ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "SkSLSPIRVCodeGenerator.h" |
| 9 | |
| 10 | #include "string.h" |
| 11 | |
| 12 | #include "GLSL.std.450.h" |
| 13 | |
| 14 | #include "ir/SkSLExpressionStatement.h" |
| 15 | #include "ir/SkSLExtension.h" |
| 16 | #include "ir/SkSLIndexExpression.h" |
| 17 | #include "ir/SkSLVariableReference.h" |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 18 | #include "SkSLCompiler.h" |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 19 | |
| 20 | namespace SkSL { |
| 21 | |
| 22 | #define SPIRV_DEBUG 0 |
| 23 | |
| 24 | static const int32_t SKSL_MAGIC = 0x0; // FIXME: we should probably register a magic number |
| 25 | |
| 26 | void SPIRVCodeGenerator::setupIntrinsics() { |
| 27 | #define ALL_GLSL(x) std::make_tuple(kGLSL_STD_450_IntrinsicKind, GLSLstd450 ## x, GLSLstd450 ## x, \ |
| 28 | GLSLstd450 ## x, GLSLstd450 ## x) |
| 29 | #define BY_TYPE_GLSL(ifFloat, ifInt, ifUInt) std::make_tuple(kGLSL_STD_450_IntrinsicKind, \ |
| 30 | GLSLstd450 ## ifFloat, \ |
| 31 | GLSLstd450 ## ifInt, \ |
| 32 | GLSLstd450 ## ifUInt, \ |
| 33 | SpvOpUndef) |
| 34 | #define SPECIAL(x) std::make_tuple(kSpecial_IntrinsicKind, k ## x ## _SpecialIntrinsic, \ |
| 35 | k ## x ## _SpecialIntrinsic, k ## x ## _SpecialIntrinsic, \ |
| 36 | k ## x ## _SpecialIntrinsic) |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 37 | fIntrinsicMap[SkString("round")] = ALL_GLSL(Round); |
| 38 | fIntrinsicMap[SkString("roundEven")] = ALL_GLSL(RoundEven); |
| 39 | fIntrinsicMap[SkString("trunc")] = ALL_GLSL(Trunc); |
| 40 | fIntrinsicMap[SkString("abs")] = BY_TYPE_GLSL(FAbs, SAbs, SAbs); |
| 41 | fIntrinsicMap[SkString("sign")] = BY_TYPE_GLSL(FSign, SSign, SSign); |
| 42 | fIntrinsicMap[SkString("floor")] = ALL_GLSL(Floor); |
| 43 | fIntrinsicMap[SkString("ceil")] = ALL_GLSL(Ceil); |
| 44 | fIntrinsicMap[SkString("fract")] = ALL_GLSL(Fract); |
| 45 | fIntrinsicMap[SkString("radians")] = ALL_GLSL(Radians); |
| 46 | fIntrinsicMap[SkString("degrees")] = ALL_GLSL(Degrees); |
| 47 | fIntrinsicMap[SkString("sin")] = ALL_GLSL(Sin); |
| 48 | fIntrinsicMap[SkString("cos")] = ALL_GLSL(Cos); |
| 49 | fIntrinsicMap[SkString("tan")] = ALL_GLSL(Tan); |
| 50 | fIntrinsicMap[SkString("asin")] = ALL_GLSL(Asin); |
| 51 | fIntrinsicMap[SkString("acos")] = ALL_GLSL(Acos); |
| 52 | fIntrinsicMap[SkString("atan")] = SPECIAL(Atan); |
| 53 | fIntrinsicMap[SkString("sinh")] = ALL_GLSL(Sinh); |
| 54 | fIntrinsicMap[SkString("cosh")] = ALL_GLSL(Cosh); |
| 55 | fIntrinsicMap[SkString("tanh")] = ALL_GLSL(Tanh); |
| 56 | fIntrinsicMap[SkString("asinh")] = ALL_GLSL(Asinh); |
| 57 | fIntrinsicMap[SkString("acosh")] = ALL_GLSL(Acosh); |
| 58 | fIntrinsicMap[SkString("atanh")] = ALL_GLSL(Atanh); |
| 59 | fIntrinsicMap[SkString("pow")] = ALL_GLSL(Pow); |
| 60 | fIntrinsicMap[SkString("exp")] = ALL_GLSL(Exp); |
| 61 | fIntrinsicMap[SkString("log")] = ALL_GLSL(Log); |
| 62 | fIntrinsicMap[SkString("exp2")] = ALL_GLSL(Exp2); |
| 63 | fIntrinsicMap[SkString("log2")] = ALL_GLSL(Log2); |
| 64 | fIntrinsicMap[SkString("sqrt")] = ALL_GLSL(Sqrt); |
| 65 | fIntrinsicMap[SkString("inversesqrt")] = ALL_GLSL(InverseSqrt); |
| 66 | fIntrinsicMap[SkString("determinant")] = ALL_GLSL(Determinant); |
| 67 | fIntrinsicMap[SkString("matrixInverse")] = ALL_GLSL(MatrixInverse); |
| 68 | fIntrinsicMap[SkString("mod")] = std::make_tuple(kSPIRV_IntrinsicKind, SpvOpFMod, |
| 69 | SpvOpSMod, SpvOpUMod, SpvOpUndef); |
| 70 | fIntrinsicMap[SkString("min")] = BY_TYPE_GLSL(FMin, SMin, UMin); |
| 71 | fIntrinsicMap[SkString("max")] = BY_TYPE_GLSL(FMax, SMax, UMax); |
| 72 | fIntrinsicMap[SkString("clamp")] = BY_TYPE_GLSL(FClamp, SClamp, UClamp); |
| 73 | fIntrinsicMap[SkString("dot")] = std::make_tuple(kSPIRV_IntrinsicKind, SpvOpDot, |
| 74 | SpvOpUndef, SpvOpUndef, SpvOpUndef); |
| 75 | fIntrinsicMap[SkString("mix")] = ALL_GLSL(FMix); |
| 76 | fIntrinsicMap[SkString("step")] = ALL_GLSL(Step); |
| 77 | fIntrinsicMap[SkString("smoothstep")] = ALL_GLSL(SmoothStep); |
| 78 | fIntrinsicMap[SkString("fma")] = ALL_GLSL(Fma); |
| 79 | fIntrinsicMap[SkString("frexp")] = ALL_GLSL(Frexp); |
| 80 | fIntrinsicMap[SkString("ldexp")] = ALL_GLSL(Ldexp); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 81 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 82 | #define PACK(type) fIntrinsicMap[SkString("pack" #type)] = ALL_GLSL(Pack ## type); \ |
| 83 | fIntrinsicMap[SkString("unpack" #type)] = ALL_GLSL(Unpack ## type) |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 84 | PACK(Snorm4x8); |
| 85 | PACK(Unorm4x8); |
| 86 | PACK(Snorm2x16); |
| 87 | PACK(Unorm2x16); |
| 88 | PACK(Half2x16); |
| 89 | PACK(Double2x32); |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 90 | fIntrinsicMap[SkString("length")] = ALL_GLSL(Length); |
| 91 | fIntrinsicMap[SkString("distance")] = ALL_GLSL(Distance); |
| 92 | fIntrinsicMap[SkString("cross")] = ALL_GLSL(Cross); |
| 93 | fIntrinsicMap[SkString("normalize")] = ALL_GLSL(Normalize); |
| 94 | fIntrinsicMap[SkString("faceForward")] = ALL_GLSL(FaceForward); |
| 95 | fIntrinsicMap[SkString("reflect")] = ALL_GLSL(Reflect); |
| 96 | fIntrinsicMap[SkString("refract")] = ALL_GLSL(Refract); |
| 97 | fIntrinsicMap[SkString("findLSB")] = ALL_GLSL(FindILsb); |
| 98 | fIntrinsicMap[SkString("findMSB")] = BY_TYPE_GLSL(FindSMsb, FindSMsb, FindUMsb); |
| 99 | fIntrinsicMap[SkString("dFdx")] = std::make_tuple(kSPIRV_IntrinsicKind, SpvOpDPdx, |
| 100 | SpvOpUndef, SpvOpUndef, SpvOpUndef); |
| 101 | fIntrinsicMap[SkString("dFdy")] = std::make_tuple(kSPIRV_IntrinsicKind, SpvOpDPdy, |
| 102 | SpvOpUndef, SpvOpUndef, SpvOpUndef); |
| 103 | fIntrinsicMap[SkString("dFdy")] = std::make_tuple(kSPIRV_IntrinsicKind, SpvOpDPdy, |
| 104 | SpvOpUndef, SpvOpUndef, SpvOpUndef); |
| 105 | fIntrinsicMap[SkString("texture")] = SPECIAL(Texture); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 106 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 107 | fIntrinsicMap[SkString("subpassLoad")] = SPECIAL(SubpassLoad); |
| 108 | |
| 109 | fIntrinsicMap[SkString("any")] = std::make_tuple(kSPIRV_IntrinsicKind, SpvOpUndef, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 110 | SpvOpUndef, SpvOpUndef, SpvOpAny); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 111 | fIntrinsicMap[SkString("all")] = std::make_tuple(kSPIRV_IntrinsicKind, SpvOpUndef, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 112 | SpvOpUndef, SpvOpUndef, SpvOpAll); |
| 113 | fIntrinsicMap[SkString("equal")] = std::make_tuple(kSPIRV_IntrinsicKind, |
| 114 | SpvOpFOrdEqual, SpvOpIEqual, |
| 115 | SpvOpIEqual, SpvOpLogicalEqual); |
| 116 | fIntrinsicMap[SkString("notEqual")] = std::make_tuple(kSPIRV_IntrinsicKind, |
| 117 | SpvOpFOrdNotEqual, SpvOpINotEqual, |
