| // Copyright (c) 2015-2016 The Khronos Group Inc. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and/or associated documentation files (the |
| // "Materials"), to deal in the Materials without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Materials, and to |
| // permit persons to whom the Materials are 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 Materials. |
| // |
| // MODIFICATIONS TO THIS FILE MAY MEAN IT NO LONGER ACCURATELY REFLECTS |
| // KHRONOS STANDARDS. THE UNMODIFIED, NORMATIVE VERSIONS OF KHRONOS |
| // SPECIFICATIONS AND HEADER INFORMATION ARE LOCATED AT |
| // https://www.khronos.org/registry/ |
| // |
| // THE MATERIALS ARE 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 |
| // MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. |
| |
| #include "ext_inst.h" |
| |
| #include <string.h> |
| |
| #include "spirv_definition.h" |
| |
| /// Generate a spv_ext_inst_desc_t literal for a GLSL std450 extended |
| /// instruction with one/two/three <id> parameter(s). |
| #define GLSL450Inst1(name) \ |
| #name, GLSLstd450::GLSLstd450##name, 0, { SPV_OPERAND_TYPE_ID } |
| #define GLSL450Inst1Cap(name, cap) \ |
| #name, GLSLstd450::GLSLstd450##name, \ |
| SPV_CAPABILITY_AS_MASK(SpvCapability##cap), { \ |
| SPV_OPERAND_TYPE_ID \ |
| } |
| #define GLSL450Inst2(name) \ |
| #name, GLSLstd450::GLSLstd450##name, 0, { \ |
| SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_ID \ |
| } |
| #define GLSL450Inst2Cap(name, cap) \ |
| #name, GLSLstd450::GLSLstd450##name, \ |
| SPV_CAPABILITY_AS_MASK(SpvCapability##cap), { \ |
| SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_ID \ |
| } |
| #define GLSL450Inst3(name) \ |
| #name, GLSLstd450::GLSLstd450##name, 0, { \ |
| SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_ID, SPV_OPERAND_TYPE_ID \ |
| } |
| |
| static const spv_ext_inst_desc_t glslStd450Entries[] = { |
| {GLSL450Inst1(Round)}, |
| {GLSL450Inst1(RoundEven)}, |
| {GLSL450Inst1(Trunc)}, |
| {GLSL450Inst1(FAbs)}, |
| {GLSL450Inst1(SAbs)}, |
| {GLSL450Inst1(FSign)}, |
| {GLSL450Inst1(SSign)}, |
| {GLSL450Inst1(Floor)}, |
| {GLSL450Inst1(Ceil)}, |
| {GLSL450Inst1(Fract)}, |
| {GLSL450Inst1(Radians)}, |
| {GLSL450Inst1(Degrees)}, |
| {GLSL450Inst1(Sin)}, |
| {GLSL450Inst1(Cos)}, |
| {GLSL450Inst1(Tan)}, |
| {GLSL450Inst1(Asin)}, |
| {GLSL450Inst1(Acos)}, |
| {GLSL450Inst1(Atan)}, |
| {GLSL450Inst1(Sinh)}, |
| {GLSL450Inst1(Cosh)}, |
| {GLSL450Inst1(Tanh)}, |
| {GLSL450Inst1(Asinh)}, |
| {GLSL450Inst1(Acosh)}, |
| {GLSL450Inst1(Atanh)}, |
| {GLSL450Inst2(Atan2)}, |
| {GLSL450Inst2(Pow)}, |
| {GLSL450Inst1(Exp)}, |
| {GLSL450Inst1(Log)}, |
| {GLSL450Inst1(Exp2)}, |
| {GLSL450Inst1(Log2)}, |
| {GLSL450Inst1(Sqrt)}, |
| {GLSL450Inst1(InverseSqrt)}, |
| {GLSL450Inst1(Determinant)}, |
| {GLSL450Inst1(MatrixInverse)}, |
| {GLSL450Inst2(Modf)}, |
| {GLSL450Inst1(ModfStruct)}, |
| {GLSL450Inst2(FMin)}, |
| {GLSL450Inst2(UMin)}, |
| {GLSL450Inst2(SMin)}, |
| {GLSL450Inst2(FMax)}, |
| {GLSL450Inst2(UMax)}, |
| {GLSL450Inst2(SMax)}, |
| {GLSL450Inst3(FClamp)}, |
| {GLSL450Inst3(UClamp)}, |
| {GLSL450Inst3(SClamp)}, |
| {GLSL450Inst3(FMix)}, |
| {GLSL450Inst3(IMix)}, |
| {GLSL450Inst2(Step)}, |
| {GLSL450Inst3(SmoothStep)}, |
| {GLSL450Inst3(Fma)}, |
| {GLSL450Inst2(Frexp)}, |
| {GLSL450Inst1(FrexpStruct)}, |
| {GLSL450Inst2(Ldexp)}, |
| {GLSL450Inst1(PackSnorm4x8)}, |
| {GLSL450Inst1(PackUnorm4x8)}, |
| {GLSL450Inst1(PackSnorm2x16)}, |
| {GLSL450Inst1(PackUnorm2x16)}, |
| {GLSL450Inst1(PackHalf2x16)}, |
| {GLSL450Inst1Cap(PackDouble2x32, Float64)}, |
| {GLSL450Inst1(UnpackSnorm2x16)}, |
| {GLSL450Inst1(UnpackUnorm2x16)}, |
| {GLSL450Inst1(UnpackHalf2x16)}, |
| {GLSL450Inst1(UnpackSnorm4x8)}, |
| {GLSL450Inst1(UnpackUnorm4x8)}, |
| {GLSL450Inst1(UnpackDouble2x32)}, |
