From b8630d78a15a69f50dac747e41e84b143dd99b08 Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sat, 25 Jan 2020 23:39:17 +0100
Subject: Hehe fixed video bug :)

Took around 5 days.
---
 src/kernel/graphics/vesa.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src/kernel/graphics/vesa.c')

diff --git a/src/kernel/graphics/vesa.c b/src/kernel/graphics/vesa.c
index 15d953a..e2b0036 100644
--- a/src/kernel/graphics/vesa.c
+++ b/src/kernel/graphics/vesa.c
@@ -183,8 +183,15 @@ void set_optimal_resolution()
 
     uint32_t fb_size = vbe_width * vbe_height * vbe_bpl;
     cursor_buffer = (unsigned char *) kmalloc(fb_size);
-    for (uint32_t z = 0; z < fb_size; z += 0x1000) {
-        paging_alloc_frame(paging_get_page((uint32_t) fb + z, 1, current_directory), 0, 1);
+    uint32_t j = (uint32_t) fb;
+    while ((unsigned char *) j < fb + (vbe_width * vbe_height * 4)) {
+        paging_set_frame(j);
+        page_t *page = paging_get_page(j, 1, current_directory);
+        page->present = 1;
+        page->rw = 1;
+        page->user = 1;
+        page->frame = j / 0x1000;
+        j += 0x1000;
     }
     serial_printf("0x%x", fb);
 
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