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/* -------------------------------------------
Copyright Mahrouss Logic
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
/***********************************************************************************/
/// Color macros.
/***********************************************************************************/
/// @brief Macro hack to make a color (as hexadecimal)
#define RGB(R, G, B) (NewOS::UInt32)(0x##R##G##B)
#endif /* ifndef __INC_FB_HPP__ */
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