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
|
/*
* Copyright (C) 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.
*/
#pragma once
#if HAVE(WEBGPU_IMPLEMENTATION)
#include <WebGPU/WebGPU.h>
#include <WebGPU/WebGPUExt.h>
#include <type_traits>
#include <wtf/RefPtr.h>
namespace WebCore::WebGPU {
template<typename WGPUT>
struct WebGPUPtrTraits {
using StorageType = WGPUT;
template<typename U>
static ALWAYS_INLINE StorageType exchange(StorageType& ptr, U&& newValue) { return std::exchange(ptr, newValue); }
static ALWAYS_INLINE void swap(StorageType& a, StorageType& b) { std::swap(a, b); }
static ALWAYS_INLINE WGPUT unwrap(const StorageType& ptr) { return ptr; }
static StorageType hashTableDeletedValue() { return std::bit_cast<StorageType>(static_cast<uintptr_t>(-1)); }
static ALWAYS_INLINE bool isHashTableDeletedValue(const StorageType& ptr) { return ptr == hashTableDeletedValue(); }
};
template <typename T, void (*reference)(T), void(*release)(T)> struct BaseWebGPURefDerefTraits {
static ALWAYS_INLINE T refIfNotNull(T t)
{
if (LIKELY(t))
reference(t);
return t;
}
static ALWAYS_INLINE void derefIfNotNull(T t)
{
if (LIKELY(t))
release(t);
}
};
template <typename> struct WebGPURefDerefTraits;
template <> struct WebGPURefDerefTraits<WGPUAdapter> : public BaseWebGPURefDerefTraits<WGPUAdapter, wgpuAdapterReference, wgpuAdapterRelease> { };
template <> struct WebGPURefDerefTraits<WGPUBindGroup> : public BaseWebGPURefDerefTraits<WGPUBindGroup, wgpuBindGroupReference, wgpuBindGroupRelease> { };
template <> struct WebGPURefDerefTraits<WGPUBindGroupLayout> : public BaseWebGPURefDerefTraits<WGPUBindGroupLayout, wgpuBindGroupLayoutReference, wgpuBindGroupLayoutRelease> { };
template <> struct WebGPURefDerefTraits<WGPUBuffer> : public BaseWebGPURefDerefTraits<WGPUBuffer, wgpuBufferReference, wgpuBufferRelease> { };
template <> struct WebGPURefDerefTraits<WGPUCommandBuffer> : public BaseWebGPURefDerefTraits<WGPUCommandBuffer, wgpuCommandBufferReference, wgpuCommandBufferRelease> { };
template <> struct WebGPURefDerefTraits<WGPUCommandEncoder> : public BaseWebGPURefDerefTraits<WGPUCommandEncoder, wgpuCommandEncoderReference, wgpuCommandEncoderRelease> { };
template <> struct WebGPURefDerefTraits<WGPUComputePassEncoder> : public BaseWebGPURefDerefTraits<WGPUComputePassEncoder, wgpuComputePassEncoderReference, wgpuComputePassEncoderRelease> { };
template <> struct WebGPURefDerefTraits<WGPUComputePipeline> : public BaseWebGPURefDerefTraits<WGPUComputePipeline, wgpuComputePipelineReference, wgpuComputePipelineRelease> { };
template <> struct WebGPURefDerefTraits<WGPUDevice> : public BaseWebGPURefDerefTraits<WGPUDevice, wgpuDeviceReference, wgpuDeviceRelease> { };
template <> struct WebGPURefDerefTraits<WGPUInstance> : public BaseWebGPURefDerefTraits<WGPUInstance, wgpuInstanceReference, wgpuInstanceRelease> { };
template <> struct WebGPURefDerefTraits<WGPUPipelineLayout> : public BaseWebGPURefDerefTraits<WGPUPipelineLayout, wgpuPipelineLayoutReference, wgpuPipelineLayoutRelease> { };
