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authorAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-08-15 18:35:34 +0200
committerAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-08-15 18:35:34 +0200
commitf3d931aa7cfaf96baef8383b59a8938779541ee7 (patch)
treefdb9fc51badb3dbd03e46ab0766a49d9522e13e2 /dev/Kernel/KernelKit/Framebuffer.hxx
parent86640816e8b1d3595365f1fcc8a2a9e61fb40ff1 (diff)
[IMP] Moved source code into dev/ folder.
Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/KernelKit/Framebuffer.hxx')
-rw-r--r--dev/Kernel/KernelKit/Framebuffer.hxx85
1 files changed, 85 insertions, 0 deletions
diff --git a/dev/Kernel/KernelKit/Framebuffer.hxx b/dev/Kernel/KernelKit/Framebuffer.hxx
new file mode 100644
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--- /dev/null
+++ b/dev/Kernel/KernelKit/Framebuffer.hxx
@@ -0,0 +1,85 @@
+/* -------------------------------------------
+
+ Copyright ZKA Technologies.
+
+ File: Framebuffer.hpp
+ Purpose: Framebuffer object.
+
+------------------------------------------- */
+
+#ifndef __INC_FB_HPP__
+#define __INC_FB_HPP__
+
+#include <NewKit/Defines.hxx>
+#include <NewKit/Ref.hxx>
+
+namespace Kernel
+{
+ 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);
+ ~Framebuffer() = default;
+
+ 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 Kernel
+
+#endif /* ifndef __INC_FB_HPP__ */