Module egui_backend::util

Some nice util functions commonly used by egui backends.

Functions

• scissor_from_clip_rect
  input: clip rectangle in logical pixels, scale and framebuffer size in physical pixels we will get [x, y, width, height] of the scissor rectangle.
• scissor_from_clip_rect_opengl
  For wgpu, dx, metal, use scissor_from_clip_rect..