From da70596895d8135e08f8caac6978117697b4c021 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Sun, 18 Aug 2024 21:39:29 +0200
Subject: [REFACTOR]

Improved project structure.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 dev/ZKA/Sources/Framebuffer.cxx | 113 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 dev/ZKA/Sources/Framebuffer.cxx

(limited to 'dev/ZKA/Sources/Framebuffer.cxx')

diff --git a/dev/ZKA/Sources/Framebuffer.cxx b/dev/ZKA/Sources/Framebuffer.cxx
new file mode 100644
index 00000000..76fe7172
--- /dev/null
+++ b/dev/ZKA/Sources/Framebuffer.cxx
@@ -0,0 +1,113 @@
+/* -------------------------------------------
+
+	Copyright ZKA Technologies.
+
+	File: Framebuffer.cxx
+	Purpose: Framebuffer object
+
+	Revision History:
+
+	01/02/24: Added file (amlel)
+	02/02/24: Add documentation (amlel)
+	07/07/07: Moved Framebuffer methods into Kernel::
+
+------------------------------------------- */
+
+#include <KernelKit/Framebuffer.hxx>
+#include <HintKit/CompilerHint.hxx>
+
+/**
+ * @brief Framebuffer object implementation.
+ *
+ */
+
+namespace Kernel
+{
+	Framebuffer::Framebuffer(_Input Ref<FramebufferContext*>& addr)
+		: fFrameBufferAddr(addr)
+	{
+	}
+
+	/**
+	 * @brief Get Pixel at **pos**
+	 *
+	 * @param pos position of pixel.
+	 * @return volatile*
+	 */
+	_Output volatile UIntPtr* Framebuffer::operator[](_Input const UIntPtr& pos)
+	{
+		return (UIntPtr*)(fFrameBufferAddr->fBase * pos);
+	}
+
+	/// @brief Boolean operator.
+	Framebuffer::operator bool()
+	{
+		return fFrameBufferAddr.Leak()->fBase != 0 &&
+			   fColour != FramebufferColorKind::INVALID &&
+			   fFrameBufferAddr.Leak()->fBase != kBadPtr;
+	}
+
+	/// @brief Set color kind of framebuffer.
+	/// @param colour
+	/// @return
+	_Output const FramebufferColorKind& Framebuffer::Color(
+		const FramebufferColorKind& colour)
+	{
+		if (fColour != FramebufferColorKind::INVALID &&
+			colour != FramebufferColorKind::INVALID)
+		{
+			fColour = colour;
+		}
+
+		return fColour;
+	}
+
+	/// @brief Leak framebuffer context.
+	/// @return The reference of the framebuffer context.
+	_Output Ref<FramebufferContext*>& Framebuffer::Leak()
+	{
+		return this->fFrameBufferAddr;
+	}
+
+	/// @brief Draws a rectangle.
+	/// @param width
+	/// @param height
+	/// @param x
+	/// @param y
+	/// @param color
+	/// @return
+	_Output Framebuffer& Framebuffer::DrawRect(SizeT width, SizeT height, SizeT x, SizeT y, UInt32 color)
+	{
+		for (Kernel::SizeT i = x; i < width + x; ++i)
+		{
+			for (Kernel::SizeT u = y; u < height + y; ++u)
+			{
+				*(((volatile Kernel::UInt32*)(fFrameBufferAddr.Leak()->fBase +
+											  4 * fFrameBufferAddr.Leak()->fBpp * i +
+											  4 * u))) = color;
+			}
+		}
+
+		return *this;
+	}
+
+	/// @brief Put a pixel on the screen.
+	/// @param x
+	/// @param y
+	/// @param color
+	/// @return
+	_Output Framebuffer& Framebuffer::PutPixel(SizeT x, SizeT y, UInt32 color)
+	{
+		*(((volatile Kernel::UInt32*)(fFrameBufferAddr.Leak()->fBase +
+									  4 * fFrameBufferAddr.Leak()->fBpp * x +
+									  4 * y))) = color;
+
+		return *this;
+	}
+
+	const UInt32 kRgbRed   = 0x000000FF;
+	const UInt32 kRgbGreen = 0x0000FF00;
+	const UInt32 kRgbBlue  = 0x00FF0000;
+	const UInt32 kRgbBlack = 0x00000000;
+	const UInt32 kRgbWhite = 0xFFFFFFFF;
+} // namespace Kernel
-- 
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