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Diffstat (limited to 'driver/vesa.c')
-rw-r--r--driver/vesa.c9
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);