From 1645da679ce50b13b6f19a062eabd2d869762a07 Mon Sep 17 00:00:00 2001
From: Nathan Reiner <nathan@nathanreiner.xyz>
Date: Wed, 15 Feb 2023 15:07:56 +0100
Subject: add framebuffer image support

---
 lib/fb/fb.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 lib/fb/fb.h

(limited to 'lib/fb/fb.h')

diff --git a/lib/fb/fb.h b/lib/fb/fb.h
new file mode 100644
index 0000000..a11f29f
--- /dev/null
+++ b/lib/fb/fb.h
@@ -0,0 +1,26 @@
+#ifndef FB_H
+#define FB_H
+
+#include "../sys/types.h"
+
+typedef struct {
+	u8 b;
+	u8 g;
+	u8 r;
+	u8 a;
+} canvas_pixel_t;
+
+typedef struct {
+	u32 width;
+	u32 height;
+	canvas_pixel_t *data;
+	u32 line_length;
+	u32 bits_per_pixel;
+} canvas_t;
+
+canvas_t open_framebuffer();
+void close_framebuffer(canvas_t);
+
+void put_pixel(canvas_t canvas, u64 x, u64 y, canvas_pixel_t p);
+
+#endif
-- 
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