summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/angle/src/libGLESv2/renderer/d3d/MemoryBuffer.cpp
diff options
context:
space:
mode:
authorAndrew Knight <andrew.knight@digia.com>2014-08-05 12:59:44 +0300
committerAndrew Knight <andrew.knight@digia.com>2014-08-05 16:43:22 +0200
commita6a12d8c0fc918972c15268f749ecc7c90b95d6c (patch)
treecb6d986d30ef97e932ab51768854d5d9b46729d3 /src/3rdparty/angle/src/libGLESv2/renderer/d3d/MemoryBuffer.cpp
parent14f9c09542bd6cc19430473da9ce4c68f239ec7d (diff)
ANGLE: upgrade to 2.1~07d49ef5350a
This version of ANGLE provides partial ES3 support, numerous bug fixes, and several potentially useful vendor extensions. All patches have been rebased. The following changes are noted: 0000-General-fixes-for-ANGLE-2.1.patch contains compile fixes for the new ANGLE 0004-Make-it-possible-to-link-ANGLE-statically-for-single.patch has incorporated patch 0015. 0007-Make-DX9-DX11-mutually-exclusive.patch has been removed as it was fixed upstream. 0007-Fix-ANGLE-build-with-Microsoft-Visual-Studio-14-CTP.patch has been moved up to fill the patch number gap. 0010-ANGLE-Enable-D3D11-for-feature-level-9-cards.patch now contains patch 0014 and 0017. 0013-ANGLE-Allow-for-universal-program-binaries.patch has been removed as it is no longer relevant. 0014-ANGLE-D3D11-Fix-internal-index-buffer-for-level-9-ha.patch has been merged with patch 0010. 0015-ANGLE-Don-t-export-DLLMain-functions-for-static-buil.patch has been merged with patch 0004. 0016-ANGLE-WinRT-Call-Trim-when-application-suspends.patch has been removed and will be replaced by a follow-up patch using a different technique. 0017-ANGLE-D3D11-Don-t-use-mipmaps-in-level-9-textures.patch has been merged with patch 0010. 0018-ANGLE-WinRT-Create-swap-chain-using-physical-resolut.patch has been removed and will be replaced by a follow-up patch extending the EGL_ANGLE_window_fixed_size extension. 0019-Fix-ANGLE-build-with-Microsoft-Visual-Studio-14-CTP.patch is now patch 0007. [ChangeLog][Third-party libraries] ANGLE has been upgraded to version 2.1, bringing partial support for OpenGL ES3 over Direct3D 11, numerous bug fixes, and several new vendor extensions. Change-Id: I6d95ce1480462d67228d83c1e5c74a1706b5b21c Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Diffstat (limited to 'src/3rdparty/angle/src/libGLESv2/renderer/d3d/MemoryBuffer.cpp')
-rw-r--r--src/3rdparty/angle/src/libGLESv2/renderer/d3d/MemoryBuffer.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libGLESv2/renderer/d3d/MemoryBuffer.cpp b/src/3rdparty/angle/src/libGLESv2/renderer/d3d/MemoryBuffer.cpp
new file mode 100644
index 0000000000..301bbe8d3d
--- /dev/null
+++ b/src/3rdparty/angle/src/libGLESv2/renderer/d3d/MemoryBuffer.cpp
@@ -0,0 +1,72 @@
+//
+// Copyright (c) 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.
+//
+
+#include "libGLESv2/renderer/d3d/MemoryBuffer.h"
+
+#include <algorithm>
+#include <cstdlib>
+
+namespace rx
+{
+
+MemoryBuffer::MemoryBuffer()
+ : mSize(0),
+ mData(NULL)
+{
+}
+
+MemoryBuffer::~MemoryBuffer()
+{
+ free(mData);
+ mData = NULL;
+}
+
+bool MemoryBuffer::resize(size_t size)
+{
+ if (size == 0)
+ {
+ free(mData);
+ mData = NULL;
+ mSize = 0;
+ }
+ else
+ {
+ uint8_t *newMemory = reinterpret_cast<uint8_t*>(malloc(sizeof(uint8_t) * size));
+ if (newMemory == NULL)
+ {
+ return false;
+ }
+
+ if (mData)
+ {
+ // Copy the intersection of the old data and the new data
+ std::copy(mData, mData + std::min(mSize, size), newMemory);
+ free(mData);
+ }
+
+ mData = newMemory;
+ mSize = size;
+ }
+
+ return true;
+}
+
+size_t MemoryBuffer::size() const
+{
+ return mSize;
+}
+
+const uint8_t *MemoryBuffer::data() const
+{
+ return mData;
+}
+
+uint8_t *MemoryBuffer::data()
+{
+ return mData;
+}
+
+}