| 118 | SpvOpINotEqual, |
| 119 | SpvOpLogicalNotEqual); |
| 120 | fIntrinsicMap[SkString("lessThan")] = std::make_tuple(kSPIRV_IntrinsicKind, |
| 121 | SpvOpSLessThan, SpvOpULessThan, |
| 122 | SpvOpFOrdLessThan, SpvOpUndef); |
| 123 | fIntrinsicMap[SkString("lessThanEqual")] = std::make_tuple(kSPIRV_IntrinsicKind, |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 124 | SpvOpSLessThanEqual, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 125 | SpvOpULessThanEqual, |
| 126 | SpvOpFOrdLessThanEqual, |
| 127 | SpvOpUndef); |
| 128 | fIntrinsicMap[SkString("greaterThan")] = std::make_tuple(kSPIRV_IntrinsicKind, |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 129 | SpvOpSGreaterThan, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 130 | SpvOpUGreaterThan, |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 131 | SpvOpFOrdGreaterThan, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 132 | SpvOpUndef); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 133 | fIntrinsicMap[SkString("greaterThanEqual")] = std::make_tuple(kSPIRV_IntrinsicKind, |
| 134 | SpvOpSGreaterThanEqual, |
| 135 | SpvOpUGreaterThanEqual, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 136 | SpvOpFOrdGreaterThanEqual, |
| 137 | SpvOpUndef); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 138 | |
| 139 | // interpolateAt* not yet supported... |
| 140 | } |
| 141 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 142 | void SPIRVCodeGenerator::writeWord(int32_t word, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 143 | #if SPIRV_DEBUG |
| 144 | out << "(" << word << ") "; |
| 145 | #else |
| 146 | out.write((const char*) &word, sizeof(word)); |
| 147 | #endif |
| 148 | } |
| 149 | |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 150 | static bool is_float(const Context& context, const Type& type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 151 | if (type.kind() == Type::kVector_Kind) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 152 | return is_float(context, type.componentType()); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 153 | } |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 154 | return type == *context.fFloat_Type || type == *context.fDouble_Type; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 155 | } |
| 156 | |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 157 | static bool is_signed(const Context& context, const Type& type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 158 | if (type.kind() == Type::kVector_Kind) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 159 | return is_signed(context, type.componentType()); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 160 | } |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 161 | return type == *context.fInt_Type; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 162 | } |
| 163 | |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 164 | static bool is_unsigned(const Context& context, const Type& type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 165 | if (type.kind() == Type::kVector_Kind) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 166 | return is_unsigned(context, type.componentType()); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 167 | } |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 168 | return type == *context.fUInt_Type; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 169 | } |
| 170 | |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 171 | static bool is_bool(const Context& context, const Type& type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 172 | if (type.kind() == Type::kVector_Kind) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 173 | return is_bool(context, type.componentType()); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 174 | } |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 175 | return type == *context.fBool_Type; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 176 | } |
| 177 | |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 178 | static bool is_out(const Variable& var) { |
| 179 | return (var.fModifiers.fFlags & Modifiers::kOut_Flag) != 0; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 180 | } |
| 181 | |
| 182 | #if SPIRV_DEBUG |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 183 | static SkString opcode_text(SpvOp_ opCode) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 184 | switch (opCode) { |
| 185 | case SpvOpNop: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 186 | return SkString("Nop"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 187 | case SpvOpUndef: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 188 | return SkString("Undef"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 189 | case SpvOpSourceContinued: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 190 | return SkString("SourceContinued"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 191 | case SpvOpSource: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 192 | return SkString("Source"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 193 | case SpvOpSourceExtension: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 194 | return SkString("SourceExtension"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 195 | case SpvOpName: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 196 | return SkString("Name"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 197 | case SpvOpMemberName: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 198 | return SkString("MemberName"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 199 | case SpvOpString: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 200 | return SkString("String"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 201 | case SpvOpLine: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 202 | return SkString("Line"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 203 | case SpvOpExtension: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 204 | return SkString("Extension"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 205 | case SpvOpExtInstImport: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 206 | return SkString("ExtInstImport"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 207 | case SpvOpExtInst: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 208 | return SkString("ExtInst"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 209 | case SpvOpMemoryModel: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 210 | return SkString("MemoryModel"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 211 | case SpvOpEntryPoint: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 212 | return