EGLSurface EGLint EGLint EGLint EGLint height
EGLSurface EGLint EGLint EGLint width
GLenum GLenum GLvoid GLvoid GLvoid * span
A rectangle, with the origin at the upper left.
SDL_bool SDL_GetSpanEnclosingRect(int width, int height, int numrects, const SDL_Rect *rects, SDL_Rect *span)