/* * Copyright (C) 2015 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. */ #include "config.h" #import "WebGPULayer.h" #if ENABLE(WEBGPU) #import "GPUDevice.h" #import "GraphicsContextCG.h" #import "GraphicsLayer.h" #import <wtf/FastMalloc.h> #import <wtf/RetainPtr.h> using namespace WebCore; @implementation WebGPULayer @synthesize context=_context; - (id)initWithGPUDevice:(GPUDevice*)context { self = [super init]; _context = context; // FIXME: WebGPU - handle retina correctly. _devicePixelRatio = 1; #if PLATFORM(MAC) self.contentsScale = _devicePixelRatio; self.colorspace = sRGBColorSpaceRef(); #endif return self; } - (CGImageRef)copyImageSnapshotWithColorSpace:(CGColorSpaceRef)colorSpace { if (!_context) return nullptr; UNUSED_PARAM(colorSpace); return nullptr; } - (void)display { // This is a no-op. We don't need to // call display - instead we present // a drawable from our context. } @end #endif