HLSL: Plumb in HLSL parse context and keywords, and most basic HLSL parser and test.

Test/baseResults/hlsl.frag.out

@@ -0,0 +1,21 @@
+hlsl.frag
+
+Linked fragment stage:
+
+
+// Module Version 10000
+// Generated by (magic number): 80001
+// Id's are bound by 6
+
+                              Capability Shader
+               1:             ExtInstImport  "GLSL.std.450"
+                              MemoryModel Logical GLSL450
+                              EntryPoint Fragment 4  "PixelShaderFunction"
+                              ExecutionMode 4 OriginUpperLeft
+                              Source HLSL 100
+                              Name 4  "PixelShaderFunction"
+               2:             TypeVoid
+               3:             TypeFunction 2
+4(PixelShaderFunction):           2 Function None 3
+               5:             Label
+                              FunctionEnd

Test/hlsl.frag

@@ -0,0 +1,11 @@
+//float4x4 World;
+//float4x4 View;
+//float4x4 Projection;
+//
+//float4 AmbientColor = float4(1, 1, 1, 1);
+//float AmbientIntensity = 0.1;
+//
+//float4 PixelShaderFunction(VertexShaderOutput input) : COLOR0
+//{
+//    return AmbientColor * AmbientIntensity;
+//}

Test/runtests

@@ -55,6 +55,24 @@ while read t; do
 done < test-spirv-list
 rm -f comp.spv frag.spv geom.spv tesc.spv tese.spv vert.spv
 
+#
+# HLSL -> SPIR-V code generation tests
+#
+while read t; do
+  case $t in
+    \#*)
+      # Skip comment lines in the test list file.
+      ;;
+    *)
+      echo Running HLSL-to-SPIR-V $t...
+      b=`basename $t`
+      $EXE -D -e PixelShaderFunction -H $t > $TARGETDIR/$b.out
+      diff -b $BASEDIR/$b.out $TARGETDIR/$b.out || HASERROR=1
+      ;;
+  esac
+done < test-hlsl-spirv-list
+rm -f comp.spv frag.spv geom.spv tesc.spv tese.spv vert.spv
+
 #
 # Preprocessor tests
 #

Test/test-hlsl-spirv-list

@@ -0,0 +1,4 @@
+# Test looping constructs.
+# No tests yet for making sure break and continue from a nested loop
+# goes to the innermost target.
+hlsl.frag