From af8a516fc22865abd80d6e26f1541fa3d6bebfdc Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Thu, 9 May 2024 00:42:44 +0200
Subject: MHR-23: :boom:, refactors.

- Move NewBoot to /Boot, thus making Kernel directory only containing the kernel.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 Kernel/KernelKit/Framebuffer.hpp | 90 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 Kernel/KernelKit/Framebuffer.hpp

(limited to 'Kernel/KernelKit/Framebuffer.hpp')

diff --git a/Kernel/KernelKit/Framebuffer.hpp b/Kernel/KernelKit/Framebuffer.hpp
new file mode 100644
index 00000000..903a1fa8
--- /dev/null
+++ b/Kernel/KernelKit/Framebuffer.hpp
@@ -0,0 +1,90 @@
+/* -------------------------------------------
+
+    Copyright SoftwareLabs
+
+    File: Framebuffer.hpp
+    Purpose: Framebuffer object.
+
+------------------------------------------- */
+
+#ifndef __INC_FB_HPP__
+#define __INC_FB_HPP__
+
+#include <NewKit/Defines.hpp>
+#include <NewKit/Ref.hpp>
+
+namespace NewOS
+{
+	enum class FramebufferColorKind : UChar
+	{
+		RGB32,
+		RGB16,
+		RGB8,
+		INVALID,
+	};
+
+	class FramebufferContext final
+	{
+	public:
+		UIntPtr fBase;
+		UIntPtr fBpp;
+		UInt	fWidth;
+		UInt	fHeight;
+	};
+
+	class Framebuffer final
+	{
+	public:
+		explicit Framebuffer(Ref<FramebufferContext*>& addr)
+			: fFrameBufferAddr(addr)
+		{
+		}
+		~Framebuffer()
+		{
+		}
+
+		Framebuffer& operator=(const Framebuffer&) = delete;
+		Framebuffer(const Framebuffer&)			   = default;
+
+		volatile UIntPtr* operator[](const UIntPtr& pos);
+
+		operator bool();
+
+		const FramebufferColorKind& Color(
+			const FramebufferColorKind& colour = FramebufferColorKind::INVALID);
+
+		Ref<FramebufferContext*>& Leak();
+
+		/// @brief Draws a rectangle inside the fb.
+		/// @param width the width of it
+		/// @param height the height of it
+		/// @param x its x coord.
+		/// @param y its y coord.
+		/// @param color the color of it.
+		/// @return the framebuffer object.
+		Framebuffer& DrawRect(SizeT width, SizeT height, SizeT x, SizeT y, UInt32 color);
+
+		/// @brief Puts a pixel on the screen.
+		/// @param x where in X
+		/// @param y where in Y
+		/// @param color the color of it.
+		/// @return the framebuffer object.
+		Framebuffer& PutPixel(SizeT x, SizeT y, UInt32 color);
+
+	private:
+		Ref<FramebufferContext*> fFrameBufferAddr;
+		FramebufferColorKind	 fColour;
+	};
+
+	/***********************************************************************************/
+	/// Some common colors.
+	/***********************************************************************************/
+
+	extern const UInt32 kRgbRed;
+	extern const UInt32 kRgbGreen;
+	extern const UInt32 kRgbBlue;
+	extern const UInt32 kRgbBlack;
+	extern const UInt32 kRgbWhite;
+} // namespace NewOS
+
+#endif /* ifndef __INC_FB_HPP__ */
-- 
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