mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-12-28 10:41:04 +00:00
85 lines
2.8 KiB
C++
85 lines
2.8 KiB
C++
// Copyright (c) 2017 Google Inc.
|
|
//
|
|
// 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 "tools/comp/markv_model_shader.h"
|
|
|
|
#include <algorithm>
|
|
#include <map>
|
|
#include <memory>
|
|
#include <unordered_map>
|
|
#include <unordered_set>
|
|
#include <vector>
|
|
|
|
#include "source/util/make_unique.h"
|
|
|
|
namespace spvtools {
|
|
namespace comp {
|
|
namespace {
|
|
|
|
// Signals that the value is not in the coding scheme and a fallback method
|
|
// needs to be used.
|
|
const uint64_t kMarkvNoneOfTheAbove = MarkvModel::GetMarkvNoneOfTheAbove();
|
|
|
|
inline uint32_t CombineOpcodeAndNumOperands(uint32_t opcode,
|
|
uint32_t num_operands) {
|
|
return opcode | (num_operands << 16);
|
|
}
|
|
|
|
#include "tools/comp/markv_model_shader_default_autogen.inc"
|
|
|
|
} // namespace
|
|
|
|
MarkvModelShaderLite::MarkvModelShaderLite() {
|
|
const uint16_t kVersionNumber = 1;
|
|
SetModelVersion(kVersionNumber);
|
|
|
|
opcode_and_num_operands_huffman_codec_ =
|
|
MakeUnique<HuffmanCodec<uint64_t>>(GetOpcodeAndNumOperandsHist());
|
|
|
|
id_fallback_strategy_ = IdFallbackStrategy::kShortDescriptor;
|
|
}
|
|
|
|
MarkvModelShaderMid::MarkvModelShaderMid() {
|
|
const uint16_t kVersionNumber = 1;
|
|
SetModelVersion(kVersionNumber);
|
|
|
|
opcode_and_num_operands_huffman_codec_ =
|
|
MakeUnique<HuffmanCodec<uint64_t>>(GetOpcodeAndNumOperandsHist());
|
|
non_id_word_huffman_codecs_ = GetNonIdWordHuffmanCodecs();
|
|
id_descriptor_huffman_codecs_ = GetIdDescriptorHuffmanCodecs();
|
|
descriptors_with_coding_scheme_ = GetDescriptorsWithCodingScheme();
|
|
literal_string_huffman_codecs_ = GetLiteralStringHuffmanCodecs();
|
|
|
|
id_fallback_strategy_ = IdFallbackStrategy::kShortDescriptor;
|
|
}
|
|
|
|
MarkvModelShaderMax::MarkvModelShaderMax() {
|
|
const uint16_t kVersionNumber = 1;
|
|
SetModelVersion(kVersionNumber);
|
|
|
|
opcode_and_num_operands_huffman_codec_ =
|
|
MakeUnique<HuffmanCodec<uint64_t>>(GetOpcodeAndNumOperandsHist());
|
|
opcode_and_num_operands_markov_huffman_codecs_ =
|
|
GetOpcodeAndNumOperandsMarkovHuffmanCodecs();
|
|
non_id_word_huffman_codecs_ = GetNonIdWordHuffmanCodecs();
|
|
id_descriptor_huffman_codecs_ = GetIdDescriptorHuffmanCodecs();
|
|
descriptors_with_coding_scheme_ = GetDescriptorsWithCodingScheme();
|
|
literal_string_huffman_codecs_ = GetLiteralStringHuffmanCodecs();
|
|
|
|
id_fallback_strategy_ = IdFallbackStrategy::kRuleBased;
|
|
}
|
|
|
|
} // namespace comp
|
|
} // namespace spvtools
|