File: GPU.cpp

package info (click to toggle)
webkit2gtk 2.42.2-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 362,452 kB
  • sloc: cpp: 2,881,971; javascript: 282,447; ansic: 134,088; python: 43,789; ruby: 18,308; perl: 15,872; asm: 14,389; xml: 4,395; yacc: 2,350; sh: 2,074; java: 1,734; lex: 1,323; makefile: 288; pascal: 60
file content (82 lines) | stat: -rw-r--r-- 2,982 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
/*
 * Copyright (C) 2021-2023 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 "GPU.h"

#include "GPUPresentationContext.h"
#include "GPUPresentationContextDescriptor.h"
#include "JSDOMPromiseDeferred.h"
#include "JSGPUAdapter.h"

namespace WebCore {

GPU::GPU(Ref<WebGPU::GPU>&& backing)
    : m_backing(WTFMove(backing))
{
}

GPU::~GPU() = default;

static WebGPU::RequestAdapterOptions convertToBacking(const std::optional<GPURequestAdapterOptions>& options)
{
    if (!options)
        return { std::nullopt, false };

    return options->convertToBacking();
}

struct GPU::PendingRequestAdapterArguments {
    std::optional<GPURequestAdapterOptions> options;
    RequestAdapterPromise promise;
};

void GPU::requestAdapter(const std::optional<GPURequestAdapterOptions>& options, RequestAdapterPromise&& promise)
{
    m_backing->requestAdapter(convertToBacking(options), [promise = WTFMove(promise)](RefPtr<WebGPU::Adapter>&& adapter) mutable {
        if (!adapter) {
            promise.resolve(nullptr);
            return;
        }
        promise.resolve(GPUAdapter::create(adapter.releaseNonNull()).ptr());
    });
}

GPUTextureFormat GPU::getPreferredCanvasFormat()
{
    return GPUTextureFormat::Bgra8unorm;
}

Ref<GPUPresentationContext> GPU::createPresentationContext(const GPUPresentationContextDescriptor& presentationContextDescriptor)
{
    return GPUPresentationContext::create(m_backing->createPresentationContext(presentationContextDescriptor.convertToBacking()));
}

Ref<GPUCompositorIntegration> GPU::createCompositorIntegration()
{
    return GPUCompositorIntegration::create(m_backing->createCompositorIntegration());
}

} // namespace WebCore