SkString("EntryPoint"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 213 | case SpvOpExecutionMode: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 214 | return SkString("ExecutionMode"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 215 | case SpvOpCapability: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 216 | return SkString("Capability"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 217 | case SpvOpTypeVoid: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 218 | return SkString("TypeVoid"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 219 | case SpvOpTypeBool: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 220 | return SkString("TypeBool"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 221 | case SpvOpTypeInt: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 222 | return SkString("TypeInt"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 223 | case SpvOpTypeFloat: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 224 | return SkString("TypeFloat"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 225 | case SpvOpTypeVector: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 226 | return SkString("TypeVector"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 227 | case SpvOpTypeMatrix: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 228 | return SkString("TypeMatrix"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 229 | case SpvOpTypeImage: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 230 | return SkString("TypeImage"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 231 | case SpvOpTypeSampler: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 232 | return SkString("TypeSampler"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 233 | case SpvOpTypeSampledImage: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 234 | return SkString("TypeSampledImage"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 235 | case SpvOpTypeArray: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 236 | return SkString("TypeArray"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 237 | case SpvOpTypeRuntimeArray: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 238 | return SkString("TypeRuntimeArray"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 239 | case SpvOpTypeStruct: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 240 | return SkString("TypeStruct"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 241 | case SpvOpTypeOpaque: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 242 | return SkString("TypeOpaque"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 243 | case SpvOpTypePointer: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 244 | return SkString("TypePointer"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 245 | case SpvOpTypeFunction: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 246 | return SkString("TypeFunction"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 247 | case SpvOpTypeEvent: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 248 | return SkString("TypeEvent"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 249 | case SpvOpTypeDeviceEvent: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 250 | return SkString("TypeDeviceEvent"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 251 | case SpvOpTypeReserveId: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 252 | return SkString("TypeReserveId"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 253 | case SpvOpTypeQueue: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 254 | return SkString("TypeQueue"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 255 | case SpvOpTypePipe: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 256 | return SkString("TypePipe"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 257 | case SpvOpTypeForwardPointer: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 258 | return SkString("TypeForwardPointer"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 259 | case SpvOpConstantTrue: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 260 | return SkString("ConstantTrue"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 261 | case SpvOpConstantFalse: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 262 | return SkString("ConstantFalse"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 263 | case SpvOpConstant: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 264 | return SkString("Constant"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 265 | case SpvOpConstantComposite: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 266 | return SkString("ConstantComposite"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 267 | case SpvOpConstantSampler: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 268 | return SkString("ConstantSampler"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 269 | case SpvOpConstantNull: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 270 | return SkString("ConstantNull"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 271 | case SpvOpSpecConstantTrue: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 272 | return SkString("SpecConstantTrue"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 273 | case SpvOpSpecConstantFalse: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 274 | return SkString("SpecConstantFalse"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 275 | case SpvOpSpecConstant: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 276 | return SkString("SpecConstant"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 277 | case SpvOpSpecConstantComposite: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 278 | return SkString("SpecConstantComposite"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 279 | case SpvOpSpecConstantOp: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 280 | return SkString("SpecConstantOp"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 281 | case SpvOpFunction: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 282 | return SkString("Function"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 283 | case SpvOpFunctionParameter: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 284 | return SkString("FunctionParameter"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 285 | case SpvOpFunctionEnd: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 286 | return SkString("FunctionEnd"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 287 | case SpvOpFunctionCall: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 288 | return SkString("FunctionCall"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 289 | case SpvOpVariable: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 