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(parent: 602ae24) | patch
glsl: Add a helper function for determining if an rvalue could be a saturate.
authorEric Anholt <eric@anholt.net>
Fri, 19 Nov 2010 10:27:41 +0000 (18:27 +0800)
committerEric Anholt <eric@anholt.net>
Sat, 20 Nov 2010 03:09:18 +0000 (19:09 -0800)
commit02939d643f878ce3a3dcd2e7b2c6f035c64ecda7
treef68a3826a9a8a3b68286303f48008200f2b49301tree
parent602ae2441aaca6a652d3fc78114bb60852132f98commit | diff
glsl: Add a helper function for determining if an rvalue could be a saturate.

Hardware pretty commonly has saturate modifiers on instructions, and
this can be used in codegen to produce those, without everyone else
needing to understand clamping other than min and max.
src/glsl/ir.cpp diff | blob | history
src/glsl/ir.h diff | blob | history