1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/vga.c b/drivers/vga.c
new file mode 100644
index 0000000..cfcd287
--- /dev/null
+++ b/drivers/vga.c
@@ -0,0 +1,20 @@
+#include <stddef.h>
+#include <stdlib.h>
+#include "multiboot.h"
+#include "vga.h"
+
+static uint8_t *framebuffer = NULL;
+static uint16_t fb_width;
+static uint16_t fb_height;
+
+void vga_drawpixel(int x, int y, uint32_t pixel)
+{
+    ((uint32_t*)framebuffer)[y * fb_width + x] = pixel;
+}
+
+void vga_init(struct vbe_info_t *vbe_mode_info)
+{
+    framebuffer = vbe_mode_info->physbase;
+    fb_width = vbe_mode_info->Xres;
+    fb_height = vbe_mode_info->Yres;
+}