anki-3d-engine/ThirdParty/SpirvTools/source/table.h

// Copyright (c) 2015-2016 The Khronos Group 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.

#ifndef SOURCE_TABLE_H_
#define SOURCE_TABLE_H_

#include "source/extensions.h"
#include "source/latest_version_spirv_header.h"
#include "spirv-tools/libspirv.hpp"

typedef struct spv_opcode_desc_t {
  const char* name;
  const spv::Op opcode;
  const uint32_t numAliases;
  const char** aliases;
  const uint32_t numCapabilities;
  const spv::Capability* capabilities;
  // operandTypes[0..numTypes-1] describe logical operands for the instruction.
  // The operand types include result id and result-type id, followed by
  // the types of arguments.
  const uint16_t numTypes;
  spv_operand_type_t operandTypes[16];  // TODO: Smaller/larger?
  const bool hasResult;  // Does the instruction have a result ID operand?
  const bool hasType;    // Does the instruction have a type ID operand?
  // A set of extensions that enable this feature. If empty then this operand
  // value is in core and its availability is subject to minVersion. The
  // assembler, binary parser, and disassembler ignore this rule, so you can
  // freely process invalid modules.
  const uint32_t numExtensions;
  const spvtools::Extension* extensions;
  // Minimal core SPIR-V version required for this feature, if without
  // extensions. ~0u means reserved for future use. ~0u and non-empty extension
  // lists means only available in extensions.
  const uint32_t minVersion;
  const uint32_t lastVersion;
} spv_opcode_desc_t;

typedef struct spv_operand_desc_t {
  const char* name;
  const uint32_t value;
  const uint32_t numAliases;
  const char** aliases;
  const uint32_t numCapabilities;
  const spv::Capability* capabilities;
  // A set of extensions that enable this feature. If empty then this operand
  // value is in core and its availability is subject to minVersion. The
  // assembler, binary parser, and disassembler ignore this rule, so you can
  // freely process invalid modules.
  const uint32_t numExtensions;
  const spvtools::Extension* extensions;
  const spv_operand_type_t operandTypes[16];  // TODO: Smaller/larger?
  // Minimal core SPIR-V version required for this feature, if without
  // extensions. ~0u means reserved for future use. ~0u and non-empty extension
  // lists means only available in extensions.
  const uint32_t minVersion;
  const uint32_t lastVersion;
} spv_operand_desc_t;

typedef struct spv_operand_desc_group_t {
  const spv_operand_type_t type;
  const uint32_t count;
  const spv_operand_desc_t* entries;
} spv_operand_desc_group_t;

typedef struct spv_ext_inst_desc_t {
  const char* name;
  const uint32_t ext_inst;
  const uint32_t numCapabilities;
  const spv::Capability* capabilities;
  const spv_operand_type_t operandTypes[40];  // vksp needs at least 40
} spv_ext_inst_desc_t;

typedef struct spv_ext_inst_group_t {
  const spv_ext_inst_type_t type;
  const uint32_t count;
  const spv_ext_inst_desc_t* entries;
} spv_ext_inst_group_t;

typedef struct spv_opcode_table_t {
  const uint32_t count;
  const spv_opcode_desc_t* entries;
} spv_opcode_table_t;

typedef struct spv_operand_table_t {
  const uint32_t count;
  const spv_operand_desc_group_t* types;
} spv_operand_table_t;

typedef struct spv_ext_inst_table_t {
  const uint32_t count;
  const spv_ext_inst_group_t* groups;
} spv_ext_inst_table_t;

typedef const spv_opcode_desc_t* spv_opcode_desc;
typedef const spv_operand_desc_t* spv_operand_desc;
typedef const spv_ext_inst_desc_t* spv_ext_inst_desc;

typedef const spv_opcode_table_t* spv_opcode_table;
typedef const spv_operand_table_t* spv_operand_table;
typedef const spv_ext_inst_table_t* spv_ext_inst_table;

struct spv_context_t {
  const spv_target_env target_env;
  const spv_opcode_table opcode_table;
  const spv_operand_table operand_table;
  const spv_ext_inst_table ext_inst_table;
  spvtools::MessageConsumer consumer;
};

namespace spvtools {

// Sets the message consumer to |consumer| in the given |context|. The original
// message consumer will be overwritten.
void SetContextMessageConsumer(spv_context context, MessageConsumer consumer);
}  // namespace spvtools

// Populates *table with entries for env.
spv_result_t spvOpcodeTableGet(spv_opcode_table* table, spv_target_env env);

// Populates *table with entries for env.
spv_result_t spvOperandTableGet(spv_operand_table* table, spv_target_env env);

// Populates *table with entries for env.
spv_result_t spvExtInstTableGet(spv_ext_inst_table* table, spv_target_env env);

#endif  // SOURCE_TABLE_H_