[Mesa-dev] [PATCH] nir: Add flipping of gl_PointCoord.y in nir_lower_wpos_ytransform.

Rob Clark robdclark at gmail.com
Mon Jul 23 20:24:08 UTC 2018

On Mon, Jul 23, 2018 at 1:25 PM, Eric Anholt <eric at anholt.net> wrote:
> Eric Anholt <eric at anholt.net> writes:
>> This is controlled by a new nir_shader_compiler_options flag, and fixes
>> dEQP-GLES3.functional.shaders.builtin_variable.pointcoord on V3D.
>> ---
> Ken, Rob, any chance you could take a quick look at this?  I think this
> is the last change I need in Mesa for GLES2 conformance.

I was kinda wondering if there was any driver where we *didn't* want
this?  I had meant to try that deqp w/ freedreno but got distracted..
I'll try to give this a look this evening..


> (https://gerrit.khronos.org/#/c/2745/ and
> https://gitlab.khronos.org/Tracker/vk-gl-cts/issues/1278 being my CTS
> issues)

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