Module compositor 

Wayland Compositor

Manages surfaces and composites them into a back-buffer that can be presented to the hardware framebuffer. Surfaces are drawn in Z-order with per-pixel alpha blending for ARGB8888 and fast memcpy for XRGB8888.

Structs

Compositor

Wayland compositor state.

Functions

alpha_blend

Alpha-blend a single source pixel (ARGB8888) onto a destination pixel (XRGB8888). Returns the blended pixel as 0xFFRRGGBB.

apply_opacity

Apply a per-surface opacity to a u32 pixel (XRGB8888 -> ARGB8888).

render_shadow

Render a soft shadow behind a window surface.