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8fa6c25b78
Have Initialize() bind the Program printer - which is helpful for debugging. Call these from dawn/node. This allows dawn/node to print programs when things go wrong. Change-Id: I32d8805381d2939e82dc6ea383b9860fbb5fb69e Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/107684 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@google.com> Reviewed-by: Corentin Wallez <cwallez@chromium.org>
75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
// Copyright 2021 The Dawn Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <string>
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#include <tuple>
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#include <utility>
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#include <vector>
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#include "dawn/dawn_proc.h"
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#include "src/dawn/node/binding/Flags.h"
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#include "src/dawn/node/binding/GPU.h"
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#include "tint/tint.h"
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namespace {
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Napi::Value CreateGPU(const Napi::CallbackInfo& info) {
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const auto& env = info.Env();
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std::tuple<std::vector<std::string>> args;
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auto res = wgpu::interop::FromJS(info, args);
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if (res != wgpu::interop::Success) {
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Napi::Error::New(env, res.error).ThrowAsJavaScriptException();
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return env.Undefined();
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}
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wgpu::binding::Flags flags;
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// Parse out the key=value flags out of the input args array
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for (const auto& arg : std::get<0>(args)) {
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const size_t sep_index = arg.find("=");
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if (sep_index == std::string::npos) {
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Napi::Error::New(env, "Flags expected argument format is <key>=<value>")
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.ThrowAsJavaScriptException();
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return env.Undefined();
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}
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flags.Set(arg.substr(0, sep_index), arg.substr(sep_index + 1));
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}
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// Construct a wgpu::interop::GPU interface, implemented by wgpu::bindings::GPU.
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return wgpu::interop::GPU::Create<wgpu::binding::GPU>(env, std::move(flags));
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}
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} // namespace
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// Initialize() initializes the Dawn node module, registering all the WebGPU
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// types into the global object, and adding the 'create' function on the exported
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// object.
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Napi::Object Initialize(Napi::Env env, Napi::Object exports) {
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// Initialize Tint
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tint::Initialize();
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// Set all the Dawn procedure function pointers.
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dawnProcSetProcs(&dawn::native::GetProcs());
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// Register all the interop types
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wgpu::interop::Initialize(env);
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// Export function that creates and returns the wgpu::interop::GPU interface
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exports.Set(Napi::String::New(env, "create"), Napi::Function::New<CreateGPU>(env));
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return exports;
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}
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NODE_API_MODULE(addon, Initialize)
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