Method

CoglOnscreenqueue_damage_region

Declaration [src]

void
cogl_onscreen_queue_damage_region (
  CoglOnscreen* onscreen,
  const MtkRegion* region
)

Description [src]

Implementation for https://www.khronos.org/registry/EGL/extensions/KHR/EGL_KHR_partial_update.txt This immediately queues state to OpenGL that will be used for the next swap. This needs to be called every frame.

The expected values are independent of any viewport transforms applied to the framebuffer.

Parameters

region

Type: MtkRegion

A region representing damage.

The data is owned by the caller of the method.