I just noticed that we should add:
index a4fe2bd..ca53eb8 100644
--- a/src/glsl/opt_minmax.cpp
+++ b/src/glsl/opt_minmax.cpp
@@ -415,6 +415,17 @@ ir_minmax_visitor::prune_expression(ir_expression *expr,
minmax_range baserange)
}
}
+ /* If we got here we could not discard any of the
On lun, 2014-09-29 at 13:19 -0400, Connor Abbott wrote:
> On Mon, Sep 29, 2014 at 7:49 AM, Iago Toral Quiroga wrote:
> > Original patch by Petri Latvala :
> >
> > Add an optimization pass that drops min/max expression operands that
> > can be proven to not contribute to the final result. The algor
On Mon, Sep 29, 2014 at 7:49 AM, Iago Toral Quiroga wrote:
> Original patch by Petri Latvala :
>
> Add an optimization pass that drops min/max expression operands that
> can be proven to not contribute to the final result. The algorithm is
> similar to alpha-beta pruning on a minmax search, from t
Original patch by Petri Latvala :
Add an optimization pass that drops min/max expression operands that
can be proven to not contribute to the final result. The algorithm is
similar to alpha-beta pruning on a minmax search, from the field of
AI.
This optimization pass can optimize min/max expressi
