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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/*
* 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 "WebGPURenderPassColorAttachment.h"
#if ENABLE(GPU_PROCESS)
#include "WebGPUConvertFromBackingContext.h"
#include "WebGPUConvertToBackingContext.h"
#include <WebCore/WebGPURenderPassColorAttachment.h>
#include <WebCore/WebGPUTextureView.h>
namespace WebKit::WebGPU {
static WebGPUIdentifier getIdentifier(ConvertToBackingContext& convertToBacking, const WebCore::WebGPU::RenderPassColorAttachment& renderPassColorAttachment)
{
if (RefPtr view = renderPassColorAttachment.protectedView().get())
return convertToBacking.convertToBacking(*view);
return convertToBacking.convertToBacking(*renderPassColorAttachment.protectedTexture().get());
}
std::optional<RenderPassColorAttachment> ConvertToBackingContext::convertToBacking(const WebCore::WebGPU::RenderPassColorAttachment& renderPassColorAttachment)
{
auto identifier = getIdentifier(*this, renderPassColorAttachment);
std::optional<WebGPUIdentifier> resolveTarget;
if (renderPassColorAttachment.resolveTarget) {
RefPtr textureView = renderPassColorAttachment.protectedResolveTarget().get();
if (textureView)
resolveTarget = convertToBacking(*textureView);
else
resolveTarget = convertToBacking(*renderPassColorAttachment.protectedResolveTexture());
if (!resolveTarget)
return std::nullopt;
}
std::optional<Color> clearValue;
if (renderPassColorAttachment.clearValue) {
clearValue = convertToBacking(*renderPassColorAttachment.clearValue);
if (!clearValue)
return std::nullopt;
}
return { { identifier, renderPassColorAttachment.depthSlice, resolveTarget, WTFMove(clearValue), renderPassColorAttachment.loadOp, renderPassColorAttachment.storeOp } };
}
std::optional<WebCore::WebGPU::RenderPassColorAttachment> ConvertFromBackingContext::convertFromBacking(const RenderPassColorAttachment& renderPassColorAttachment)
{
WeakPtr view = convertTextureViewFromBacking(renderPassColorAttachment.view);
WeakPtr texture = !view ? convertTextureFromBacking(renderPassColorAttachment.view) : nullptr;
if (!view && !texture)
return std::nullopt;
std::optional<WebCore::WebGPU::RenderPassResolveAttachmentView> resolveTarget;
if (renderPassColorAttachment.resolveTarget) {
WeakPtr view = convertTextureViewFromBacking(renderPassColorAttachment.resolveTarget.value());
if (!view) {
WeakPtr texture = convertTextureFromBacking(renderPassColorAttachment.resolveTarget.value());
if (!texture)
return std::nullopt;
resolveTarget = texture;
} else
resolveTarget = view;
}
std::optional<WebCore::WebGPU::Color> clearValue;
if (renderPassColorAttachment.clearValue) {
clearValue = convertFromBacking(*renderPassColorAttachment.clearValue);
if (!clearValue)
return std::nullopt;
}
WebCore::WebGPU::RenderPassColorAttachmentView viewTextureVariant = [&] -> WebCore::WebGPU::RenderPassColorAttachmentView {
if (view)
return *view;
return *texture;
}();
return { { viewTextureVariant, renderPassColorAttachment.depthSlice, resolveTarget, WTFMove(clearValue), renderPassColorAttachment.loadOp, renderPassColorAttachment.storeOp } };
}
} // namespace WebKit
#endif // ENABLE(GPU_PROCESS)
|
