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, 62 insertions, 0 deletions

diff --git a/src/3rdparty/angle/src/third_party/compiler/ArrayBoundsClamper.h b/src/3rdparty/angle/src/third_party/compiler/ArrayBoundsClamper.h
new file mode 100644
index 0000000000..0d4e1a374c
--- /dev/null
+++ b/src/3rdparty/angle/src/third_party/compiler/ArrayBoundsClamper.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2012 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef THIRD_PARTY_COMPILER_ARRAY_BOUNDS_CLAMPER_H_
+#define THIRD_PARTY_COMPILER_ARRAY_BOUNDS_CLAMPER_H_
+
+#include "GLSLANG/ShaderLang.h"
+
+#include "compiler/InfoSink.h"
+#include "compiler/intermediate.h"
+
+class ArrayBoundsClamper {
+public:
+    ArrayBoundsClamper();
+
+    // Must be set before compiling any shaders to ensure consistency
+    // between the translated shaders and any necessary prequel.
+    void SetClampingStrategy(ShArrayIndexClampingStrategy clampingStrategy);
+
+    // Marks nodes in the tree that index arrays indirectly as
+    // requiring clamping.
+    void MarkIndirectArrayBoundsForClamping(TIntermNode* root);
+
+    // If necessary, output array clamp function source into the shader source.
+    void OutputClampingFunctionDefinition(TInfoSinkBase& out) const;
+
+    void Cleanup()
+    {
+        mArrayBoundsClampDefinitionNeeded = false;
+    }
+
+private:
+    bool GetArrayBoundsClampDefinitionNeeded() const { return mArrayBoundsClampDefinitionNeeded; }
+    void SetArrayBoundsClampDefinitionNeeded() { mArrayBoundsClampDefinitionNeeded = true; }
+
+    ShArrayIndexClampingStrategy mClampingStrategy;
+    bool mArrayBoundsClampDefinitionNeeded;
+};
+
+#endif // THIRD_PARTY_COMPILER_ARRAY_BOUNDS_CLAMPER_H_