mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-27 22:00:07 +00:00
227 lines
7.5 KiB
C++
227 lines
7.5 KiB
C++
// Copyright (c) 2015-2016 The Khronos Group Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and/or associated documentation files (the
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// "Materials"), to deal in the Materials without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Materials, and to
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// permit persons to whom the Materials are furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Materials.
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//
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// MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS
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// KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS
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// SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT
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// https://www.khronos.org/registry/
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//
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// THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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// MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
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#include "ext_inst.h"
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#include <string.h>
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/// Generate a spv_ext_inst_desc_t literal for a GLSL std450 extended
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/// instruction with one/two/three <id> parameter(s).
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#define GLSL450Inst1(name) \
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#name, GLSLstd450::GLSLstd450##name, { SPV_OPERAND_TYPE_ID }
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#define GLSL450Inst2(name) \
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#name, GLSLstd450::GLSLstd450##name, { \
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SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_ID \
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}
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#define GLSL450Inst3(name) \
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#name, GLSLstd450::GLSLstd450##name, { \
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SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_ID \
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}
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static const spv_ext_inst_desc_t glslStd450Entries[] = {
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{GLSL450Inst1(Round)},
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{GLSL450Inst1(RoundEven)},
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{GLSL450Inst1(Trunc)},
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{GLSL450Inst1(FAbs)},
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{GLSL450Inst1(SAbs)},
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{GLSL450Inst1(FSign)},
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{GLSL450Inst1(SSign)},
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{GLSL450Inst1(Floor)},
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{GLSL450Inst1(Ceil)},
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{GLSL450Inst1(Fract)},
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{GLSL450Inst1(Radians)},
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{GLSL450Inst1(Degrees)},
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{GLSL450Inst1(Sin)},
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{GLSL450Inst1(Cos)},
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{GLSL450Inst1(Tan)},
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{GLSL450Inst1(Asin)},
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{GLSL450Inst1(Acos)},
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{GLSL450Inst1(Atan)},
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{GLSL450Inst1(Sinh)},
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{GLSL450Inst1(Cosh)},
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{GLSL450Inst1(Tanh)},
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{GLSL450Inst1(Asinh)},
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{GLSL450Inst1(Acosh)},
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{GLSL450Inst1(Atanh)},
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{GLSL450Inst2(Atan2)},
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{GLSL450Inst2(Pow)},
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{GLSL450Inst1(Exp)},
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{GLSL450Inst1(Log)},
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{GLSL450Inst1(Exp2)},
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{GLSL450Inst1(Log2)},
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{GLSL450Inst1(Sqrt)},
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{GLSL450Inst1(InverseSqrt)},
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{GLSL450Inst1(Determinant)},
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{GLSL450Inst1(MatrixInverse)},
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{GLSL450Inst2(Modf)},
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{GLSL450Inst1(ModfStruct)},
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{GLSL450Inst2(FMin)},
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{GLSL450Inst2(UMin)},
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{GLSL450Inst2(SMin)},
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{GLSL450Inst2(FMax)},
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{GLSL450Inst2(UMax)},
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{GLSL450Inst2(SMax)},
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{GLSL450Inst3(FClamp)},
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{GLSL450Inst3(UClamp)},
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{GLSL450Inst3(SClamp)},
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{GLSL450Inst3(FMix)},
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{GLSL450Inst3(IMix)},
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{GLSL450Inst2(Step)},
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{GLSL450Inst3(SmoothStep)},
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{GLSL450Inst3(Fma)},
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{GLSL450Inst2(Frexp)},
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{GLSL450Inst1(FrexpStruct)},
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{GLSL450Inst2(Ldexp)},
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{GLSL450Inst1(PackSnorm4x8)},
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{GLSL450Inst1(PackUnorm4x8)},
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{GLSL450Inst1(PackSnorm2x16)},
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{GLSL450Inst1(PackUnorm2x16)},
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{GLSL450Inst1(PackHalf2x16)},
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{GLSL450Inst1(PackDouble2x32)},
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{GLSL450Inst1(UnpackSnorm2x16)},
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{GLSL450Inst1(UnpackUnorm2x16)},
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{GLSL450Inst1(UnpackHalf2x16)},
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{GLSL450Inst1(UnpackSnorm4x8)},
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{GLSL450Inst1(UnpackUnorm4x8)},
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{GLSL450Inst1(UnpackDouble2x32)},
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{GLSL450Inst1(Length)},
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{GLSL450Inst2(Distance)},
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{GLSL450Inst2(Cross)},
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{GLSL450Inst1(Normalize)},
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{GLSL450Inst3(FaceForward)},
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{GLSL450Inst2(Reflect)},
