measure (first|layoutRequest) (main thread)onMeasuresetMeasuredDimension layout (first|layoutRequest) (main thread)setFrameonLayout draw (dirty|animation) (main thread) -> display listdrawBackgroundonDraw (自身)dispatchDraw (子view)onDrawScrollBars sync (render thread) process (display list) (render thread): draw command--opengl api-->gpu command send and wait (glFlush/glFinish) (render thread) driver : send gpu command buffer->gpu command queue (render thread blocked) execute (gpu) : render thread blocked swap buffer (glSwapBuffers) (render thread) -> (surfaceflinger) composition (surfaceflinger)

深入了解Android Graphics Pipeline

Let’s talk about eglMakeCurrent, eglSwapBuffers, glFlush, glFinish

OpenGL Synchronization

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