Struct GpuDriver 

pub struct GpuDriver { /* private fields */ }

GPU Driver

Implementations

impl GpuDriver

pub fn from_vbe(mode_info: &VbeModeInfo) -> Result<Self, KernelError>

Create GPU driver from VBE mode info

pub fn from_gop( framebuffer_addr: usize, mode_info: &GopModeInfo, ) -> Result<Self, KernelError>

Create GPU driver from GOP mode info

pub fn simple(framebuffer_addr: usize, width: usize, height: usize) -> Self

Create a simple framebuffer driver (for testing)

pub fn set_pixel( &mut self, x: usize, y: usize, color: Color, ) -> Result<(), KernelError>

Set a pixel at (x, y)

pub fn fill_rect( &mut self, x: usize, y: usize, w: usize, h: usize, color: Color, ) -> Result<(), KernelError>

Fill a rectangle

pub fn clear(&mut self, color: Color)

Clear the screen

pub fn width(&self) -> usize

Get width

pub fn height(&self) -> usize

Get height

pub fn blit( &mut self, buffer: &[u32], x: usize, y: usize, w: usize, h: usize, ) -> Result<(), KernelError>

Blit buffer to screen