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authorMarvin Borner2020-01-25 23:39:17 +0100
committerMarvin Borner2020-01-25 23:39:17 +0100
commitb8630d78a15a69f50dac747e41e84b143dd99b08 (patch)
tree6e6485cd5e2d362f7ea420731c38d4eb67f787d5 /src/kernel/graphics/vesa.c
parent3fa449276364389137a7154a9971594816d86362 (diff)
Hehe fixed video bug :)
Took around 5 days.
Diffstat (limited to 'src/kernel/graphics/vesa.c')
-rw-r--r--src/kernel/graphics/vesa.c11
1 files changed, 9 insertions, 2 deletions
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);