r600: implement tg4 integer workaround. (v2)

Graphics / Mesa 3D Graphics Library / Mesa - Dave Airlie [redhat.com] - 8 February 2018 06:21 EST

This ports the texture gather integer workaround from radeonsi.

This fixes: KHR-GL45.texture_gather.plain-gather-uint/int*

v2: add rect support, fix 2d array shadow

3f7a7bd897 r600: implement tg4 integer workaround. (v2)
src/gallium/drivers/r600/r600_shader.c | 162 +++++++++++++++++++++++++++++++++
1 file changed, 162 insertions(+)

Upstream: cgit.freedesktop.org


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