mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-23 04:00:05 +00:00
eda2cfbe12
This Cl cleans up the include paths to be relative to the top level directory. Various include-what-you-use fixes have been added.
101 lines
3.8 KiB
C
101 lines
3.8 KiB
C
// 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_SPIRV_CONSTANT_H_
|
|
#define SOURCE_SPIRV_CONSTANT_H_
|
|
|
|
#include "source/latest_version_spirv_header.h"
|
|
#include "spirv-tools/libspirv.h"
|
|
|
|
// Version number macros.
|
|
|
|
// Evaluates to a well-formed version header word, given valid
|
|
// SPIR-V version major and minor version numbers.
|
|
#define SPV_SPIRV_VERSION_WORD(MAJOR, MINOR) \
|
|
((uint32_t(uint8_t(MAJOR)) << 16) | (uint32_t(uint8_t(MINOR)) << 8))
|
|
// Returns the major version extracted from a version header word.
|
|
#define SPV_SPIRV_VERSION_MAJOR_PART(WORD) ((uint32_t(WORD) >> 16) & 0xff)
|
|
// Returns the minor version extracted from a version header word.
|
|
#define SPV_SPIRV_VERSION_MINOR_PART(WORD) ((uint32_t(WORD) >> 8) & 0xff)
|
|
|
|
// Header indices
|
|
|
|
#define SPV_INDEX_MAGIC_NUMBER 0u
|
|
#define SPV_INDEX_VERSION_NUMBER 1u
|
|
#define SPV_INDEX_GENERATOR_NUMBER 2u
|
|
#define SPV_INDEX_BOUND 3u
|
|
#define SPV_INDEX_SCHEMA 4u
|
|
#define SPV_INDEX_INSTRUCTION 5u
|
|
|
|
// Universal limits
|
|
|
|
// SPIR-V 1.0 limits
|
|
#define SPV_LIMIT_INSTRUCTION_WORD_COUNT_MAX 0xffff
|
|
#define SPV_LIMIT_LITERAL_STRING_UTF8_CHARS_MAX 0xffff
|
|
|
|
// A single Unicode character in UTF-8 encoding can take
|
|
// up 4 bytes.
|
|
#define SPV_LIMIT_LITERAL_STRING_BYTES_MAX \
|
|
(SPV_LIMIT_LITERAL_STRING_UTF8_CHARS_MAX * 4)
|
|
|
|
// NOTE: These are set to the minimum maximum values
|
|
// TODO(dneto): Check these.
|
|
|
|
// libspirv limits.
|
|
#define SPV_LIMIT_RESULT_ID_BOUND 0x00400000
|
|
#define SPV_LIMIT_CONTROL_FLOW_NEST_DEPTH 0x00000400
|
|
#define SPV_LIMIT_GLOBAL_VARIABLES_MAX 0x00010000
|
|
#define SPV_LIMIT_LOCAL_VARIABLES_MAX 0x00080000
|
|
// TODO: Decorations per target ID max, depends on decoration table size
|
|
#define SPV_LIMIT_EXECUTION_MODE_PER_ENTRY_POINT_MAX 0x00000100
|
|
#define SPV_LIMIT_INDICIES_MAX_ACCESS_CHAIN_COMPOSITE_MAX 0x00000100
|
|
#define SPV_LIMIT_FUNCTION_PARAMETERS_PER_FUNCTION_DECL 0x00000100
|
|
#define SPV_LIMIT_FUNCTION_CALL_ARGUMENTS_MAX 0x00000100
|
|
#define SPV_LIMIT_EXT_FUNCTION_CALL_ARGUMENTS_MAX 0x00000100
|
|
#define SPV_LIMIT_SWITCH_LITERAL_LABEL_PAIRS_MAX 0x00004000
|
|
#define SPV_LIMIT_STRUCT_MEMBERS_MAX 0x0000400
|
|
#define SPV_LIMIT_STRUCT_NESTING_DEPTH_MAX 0x00000100
|
|
|
|
// Enumerations
|
|
|
|
// Values mapping to registered tools. See the registry at
|
|
// https://www.khronos.org/registry/spir-v/api/spir-v.xml
|
|
// These values occupy the higher order 16 bits of the generator magic word.
|
|
typedef enum spv_generator_t {
|
|
// TODO(dneto) Values 0 through 5 were registered only as vendor.
|
|
SPV_GENERATOR_KHRONOS = 0,
|
|
SPV_GENERATOR_LUNARG = 1,
|
|
SPV_GENERATOR_VALVE = 2,
|
|
SPV_GENERATOR_CODEPLAY = 3,
|
|
SPV_GENERATOR_NVIDIA = 4,
|
|
SPV_GENERATOR_ARM = 5,
|
|
// These are vendor and tool.
|
|
SPV_GENERATOR_KHRONOS_LLVM_TRANSLATOR = 6,
|
|
SPV_GENERATOR_KHRONOS_ASSEMBLER = 7,
|
|
SPV_GENERATOR_KHRONOS_GLSLANG = 8,
|
|
SPV_GENERATOR_NUM_ENTRIES,
|
|
SPV_FORCE_16_BIT_ENUM(spv_generator_t)
|
|
} spv_generator_t;
|
|
|
|
// Evaluates to a well-formed generator magic word from a tool value and
|
|
// miscellaneous 16-bit value.
|
|
#define SPV_GENERATOR_WORD(TOOL, MISC) \
|
|
((uint32_t(uint16_t(TOOL)) << 16) | uint16_t(MISC))
|
|
// Returns the tool component of the generator word.
|
|
#define SPV_GENERATOR_TOOL_PART(WORD) (uint32_t(WORD) >> 16)
|
|
// Returns the misc part of the generator word.
|
|
#define SPV_GENERATOR_MISC_PART(WORD) (uint32_t(WORD) & 0xFFFF)
|
|
|
|
#endif // SOURCE_SPIRV_CONSTANT_H_
|