From 9f16b032d38613ca95e321e1d1e652c43129c68b Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sat, 15 Aug 2020 17:42:36 +0200
Subject: Added libgui

---
 libgui/inc/vesa.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 libgui/inc/vesa.h

(limited to 'libgui/inc')

diff --git a/libgui/inc/vesa.h b/libgui/inc/vesa.h
new file mode 100644
index 0000000..e34cdc0
--- /dev/null
+++ b/libgui/inc/vesa.h
@@ -0,0 +1,57 @@
+// MIT License, Copyright (c) 2020 Marvin Borner
+
+#ifndef VBE_H
+#define VBE_H
+
+#include <def.h>
+
+struct vbe {
+	u16 attributes;
+	u8 window_a;
+	u8 window_b;
+	u16 granularity;
+	u16 window_size;
+	u16 segment_a;
+	u16 segment_b;
+	u32 win_func_ptr;
+	u16 pitch;
+	u16 width;
+	u16 height;
+	u8 w_char;
+	u8 y_char;
+	u8 planes;
+	u8 bpp;
+	u8 banks;
+	u8 memory_model;
+	u8 bank_size;
+	u8 image_pages;
+	u8 reserved0;
+
+	u8 red_mask;
+	u8 red_position;
+	u8 green_mask;
+	u8 green_position;
+	u8 blue_mask;
+	u8 blue_position;
+	u8 reserved_mask;
+	u8 reserved_position;
+	u8 direct_color_attributes;
+
+	u32 framebuffer;
+	u32 off_screen_mem_off;
+	u16 off_screen_mem_size;
+	u8 reserved1[206];
+};
+
+struct vbe *vbe;
+int vbe_width;
+int vbe_height;
+int vbe_bpl;
+int vbe_pitch;
+u8 *fb;
+
+void vesa_fill(const u32 color[3]);
+void vesa_set_pixel(u16 x, u16 y, const u32 color[3]);
+void vesa_init(struct vbe *info);
+
+#endif
-- 
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