Upgrade ANGLE to 2.1~99f075dade7c

This aligns with Chromium branch 2356.

This version brings more complete OpenGL ES 3 support as well as various
bug fixes and performance improvements.

The following changes were made to earlier patches:

-0000-General-fixes-for-ANGLE-2.1
  Removed. All changes are now handled elsewhere.
+0001-ANGLE-Improve-Windows-Phone-support
  Consolidated remaining parts from 0009/0010.
+0002-ANGLE-Fix-compilation-with-MinGW
  Remaining issues from patch 0016.
+0003-ANGLE-Fix-compilation-with-MSVC2010
  Remaining issues from patch 0015.
+0004-ANGLE-Dynamically-load-D3D-compiler-from-list
  Renamed from patch 0008.
+0005-ANGLE-Add-support-for-querying-platform-device
  Renamed from patch 0013.
-0004-Make-it-possible-to-link-ANGLE-statically-for-single
  Removed. Fixed by adding defines to project files.
-0008-ANGLE-Dynamically-load-D3D-compiler-from-a-list-or-t
  Renamed to patch 0005.
-0009-ANGLE-Support-WinRT
  Removed. Mostly fixed upstream; remaining parts in patch 0001.
-0010-ANGLE-Enable-D3D11-for-feature-level-9-cards
  Removed. Mostly fixed upstream; remaining parts in patch 0001.
-0012-ANGLE-fix-semantic-index-lookup
  Removed. Fixed upstream.
-0013-ANGLE-Add-support-for-querying-platform-device
  Renamed to patch 0005.
-0014-Let-ANGLE-use-multithreaded-devices-if-necessary
  Removed. No longer needed.
-0015-ANGLE-Fix-angle-d3d11-on-MSVC2010
  Moved remaining parts to patch 0003.
-0016-ANGLE-Fix-compilation-with-MinGW-D3D11
  Moved remaining parts to patch 0002.
-0017-ANGLE-Fix-compilation-with-D3D9
  Removed. Fixed upstream.
-0018-ANGLE-Fix-releasing-textures-after-we-kill-D3D11
  Removed. Fixed upstream.
-0019-ANGLE-Fix-handling-of-shader-source-with-fixed-lengt
  Removed. Fixed upstream.
-0020-ANGLE-Do-not-use-std-strlen
  Removed. Fixed upstream.
-0020-ANGLE-Fix-compilation-with-MSVC2013-Update4
  Removed. Fixed upstream.

[ChangeLog][Third-party libraries] ANGLE was updated to Chromium branch
2356 (2.1~99f075dade7c).

Change-Id: I32ccbfe95e10986bd94be7191dfd53445ea09158
Task-number: QTBUG-44815
Task-number: QTBUG-37660
Task-number: QTBUG-44694
Task-number: QTBUG-42443
Reviewed-by: Andrew Knight <qt@panimo.net>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>

1 files changed, 101 insertions, 0 deletions

diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/IndexBuffer.h b/src/3rdparty/angle/src/libANGLE/renderer/d3d/IndexBuffer.h
new file mode 100644
index 0000000000..36262f1d09
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/IndexBuffer.h
@@ -0,0 +1,101 @@
+//
+// 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.
+//
+
+// IndexBuffer.h: Defines the abstract IndexBuffer class and IndexBufferInterface
+// class with derivations, classes that perform graphics API agnostic index buffer operations.
+
+#ifndef LIBANGLE_RENDERER_D3D_INDEXBUFFER_H_
+#define LIBANGLE_RENDERER_D3D_INDEXBUFFER_H_
+
+#include "common/angleutils.h"
+#include "libANGLE/Error.h"
+#include "libANGLE/renderer/IndexRangeCache.h"
+
+namespace rx
+{
+class BufferFactoryD3D;
+
+class IndexBuffer : angle::NonCopyable
+{
+  public:
+    IndexBuffer();
+    virtual ~IndexBuffer();
+
+    virtual gl::Error initialize(unsigned int bufferSize, GLenum indexType, bool dynamic) = 0;
+
+    virtual gl::Error mapBuffer(unsigned int offset, unsigned int size, void** outMappedMemory) = 0;
+    virtual gl::Error unmapBuffer() = 0;
+
+    virtual gl::Error discard() = 0;
+
+    virtual GLenum getIndexType() const = 0;
+    virtual unsigned int getBufferSize() const = 0;
+    virtual gl::Error setSize(unsigned int bufferSize, GLenum indexType) = 0;
+
+    unsigned int getSerial() const;
+
+  protected:
+    void updateSerial();
+
+  private:
+    unsigned int mSerial;
+    static unsigned int mNextSerial;
+};
+
+class IndexBufferInterface : angle::NonCopyable
+{
+  public:
+    IndexBufferInterface(BufferFactoryD3D *factory, bool dynamic);
+    virtual ~IndexBufferInterface();
+
+    virtual gl::Error reserveBufferSpace(unsigned int size, GLenum indexType) = 0;
+
+    GLenum getIndexType() const;
+    unsigned int getBufferSize() const;
+
+    unsigned int getSerial() const;
+
+    gl::Error mapBuffer(unsigned int size, void** outMappedMemory, unsigned int *streamOffset);
+    gl::Error unmapBuffer();
+
+    IndexBuffer *getIndexBuffer() const;
+
+  protected:
+    unsigned int getWritePosition() const;
+    void setWritePosition(unsigned int writePosition);
+
+    gl::Error discard();
+
+    gl::Error setBufferSize(unsigned int bufferSize, GLenum indexType);
+
+  private:
+    IndexBuffer *mIndexBuffer;
+
+    unsigned int mWritePosition;
+    bool mDynamic;
+};
+
+class StreamingIndexBufferInterface : public IndexBufferInterface
+{
+  public:
+    explicit StreamingIndexBufferInterface(BufferFactoryD3D *factory);
+    ~StreamingIndexBufferInterface();
+
+    gl::Error reserveBufferSpace(unsigned int size, GLenum indexType) override;
+};
+
+class StaticIndexBufferInterface : public IndexBufferInterface
+{
+  public:
+    explicit StaticIndexBufferInterface(BufferFactoryD3D *factory);
+    ~StaticIndexBufferInterface();
+
+    gl::Error reserveBufferSpace(unsigned int size, GLenum indexType) override;
+};
+
+}
+
+#endif // LIBANGLE_RENDERER_D3D_INDEXBUFFER_H_