290 | return SkString("Variable"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 291 | case SpvOpImageTexelPointer: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 292 | return SkString("ImageTexelPointer"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 293 | case SpvOpLoad: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 294 | return SkString("Load"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 295 | case SpvOpStore: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 296 | return SkString("Store"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 297 | case SpvOpCopyMemory: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 298 | return SkString("CopyMemory"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 299 | case SpvOpCopyMemorySized: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 300 | return SkString("CopyMemorySized"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 301 | case SpvOpAccessChain: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 302 | return SkString("AccessChain"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 303 | case SpvOpInBoundsAccessChain: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 304 | return SkString("InBoundsAccessChain"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 305 | case SpvOpPtrAccessChain: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 306 | return SkString("PtrAccessChain"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 307 | case SpvOpArrayLength: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 308 | return SkString("ArrayLength"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 309 | case SpvOpGenericPtrMemSemantics: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 310 | return SkString("GenericPtrMemSemantics"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 311 | case SpvOpInBoundsPtrAccessChain: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 312 | return SkString("InBoundsPtrAccessChain"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 313 | case SpvOpDecorate: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 314 | return SkString("Decorate"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 315 | case SpvOpMemberDecorate: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 316 | return SkString("MemberDecorate"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 317 | case SpvOpDecorationGroup: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 318 | return SkString("DecorationGroup"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 319 | case SpvOpGroupDecorate: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 320 | return SkString("GroupDecorate"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 321 | case SpvOpGroupMemberDecorate: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 322 | return SkString("GroupMemberDecorate"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 323 | case SpvOpVectorExtractDynamic: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 324 | return SkString("VectorExtractDynamic"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 325 | case SpvOpVectorInsertDynamic: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 326 | return SkString("VectorInsertDynamic"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 327 | case SpvOpVectorShuffle: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 328 | return SkString("VectorShuffle"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 329 | case SpvOpCompositeConstruct: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 330 | return SkString("CompositeConstruct"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 331 | case SpvOpCompositeExtract: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 332 | return SkString("CompositeExtract"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 333 | case SpvOpCompositeInsert: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 334 | return SkString("CompositeInsert"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 335 | case SpvOpCopyObject: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 336 | return SkString("CopyObject"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 337 | case SpvOpTranspose: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 338 | return SkString("Transpose"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 339 | case SpvOpSampledImage: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 340 | return SkString("SampledImage"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 341 | case SpvOpImageSampleImplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 342 | return SkString("ImageSampleImplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 343 | case SpvOpImageSampleExplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 344 | return SkString("ImageSampleExplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 345 | case SpvOpImageSampleDrefImplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 346 | return SkString("ImageSampleDrefImplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 347 | case SpvOpImageSampleDrefExplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 348 | return SkString("ImageSampleDrefExplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 349 | case SpvOpImageSampleProjImplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 350 | return SkString("ImageSampleProjImplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 351 | case SpvOpImageSampleProjExplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 352 | return SkString("ImageSampleProjExplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 353 | case SpvOpImageSampleProjDrefImplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 354 | return SkString("ImageSampleProjDrefImplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 355 | case SpvOpImageSampleProjDrefExplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 356 | return SkString("ImageSampleProjDrefExplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 357 | case SpvOpImageFetch: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 358 | return SkString("ImageFetch"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 359 | case SpvOpImageGather: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 360 | return SkString("ImageGather"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 361 | case SpvOpImageDrefGather: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 362 | return SkString("ImageDrefGather"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 363 | case SpvOpImageRead: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 364 | return SkString("ImageRead"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 