[Mesa-dev] [PATCH 0/6] i965: Add RGBX, RGBA configs, even on gen9

Tomasz Figa tfiga at chromium.org
Thu Jun 8 03:05:03 UTC 2017


On Wed, Jun 7, 2017 at 5:36 AM, Chad Versace <chadversary at chromium.org> wrote:
> More patches to break your formats... again ;)
>
> The Android framework requires support for EGLConfigs with
> HAL_PIXEL_FORMAT_RGBX_8888 and HAL_PIXEL_FORMAT_RGBA_8888. This prevents
> Chrome OS from updating its Android drivers, because earlier this year
> Intel disabled all rgbx formats for gen >=9 in brw_surface_formats.c.
> This patch series safely (hopefully?) fixes that problem.
>
> If you want the meat, read patches 2 and 6.
>
> Chad Versace (6):
>   mesa: Add _mesa_format_fallback_rgba_to_rgbx()
>   i965: Add a RGBX->RGBA fallback for glEGLImageTextureTarget2D()
>   i965: Rename some vague format members of brw_context
>   i965/dri: Add intel_screen param to intel_create_winsys_renderbuffer
>   i965: Move brw_context format arrays to intel_screen
>   i965/dri: Support R8G8B8A8 and R8G8B8X8 configs

Thanks a lot Chad!

Just to make sure, did you have a chance to test it with X11 apps,
that were reported to have incorrect colors last time we tried
enabling these formats? I.e.
https://bugs.freedesktop.org/show_bug.cgi?id=95071

Best regards,
Tomasz


More information about the mesa-dev mailing list