diff --git a/src/multiboot.c b/src/multiboot.c index ed54d3d..cb2adf6 100644 --- a/src/multiboot.c +++ b/src/multiboot.c @@ -1,6 +1,7 @@ #include #include +#include "commands.h" #include "debug.h" #include "kpanic.h" #include "memory.h" @@ -30,22 +31,20 @@ static void init_mmap(multiboot_info_t *mbd_virt, size_t *pt_index) static void init_vbe(multiboot_info_t *mbd_virt) { - const uint32_t framebuffer_size = mbd_virt->framebuffer_height * - mbd_virt->framebuffer_width * - CEIL(mbd_virt->framebuffer_bpp, 4); + const uint32_t framebuffer_size = + mbd_virt->framebuffer_height * mbd_virt->framebuffer_pitch; uint32_t i = 0; for (; i < CEIL(framebuffer_size, PAGE_SIZE); i++) { - if (i % 1024 == 0) - page_directory[800 + i / 1024] = - ((uint32_t)vbe_page_table - HEAP_END) | 0x03; vbe_page_table[i % 1024] = ((mbd_virt->framebuffer_addr + i * PAGE_SIZE) & PAGE_MASK) | INIT_FLAGS; } - display.buff = (uint32_t *)GET_PAGE_ADDR(800 + i - 1 / 1024, 0) + + page_directory[800] = ((uint32_t)vbe_page_table - HEAP_END) | 0x03; + display.buff = (uint32_t *)GET_PAGE_ADDR(800, 0) + (mbd_virt->framebuffer_addr % PAGE_SIZE); display.height = mbd_virt->framebuffer_height; display.width = mbd_virt->framebuffer_width; + display.pitch = mbd_virt->framebuffer_pitch; display.bpp = mbd_virt->framebuffer_bpp; }