1 files changed, 46 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/compiler/translator/glslang_wrapper.h b/gfx/angle/checkout/src/compiler/translator/glslang_wrapper.h
new file mode 100644
index 0000000000..a5cd49bcbb
--- /dev/null
+++ b/gfx/angle/checkout/src/compiler/translator/glslang_wrapper.h
@@ -0,0 +1,46 @@
+//
+// Copyright 2021 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// glslang_wrapper:
+//   A wrapper to compile GLSL strings to SPIR-V blobs.  glslang here refers to the Khronos
+//   compiler.
+//
+
+#ifndef COMPILER_TRANSLATOR_GLSLANG_WRAPPER_H_
+#define COMPILER_TRANSLATOR_GLSLANG_WRAPPER_H_
+
+#include "GLSLANG/ShaderLang.h"
+#include "common/PackedEnums.h"
+#include "common/spirv/spirv_types.h"
+
+#include <string>
+#include <vector>
+
+namespace sh
+{
+#if defined(ANGLE_ENABLE_SPIRV_GENERATION_THROUGH_GLSLANG)
+void GlslangInitialize();
+void GlslangFinalize();
+
+// Generate SPIR-V out of intermediate GLSL through glslang.
+[[nodiscard]] bool GlslangCompileToSpirv(const ShBuiltInResources &resources,
+                                         sh::GLenum shaderType,
+                                         const std::string &shaderSource,
+                                         angle::spirv::Blob *spirvBlobOut);
+#else
+ANGLE_INLINE void GlslangInitialize() {}
+ANGLE_INLINE void GlslangFinalize() {}
+ANGLE_INLINE bool GlslangCompileToSpirv(const ShBuiltInResources &resources,
+                                        sh::GLenum shaderType,
+                                        const std::string &shaderSource,
+                                        angle::spirv::Blob *spirvBlobOut)
+{
+    UNREACHABLE();
+    return false;
+}
+#endif  // defined(ANGLE_ENABLE_VULKAN) || defined(ANGLE_ENABLE_METAL)
+}  // namespace sh
+
+#endif  // COMPILER_TRANSLATOR_GLSLANG_WRAPPER_H_