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54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "Utility.h"
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#include "mozilla/dom/WebGPUBinding.h"
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#include "mozilla/webgpu/ffi/wgpu.h"
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#include "mozilla/webgpu/WebGPUTypes.h"
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namespace mozilla::webgpu {
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template <typename E>
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void ConvertToExtent3D(const E& aExtent, ffi::WGPUExtent3d* aExtentFFI) {
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*aExtentFFI = {};
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if (aExtent.IsRangeEnforcedUnsignedLongSequence()) {
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const auto& seq = aExtent.GetAsRangeEnforcedUnsignedLongSequence();
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aExtentFFI->width = seq.Length() > 0 ? seq[0] : 0;
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aExtentFFI->height = seq.Length() > 1 ? seq[1] : 1;
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aExtentFFI->depth_or_array_layers = seq.Length() > 2 ? seq[2] : 1;
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} else if (aExtent.IsGPUExtent3DDict()) {
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const auto& dict = aExtent.GetAsGPUExtent3DDict();
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aExtentFFI->width = dict.mWidth;
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aExtentFFI->height = dict.mHeight;
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aExtentFFI->depth_or_array_layers = dict.mDepthOrArrayLayers;
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} else {
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MOZ_CRASH("Unexpected extent type");
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}
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}
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void ConvertExtent3DToFFI(const dom::GPUExtent3D& aExtent,
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ffi::WGPUExtent3d* aExtentFFI) {
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ConvertToExtent3D(aExtent, aExtentFFI);
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}
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void ConvertExtent3DToFFI(const dom::OwningGPUExtent3D& aExtent,
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ffi::WGPUExtent3d* aExtentFFI) {
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ConvertToExtent3D(aExtent, aExtentFFI);
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}
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ffi::WGPUExtent3d ConvertExtent(const dom::GPUExtent3D& aExtent) {
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ffi::WGPUExtent3d extent = {};
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ConvertToExtent3D(aExtent, &extent);
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return extent;
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}
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ffi::WGPUExtent3d ConvertExtent(const dom::OwningGPUExtent3D& aExtent) {
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ffi::WGPUExtent3d extent = {};
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ConvertToExtent3D(aExtent, &extent);
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return extent;
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}
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} // namespace mozilla::webgpu
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