From d0c30e7945e76ac119f6d867e27137c8a76f7e15 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Sat, 19 Jul 2014 15:00:38 +0200
Subject: fontconfig plink libX11 libxcb mesa git update 19 July 2014

plink revision 10207
xserver          commit cfa302d6224d10860e60491333950544c4fb9b04
libxcb           commit 49a61c8b459ab19c7f39e653bbb0d0339ea8f00f
libX11           commit 5525e8433f93bce464412f27cffa203ea628f368
fontconfig       commit 6781c6baef062eeea5b5b68e4a9c31ea6cd7539b
mesa             commit f6fc80734533140a69b30361fe0d4773a03515db
---
 mesalib/src/glsl/opt_rebalance_tree.cpp | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

(limited to 'mesalib/src/glsl/opt_rebalance_tree.cpp')

diff --git a/mesalib/src/glsl/opt_rebalance_tree.cpp b/mesalib/src/glsl/opt_rebalance_tree.cpp
index 773aab3f6..095f2d7d2 100644
--- a/mesalib/src/glsl/opt_rebalance_tree.cpp
+++ b/mesalib/src/glsl/opt_rebalance_tree.cpp
@@ -60,6 +60,7 @@
 #include "ir_visitor.h"
 #include "ir_rvalue_visitor.h"
 #include "ir_optimization.h"
+#include "main/macros.h" /* for MAX2 */
 
 /* The DSW algorithm generates a degenerate tree (really, a linked list) in
  * tree_to_vine(). We'd rather not leave a binary expression with only one
@@ -216,7 +217,9 @@ is_reduction(ir_instruction *ir, void *data)
     * constant fold once split up. Handling matrices will need some more
     * work.
     */
-   if (expr->type->is_matrix()) {
+   if (expr->type->is_matrix() ||
+       expr->operands[0]->type->is_matrix() ||
+       (expr->operands[1] && expr->operands[1]->type->is_matrix())) {
       ird->is_reduction = false;
       return;
    }
@@ -261,6 +264,22 @@ handle_expression(ir_expression *expr)
    return expr;
 }
 
+static void
+update_types(ir_instruction *ir, void *)
+{
+   ir_expression *expr = ir->as_expression();
+   if (!expr)
+      return;
+
+   const glsl_type *const new_type =
+      glsl_type::get_instance(expr->type->base_type,
+                              MAX2(expr->operands[0]->type->vector_elements,
+                                   expr->operands[1]->type->vector_elements),
+                              1);
+   assert(new_type != glsl_type::error_type);
+   expr->type = new_type;
+}
+
 void
 ir_rebalance_visitor::handle_rvalue(ir_rvalue **rvalue)
 {
@@ -285,6 +304,8 @@ ir_rebalance_visitor::handle_rvalue(ir_rvalue **rvalue)
    if (new_rvalue == *rvalue)
       return;
 
+   visit_tree(new_rvalue, NULL, NULL, update_types);
+
    *rvalue = new_rvalue;
    this->progress = true;
 }
-- 
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