template <> struct WebGPURefDerefTraits<WGPUQuerySet> : public BaseWebGPURefDerefTraits<WGPUQuerySet, wgpuQuerySetReference, wgpuQuerySetRelease> { };
template <> struct WebGPURefDerefTraits<WGPUQueue> : public BaseWebGPURefDerefTraits<WGPUQueue, wgpuQueueReference, wgpuQueueRelease> { };
template <> struct WebGPURefDerefTraits<WGPURenderBundle> : public BaseWebGPURefDerefTraits<WGPURenderBundle, wgpuRenderBundleReference, wgpuRenderBundleRelease> { };
template <> struct WebGPURefDerefTraits<WGPURenderBundleEncoder> : public BaseWebGPURefDerefTraits<WGPURenderBundleEncoder, wgpuRenderBundleEncoderReference, wgpuRenderBundleEncoderRelease> { };
template <> struct WebGPURefDerefTraits<WGPURenderPassEncoder> : public BaseWebGPURefDerefTraits<WGPURenderPassEncoder, wgpuRenderPassEncoderReference, wgpuRenderPassEncoderRelease> { };
template <> struct WebGPURefDerefTraits<WGPURenderPipeline> : public BaseWebGPURefDerefTraits<WGPURenderPipeline, wgpuRenderPipelineReference, wgpuRenderPipelineRelease> { };
template <> struct WebGPURefDerefTraits<WGPUSampler> : public BaseWebGPURefDerefTraits<WGPUSampler, wgpuSamplerReference, wgpuSamplerRelease> { };
template <> struct WebGPURefDerefTraits<WGPUShaderModule> : public BaseWebGPURefDerefTraits<WGPUShaderModule, wgpuShaderModuleReference, wgpuShaderModuleRelease> { };
template <> struct WebGPURefDerefTraits<WGPUSurface> : public BaseWebGPURefDerefTraits<WGPUSurface, wgpuSurfaceReference, wgpuSurfaceRelease> { };
template <> struct WebGPURefDerefTraits<WGPUSwapChain> : public BaseWebGPURefDerefTraits<WGPUSwapChain, wgpuSwapChainReference, wgpuSwapChainRelease> { };
template <> struct WebGPURefDerefTraits<WGPUTexture> : public BaseWebGPURefDerefTraits<WGPUTexture, wgpuTextureReference, wgpuTextureRelease> { };
template <> struct WebGPURefDerefTraits<WGPUTextureView> : public BaseWebGPURefDerefTraits<WGPUTextureView, wgpuTextureViewReference, wgpuTextureViewRelease> { };
template <> struct WebGPURefDerefTraits<WGPUExternalTexture> : public BaseWebGPURefDerefTraits<WGPUExternalTexture, wgpuExternalTextureReference, wgpuExternalTextureRelease> { };
template <> struct WebGPURefDerefTraits<WGPUXRBinding> : public BaseWebGPURefDerefTraits<WGPUXRBinding, wgpuXRBindingReference, wgpuXRBindingRelease> { };
template <> struct WebGPURefDerefTraits<WGPUXRProjectionLayer> : public BaseWebGPURefDerefTraits<WGPUXRProjectionLayer, wgpuXRProjectionLayerReference, wgpuXRProjectionLayerRelease> { };
template <> struct WebGPURefDerefTraits<WGPUXRSubImage> : public BaseWebGPURefDerefTraits<WGPUXRSubImage, wgpuXRSubImageReference, wgpuXRSubImageRelease> { };
template <> struct WebGPURefDerefTraits<WGPUXRView> : public BaseWebGPURefDerefTraits<WGPUXRView, wgpuXRViewReference, wgpuXRViewRelease> { };
template <typename T> using WebGPUPtr = RefPtr<std::remove_pointer_t<T>, WebGPUPtrTraits<T>, WebGPURefDerefTraits<T>>;
template <typename T> inline WebGPUPtr<T> adoptWebGPU(T t)
{
return adoptRef<std::remove_pointer_t<T>, WebGPUPtrTraits<T>, WebGPURefDerefTraits<T>>(t);
}
} // namespace WebCore::WebGPU
#endif // HAVE(WEBGPU_IMPLEMENTATION)
|
