#include gfx_context g_gfx; void gfx_init(EFI_GRAPHICS_OUTPUT_PROTOCOL *GOP) { g_gfx.GOP = GOP; g_gfx.hr = GOP->Mode->Info->HorizontalResolution; g_gfx.vr = GOP->Mode->Info->VerticalResolution; g_gfx.base = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) GOP->Mode->FrameBufferBase; }