365 | case SpvOpImageWrite: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 366 | return SkString("ImageWrite"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 367 | case SpvOpImage: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 368 | return SkString("Image"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 369 | case SpvOpImageQueryFormat: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 370 | return SkString("ImageQueryFormat"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 371 | case SpvOpImageQueryOrder: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 372 | return SkString("ImageQueryOrder"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 373 | case SpvOpImageQuerySizeLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 374 | return SkString("ImageQuerySizeLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 375 | case SpvOpImageQuerySize: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 376 | return SkString("ImageQuerySize"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 377 | case SpvOpImageQueryLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 378 | return SkString("ImageQueryLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 379 | case SpvOpImageQueryLevels: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 380 | return SkString("ImageQueryLevels"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 381 | case SpvOpImageQuerySamples: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 382 | return SkString("ImageQuerySamples"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 383 | case SpvOpConvertFToU: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 384 | return SkString("ConvertFToU"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 385 | case SpvOpConvertFToS: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 386 | return SkString("ConvertFToS"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 387 | case SpvOpConvertSToF: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 388 | return SkString("ConvertSToF"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 389 | case SpvOpConvertUToF: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 390 | return SkString("ConvertUToF"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 391 | case SpvOpUConvert: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 392 | return SkString("UConvert"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 393 | case SpvOpSConvert: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 394 | return SkString("SConvert"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 395 | case SpvOpFConvert: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 396 | return SkString("FConvert"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 397 | case SpvOpQuantizeToF16: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 398 | return SkString("QuantizeToF16"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 399 | case SpvOpConvertPtrToU: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 400 | return SkString("ConvertPtrToU"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 401 | case SpvOpSatConvertSToU: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 402 | return SkString("SatConvertSToU"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 403 | case SpvOpSatConvertUToS: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 404 | return SkString("SatConvertUToS"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 405 | case SpvOpConvertUToPtr: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 406 | return SkString("ConvertUToPtr"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 407 | case SpvOpPtrCastToGeneric: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 408 | return SkString("PtrCastToGeneric"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 409 | case SpvOpGenericCastToPtr: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 410 | return SkString("GenericCastToPtr"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 411 | case SpvOpGenericCastToPtrExplicit: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 412 | return SkString("GenericCastToPtrExplicit"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 413 | case SpvOpBitcast: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 414 | return SkString("Bitcast"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 415 | case SpvOpSNegate: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 416 | return SkString("SNegate"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 417 | case SpvOpFNegate: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 418 | return SkString("FNegate"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 419 | case SpvOpIAdd: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 420 | return SkString("IAdd"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 421 | case SpvOpFAdd: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 422 | return SkString("FAdd"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 423 | case SpvOpISub: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 424 | return SkString("ISub"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 425 | case SpvOpFSub: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 426 | return SkString("FSub"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 427 | case SpvOpIMul: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 428 | return SkString("IMul"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 429 | case SpvOpFMul: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 430 | return SkString("FMul"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 431 | case SpvOpUDiv: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 432 | return SkString("UDiv"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 433 | case SpvOpSDiv: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 434 | return SkString("SDiv"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 435 | case SpvOpFDiv: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 436 | return SkString("FDiv"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 437 | case SpvOpUMod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 438 | return SkString("UMod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 439 | case SpvOpSRem: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 440 | return SkString("SRem"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 441 | case SpvOpSMod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 442 | return SkString("SMod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 443 | case SpvOpFRem: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 444 | return SkString("FRem"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 