Graphics, Gaming, and VR forum How to access(zero copy) AHardWareBuffer and ANativeWindow_Buffer, with Mali OpenCL?

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How to access(zero copy) AHardWareBuffer and ANativeWindow_Buffer, with Mali OpenCL?

Hxxfff over 5 years ago

How to access(zero copy) android AHardWareBuffer and ANativeWindow_Buffer, with mali opencl?

please note, ANativeWindow_Buffer is not ANativeWindowBuffer.

AHardWareBuffer

https://developer.android.google.cn/ndk/reference/group/a-hardware-buffer

ANativeWindow_Buffer:

https://developer.android.google.cn/ndk/reference/group/a-native-window#group___a_native_window_1gad0983ca473ce36293baf5e51a14c3357

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Kévin Petit over 5 years ago +1 verified

Hi, The short answer is that there is no clear, easy and guaranteed-to-work way of importing one of these without a copy. We are currently working on adding support to our memory import extension ...

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0 Kévin Petit over 4 years ago in reply to Hxxfff

Thanks for the feedback. What behaviour are you getting?

This should work but is not guaranteed to be portable.
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0 Kévin Petit over 4 years ago in reply to Hxxfff

Thanks for the feedback. What behaviour are you getting?

This should work but is not guaranteed to be portable.
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