| {GLSL450Inst1(Length)}, |
| {GLSL450Inst2(Distance)}, |
| {GLSL450Inst2(Cross)}, |
| {GLSL450Inst1(Normalize)}, |
| {GLSL450Inst3(FaceForward)}, |
| {GLSL450Inst2(Reflect)}, |
| {GLSL450Inst3(Refract)}, |
| {GLSL450Inst1(FindILsb)}, |
| {GLSL450Inst1(FindSMsb)}, |
| {GLSL450Inst1(FindUMsb)}, |
| {GLSL450Inst1Cap(InterpolateAtCentroid, InterpolationFunction)}, |
| {GLSL450Inst2Cap(InterpolateAtSample, InterpolationFunction)}, |
| {GLSL450Inst2Cap(InterpolateAtOffset, InterpolationFunction)}, |
| {GLSL450Inst2(NMin)}, |
| {GLSL450Inst2(NMax)}, |
| {GLSL450Inst2(NClamp)}, |
| }; |
| |
| static const spv_ext_inst_desc_t openclEntries[] = { |
| #define ExtInst(Name, Opcode, OperandList) \ |
| { #Name, Opcode, 0, OperandList } \ |
| , |
| #define EmptyList \ |
| {} |
| #define List(...) \ |
| { __VA_ARGS__ } |
| #define OperandId SPV_OPERAND_TYPE_ID |
| #define OperandLiteralNumber SPV_OPERAND_TYPE_LITERAL_INTEGER |
| #define OperandFPRoundingMode SPV_OPERAND_TYPE_FP_ROUNDING_MODE |
| #define OperandVariableIds SPV_OPERAND_TYPE_VARIABLE_ID |
| #include "opencl_std_ext_inst.inc" |
| #undef ExtList |
| #undef EmptyList |
| #undef List |
| #undef OperandId |
| #undef OperandLiteralNumber |
| #undef OperandFPRoundingMode |
| #undef OperandVariableIds |
| }; |
| |
| spv_result_t spvExtInstTableGet(spv_ext_inst_table* pExtInstTable) { |
| if (!pExtInstTable) return SPV_ERROR_INVALID_POINTER; |
| |
| static const spv_ext_inst_group_t groups[] = { |
| {SPV_EXT_INST_TYPE_GLSL_STD_450, |
| static_cast<uint32_t>(sizeof(glslStd450Entries) / |
| sizeof(spv_ext_inst_desc_t)), |
| glslStd450Entries}, |
| {SPV_EXT_INST_TYPE_OPENCL_STD, |
| static_cast<uint32_t>(sizeof(openclEntries) / |
| sizeof(spv_ext_inst_desc_t)), |
| openclEntries}, |
| }; |
| |
| static const spv_ext_inst_table_t table = { |
| static_cast<uint32_t>(sizeof(groups) / sizeof(spv_ext_inst_group_t)), |
| groups}; |
| |
| *pExtInstTable = &table; |
| |
| return SPV_SUCCESS; |
| } |
| |
| spv_ext_inst_type_t spvExtInstImportTypeGet(const char* name) { |
| // The names are specified by the respective extension instruction |
| // specifications. |
| if (!strcmp("GLSL.std.450", name)) { |
| return SPV_EXT_INST_TYPE_GLSL_STD_450; |
| } |
| if (!strcmp("OpenCL.std", name)) { |
| return SPV_EXT_INST_TYPE_OPENCL_STD; |
| } |
| return SPV_EXT_INST_TYPE_NONE; |
| } |
| |
| spv_result_t spvExtInstTableNameLookup(const spv_ext_inst_table table, |
| const spv_ext_inst_type_t type, |
| const char* name, |
| spv_ext_inst_desc* pEntry) { |
| if (!table) return SPV_ERROR_INVALID_TABLE; |
| if (!pEntry) return SPV_ERROR_INVALID_POINTER; |
| |
| for (uint32_t groupIndex = 0; groupIndex < table->count; groupIndex++) { |
| auto& group = table->groups[groupIndex]; |
| if (type == group.type) { |
| for (uint32_t index = 0; index < group.count; index++) { |
| auto& entry = group.entries[index]; |
| if (!strcmp(name, entry.name)) { |
| *pEntry = &table->groups[groupIndex].entries[index]; |
| return SPV_SUCCESS; |
| } |
| } |
| } |
| } |
| |
| return SPV_ERROR_INVALID_LOOKUP; |
| } |
| |
| spv_result_t spvExtInstTableValueLookup(const spv_ext_inst_table table, |
| const spv_ext_inst_type_t type, |
| const uint32_t value, |
| spv_ext_inst_desc* pEntry) { |
| if (!table) return SPV_ERROR_INVALID_TABLE; |
| if (!pEntry) return SPV_ERROR_INVALID_POINTER; |
| |
| for (uint32_t groupIndex = 0; groupIndex < table->count; groupIndex++) { |
| auto& group = table->groups[groupIndex]; |
| if (type == group.type) { |
| for (uint32_t index = 0; index < group.count; index++) { |
| auto& entry = group.entries[index]; |
| if (value == entry.ext_inst) { |
| *pEntry = &table->groups[groupIndex].entries[index]; |
| return SPV_SUCCESS; |
| } |
| } |
| } |
| } |
| |
| return SPV_ERROR_INVALID_LOOKUP; |
| } |
