pre-req: add keywords

Author: inbelic

clang/include/clang/Lex/HLSLRootSignatureTokenKinds.def

@@ -53,6 +53,9 @@
 #ifndef SHADER_VISIBILITY_ENUM
 #define SHADER_VISIBILITY_ENUM(NAME, LIT) ENUM(NAME, LIT)
 #endif
+#ifndef TEXTURE_ADDRESS_MODE_ENUM
+#define TEXTURE_ADDRESS_MODE_ENUM(NAME, LIT) ENUM(NAME, LIT)
+#endif
 
 // General Tokens:
 TOK(invalid, "invalid identifier")
@@ -102,6 +105,9 @@ KEYWORD(offset)
 
 // StaticSampler Keywords:
 KEYWORD(mipLODBias)
+KEYWORD(addressU)
+KEYWORD(addressV)
+KEYWORD(addressW)
 KEYWORD(maxAnisotropy)
 KEYWORD(minLOD)
 KEYWORD(maxLOD)
@@ -148,6 +154,14 @@ SHADER_VISIBILITY_ENUM(Pixel, "SHADER_VISIBILITY_PIXEL")
 SHADER_VISIBILITY_ENUM(Amplification, "SHADER_VISIBILITY_AMPLIFICATION")
 SHADER_VISIBILITY_ENUM(Mesh, "SHADER_VISIBILITY_MESH")
 
+// Texture Address Mode Enums:
+TEXTURE_ADDRESS_MODE_ENUM(Wrap, "TEXTURE_ADDRESS_WRAP")
+TEXTURE_ADDRESS_MODE_ENUM(Mirror, "TEXTURE_ADDRESS_MIRROR")
+TEXTURE_ADDRESS_MODE_ENUM(Clamp, "TEXTURE_ADDRESS_CLAMP")
+TEXTURE_ADDRESS_MODE_ENUM(Border, "TEXTURE_ADDRESS_BORDER")
+TEXTURE_ADDRESS_MODE_ENUM(MirrorOnce, "TEXTURE_ADDRESS_MIRRORONCE")
+
+#undef TEXTURE_ADDRESS_MODE_ENUM
 #undef SHADER_VISIBILITY_ENUM
 #undef DESCRIPTOR_RANGE_FLAG_ENUM
 #undef DESCRIPTOR_RANGE_FLAG_ENUM_OFF

clang/unittests/Lex/LexHLSLRootSignatureTest.cpp

@@ -136,7 +136,8 @@ TEST_F(LexHLSLRootSignatureTest, ValidLexAllTokensTest) {
     space visibility flags
     numDescriptors offset
 
-    mipLODBias maxAnisotropy minLOD maxLOD
+    mipLODBias addressU addressV addressW
+    maxAnisotropy minLOD maxLOD
 
     unbounded
     DESCRIPTOR_RANGE_OFFSET_APPEND
@@ -168,6 +169,12 @@ TEST_F(LexHLSLRootSignatureTest, ValidLexAllTokensTest) {
     shader_visibility_pixel
     shader_visibility_amplification
     shader_visibility_mesh
+
+    TEXTURE_ADDRESS_WRAP
+    TEXTURE_ADDRESS_MIRROR
+    TEXTURE_ADDRESS_CLAMP
+    TEXTURE_ADDRESS_BORDER
+    TEXTURE_ADDRESS_MIRRORONCE
   )cc";
   auto TokLoc = SourceLocation();
   hlsl::RootSignatureLexer Lexer(Source, TokLoc);