445 | case SpvOpFMod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 446 | return SkString("FMod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 447 | case SpvOpVectorTimesScalar: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 448 | return SkString("VectorTimesScalar"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 449 | case SpvOpMatrixTimesScalar: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 450 | return SkString("MatrixTimesScalar"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 451 | case SpvOpVectorTimesMatrix: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 452 | return SkString("VectorTimesMatrix"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 453 | case SpvOpMatrixTimesVector: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 454 | return SkString("MatrixTimesVector"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 455 | case SpvOpMatrixTimesMatrix: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 456 | return SkString("MatrixTimesMatrix"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 457 | case SpvOpOuterProduct: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 458 | return SkString("OuterProduct"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 459 | case SpvOpDot: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 460 | return SkString("Dot"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 461 | case SpvOpIAddCarry: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 462 | return SkString("IAddCarry"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 463 | case SpvOpISubBorrow: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 464 | return SkString("ISubBorrow"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 465 | case SpvOpUMulExtended: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 466 | return SkString("UMulExtended"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 467 | case SpvOpSMulExtended: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 468 | return SkString("SMulExtended"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 469 | case SpvOpAny: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 470 | return SkString("Any"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 471 | case SpvOpAll: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 472 | return SkString("All"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 473 | case SpvOpIsNan: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 474 | return SkString("IsNan"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 475 | case SpvOpIsInf: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 476 | return SkString("IsInf"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 477 | case SpvOpIsFinite: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 478 | return SkString("IsFinite"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 479 | case SpvOpIsNormal: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 480 | return SkString("IsNormal"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 481 | case SpvOpSignBitSet: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 482 | return SkString("SignBitSet"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 483 | case SpvOpLessOrGreater: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 484 | return SkString("LessOrGreater"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 485 | case SpvOpOrdered: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 486 | return SkString("Ordered"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 487 | case SpvOpUnordered: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 488 | return SkString("Unordered"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 489 | case SpvOpLogicalEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 490 | return SkString("LogicalEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 491 | case SpvOpLogicalNotEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 492 | return SkString("LogicalNotEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 493 | case SpvOpLogicalOr: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 494 | return SkString("LogicalOr"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 495 | case SpvOpLogicalAnd: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 496 | return SkString("LogicalAnd"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 497 | case SpvOpLogicalNot: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 498 | return SkString("LogicalNot"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 499 | case SpvOpSelect: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 500 | return SkString("Select"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 501 | case SpvOpIEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 502 | return SkString("IEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 503 | case SpvOpINotEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 504 | return SkString("INotEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 505 | case SpvOpUGreaterThan: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 506 | return SkString("UGreaterThan"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 507 | case SpvOpSGreaterThan: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 508 | return SkString("SGreaterThan"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 509 | case SpvOpUGreaterThanEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 510 | return SkString("UGreaterThanEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 511 | case SpvOpSGreaterThanEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 512 | return SkString("SGreaterThanEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 513 | case SpvOpULessThan: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 514 | return SkString("ULessThan"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 515 | case SpvOpSLessThan: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 516 | return SkString("SLessThan"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 517 | case SpvOpULessThanEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 518 | return SkString("ULessThanEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 519 | case SpvOpSLessThanEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 520 | return SkString("SLessThanEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 521 | case SpvOpFOrdEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 522 | return SkString("FOrdEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 523 | case SpvOpFUnordEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 524 | return SkString("FUnordEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 