blob: c6c3bfdd3bfe6cc44631f2361edb2b315297b5d0 [file] [log] [blame]
/*
* 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. AND ITS CONTRIBUTORS ``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 ITS 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"
#include "GPUCanvasContext.h"
#include "InspectorInstrumentation.h"
#include "Logging.h"
#include "WebGPUSwapChainDescriptor.h"
#if ENABLE(WEBGPU)
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(GPUCanvasContext);
std::unique_ptr<GPUCanvasContext> GPUCanvasContext::create(CanvasBase& canvas)
{
auto context = std::unique_ptr<GPUCanvasContext>(new GPUCanvasContext(canvas));
context->suspendIfNeeded();
InspectorInstrumentation::didCreateCanvasRenderingContext(*context);
return context;
}
GPUCanvasContext::GPUCanvasContext(CanvasBase& canvas)
: GPUBasedCanvasRenderingContext(canvas)
{
}
Ref<WebGPUSwapChain> GPUCanvasContext::configureSwapChain(const WebGPUSwapChainDescriptor& descriptor)
{
auto gpuDescriptor = descriptor.asGPUSwapChainDescriptor();
if (!gpuDescriptor)
return WebGPUSwapChain::create(nullptr);
auto gpuSwapChain = GPUSwapChain::tryCreate(*gpuDescriptor, canvasBase().width(), canvasBase().height());
bool success = gpuSwapChain;
auto newSwapChain = WebGPUSwapChain::create(WTFMove(gpuSwapChain));
// Upon success, invalidate and replace any existing swap chain.
if (success) {
// FIXME: Test that this works as expected with error reporting.
if (m_swapChain)
m_swapChain->destroy();
m_swapChain = newSwapChain.copyRef();
}
return newSwapChain;
}
CALayer* GPUCanvasContext::platformLayer() const
{
if (m_swapChain && m_swapChain->swapChain())
return m_swapChain->swapChain()->platformLayer();
return nullptr;
}
void GPUCanvasContext::reshape(int width, int height)
{
if (m_swapChain && m_swapChain->swapChain())
m_swapChain->swapChain()->reshape(width, height);
}
void GPUCanvasContext::markLayerComposited()
{
if (m_swapChain && m_swapChain->swapChain())
m_swapChain->swapChain()->present();
}
} // namespace WebCore
#endif // ENABLE(WEBGPU)