[Mesa-dev] [RFC 0/6] VK_ANDROID_external_memory_android_hardware_buffer

[Tapani Pälli]

Any comments? I'm planning to rebase this and try to investigate what is 
missing from CTS perspective.

On 05/29/2018 10:08 AM, Tapani Pälli wrote:
> Hi;
> 
> Here's RFC for the extension. I've tested the import/export functionality
> with RGBA images on Android Celadon with a custom NDK app that draws a
> textured cube using AHardwareBuffer contents. Export feature I tested
> by creating just a regular image (LunarG cube texture) and then exporting
> that as AHardwareBuffer, modifying buffer and then rendering the
> results.
> 
> I wanted to send this RFC to get some comments on what's missing and if
> I have understood the specification correctly. If supporting only RGBA
> for now is fine, I believe we could go forward with these bits.
> 
> Any comments appreciated!
> 
> Thanks;
> 
> // Tapani
> 
> Tapani Pälli (6):
>    anv: make anv_get_image_format_features public
>    anv: add from/to helpers with android and vulkan formats
>    anv/android: add GetAndroidHardwareBufferPropertiesANDROID WIP
>    anv/android: support import/export of AHardwareBuffer objects
>    anv/android: support creating images from external format
>    anv/android: turn on
>      VK_ANDROID_external_memory_android_hardware_buffer
> 
>   src/intel/vulkan/anv_android.c     | 228 +++++++++++++++++++++++++++++++++++++
>   src/intel/vulkan/anv_device.c      |  48 +++++++-
>   src/intel/vulkan/anv_extensions.py |   1 +
>   src/intel/vulkan/anv_formats.c     |  22 ++--
>   src/intel/vulkan/anv_image.c       | 115 +++++++++++++++++++
>   src/intel/vulkan/anv_private.h     |  33 ++++++
>   src/intel/vulkan/vk_format_info.h  |  43 +++++++
>   7 files changed, 478 insertions(+), 12 deletions(-)
>