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/*
** Copyright (c) 2022 LunarG, Inc.
** Copyright (c) 2022 Advanced Micro Devices, Inc. All rights reserved.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and associated documentation files (the "Software"),
** to deal in the Software without restriction, including without limitation
** the rights to use, copy, modify, merge, publish, distribute, sublicense,
** and/or sell copies of the Software, and to permit persons to whom the
** Software is furnished to do so, subject to the following conditions:
**
** The above copyright notice and this permission notice shall be included in
** all copies or substantial portions of the Software.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
** FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
** DEALINGS IN THE SOFTWARE.
*/
#include "dx12_file_optimizer.h"
#include "format/format_util.h"
GFXRECON_BEGIN_NAMESPACE(gfxrecon)
void Dx12FileOptimizer::SetFillCommandResourceValues(
const decode::Dx12FillCommandResourceValueMap* fill_command_resource_values)
{
fill_command_resource_values_ = fill_command_resource_values;
if (fill_command_resource_values_ != nullptr)
{
resource_values_iter_ = fill_command_resource_values_->begin();
}
}
bool Dx12FileOptimizer::AddFillMemoryResourceValueCommand(const format::BlockHeader& block_header,
format::MetaDataId meta_data_id)
{
bool success = true;
GFXRECON_ASSERT(resource_values_iter_->first == GetCurrentBlockIndex());
GFXRECON_ASSERT(!resource_values_iter_->second.empty());
format::FillMemoryResourceValueCommandHeader rv_header;
rv_header.meta_header.block_header.type = format::BlockType::kMetaDataBlock;
rv_header.meta_header.meta_data_id = format::MakeMetaDataId(format::ApiFamilyId::ApiFamily_D3D12,
format::MetaDataType::kFillMemoryResourceValueCommand);
rv_header.thread_id = 0;
rv_header.resource_value_count = resource_values_iter_->second.size();
size_t header_size = sizeof(format::FillMemoryResourceValueCommandHeader);
const size_t uncompressed_size =
resource_values_iter_->second.size() * (sizeof(format::ResourceValueType) + sizeof(uint64_t));
write_buffer_.clear();
write_buffer_.resize(uncompressed_size);
// Write resource value data to uncompressed buffer.
auto type_data_pos = write_buffer_.data();
auto offset_data_pos = write_buffer_.data() + (rv_header.resource_value_count * sizeof(format::ResourceValueType));
for (const auto& resource_value_pair : resource_values_iter_->second)
{
auto type = resource_value_pair.type;
auto offset = resource_value_pair.offset;
util::platform::MemoryCopy(type_data_pos, sizeof(type), &type, sizeof(type));
util::platform::MemoryCopy(offset_data_pos, sizeof(offset), &offset, sizeof(offset));
type_data_pos += sizeof(resource_value_pair.type);
offset_data_pos += sizeof(resource_value_pair.offset);
}
GFXRECON_ASSERT(type_data_pos ==
(write_buffer_.data() + (rv_header.resource_value_count * sizeof(format::ResourceValueType))));
GFXRECON_ASSERT(offset_data_pos == (write_buffer_.data() + uncompressed_size));
bool not_compressed = true;
std::vector<uint8_t> compressed_write_buffer;
if (GetCompressor() != nullptr)
{
size_t compressed_size =
GetCompressor()->Compress(write_buffer_.size(), write_buffer_.data(), &compressed_write_buffer, 0);
if ((compressed_size > 0) && (compressed_size < uncompressed_size))
{
not_compressed = false;
// Calculate size of packet with compressed data size.
rv_header.meta_header.block_header.size = format::GetMetaDataBlockBaseSize(rv_header) + compressed_size;
rv_header.meta_header.block_header.type = format::BlockType::kCompressedMetaDataBlock;
success = success && WriteBytes(&rv_header, header_size);
success = success && WriteBytes(compressed_write_buffer.data(), compressed_size);
}
}
// If the data was not compressed, write the uncompressed data here.
if (not_compressed)
{
// Calculate size of packet with uncompressed data size.
rv_header.meta_header.block_header.size = format::GetMetaDataBlockBaseSize(rv_header) + uncompressed_size;
success = success && WriteBytes(&rv_header, header_size);
success = success && WriteBytes(write_buffer_.data(), uncompressed_size);
}
++resource_values_iter_;
++num_optimized_fill_commands_;
return success;
}
bool Dx12FileOptimizer::ProcessMetaData(const format::BlockHeader& block_header, format::MetaDataId meta_data_id)
{
format::MetaDataType meta_data_type = format::GetMetaDataType(meta_data_id);
// If needed, add a FillMemoryResourceValueCommand before the fill memory command.
if ((meta_data_type == format::MetaDataType::kFillMemoryCommand) ||
(meta_data_type == format::MetaDataType::kInitSubresourceCommand))
{
if ((fill_command_resource_values_ != nullptr) && (!fill_command_resource_values_->empty()))
{
if ((resource_values_iter_ != fill_command_resource_values_->end()) &&
(resource_values_iter_->first == GetCurrentBlockIndex()))
{
if (!AddFillMemoryResourceValueCommand(block_header, meta_data_id))
{
GFXRECON_LOG_ERROR(
"Failed to write the FillMemoryResourceValueCommand needed for DXR optimization. "
"Optimized file may be invalid.");
}
}
}
}
return FileOptimizer::ProcessMetaData(block_header, meta_data_id);
}
GFXRECON_END_NAMESPACE(gfxrecon)
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