//
// Copyright (c) 2016 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.
//
// GlslangWrapper: Wrapper for Vulkan's glslang compiler.
//

#ifndef LIBANGLE_RENDERER_VULKAN_GLSLANG_WRAPPER_H_
#define LIBANGLE_RENDERER_VULKAN_GLSLANG_WRAPPER_H_

#include "libANGLE/renderer/ProgramImpl.h"
#include "libANGLE/renderer/vulkan/vk_utils.h"

namespace rx
{
// This class currently holds no state. If we want to hold state we would need to solve the
// potential race conditions with multiple threads.
class GlslangWrapper
{
  public:
    static void Initialize();
    static void Release();

    static void GetShaderSource(const gl::Context *glContext,
                                const gl::ProgramState &programState,
                                const gl::ProgramLinkedResources &resources,
                                std::string *vertexSourceOut,
                                std::string *fragmentSourceOut);

    static angle::Result GetShaderCode(vk::Context *context,
                                       const gl::Caps &glCaps,
                                       const std::string &vertexSource,
                                       const std::string &fragmentSource,
                                       std::vector<uint32_t> *vertexCodeOut,
                                       std::vector<uint32_t> *fragmentCodeOut);
};

}  // namespace rx

#endif  // LIBANGLE_RENDERER_VULKAN_GLSLANG_WRAPPER_H_
