82 lines
3.0 KiB
Plaintext
82 lines
3.0 KiB
Plaintext
/*
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* SPIRVConversion.mm
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*
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* Copyright (c) 2014-2017 The Brenwill Workshop Ltd. (http://www.brenwill.com)
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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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*/
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#include "SPIRVConversion.h"
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#include "SPIRVToMSLConverter.h"
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#include "MVKCommonEnvironment.h"
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#include <Foundation/Foundation.h>
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using namespace mvk;
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MVK_PUBLIC_SYMBOL bool mvkConvertSPIRVToMSL(uint32_t* spvCode,
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size_t spvLength,
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char** pMSL,
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char** pResultLog,
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bool shouldLogSPIRV,
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bool shouldLogMSL) {
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SPIRVToMSLConverterContext spvCtx;
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SPIRVToMSLConverter spvConverter;
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spvConverter.setSPIRV(spvCode, spvLength);
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bool wasConverted = spvConverter.convert(spvCtx, shouldLogSPIRV, shouldLogMSL);
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if (pMSL) {
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auto& msl = spvConverter.getMSL();
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*pMSL = (char*)malloc(msl.size() + 1);
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strcpy(*pMSL, msl.data());
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}
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if (pResultLog) {
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auto log = spvConverter.getResultLog();
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*pResultLog = (char*)malloc(log.size() + 1);
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strcpy(*pResultLog, log.data());
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}
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return wasConverted;
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}
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MVK_PUBLIC_SYMBOL bool mvkConvertSPIRVFileToMSL(const char* spvFilepath,
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char** pMSL,
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char** pResultLog,
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bool shouldLogSPIRV,
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bool shouldLogMSL) {
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NSString* filePath = @(spvFilepath);
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if( !filePath.absolutePath ) {
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filePath =[[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent: filePath];
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}
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NSError* err = nil;
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NSData* spv = [NSData dataWithContentsOfFile: filePath options: 0 error: &err];
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if (err) {
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if (pResultLog) {
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NSString* errMsg = [NSString stringWithFormat: @"Unable to convert SPIR-V in file %s to MSL: %s (code %li) %s",
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filePath.UTF8String, err.localizedDescription.UTF8String,
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(long)err.code, err.localizedFailureReason.UTF8String];
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*pResultLog = (char*)malloc(errMsg.length + 1);
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strcpy(*pResultLog, errMsg.UTF8String);
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}
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if (pMSL) { *pMSL = NULL; }
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return false;
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}
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return mvkConvertSPIRVToMSL((uint32_t*)spv.bytes, spv.length, pMSL, pResultLog, shouldLogSPIRV, shouldLogMSL);
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}
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