Shuffling spirv code so it's not tied to xe::gpu.

Will make it easier to use in standalone apps.

src/xenia/ui/spirv/spirv_util.h

@@ -0,0 +1,36 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2015 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#ifndef XENIA_UI_SPIRV_SPIRV_UTIL_H_
+#define XENIA_UI_SPIRV_SPIRV_UTIL_H_
+
+#include "third_party/spirv/GLSL.std.450.h"
+#include "third_party/spirv/spirv.h"
+
+// Forward declarations from SPIRV-Tools so we don't pollute /so/ much.
+struct spv_binary_t;
+typedef spv_binary_t* spv_binary;
+struct spv_context_t;
+typedef spv_context_t* spv_context;
+struct spv_diagnostic_t;
+typedef spv_diagnostic_t* spv_diagnostic;
+struct spv_text_t;
+typedef spv_text_t* spv_text;
+
+namespace xe {
+namespace ui {
+namespace spirv {
+
+//
+
+}  // namespace spirv
+}  // namespace ui
+}  // namespace xe
+
+#endif  // XENIA_UI_SPIRV_SPIRV_UTIL_H_