フレームバッファ 割り込みの実装

fb.h

@@ -0,0 +1,14 @@
+#include <Protocol/GraphicsOutput.h>
+
+struct FrameBuffer {
+    EFI_PHYSICAL_ADDRESS BaseAddress;
+    UINTN Size;
+    UINT32 HorizontalRes;
+    UINT32 VerticalRes;
+    EFI_GRAPHICS_PIXEL_FORMAT PixelFormat;
+};
+
+extern struct FrameBuffer buffer;
+
+void FrameBuffer_init(EFI_GRAPHICS_OUTPUT_PROTOCOL *gop);
+void RGBtoPixel(EFI_GRAPHICS_OUTPUT_BLT_PIXEL *pixel, UINT32 RGB);