VideoBackends: Add AbstractShader and AbstractPipeline classes

Source/Core/VideoBackends/Vulkan/VKShader.h

@@ -0,0 +1,40 @@
+// Copyright 2017 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <cstddef>
+#include <memory>
+#include <vector>
+
+#include "Common/CommonTypes.h"
+#include "VideoBackends/Vulkan/VulkanLoader.h"
+#include "VideoCommon/AbstractShader.h"
+
+namespace Vulkan
+{
+class VKShader final : public AbstractShader
+{
+public:
+  VKShader(ShaderStage stage, std::vector<u32> spv, VkShaderModule mod);
+  VKShader(std::vector<u32> spv, VkPipeline compute_pipeline);
+  ~VKShader() override;
+
+  VkShaderModule GetShaderModule() const { return m_module; }
+  VkPipeline GetComputePipeline() const { return m_compute_pipeline; }
+  bool HasBinary() const override;
+  BinaryData GetBinary() const override;
+
+  static std::unique_ptr<VKShader> CreateFromSource(ShaderStage stage, const char* source,
+                                                    size_t length);
+  static std::unique_ptr<VKShader> CreateFromBinary(ShaderStage stage, const void* data,
+                                                    size_t length);
+
+private:
+  std::vector<u32> m_spv;
+  VkShaderModule m_module;
+  VkPipeline m_compute_pipeline;
+};
+
+}  // namespace Vulkan