525 | case SpvOpFOrdNotEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 526 | return SkString("FOrdNotEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 527 | case SpvOpFUnordNotEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 528 | return SkString("FUnordNotEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 529 | case SpvOpFOrdLessThan: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 530 | return SkString("FOrdLessThan"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 531 | case SpvOpFUnordLessThan: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 532 | return SkString("FUnordLessThan"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 533 | case SpvOpFOrdGreaterThan: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 534 | return SkString("FOrdGreaterThan"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 535 | case SpvOpFUnordGreaterThan: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 536 | return SkString("FUnordGreaterThan"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 537 | case SpvOpFOrdLessThanEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 538 | return SkString("FOrdLessThanEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 539 | case SpvOpFUnordLessThanEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 540 | return SkString("FUnordLessThanEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 541 | case SpvOpFOrdGreaterThanEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 542 | return SkString("FOrdGreaterThanEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 543 | case SpvOpFUnordGreaterThanEqual: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 544 | return SkString("FUnordGreaterThanEqual"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 545 | case SpvOpShiftRightLogical: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 546 | return SkString("ShiftRightLogical"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 547 | case SpvOpShiftRightArithmetic: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 548 | return SkString("ShiftRightArithmetic"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 549 | case SpvOpShiftLeftLogical: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 550 | return SkString("ShiftLeftLogical"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 551 | case SpvOpBitwiseOr: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 552 | return SkString("BitwiseOr"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 553 | case SpvOpBitwiseXor: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 554 | return SkString("BitwiseXor"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 555 | case SpvOpBitwiseAnd: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 556 | return SkString("BitwiseAnd"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 557 | case SpvOpNot: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 558 | return SkString("Not"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 559 | case SpvOpBitFieldInsert: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 560 | return SkString("BitFieldInsert"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 561 | case SpvOpBitFieldSExtract: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 562 | return SkString("BitFieldSExtract"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 563 | case SpvOpBitFieldUExtract: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 564 | return SkString("BitFieldUExtract"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 565 | case SpvOpBitReverse: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 566 | return SkString("BitReverse"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 567 | case SpvOpBitCount: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 568 | return SkString("BitCount"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 569 | case SpvOpDPdx: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 570 | return SkString("DPdx"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 571 | case SpvOpDPdy: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 572 | return SkString("DPdy"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 573 | case SpvOpFwidth: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 574 | return SkString("Fwidth"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 575 | case SpvOpDPdxFine: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 576 | return SkString("DPdxFine"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 577 | case SpvOpDPdyFine: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 578 | return SkString("DPdyFine"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 579 | case SpvOpFwidthFine: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 580 | return SkString("FwidthFine"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 581 | case SpvOpDPdxCoarse: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 582 | return SkString("DPdxCoarse"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 583 | case SpvOpDPdyCoarse: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 584 | return SkString("DPdyCoarse"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 585 | case SpvOpFwidthCoarse: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 586 | return SkString("FwidthCoarse"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 587 | case SpvOpEmitVertex: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 588 | return SkString("EmitVertex"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 589 | case SpvOpEndPrimitive: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 590 | return SkString("EndPrimitive"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 591 | case SpvOpEmitStreamVertex: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 592 | return SkString("EmitStreamVertex"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 593 | case SpvOpEndStreamPrimitive: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 594 | return SkString("EndStreamPrimitive"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 595 | case SpvOpControlBarrier: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 596 | return SkString("ControlBarrier"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 597 | case SpvOpMemoryBarrier: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 598 | return SkString("MemoryBarrier"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 599 | case SpvOpAtomicLoad: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 600 | return SkString("AtomicLoad"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 601 | case SpvOpAtomicStore: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 602 | return