diff options
| author | Amlal El Mahrouss <amlal@nekernel.org> | 2025-04-01 08:39:18 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-04-01 08:39:18 +0200 |
| commit | f88f6074479c627529559f690bf836960d5a6378 (patch) | |
| tree | a1acef0bd6286f03197c0e1839e8d41ac5e5538f /dev/modules/CoreGfx/CoreGfx.h | |
| parent | 6849e75f2e95e88b43e2f8804abf1b862e3981cb (diff) | |
| parent | 2a7a9825fd275d6d999b94614fe87c1d705c7f8f (diff) | |
Merge pull request #4 from amlel-el-mahrouss/dev
pr/general: mostly minor patches.
Diffstat (limited to 'dev/modules/CoreGfx/CoreGfx.h')
| -rw-r--r-- | dev/modules/CoreGfx/CoreGfx.h | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/dev/modules/CoreGfx/CoreGfx.h b/dev/modules/CoreGfx/CoreGfx.h new file mode 100644 index 00000000..df22fed0 --- /dev/null +++ b/dev/modules/CoreGfx/CoreGfx.h @@ -0,0 +1,150 @@ +/* ------------------------------------------- + + Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <NewKit/Defines.h> + +#define fb_init() Kernel::SizeT kCGCursor = 0 + +#define fb_color(R, G, B) RGB(R, G, B) + +#define fb_get_clear_clr() fb_color(0x20, 0x20, 0x20) + +#define fb_clear() kCGCursor = 0 + +#ifdef __NE_AMD64__ +/// @brief Performs Alpha drawing on the framebuffer. +#define FBDrawBitMapInRegionA(reg_ptr, height, width, base_x, base_y) \ + for (Kernel::SizeT i = base_x; i < (width + base_x); ++i) \ + { \ + for (Kernel::SizeT 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::SizeT i = base_x; i < (width + base_x); ++i) \ + { \ + for (Kernel::SizeT 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::SizeT i = base_x; i < (width + base_x); ++i) \ + { \ + for (Kernel::SizeT 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::SizeT i = base_x; i < (width + base_x); ++i) \ + { \ + for (Kernel::SizeT 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))) = fb_get_clear_clr(); \ + } \ + } + +/// @brief Draws inside a zone. +#define FBDrawInRegion(clr, height, width, base_x, base_y) \ + for (Kernel::SizeT x_base = base_x; x_base < (width + base_x); ++x_base) \ + { \ + for (Kernel::SizeT 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::SizeT x_base = base_x; x_base < (width + base_x); ++x_base) \ + { \ + for (Kernel::SizeT 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::SizeT x_base = base_x; x_base < (width + base_x); ++x_base) \ + { \ + for (Kernel::SizeT 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 GFX_MGR_ACCESSIBILITY_H +#include <modules/CoreGfx/CoreAccess.h> +#endif // ifndef GFX_MGR_ACCESSIBILITY_H + +namespace FB +{ + struct FB_CONTROL_BLOCK; + + inline void fb_clear_video() noexcept + { + fb_init(); + + FBDrawInRegion(fb_get_clear_clr(), FB::FBAccessibilty::Height(), FB::FBAccessibilty::Width(), + 0, 0); + + fb_clear(); + } + +} // namespace FB
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