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// Copyright 2021 The Dawn Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "dawn/wire/client/ShaderModule.h"
#include "dawn/wire/client/Client.h"
namespace dawn::wire::client {
ShaderModule::~ShaderModule() {
ClearAllCallbacks(WGPUCompilationInfoRequestStatus_Unknown);
}
void ShaderModule::GetCompilationInfo(WGPUCompilationInfoCallback callback, void* userdata) {
Client* client = GetClient();
if (client->IsDisconnected()) {
callback(WGPUCompilationInfoRequestStatus_DeviceLost, nullptr, userdata);
return;
}
uint64_t serial = mCompilationInfoRequests.Add({callback, userdata});
ShaderModuleGetCompilationInfoCmd cmd;
cmd.shaderModuleId = GetWireId();
cmd.requestSerial = serial;
client->SerializeCommand(cmd);
}
bool ShaderModule::GetCompilationInfoCallback(uint64_t requestSerial,
WGPUCompilationInfoRequestStatus status,
const WGPUCompilationInfo* info) {
CompilationInfoRequest request;
if (!mCompilationInfoRequests.Acquire(requestSerial, &request)) {
return false;
}
request.callback(status, info, request.userdata);
return true;
}
void ShaderModule::CancelCallbacksForDisconnect() {
ClearAllCallbacks(WGPUCompilationInfoRequestStatus_DeviceLost);
}
void ShaderModule::ClearAllCallbacks(WGPUCompilationInfoRequestStatus status) {
mCompilationInfoRequests.CloseAll([status](CompilationInfoRequest* request) {
if (request->callback != nullptr) {
request->callback(status, nullptr, request->userdata);
}
});
}
} // namespace dawn::wire::client