Upgrade ANGLE to DX11 Proto

Upgrades ANGLE to dx11proto (dx11-MRT-support tag), which splits out support
for DirectX9 & DirectX11. The DX9 codepath is used by default;
CONFIG+=angle_d3d11 must be passed to the ANGLE project to build for DX11.
Existing patches to ANGLE have been updated (or removed if no longer
needed), and a patch has been added to make DX9/DX11 codepaths mutually
exclusive.

Change-Id: Ibe13befadb94f04883eca449d0ee1f0da955ff92
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Gunnar Sletta <gunnar.sletta@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Axel Waggershauser <awagger@gmail.com>

1 files changed, 26 insertions, 14 deletions

diff --git a/src/3rdparty/angle/src/compiler/Intermediate.cpp b/src/3rdparty/angle/src/compiler/Intermediate.cpp
index 92c450530e..edf279ef67 100644
--- a/src/3rdparty/angle/src/compiler/Intermediate.cpp
+++ b/src/3rdparty/angle/src/compiler/Intermediate.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2002-2012 The ANGLE Project Authors. All rights reserved.
+// Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
@@ -12,6 +12,7 @@
 #include <limits.h>
 #include <algorithm>
 
+#include "compiler/HashNames.h"
 #include "compiler/localintermediate.h"
 #include "compiler/QualifierAlive.h"
 #include "compiler/RemoveTree.h"
@@ -592,7 +593,7 @@ TIntermNode* TIntermediate::addSelection(TIntermTyped* cond, TIntermNodePair nod
     //
 
     if (cond->getAsTyped() && cond->getAsTyped()->getAsConstantUnion()) {
-        if (cond->getAsTyped()->getAsConstantUnion()->getUnionArrayPointer()->getBConst() == true)
+        if (cond->getAsConstantUnion()->getBConst(0) == true)
             return nodePair.node1 ? setAggregateOperator(nodePair.node1, EOpSequence, nodePair.node1->getLine()) : NULL;
         else
             return nodePair.node2 ? setAggregateOperator(nodePair.node2, EOpSequence, nodePair.node2->getLine()) : NULL;
@@ -646,7 +647,7 @@ TIntermTyped* TIntermediate::addSelection(TIntermTyped* cond, TIntermTyped* true
     //
 
     if (cond->getAsConstantUnion() && trueBlock->getAsConstantUnion() && falseBlock->getAsConstantUnion()) {
-        if (cond->getAsConstantUnion()->getUnionArrayPointer()->getBConst())
+        if (cond->getAsConstantUnion()->getBConst(0))
             return trueBlock;
         else
             return falseBlock;
@@ -845,6 +846,7 @@ bool TIntermUnary::promote(TInfoSink&)
     }
 
     setType(operand->getType());
+    type.setQualifier(EvqTemporary);
 
     return true;
 }
@@ -1161,7 +1163,7 @@ TIntermTyped* TIntermConstantUnion::fold(TOperator op, TIntermTyped* constantNod
             case EbtFloat:
                 if (rightUnionArray[i] == 0.0f) {
                     infoSink.info.message(EPrefixWarning, "Divide by zero error during constant folding", getLine());
-                    tempConstArray[i].setFConst(FLT_MAX);
+                    tempConstArray[i].setFConst(unionArray[i].getFConst() < 0 ? -FLT_MAX : FLT_MAX);
                 } else
                     tempConstArray[i].setFConst(unionArray[i].getFConst() / rightUnionArray[i].getFConst());
                 break;
@@ -1376,7 +1378,6 @@ TIntermTyped* TIntermConstantUnion::fold(TOperator op, TIntermTyped* constantNod
 
 TIntermTyped* TIntermediate::promoteConstantUnion(TBasicType promoteTo, TIntermConstantUnion* node)
 {
-    ConstantUnion *rightUnionArray = node->getUnionArrayPointer();
     int size = node->getType().getObjectSize();
 
     ConstantUnion *leftUnionArray = new ConstantUnion[size];
@@ -1387,13 +1388,13 @@ TIntermTyped* TIntermediate::promoteConstantUnion(TBasicType promoteTo, TIntermC
             case EbtFloat:
                 switch (node->getType().getBasicType()) {
                     case EbtInt:
-                        leftUnionArray[i].setFConst(static_cast<float>(rightUnionArray[i].getIConst()));
+                        leftUnionArray[i].setFConst(static_cast<float>(node->getIConst(i)));
                         break;
                     case EbtBool:
-                        leftUnionArray[i].setFConst(static_cast<float>(rightUnionArray[i].getBConst()));
+                        leftUnionArray[i].setFConst(static_cast<float>(node->getBConst(i)));
                         break;
                     case EbtFloat:
-                        leftUnionArray[i] = rightUnionArray[i];
+                        leftUnionArray[i].setFConst(static_cast<float>(node->getFConst(i)));
                         break;
                     default:
                         infoSink.info.message(EPrefixInternalError, "Cannot promote", node->getLine());
@@ -1403,13 +1404,13 @@ TIntermTyped* TIntermediate::promoteConstantUnion(TBasicType promoteTo, TIntermC
             case EbtInt:
                 switch (node->getType().getBasicType()) {
                     case EbtInt:
-                        leftUnionArray[i] = rightUnionArray[i];
+                        leftUnionArray[i].setIConst(static_cast<int>(node->getIConst(i)));
                         break;
                     case EbtBool:
-                        leftUnionArray[i].setIConst(static_cast<int>(rightUnionArray[i].getBConst()));
+                        leftUnionArray[i].setIConst(static_cast<int>(node->getBConst(i)));
                         break;
                     case EbtFloat:
-                        leftUnionArray[i].setIConst(static_cast<int>(rightUnionArray[i].getFConst()));
+                        leftUnionArray[i].setIConst(static_cast<int>(node->getFConst(i)));
                         break;
                     default:
                         infoSink.info.message(EPrefixInternalError, "Cannot promote", node->getLine());
@@ -1419,13 +1420,13 @@ TIntermTyped* TIntermediate::promoteConstantUnion(TBasicType promoteTo, TIntermC
             case EbtBool:
                 switch (node->getType().getBasicType()) {
                     case EbtInt:
-                        leftUnionArray[i].setBConst(rightUnionArray[i].getIConst() != 0);
+                        leftUnionArray[i].setBConst(node->getIConst(i) != 0);
                         break;
                     case EbtBool:
-                        leftUnionArray[i] = rightUnionArray[i];
+                        leftUnionArray[i].setBConst(node->getBConst(i));
                         break;
                     case EbtFloat:
-                        leftUnionArray[i].setBConst(rightUnionArray[i].getFConst() != 0.0f);
+                        leftUnionArray[i].setBConst(node->getFConst(i) != 0.0f);
                         break;
                     default:
                         infoSink.info.message(EPrefixInternalError, "Cannot promote", node->getLine());
@@ -1445,3 +1446,14 @@ TIntermTyped* TIntermediate::promoteConstantUnion(TBasicType promoteTo, TIntermC
     return addConstantUnion(leftUnionArray, TType(promoteTo, t.getPrecision(), t.getQualifier(), t.getNominalSize(), t.isMatrix(), t.isArray()), node->getLine());
 }
 
+// static
+TString TIntermTraverser::hash(const TString& name, ShHashFunction64 hashFunction)
+{
+    if (hashFunction == NULL || name.empty())
+        return name;
+    khronos_uint64_t number = (*hashFunction)(name.c_str(), name.length());
+    TStringStream stream;
+    stream << HASHED_NAME_PREFIX << std::hex << number;
+    TString hashedName = stream.str();
+    return hashedName;
+}