1 files changed, 39 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/renderer/d3d/TextureStorage.cpp b/src/3rdparty/angle/src/libANGLE/renderer/d3d/TextureStorage.cpp
new file mode 100644
index 0000000000..abb83a14d5
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/renderer/d3d/TextureStorage.cpp
@@ -0,0 +1,39 @@
+//
+// Copyright (c) 2002-2013 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.
+//
+
+// TextureStorage.cpp: Shared members of abstract rx::TextureStorage class.
+
+#include "libANGLE/renderer/d3d/TextureStorage.h"
+#include "libANGLE/renderer/d3d/TextureD3D.h"
+#include "libANGLE/renderer/d3d/RenderTargetD3D.h"
+#include "libANGLE/renderer/Renderer.h"
+#include "libANGLE/Renderbuffer.h"
+#include "libANGLE/Texture.h"
+
+#include "common/debug.h"
+#include "common/mathutil.h"
+
+namespace rx
+{
+
+TextureStorage::TextureStorage()
+    : mFirstRenderTargetSerial(0),
+      mRenderTargetSerialsLayerStride(0)
+{}
+
+void TextureStorage::initializeSerials(unsigned int rtSerialsToReserve, unsigned int rtSerialsLayerStride)
+{
+    mFirstRenderTargetSerial = RenderTargetD3D::issueSerials(rtSerialsToReserve);
+    mRenderTargetSerialsLayerStride = rtSerialsLayerStride;
+}
+
+unsigned int TextureStorage::getRenderTargetSerial(const gl::ImageIndex &index) const
+{
+    unsigned int layerOffset = (index.hasLayer() ? (static_cast<unsigned int>(index.layerIndex) * mRenderTargetSerialsLayerStride) : 0);
+    return mFirstRenderTargetSerial + static_cast<unsigned int>(index.mipIndex) + layerOffset;
+}
+
+}