游戏中的优化

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定位定位定位

gpu

1. alu/bandwidth
2. vertex/framedata/texture/framebuffer
3. opaque/transparent/over draw
4. [gpu skining]
5. [gpu particle system update]

cpu

1. logic update
2. animator update
3. [cpu skining]
4. [particle system update]
5. camera draw

logic

1. scene
2. charactor
3. lighting
4. texture
5. post process

度量标准

1. cpu time = logic + animator + skining + particle system + camera draw[render thread]
2. gpu time
3. power consumption