Virtual Method

CoglOnscreenqueue_damage_region

Declaration [src]

void
queue_damage_region (
  CoglOnscreen* onscreen,
  const int* rectangles,
  int n_rectangles
)

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.

Parameters

`rectangles`	`const int*`
	An array of integer 4-tuples representing damaged rectangles as (x, y, width, height) tuples.
	The data is owned by the caller of the function.
`n_rectangles`	`int`
	The number of 4-tuples to be read from `rectangles`.