author Morris Tseng <>
Thu, 08 Sep 2016 16:28:30 +0800
changeset 354509 53735145cfbeede7164416318becd8e33dca53c9
parent 326751 9e13da74808144fec94192029afad28905ba982a
child 435480 88ddf39c0d793dc508c3083515e69bfe3eb4d420
permissions -rwxr-xr-x
Bug 1297924 - Update ANGLE to chromium/2845. r=jgilbert MozReview-Commit-ID: 2H0PBFFgmDp

// 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.h: Defines the gl::FenceNV and gl::FenceSync classes, which support the GL_NV_fence
// extension and GLES3 sync objects.


#include "libANGLE/Debug.h"
#include "libANGLE/Error.h"
#include "libANGLE/RefCountObject.h"

#include "common/angleutils.h"

namespace rx
class FenceNVImpl;
class FenceSyncImpl;

namespace gl

class FenceNV final : angle::NonCopyable
    explicit FenceNV(rx::FenceNVImpl *impl);
    virtual ~FenceNV();

    Error set(GLenum condition);
    Error test(GLboolean *outResult);
    Error finish();

    bool isSet() const { return mIsSet; }
    GLboolean getStatus() const { return mStatus; }
    GLenum getCondition() const { return mCondition; }

    rx::FenceNVImpl *mFence;

    bool mIsSet;

    GLboolean mStatus;
    GLenum mCondition;

class FenceSync final : public RefCountObject, public LabeledObject
    FenceSync(rx::FenceSyncImpl *impl, GLuint id);
    virtual ~FenceSync();

    void setLabel(const std::string &label) override;
    const std::string &getLabel() const override;

    Error set(GLenum condition, GLbitfield flags);
    Error clientWait(GLbitfield flags, GLuint64 timeout, GLenum *outResult);
    Error serverWait(GLbitfield flags, GLuint64 timeout);
    Error getStatus(GLint *outResult) const;

    GLenum getCondition() const { return mCondition; }
    GLbitfield getFlags() const { return mFlags; }

    rx::FenceSyncImpl *mFence;

    std::string mLabel;

    GLenum mCondition;
    GLbitfield mFlags;


#endif   // LIBANGLE_FENCE_H_