Files
Sylva/include/graphics/context.h
T
2026-06-05 18:03:13 +08:00

27 lines
632 B
C

#pragma once
// 这个文件存在的目的是让graphics的draw功能不用每次传 GOP hr vr base
#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;
struct draw_target {
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *buf;
unsigned int w;
unsigned int h;
};
extern draw_target g_draw_target;
void gfx_init(EFI_GRAPHICS_OUTPUT_PROTOCOL *GOP);
void gfx_clear(void);
void draw_set_target(EFI_GRAPHICS_OUTPUT_BLT_PIXEL *buf, unsigned int w, unsigned int h);
void draw_set_default_target(void);