d3dcompiler: Add debug helper for shader variable class.

dlls/d3dcompiler_43/d3dcompiler_private.h

@@ -41,6 +41,7 @@
 
 /* TRACE helper functions */
 const char *debug_d3dcompiler_d3d_blob_part(D3D_BLOB_PART part) DECLSPEC_HIDDEN;
+const char *debug_d3dcompiler_shader_variable_class(D3D_SHADER_VARIABLE_CLASS c) DECLSPEC_HIDDEN;
 
 /* ID3DBlob */
 struct d3dcompiler_blob

dlls/d3dcompiler_43/reflection.c

@@ -1212,7 +1212,7 @@ static HRESULT d3dcompiler_parse_type(struct d3dcompiler_shader_reflection_type
     read_dword(&ptr, &temp);
     desc->Class = temp & 0xffff;
     desc->Type = temp >> 16;
-    TRACE("Class %x, Type %x\n", desc->Class, desc->Type);
+    TRACE("Class %s, Type %x\n", debug_d3dcompiler_shader_variable_class(desc->Class), desc->Type);
 
     read_dword(&ptr, &temp);
     desc->Rows = temp & 0xffff;

dlls/d3dcompiler_43/utils.c

@@ -29,6 +29,24 @@ WINE_DEFAULT_DEBUG_CHANNEL(d3dcompiler);
 
 #define WINE_D3DCOMPILER_TO_STR(x) case x: return #x
 
+const char *debug_d3dcompiler_shader_variable_class(D3D_SHADER_VARIABLE_CLASS c)
+{
+    switch (c)
+    {
+        WINE_D3DCOMPILER_TO_STR(D3D_SVC_SCALAR);
+        WINE_D3DCOMPILER_TO_STR(D3D_SVC_VECTOR);
+        WINE_D3DCOMPILER_TO_STR(D3D_SVC_MATRIX_ROWS);
+        WINE_D3DCOMPILER_TO_STR(D3D_SVC_MATRIX_COLUMNS);
+        WINE_D3DCOMPILER_TO_STR(D3D_SVC_OBJECT);
+        WINE_D3DCOMPILER_TO_STR(D3D_SVC_STRUCT);
+        WINE_D3DCOMPILER_TO_STR(D3D_SVC_INTERFACE_CLASS);
+        WINE_D3DCOMPILER_TO_STR(D3D_SVC_INTERFACE_POINTER);
+        default:
+            FIXME("Unrecognized D3D_SHADER_VARIABLE_CLASS %#x.\n", c);
+            return "unrecognized";
+    }
+}
+
 const char *debug_d3dcompiler_d3d_blob_part(D3D_BLOB_PART part)
 {
     switch(part)