[feat] hankaku print

include/graphics/context.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <efi.h>
+
+struct gfx_context {
+    EFI_GRAPHICS_OUTPUT_PROTOCOL *GOP;
+    unsigned int hr;
+    unsigned int vr;
+    EFI_GRAPHICS_OUTPUT_BLT_PIXEL *base;
+};
+
+extern gfx_context g_gfx;
+
+void gfx_init(EFI_GRAPHICS_OUTPUT_PROTOCOL *GOP);

include/graphics/draw.h

@@ -1,6 +1,6 @@
 #pragma once
 
 #include <efi.h>
+#include <graphics/context.h>
 
-void draw_pixel(unsigned int x, unsigned int y, EFI_GRAPHICS_OUTPUT_BLT_PIXEL color,
-        EFI_GRAPHICS_OUTPUT_PROTOCOL *GOP, unsigned int hr, EFI_GRAPHICS_OUTPUT_BLT_PIXEL *base);
+void draw_pixel(unsigned int x, unsigned int y, EFI_GRAPHICS_OUTPUT_BLT_PIXEL color);