WebGPULayer.mm   [plain text]

/*
* Copyright (C) 2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#import "config.h"
#import "WebGPULayer.h"

#if ENABLE(WEBGPU)

#import "GPUSwapChain.h"
#import "GraphicsContextCG.h"

@implementation WebGPULayer

@synthesize swapChain=_swapChain;

- (id)init
{
self = [super init];

// FIXME: WebGPU - handle retina correctly.
_deviceScaleFactor = 1;

#if PLATFORM(MAC)
self.contentsScale = _deviceScaleFactor;
self.colorspace = WebCore::sRGBColorSpaceRef();
#endif
return self;
}

- (CGImageRef)copyImageSnapshotWithColorSpace:(CGColorSpaceRef)colorSpace
{
if (!_swapChain)
return nullptr;

UNUSED_PARAM(colorSpace);
return nullptr;
}

@end

#endif