blob: 01420bf94da290ba4fc8365653217c61cb61c6d2 [file] [log] [blame]
// Copyright 2021 The Dawn & Tint Authors
//
// 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.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT HOLDER OR 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.
#include "dawn/native/SpirvValidation.h"
#include <spirv-tools/libspirv.hpp>
#include <sstream>
#include <string>
#include "dawn/native/Device.h"
namespace dawn::native {
MaybeError ValidateSpirv(DeviceBase* device,
const uint32_t* spirv,
size_t wordCount,
bool dumpSpirv) {
spvtools::SpirvTools spirvTools(SPV_ENV_VULKAN_1_1);
spirvTools.SetMessageConsumer([device](spv_message_level_t level, const char*,
const spv_position_t& position, const char* message) {
WGPULoggingType wgpuLogLevel;
switch (level) {
case SPV_MSG_FATAL:
case SPV_MSG_INTERNAL_ERROR:
case SPV_MSG_ERROR:
wgpuLogLevel = WGPULoggingType_Error;
break;
case SPV_MSG_WARNING:
wgpuLogLevel = WGPULoggingType_Warning;
break;
case SPV_MSG_INFO:
wgpuLogLevel = WGPULoggingType_Info;
break;
default:
wgpuLogLevel = WGPULoggingType_Error;
break;
}
std::ostringstream ss;
ss << "SPIRV line " << position.index << ": " << message << std::endl;
device->EmitLog(wgpuLogLevel, ss.str().c_str());
});
const bool valid = spirvTools.Validate(spirv, wordCount);
if (dumpSpirv || !valid) {
std::ostringstream dumpedMsg;
std::string disassembly;
if (spirvTools.Disassemble(
spirv, wordCount, &disassembly,
SPV_BINARY_TO_TEXT_OPTION_FRIENDLY_NAMES | SPV_BINARY_TO_TEXT_OPTION_INDENT)) {
dumpedMsg << "/* Dumped generated SPIRV disassembly */" << std::endl << disassembly;
} else {
dumpedMsg << "/* Failed to disassemble generated SPIRV */";
}
device->EmitLog(WGPULoggingType_Info, dumpedMsg.str().c_str());
}
DAWN_INVALID_IF(!valid, "Produced invalid SPIRV. Please file a bug at https://crbug.com/tint.");
return {};
}
} // namespace dawn::native