[Mesa-dev] [PATCH] gallivm/radeonsi: allow to pass two swizzles into fetches.

[Michel Dänzer]

On 2018-08-27 11:16 p.m., Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
> 
> This hijacks the top 16-bits of swizzle, to pass in the swizzle
> for the second channel.
> 
> This fixes handling .yx swizzles of 64-bit values.
> 
> This should fixup radeonsi and llvmpipe.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107524

This change broke a bunch of piglit tests for me with radeonsi on
Bonaire:

spec at arb_enhanced_layouts@execution at component-layout@vs-fs-array-dvec3
spec at arb_tessellation_shader@execution at dvec2-vs-tcs-tes
spec at arb_tessellation_shader@execution at double-array-vs-tcs-tes
spec at arb_tessellation_shader@execution at double-vs-tcs-tes
spec at arb_tessellation_shader@execution at dvec3-vs-tcs-tes
spec at arb_tessellation_shader@execution at variable-indexing@tes-input-array-dvec4-index-rd
spec at arb_tessellation_shader@execution at variable-indexing@vs-output-array-dvec4-index-wr-before-tcs
spec at arb_tessellation_shader@execution at variable-indexing@tcs-output-array-dvec4-index-wr
spec at arb_tessellation_shader@execution at variable-indexing@tcs-input-array-dvec4-index-rd


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer