diff options
Diffstat (limited to 'driver/vesa.c')
| -rw-r--r-- | driver/vesa.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/driver/vesa.c b/driver/vesa.c index 848b0bf..7405422 100644 --- a/driver/vesa.c +++ b/driver/vesa.c @@ -137,6 +137,13 @@ uint32_t vesa_init(multiboot_information *inf, foolfont *rawfont) vesaBpp=inf->framebuffer_bpp; vesaAddr=inf->framebuffer_addr; + // virtual screen + vesaXres=640; + vesaYres=480; + vesaPitch=640*4; + vesaBpp=32; + vesaAddr=VMEM_USER_FRAMEBUFFER; + //the only functionallu important init lines! (rest is log) //VbeModeInfoBlock=mode; deffont=rawfont; @@ -193,7 +200,7 @@ void PutPixel(int x,int y, int color) if (x) x = (x*(vesaBpp>>3)); // get bytes (divide by 8) if (y) y = (y*vesaPitch); //uint8_t *cTemp=VbeModeInfoBlock->physbase; - uint8_t *cTemp=VMEM_FRAMEBUFFER; + uint8_t *cTemp=VMEM_USER_FRAMEBUFFER; cTemp[x+y] = (uint8_t)(color & 0xff); cTemp[x+y+1] = (uint8_t)((color>>8) & 0xff); |
