diff options
Diffstat (limited to 'src/drivers/framebuffer.cc')
| -rw-r--r-- | src/drivers/framebuffer.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/drivers/framebuffer.cc b/src/drivers/framebuffer.cc index 33b73d6..ecc4869 100644 --- a/src/drivers/framebuffer.cc +++ b/src/drivers/framebuffer.cc @@ -38,9 +38,14 @@ void framebuffer_scrollup(u32 npixel){ for(u32 y=0;y<fb_cfg.height;y++){ if(npixel<fb_cfg.height){ for(u32 x=0;x<fb_cfg.width;x++){ - u32 *pixel_dst=(u32*)(fb_cfg.location+x*(fb_cfg.depth/8)+y*fb_cfg.pitch); - u32 *pixel_src=(u32*)(fb_cfg.location+x*(fb_cfg.depth/8)+npixel*fb_cfg.pitch); - *pixel_dst=*pixel_src; // Faster than writing pixel by pixel + u8 *pixel_dst=(u8*)(fb_cfg.location+x*(fb_cfg.depth/8)+y*fb_cfg.pitch); + u8 *pixel_src=(u8*)(fb_cfg.location+x*(fb_cfg.depth/8)+npixel*fb_cfg.pitch); + pixel_dst[0]=pixel_src[0]; + pixel_dst[1]=pixel_src[1]; + pixel_dst[2]=pixel_src[2]; + if(fb_cfg.depth==32) + pixel_dst[3]=pixel_src[3]; + } } else{ |