From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Tue, 15 Jul 2008 20:41:47 +0000 (-0600)
Subject: mesa: fix storage size computation in emit_arith()
X-Git-Tag: mesa-7.8~4889
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7d7d114e5963abf57ad50159524f830e430ec51d;p=platform%2Fupstream%2Fmesa.git

mesa: fix storage size computation in emit_arith()
---

diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 6d79380..b087483 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -539,8 +539,9 @@ emit_arith(slang_emit_info *emitInfo, slang_ir_node *n)
 
    /* result storage */
    if (!n->Store) {
-      /* XXX this size isn't correct, it depends on the operands */
-      if (!alloc_temp_storage(emitInfo, n, info->ResultSize))
+      GLint size = n->Children[0]->Store
+         ? n->Children[0]->Store->Size : info->ResultSize;
+      if (!alloc_temp_storage(emitInfo, n, size))
          return NULL;
    }
    storage_to_dst_reg(&inst->DstReg, n->Store, n->Writemask);