/tests/pipeline/rasterization/get-attribute-at-vertex.slang b/tests/pipeline/rasterization/get-attribute-at-vertex.slang
index 87d39c806..a88cf8d24 100644
--- a/tests/pipeline/rasterization/get-attribute-at-vertex.slang
+++ b/tests/pipeline/rasterization/get-attribute-at-vertex.slang
@@ -4,6 +4,15 @@
 
 //TEST:CROSS_COMPILE:-target dxil -entry main -stage fragment -profile sm_6_1
 //TEST:CROSS_COMPILE:-target spirv -entry main -stage fragment -profile glsl_450
+//TEST:SIMPLE(filecheck=CHECK):-emit-spirv-directly -target spirv -entry main -stage fragment -profile glsl_450
+
+// CHECK: OpCapability FragmentBarycentricKHR
+// CHECK: OpExtension "SPV_KHR_fragment_shader_barycentric"
+
+// CHECK: OpEntryPoint Fragment %main "main"
+// CHECK: %{{.*}} = OpAccessChain %_ptr_Input_{{.*}} %{{.*}} %uint_0
+// CHECK: %{{.*}} = OpAccessChain %_ptr_Input_{{.*}} %{{.*}} %uint_1
+// CHECK: %{{.*}} = OpAccessChain %_ptr_Input_{{.*}} %{{.*}} %uint_2
 
 [shader("fragment")]
 void main(