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显示相关源码位置

Surface.java

android\frameworks\base\core\java\android\view\Surface.java

Canvas.java

android\frameworks\base\libs\hwui\hwui\Canvas.javaandroid\frameworks\base\libs\hwui\hwui\BaseCanvas.javaandroid\frameworks\base\libs\hwui\SkiaCanvas.cppandroid\frameworks\base\libs\hwui\SkiaCanvas.cpp

Skia

android\external\skia\include\core\SkCanvas.cpp

opengl

android\frameworks\native\opengl\

surfaceflinger

android\frameworks\native\services\surfaceflinger\SurfaceFinger.cpp

HWC

android\hardware\vendorname\hwc2\xxx

Gralloc (graphic buffer)

android\hardware\libhardware\modules\gralloc\gralloc.cppandroid/framework/native/libs/ui/GraphicBuffer.cpp

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