Mesa (master): glsl: add texture builtin functions for EXT_gpu_shader4

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Module: Mesa
Branch: master
Commit: 4ff3b8e18a968f557be1529ecb03a7df5da1890f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4ff3b8e18a968f557be1529ecb03a7df5da1890f

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Tue Aug  7 21:31:09 2018 -0400

glsl: add texture builtin functions for EXT_gpu_shader4

v2: some fixes to texture functions thanks to piglit tests

Reviewed-by: Timothy Arceri <tarceri at itsqueeze.com> (v1)
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com> (v1)
Tested-by: Dieter Nützel <Dieter at nuetzel-hh.de> (v1)
Reviewed-by: Eric Anholt <eric at anholt.net>

---

 src/compiler/glsl/builtin_functions.cpp | 692 ++++++++++++++++++++++++++++++--
 1 file changed, 667 insertions(+), 25 deletions(-)

Diff:   http://cgit.freedesktop.org/mesa/mesa/diff/?id=4ff3b8e18a968f557be1529ecb03a7df5da1890f