Fence.cpp

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Author : Jamie Madill
Date : 2022-12-13 14:52:53
Hash : fdada9ee
Message : Re-land: "Make SyncIDs a packed type." This re-land fixes the sync map size tracking. This prepares syncs to use a simple resource map like other types, which will make life easier in the trace interpreter. Bug: angleproject:7775 Change-Id: If2114c51d5b68503890eacbf549182823667fedc Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4178012 Reviewed-by: Cody Northrop <cnorthrop@google.com> Commit-Queue: Jamie Madill <jmadill@chromium.org>

src/libANGLE/Fence.cpp

//
// Copyright 2002 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::Sync classes.

#include "libANGLE/Fence.h"

#include "angle_gl.h"

#include "common/utilities.h"
#include "libANGLE/renderer/FenceNVImpl.h"
#include "libANGLE/renderer/GLImplFactory.h"
#include "libANGLE/renderer/SyncImpl.h"

namespace gl
{

FenceNV::FenceNV(rx::GLImplFactory *factory)
    : mFence(factory->createFenceNV()), mIsSet(false), mStatus(GL_FALSE), mCondition(GL_NONE)
{}

FenceNV::~FenceNV()
{
    SafeDelete(mFence);
}

void FenceNV::onDestroy(const gl::Context *context)
{
    mFence->onDestroy(context);
}

angle::Result FenceNV::set(const Context *context, GLenum condition)
{
    ANGLE_TRY(mFence->set(context, condition));

    mCondition = condition;
    mStatus    = GL_FALSE;
    mIsSet     = true;

    return angle::Result::Continue;
}

angle::Result FenceNV::test(const Context *context, GLboolean *outResult)
{
    // Flush the command buffer by default
    ANGLE_TRY(mFence->test(context, &mStatus));

    *outResult = mStatus;
    return angle::Result::Continue;
}

angle::Result FenceNV::finish(const Context *context)
{
    ASSERT(mIsSet);

    ANGLE_TRY(mFence->finish(context));

    mStatus = GL_TRUE;

    return angle::Result::Continue;
}

Sync::Sync(rx::GLImplFactory *factory, SyncID id)
    : RefCountObject(factory->generateSerial(), id),
      mFence(factory->createSync()),
      mLabel(),
      mCondition(GL_SYNC_GPU_COMMANDS_COMPLETE),
      mFlags(0)
{}

void Sync::onDestroy(const Context *context)
{
    ASSERT(mFence);
    mFence->onDestroy(context);
}

Sync::~Sync()
{
    SafeDelete(mFence);
}

angle::Result Sync::setLabel(const Context *context, const std::string &label)
{
    mLabel = label;
    return angle::Result::Continue;
}

const std::string &Sync::getLabel() const
{
    return mLabel;
}

angle::Result Sync::set(const Context *context, GLenum condition, GLbitfield flags)
{
    ANGLE_TRY(mFence->set(context, condition, flags));

    mCondition = condition;
    mFlags     = flags;
    return angle::Result::Continue;
}

angle::Result Sync::clientWait(const Context *context,
                               GLbitfield flags,
                               GLuint64 timeout,
                               GLenum *outResult)
{
    ASSERT(mCondition != GL_NONE);
    return mFence->clientWait(context, flags, timeout, outResult);
}

angle::Result Sync::serverWait(const Context *context, GLbitfield flags, GLuint64 timeout)
{
    return mFence->serverWait(context, flags, timeout);
}

angle::Result Sync::getStatus(const Context *context, GLint *outResult) const
{
    return mFence->getStatus(context, outResult);
}

}  // namespace gl

kc3-lang/angle/src/libANGLE/Fence.cpp

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kc3-lang/angle /src/libANGLE/Fence.cpp