feat! breaking changes on kernel sources.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 118 insertions, 0 deletions

diff --git a/src/modules/CoreGfx/CoreGfx.h b/src/modules/CoreGfx/CoreGfx.h
new file mode 100644
index 00000000..e1bfe462
--- /dev/null
+++ b/src/modules/CoreGfx/CoreGfx.h
@@ -0,0 +1,118 @@
+/* ========================================
+
+  Copyright (C) 2024-2025, Amlal El Mahrouss, licensed under the Apache 2.0 license.
+
+======================================== */
+
+#pragma once
+
+#include <NeKit/Defines.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() noexcept {
+  FBDrawInRegion(cg_get_clear_clr(), FB::CGAccessibilty::Height(), FB::CGAccessibilty::Width(), 0,
+                 0);
+}
+}  // namespace FB
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