1 files changed, 120 insertions, 0 deletions
diff --git a/gfx/angle/checkout/src/libANGLE/Thread.cpp b/gfx/angle/checkout/src/libANGLE/Thread.cpp
new file mode 100644
index 0000000000..d9789faf54
--- /dev/null
+++ b/gfx/angle/checkout/src/libANGLE/Thread.cpp
@@ -0,0 +1,120 @@
+//
+// Copyright(c) 2016 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.
+//
+
+// Thread.cpp : Defines the Thread class which represents a global EGL thread.
+
+#include "libANGLE/Thread.h"
+
+#include "libANGLE/Context.h"
+#include "libANGLE/Debug.h"
+#include "libANGLE/Error.h"
+#include "libANGLE/ErrorStrings.h"
+
+namespace egl
+{
+
+Thread::Thread()
+    : mLabel(nullptr),
+      mError(EGL_SUCCESS),
+      mAPI(EGL_OPENGL_ES_API),
+      mContext(static_cast<gl::Context *>(EGL_NO_CONTEXT))
+{}
+
+void Thread::setLabel(EGLLabelKHR label)
+{
+    mLabel = label;
+}
+
+EGLLabelKHR Thread::getLabel() const
+{
+    return mLabel;
+}
+
+void Thread::setSuccess()
+{
+    mError = EGL_SUCCESS;
+}
+
+void Thread::setError(const Error &error,
+                      const Debug *debug,
+                      const char *command,
+                      const LabeledObject *object)
+{
+    ASSERT(debug != nullptr);
+
+    mError = error.getCode();
+    if (error.isError() && !error.getMessage().empty())
+    {
+        debug->insertMessage(error.getCode(), command, ErrorCodeToMessageType(error.getCode()),
+                             getLabel(), object ? object->getLabel() : nullptr, error.getMessage());
+    }
+}
+
+EGLint Thread::getError() const
+{
+    return mError;
+}
+
+void Thread::setAPI(EGLenum api)
+{
+    mAPI = api;
+}
+
+EGLenum Thread::getAPI() const
+{
+    return mAPI;
+}
+
+void Thread::setCurrent(gl::Context *context)
+{
+    mContext = context;
+}
+
+Surface *Thread::getCurrentDrawSurface() const
+{
+    if (mContext)
+    {
+        return mContext->getCurrentDrawSurface();
+    }
+    return nullptr;
+}
+
+Surface *Thread::getCurrentReadSurface() const
+{
+    if (mContext)
+    {
+        return mContext->getCurrentReadSurface();
+    }
+    return nullptr;
+}
+
+gl::Context *Thread::getContext() const
+{
+    return mContext;
+}
+
+gl::Context *Thread::getValidContext() const
+{
+    if (mContext && mContext->isContextLost())
+    {
+        mContext->handleError(GL_OUT_OF_MEMORY, gl::err::kContextLost, __FILE__, ANGLE_FUNCTION,
+                              __LINE__);
+        return nullptr;
+    }
+
+    return mContext;
+}
+
+Display *Thread::getDisplay() const
+{
+    if (mContext)
+    {
+        return mContext->getDisplay();
+    }
+    return nullptr;
+}
+
+}  // namespace egl