[GPU] Non-ROV f24 trunc/round, host shader modifications, cache dir

src/xenia/gpu/vulkan/vulkan_shader.h

@@ -21,19 +21,30 @@ namespace vulkan {
 
 class VulkanShader : public Shader {
  public:
+  class VulkanTranslation : public Translation {
+   public:
+    VulkanTranslation(VulkanShader& shader, uint32_t modification)
+        : Translation(shader, modification) {}
+    ~VulkanTranslation() override;
+
+    bool Prepare();
+
+    // Available only if the translation is_valid and has been prepared.
+    VkShaderModule shader_module() const { return shader_module_; }
+
+   private:
+    VkShaderModule shader_module_ = nullptr;
+  };
+
   VulkanShader(ui::vulkan::VulkanDevice* device, xenos::ShaderType shader_type,
                uint64_t data_hash, const uint32_t* dword_ptr,
                uint32_t dword_count);
-  ~VulkanShader() override;
 
-  // Available only if the shader is_valid and has been prepared.
-  VkShaderModule shader_module() const { return shader_module_; }
-
-  bool Prepare();
+ protected:
+  Translation* CreateTranslationInstance(uint32_t modification) override;
 
  private:
   ui::vulkan::VulkanDevice* device_ = nullptr;
-  VkShaderModule shader_module_ = nullptr;
 };
 
 }  // namespace vulkan