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{GLSL450Inst3(Refract)},
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{GLSL450Inst1(FindILsb)},
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{GLSL450Inst1(FindSMsb)},
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{GLSL450Inst1(FindUMsb)},
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{GLSL450Inst1(InterpolateAtCentroid)},
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{GLSL450Inst2(InterpolateAtSample)},
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{GLSL450Inst2(InterpolateAtOffset)},
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};
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static const spv_ext_inst_desc_t openclEntries[] = {
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#define ExtInst(Name, Opcode, OperandList) \
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{ #Name, Opcode, OperandList } \
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,
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#define EmptyList \
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{}
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#define List(...) \
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{ __VA_ARGS__ }
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#define OperandId SPV_OPERAND_TYPE_ID
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#define OperandLiteralNumber SPV_OPERAND_TYPE_LITERAL_INTEGER
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#define OperandFPRoundingMode SPV_OPERAND_TYPE_FP_ROUNDING_MODE
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#define OperandVariableIds SPV_OPERAND_TYPE_VARIABLE_ID
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#include "opencl_std_ext_inst.inc"
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#undef ExtList
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#undef EmptyList
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#undef List
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#undef OperandId
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#undef OperandLiteralNumber
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#undef OperandFPRoundingMode
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#undef OperandVariableIds
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};
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spv_result_t spvExtInstTableGet(spv_ext_inst_table* pExtInstTable) {
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if (!pExtInstTable) return SPV_ERROR_INVALID_POINTER;
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static const spv_ext_inst_group_t groups[] = {
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{SPV_EXT_INST_TYPE_GLSL_STD_450,
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static_cast<uint32_t>(sizeof(glslStd450Entries) /
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sizeof(spv_ext_inst_desc_t)),
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glslStd450Entries},
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{SPV_EXT_INST_TYPE_OPENCL_STD,
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static_cast<uint32_t>(sizeof(openclEntries) /
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sizeof(spv_ext_inst_desc_t)),
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openclEntries},
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};
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static const spv_ext_inst_table_t table = {
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static_cast<uint32_t>(sizeof(groups) / sizeof(spv_ext_inst_group_t)),
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groups};
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*pExtInstTable = &table;
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return SPV_SUCCESS;
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}
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spv_ext_inst_type_t spvExtInstImportTypeGet(const char* name) {
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// The names are specified by the respective extension instruction
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// specifications.
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if (!strcmp("GLSL.std.450", name)) {
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return SPV_EXT_INST_TYPE_GLSL_STD_450;
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}
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if (!strcmp("OpenCL.std", name)) {
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return SPV_EXT_INST_TYPE_OPENCL_STD;
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}
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return SPV_EXT_INST_TYPE_NONE;
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}
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spv_result_t spvExtInstTableNameLookup(const spv_ext_inst_table table,
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const spv_ext_inst_type_t type,
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const char* name,
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spv_ext_inst_desc* pEntry) {
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if (!table) return SPV_ERROR_INVALID_TABLE;
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if (!pEntry) return SPV_ERROR_INVALID_POINTER;
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for (uint32_t groupIndex = 0; groupIndex < table->count; groupIndex++) {
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auto& group = table->groups[groupIndex];
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if (type == group.type) {
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for (uint32_t index = 0; index < group.count; index++) {
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auto& entry = group.entries[index];
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if (!strcmp(name, entry.name)) {
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*pEntry = &table->groups[groupIndex].entries[index];
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return SPV_SUCCESS;
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}
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}
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}
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}
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return SPV_ERROR_INVALID_LOOKUP;
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}
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spv_result_t spvExtInstTableValueLookup(const spv_ext_inst_table table,
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const spv_ext_inst_type_t type,
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const uint32_t value,
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spv_ext_inst_desc* pEntry) {
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if (!table) return SPV_ERROR_INVALID_TABLE;
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if (!pEntry) return SPV_ERROR_INVALID_POINTER;
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for (uint32_t groupIndex = 0; groupIndex < table->count; groupIndex++) {
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auto& group = table->groups[groupIndex];
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if (type == group.type) {
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for (uint32_t index = 0; index < group.count; index++) {
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auto& entry = group.entries[index];
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if (value == entry.ext_inst) {
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*pEntry = &table->groups[groupIndex].entries[index];
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return SPV_SUCCESS;
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}
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}
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}
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}
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return SPV_ERROR_INVALID_LOOKUP;
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}
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