Hi, Vishveshwar,
I have successfully used your example to make my device boot into
launcher.
However, your gralloc and framebuffer code seems not work with our
driver implementation.
I get black screen and review our driver code now.
Still thanks for your advice. Very helpful!
Vishveshwar於 2013年11月22日星期五UTC+8下午2時44分14秒寫道：
>
> On Tuesday, November 19, 2013 12:37:01 PM UTC+5:30, David wrote:
>>
>> Thanks.
>>
>> I try to apply emulator setting. It seems the library works only in QEMU.
>>
>> I repeatedly got the following messages
>>
>> E/EGL_emulation( 1753): Failed to establish connection with the host
>> E/ ( 1753): Failed to connect to host (QemuPipeStream)!!!
>>
>> Then SurfaceFlinger crash.
>>
>> I just wonder what egl.cfg and software stack I should include in my
>> build.
>>
>
> Can you list the changes that you did?
> Also list the contents of /system/lib/egl and the contents of egl.cfg.
>
> I have the BeagleBone display working in Android by just adding the
> additional system properties I linked to above.
>
> You could clone my device configuration for Beaglebone and try with the
> resulting image. There is nothing device-specific in it.
>
> https://gitorious.org/rowboat/vishveshwars-beaglebone/commits/54efabfb87d4f8526a6c0afe9b220f213210f536<https://www.google.com/url?q=https%3A%2F%2Fgitorious.org%2Frowboat%2Fvishveshwars-beaglebone%2Fcommits%2F54efabfb87d4f8526a6c0afe9b220f213210f536&sa=D&sntz=1&usg=AFQjCNEorezRE3y7KlCV8fMSKySl43yj3Q>
>
> -Vishveshwar
>
>>
>> Vishveshwar於 2013年11月15日星期五UTC+8下午3時00分50秒寫道：
>>>
>>> On Thursday, November 14, 2013 11:37:33 AM UTC+5:30, David wrote:
>>>>
>>>> Hi, all,
>>>>
>>>> I am porting katkit to our new hardware.
>>>>
>>>> Because the graphic driver is not yet ready, I want to use
>>>> framebuffer + software openGL to boot the device.
>>>>
>>>> What should I do? I check the HWComposer.cpp, but seems its mFbDev
>>>> never filled.
>>>>
>>>> Does anyone has experience to make this work?
>>>>
>>>> Not sure about hwc, but if you do not yet have the opengl drivers, you
>>> need to force qemu emulation mode to get software opengl driver to work.
>>>
>>> You can refer to my patch for the Beaglebone device here and do
>>> something similar:
>>>
>>> https://gitorious.org/rowboat/vishveshwars-beaglebone/commit/158fef703ed888923ffbc8d0bac286b1025b5874<https://www.google.com/url?q=https%3A%2F%2Fgitorious.org%2Frowboat%2Fvishveshwars-beaglebone%2Fcommit%2F158fef703ed888923ffbc8d0bac286b1025b5874&sa=D&sntz=1&usg=AFQjCNGIC-_voD6EMhMph0T1aikzY8PgmA>
>>>
>>> -Vishveshwar
>>>
>>>>
>>>>
>>>>
>>>>
>>>>
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