Basic shader compilation

src/Engine/Graphics/Metal/Shader.h

@@ -0,0 +1,46 @@
+#pragma once
+#include "Graphics/Shader.h"
+#include "Resources.h"
+
+namespace Seele {
+namespace Metal {
+class Shader {
+public:
+  Shader(PGraphics graphics);
+  virtual ~Shader();
+
+  void create(const ShaderCreateInfo &createInfo);
+
+  constexpr MTL::Function *getFunction() const { return function; }
+  constexpr const char *getEntryPointName() const {
+    // SLang renames all entry points to main, so we dont need that
+    return "main"; // entryPointName.c_str();
+  }
+  uint32 getShaderHash() const;
+
+private:
+  PGraphics graphics;
+  MTL::Library* library;
+  MTL::Function *function;
+  uint32 hash;
+};
+DEFINE_REF(Shader)
+
+template <typename Base> class ShaderBase : public Base, public Shader {
+public:
+  ShaderBase(PGraphics graphics) : Shader(graphics) {}
+  virtual ~ShaderBase() {}
+};
+using VertexShader = ShaderBase<Gfx::VertexShader>;
+using FragmentShader = ShaderBase<Gfx::FragmentShader>;
+using ComputeShader = ShaderBase<Gfx::ComputeShader>;
+using TaskShader = ShaderBase<Gfx::TaskShader>;
+using MeshShader = ShaderBase<Gfx::MeshShader>;
+
+DEFINE_REF(VertexShader)
+DEFINE_REF(FragmentShader)
+DEFINE_REF(ComputeShader)
+DEFINE_REF(TaskShader)
+DEFINE_REF(MeshShader)
+} // namespace Metal
+} // namespace Seele