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, 121 insertions, 0 deletions

diff --git a/src/3rdparty/angle/src/libANGLE/Buffer.cpp b/src/3rdparty/angle/src/libANGLE/Buffer.cpp
new file mode 100644
index 0000000000..f394a6b1d1
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/Buffer.cpp
@@ -0,0 +1,121 @@
+//
+// Copyright (c) 2002-2014 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.
+//
+
+// Buffer.cpp: Implements the gl::Buffer class, representing storage of vertex and/or
+// index data. Implements GL buffer objects and related functionality.
+// [OpenGL ES 2.0.24] section 2.9 page 21.
+
+#include "libANGLE/Buffer.h"
+#include "libANGLE/renderer/BufferImpl.h"
+#include "libANGLE/renderer/Renderer.h"
+
+namespace gl
+{
+
+Buffer::Buffer(rx::BufferImpl *impl, GLuint id)
+    : RefCountObject(id),
+      mBuffer(impl),
+      mUsage(GL_DYNAMIC_DRAW),
+      mSize(0),
+      mAccessFlags(0),
+      mMapped(GL_FALSE),
+      mMapPointer(NULL),
+      mMapOffset(0),
+      mMapLength(0)
+{
+}
+
+Buffer::~Buffer()
+{
+    SafeDelete(mBuffer);
+}
+
+Error Buffer::bufferData(const void *data, GLsizeiptr size, GLenum usage)
+{
+    gl::Error error = mBuffer->setData(data, size, usage);
+    if (error.isError())
+    {
+        return error;
+    }
+
+    mIndexRangeCache.clear();
+    mUsage = usage;
+    mSize = size;
+
+    return error;
+}
+
+Error Buffer::bufferSubData(const void *data, GLsizeiptr size, GLintptr offset)
+{
+    gl::Error error = mBuffer->setSubData(data, size, offset);
+    if (error.isError())
+    {
+        return error;
+    }
+
+    mIndexRangeCache.invalidateRange(offset, size);
+
+    return error;
+}
+
+Error Buffer::copyBufferSubData(Buffer* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size)
+{
+    gl::Error error = mBuffer->copySubData(source->getImplementation(), sourceOffset, destOffset, size);
+    if (error.isError())
+    {
+        return error;
+    }
+
+    mIndexRangeCache.invalidateRange(destOffset, size);
+
+    return error;
+}
+
+Error Buffer::mapRange(GLintptr offset, GLsizeiptr length, GLbitfield access)
+{
+    ASSERT(!mMapped);
+    ASSERT(offset + length <= mSize);
+
+    Error error = mBuffer->map(offset, length, access, &mMapPointer);
+    if (error.isError())
+    {
+        mMapPointer = NULL;
+        return error;
+    }
+
+    mMapped = GL_TRUE;
+    mMapOffset = static_cast<GLint64>(offset);
+    mMapLength = static_cast<GLint64>(length);
+    mAccessFlags = static_cast<GLint>(access);
+
+    if ((access & GL_MAP_WRITE_BIT) > 0)
+    {
+        mIndexRangeCache.invalidateRange(offset, length);
+    }
+
+    return error;
+}
+
+Error Buffer::unmap()
+{
+    ASSERT(mMapped);
+
+    Error error = mBuffer->unmap();
+    if (error.isError())
+    {
+        return error;
+    }
+
+    mMapped = GL_FALSE;
+    mMapPointer = NULL;
+    mMapOffset = 0;
+    mMapLength = 0;
+    mAccessFlags = 0;
+
+    return error;
+}
+
+}