1 files changed, 117 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/Fence.cpp b/src/3rdparty/angle/src/libANGLE/Fence.cpp
new file mode 100644
index 0000000000..8ab4cc9daa
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/Fence.cpp
@@ -0,0 +1,117 @@
+//
+// 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.
+//
+
+// Fence.cpp: Implements the gl::FenceNV and gl::FenceSync classes, which support the GL_NV_fence
+// extension and GLES3 sync objects.
+
+#include "libANGLE/Fence.h"
+
+#include "libANGLE/renderer/FenceNVImpl.h"
+#include "libANGLE/renderer/FenceSyncImpl.h"
+#include "libANGLE/renderer/Renderer.h"
+#include "common/utilities.h"
+
+#include "angle_gl.h"
+
+namespace gl
+{
+
+FenceNV::FenceNV(rx::FenceNVImpl *impl)
+    : mFence(impl),
+      mIsSet(false),
+      mStatus(GL_FALSE),
+      mCondition(GL_NONE)
+{
+}
+
+FenceNV::~FenceNV()
+{
+    SafeDelete(mFence);
+}
+
+GLboolean FenceNV::isFence() const
+{
+    // GL_NV_fence spec:
+    // A name returned by GenFencesNV, but not yet set via SetFenceNV, is not the name of an existing fence.
+    return (mIsSet ? GL_TRUE : GL_FALSE);
+}
+
+Error FenceNV::setFence(GLenum condition)
+{
+    Error error = mFence->set();
+    if (error.isError())
+    {
+        return error;
+    }
+
+    mCondition = condition;
+    mStatus = GL_FALSE;
+    mIsSet = true;
+
+    return Error(GL_NO_ERROR);
+}
+
+Error FenceNV::testFence(GLboolean *outResult)
+{
+    // Flush the command buffer by default
+    Error error = mFence->test(true, &mStatus);
+    if (error.isError())
+    {
+        return error;
+    }
+
+    *outResult = mStatus;
+    return Error(GL_NO_ERROR);
+}
+
+Error FenceNV::finishFence()
+{
+    ASSERT(mIsSet);
+
+    return mFence->finishFence(&mStatus);
+}
+
+FenceSync::FenceSync(rx::FenceSyncImpl *impl, GLuint id)
+    : RefCountObject(id),
+      mFence(impl),
+      mCondition(GL_NONE)
+{
+}
+
+FenceSync::~FenceSync()
+{
+    SafeDelete(mFence);
+}
+
+Error FenceSync::set(GLenum condition)
+{
+    Error error = mFence->set();
+    if (error.isError())
+    {
+        return error;
+    }
+
+    mCondition = condition;
+    return Error(GL_NO_ERROR);
+}
+
+Error FenceSync::clientWait(GLbitfield flags, GLuint64 timeout, GLenum *outResult)
+{
+    ASSERT(mCondition != GL_NONE);
+    return mFence->clientWait(flags, timeout, outResult);
+}
+
+Error FenceSync::serverWait(GLbitfield flags, GLuint64 timeout)
+{
+    return mFence->serverWait(flags, timeout);
+}
+
+Error FenceSync::getStatus(GLint *outResult) const
+{
+    return mFence->getStatus(outResult);
+}
+
+}