From 13f2e940700b4451f6bff52eb1666475fd2de72c Mon Sep 17 00:00:00 2001
From: hachem <im@hachem.wtf>
Date: Thu, 14 Aug 2025 00:13:38 +0200
Subject: [setup]: Prepare for Vulkan

---
 src/Platform/Vulkan/VulkanShader.h | 46 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/Platform/Vulkan/VulkanShader.h

(limited to 'src/Platform/Vulkan/VulkanShader.h')

diff --git a/src/Platform/Vulkan/VulkanShader.h b/src/Platform/Vulkan/VulkanShader.h
new file mode 100644
index 0000000..fd99907
--- /dev/null
+++ b/src/Platform/Vulkan/VulkanShader.h
@@ -0,0 +1,46 @@
+#pragma once
+
+#include "Rendering/Shader.h"
+
+#include <string>
+#include <unordered_map>
+
+namespace Donut 
+{
+	class VulkanShader 
+		: public Shader
+	{
+	public:
+		VulkanShader(const std::string& filepath);
+		VulkanShader(const std::string& name, const std::string& vertexSrc, const std::string& fragmentSrc);
+		virtual ~VulkanShader();
+
+		virtual void Bind()   const override;
+		virtual void Unbind() const override;
+
+		virtual void SetInt(const std::string& name, int value)                        override;
+		virtual void SetIntArray(const std::string& name, int* values, uint32_t count) override;
+		virtual void SetFloat(const std::string& name, float value)                    override;
+		virtual void SetFloat2(const std::string& name, const glm::vec2& value)        override;
+		virtual void SetFloat3(const std::string& name, const glm::vec3& value)        override;
+		virtual void SetFloat4(const std::string& name, const glm::vec4& value)        override;
+		virtual void SetMat4(const std::string& name, const glm::mat4& value)          override;
+
+		virtual const std::string& GetName() const override { return m_Name; }
+
+		void UploadUniformInt(const std::string& name, int value);
+		void UploadUniformIntArray(const std::string& name, int* values, uint32_t count);
+		void UploadUniformFloat(const std::string& name, float value);
+		void UploadUniformFloat2(const std::string& name, const glm::vec2& value);
+		void UploadUniformFloat3(const std::string& name, const glm::vec3& value);
+		void UploadUniformFloat4(const std::string& name, const glm::vec4& value);
+		void UploadUniformMat3(const std::string& name, const glm::mat3& matrix);
+		void UploadUniformMat4(const std::string& name, const glm::mat4& matrix);
+	private:
+		std::string ReadFile(const std::string& filepath);
+		std::unordered_map<uint32_t, std::string> PreProcess(const std::string& source);
+		void Compile(const std::unordered_map<uint32_t, std::string>& shaderSources);
+		uint32_t    m_RendererID;
+		std::string m_Name;
+	};
+};
-- 
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