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, 66 insertions, 0 deletions

diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/IndexDataManager.h b/src/3rdparty/angle/src/libGLESv2/renderer/IndexDataManager.h
new file mode 100644
index 0000000000..0e77c81d1b
--- /dev/null
+++ b/src/3rdparty/angle/src/libGLESv2/renderer/IndexDataManager.h
@@ -0,0 +1,66 @@
+//
+// Copyright (c) 2002-2012 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.
+//
+
+// IndexDataManager.h: Defines the IndexDataManager, a class that
+// runs the Buffer translation process for index buffers.
+
+#ifndef LIBGLESV2_INDEXDATAMANAGER_H_
+#define LIBGLESV2_INDEXDATAMANAGER_H_
+
+#include "common/angleutils.h"
+
+namespace
+{
+    enum { INITIAL_INDEX_BUFFER_SIZE = 4096 * sizeof(GLuint) };
+}
+
+namespace gl
+{
+class Buffer;
+}
+
+namespace rx
+{
+class StaticIndexBufferInterface;
+class StreamingIndexBufferInterface;
+class IndexBuffer;
+class BufferStorage;
+class Renderer;
+
+struct TranslatedIndexData
+{
+    unsigned int minIndex;
+    unsigned int maxIndex;
+    unsigned int startIndex;
+    unsigned int startOffset;   // In bytes
+
+    IndexBuffer *indexBuffer;
+    BufferStorage *storage;
+    unsigned int serial;
+};
+
+class IndexDataManager
+{
+  public:
+    explicit IndexDataManager(Renderer *renderer);
+    virtual ~IndexDataManager();
+
+    GLenum prepareIndexData(GLenum type, GLsizei count, gl::Buffer *arrayElementBuffer, const GLvoid *indices, TranslatedIndexData *translated);
+    StaticIndexBufferInterface *getCountingIndices(GLsizei count);
+
+  private:
+    DISALLOW_COPY_AND_ASSIGN(IndexDataManager);
+
+    Renderer *const mRenderer;
+
+    StreamingIndexBufferInterface *mStreamingBufferShort;
+    StreamingIndexBufferInterface *mStreamingBufferInt;
+    StaticIndexBufferInterface *mCountingBuffer;
+};
+
+}
+
+#endif   // LIBGLESV2_INDEXDATAMANAGER_H_