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/* ========================================
Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
======================================== */
#ifndef COREGFX_COREGFX_H
#define COREGFX_COREGFX_H
#include <NeKit/Config.h>
#define cg_init() Kernel::UInt32 kCGCursor = 0
#define cg_color(R, G, B) RGB(R, G, B)
#define cg_get_clear_clr() RGB(0, 0, 0x80)
#define cg_clear() kCGCursor = 0UL
#ifdef __NE_AMD64__
/// @brief Performs Alpha drawing on the framebuffer.
#define FBDrawBitMapInRegionA(reg_ptr, height, width, base_x, base_y) \
for (Kernel::UInt32 i = base_x; i < (width + base_x); ++i) { \
for (Kernel::UInt32 u = base_y; u < (height + base_y); ++u) { \
*(((Kernel::UInt32*) (kHandoverHeader->f_GOP.f_The + \
4 * kHandoverHeader->f_GOP.f_PixelPerLine * i + 4 * u))) |= \
(reg_ptr)[kCGCursor]; \
\
++kCGCursor; \
} \
}
/// @brief Performs drawing on the framebuffer.
#define FBDrawBitMapInRegion(reg_ptr, height, width, base_x, base_y) \
for (Kernel::UInt32 i = base_x; i < (width + base_x); ++i) { \
for (Kernel::UInt32 u = base_y; u < (height + base_y); ++u) { \
*(((Kernel::UInt32*) (kHandoverHeader->f_GOP.f_The + \
4 * kHandoverHeader->f_GOP.f_PixelPerLine * i + 4 * u))) = \
(reg_ptr)[kCGCursor]; \
\
++kCGCursor; \
} \
}
#define FBDrawBitMapInRegionToRgn(_Rgn, reg_ptr, height, width, base_x, base_y) \
for (Kernel::UInt32 i = base_x; i < (width + base_x); ++i) { \
for (Kernel::UInt32 u = base_y; u < (height + base_y); ++u) { \
*(((Kernel::UInt32*) (_Rgn + 4 * kHandoverHeader->f_GOP.f_PixelPerLine * i + 4 * u))) = \
(reg_ptr)[kCGCursor]; \
\
++kCGCursor; \
} \
}
/// @brief Cleans a resource.
#define FBClearRegion(height, width, base_x, base_y) \
for (Kernel::UInt32 i = base_x; i < (width + base_x); ++i) { \
for (Kernel::UInt32 u = base_y; u < (height + base_y); ++u) { \
*(((volatile Kernel::UInt32*) (kHandoverHeader->f_GOP.f_The + \
4 * kHandoverHeader->f_GOP.f_PixelPerLine * i + 4 * u))) = \
cg_get_clear_clr(); \
} \
}
/// @brief Draws inside a zone.
#define FBDrawInRegion(clr, height, width, base_x, base_y) \
for (Kernel::UInt32 x_base = base_x; x_base < (width + base_x); ++x_base) { \
for (Kernel::UInt32 y_base = base_y; y_base < (height + base_y); ++y_base) { \
*(((volatile Kernel::UInt32*) (kHandoverHeader->f_GOP.f_The + \
4 * kHandoverHeader->f_GOP.f_PixelPerLine * x_base + \
4 * y_base))) = clr; \
} \
}
/// @brief Draws inside a zone.
#define FBDrawInRegionToRgn(_Rgn, clr, height, width, base_x, base_y) \
for (Kernel::UInt32 x_base = base_x; x_base < (width + base_x); ++x_base) { \
for (Kernel::UInt32 y_base = base_y; y_base < (height + base_y); ++y_base) { \
*(((volatile Kernel::UInt32*) (_Rgn + 4 * kHandoverHeader->f_GOP.f_PixelPerLine * x_base + \
4 * y_base))) = clr[kCGCursor]; \
++kCGCursor; \
} \
}
#define FBDrawInRegionA(clr, height, width, base_x, base_y) \
for (Kernel::UInt32 x_base = base_x; x_base < (width + base_x); ++x_base) { \
for (Kernel::UInt32 y_base = base_y; y_base < (height + base_y); ++y_base) { \
*(((volatile Kernel::UInt32*) (kHandoverHeader->f_GOP.f_The + \
4 * kHandoverHeader->f_GOP.f_PixelPerLine * x_base + \
4 * y_base))) |= clr; \
} \
}
#else
#define FBDrawBitMapInRegionA(reg_ptr, height, width, base_x, base_y)
#define FBDrawBitMapInRegion(reg_ptr, height, width, base_x, base_y)
#define FBDrawBitMapInRegionToRgn(_Rgn, reg_ptr, height, width, base_x, base_y)
#define FBClearRegion(height, width, base_x, base_y)
#define FBDrawInRegion(clr, height, width, base_x, base_y)
#define FBDrawInRegionToRgn(_Rgn, clr, height, width, base_x, base_y)
#define FBDrawInRegionA(clr, height, width, base_x, base_y)
#define FBDrawBitMapInRegionA(reg_ptr, height, width, base_x, base_y)
#define FBDrawBitMapInRegion(reg_ptr, height, width, base_x, base_y)
#define FBDrawBitMapInRegionToRgn(_Rgn, reg_ptr, height, width, base_x, base_y)
#define FBClearRegion(height, width, base_x, base_y)
#define FBDrawInRegion(clr, height, width, base_x, base_y)
#define FBDrawInRegionToRgn(_Rgn, clr, height, width, base_x, base_y)
#define FBDrawInRegionA(clr, height, width, base_x, base_y)
#endif // __NE_AMD64__
#ifndef CORE_GFX_ACCESSIBILITY_H
#include <modules/CoreGfx/CoreAccess.h>
#endif // ifndef CORE_GFX_ACCESSIBILITY_H
namespace FB {
inline Void cg_clear_video() {
FBDrawInRegion(cg_get_clear_clr(), FB::CGAccessibilty::Height(), FB::CGAccessibilty::Width(), 0,
0);
}
} // namespace FB
#endif
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