SkString("AtomicStore"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 603 | case SpvOpAtomicExchange: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 604 | return SkString("AtomicExchange"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 605 | case SpvOpAtomicCompareExchange: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 606 | return SkString("AtomicCompareExchange"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 607 | case SpvOpAtomicCompareExchangeWeak: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 608 | return SkString("AtomicCompareExchangeWeak"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 609 | case SpvOpAtomicIIncrement: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 610 | return SkString("AtomicIIncrement"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 611 | case SpvOpAtomicIDecrement: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 612 | return SkString("AtomicIDecrement"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 613 | case SpvOpAtomicIAdd: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 614 | return SkString("AtomicIAdd"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 615 | case SpvOpAtomicISub: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 616 | return SkString("AtomicISub"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 617 | case SpvOpAtomicSMin: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 618 | return SkString("AtomicSMin"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 619 | case SpvOpAtomicUMin: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 620 | return SkString("AtomicUMin"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 621 | case SpvOpAtomicSMax: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 622 | return SkString("AtomicSMax"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 623 | case SpvOpAtomicUMax: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 624 | return SkString("AtomicUMax"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 625 | case SpvOpAtomicAnd: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 626 | return SkString("AtomicAnd"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 627 | case SpvOpAtomicOr: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 628 | return SkString("AtomicOr"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 629 | case SpvOpAtomicXor: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 630 | return SkString("AtomicXor"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 631 | case SpvOpPhi: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 632 | return SkString("Phi"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 633 | case SpvOpLoopMerge: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 634 | return SkString("LoopMerge"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 635 | case SpvOpSelectionMerge: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 636 | return SkString("SelectionMerge"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 637 | case SpvOpLabel: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 638 | return SkString("Label"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 639 | case SpvOpBranch: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 640 | return SkString("Branch"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 641 | case SpvOpBranchConditional: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 642 | return SkString("BranchConditional"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 643 | case SpvOpSwitch: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 644 | return SkString("Switch"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 645 | case SpvOpKill: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 646 | return SkString("Kill"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 647 | case SpvOpReturn: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 648 | return SkString("Return"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 649 | case SpvOpReturnValue: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 650 | return SkString("ReturnValue"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 651 | case SpvOpUnreachable: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 652 | return SkString("Unreachable"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 653 | case SpvOpLifetimeStart: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 654 | return SkString("LifetimeStart"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 655 | case SpvOpLifetimeStop: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 656 | return SkString("LifetimeStop"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 657 | case SpvOpGroupAsyncCopy: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 658 | return SkString("GroupAsyncCopy"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 659 | case SpvOpGroupWaitEvents: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 660 | return SkString("GroupWaitEvents"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 661 | case SpvOpGroupAll: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 662 | return SkString("GroupAll"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 663 | case SpvOpGroupAny: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 664 | return SkString("GroupAny"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 665 | case SpvOpGroupBroadcast: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 666 | return SkString("GroupBroadcast"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 667 | case SpvOpGroupIAdd: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 668 | return SkString("GroupIAdd"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 669 | case SpvOpGroupFAdd: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 670 | return SkString("GroupFAdd"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 671 | case SpvOpGroupFMin: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 672 | return SkString("GroupFMin"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 673 | case SpvOpGroupUMin: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 674 | return SkString("GroupUMin"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 675 | case SpvOpGroupSMin: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 676 | return SkString("GroupSMin"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 677 | case SpvOpGroupFMax: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 678 | return SkString("GroupFMax"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 679 | case SpvOpGroupUMax: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 680 | return SkString("GroupUMax"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 681 | case SpvOpGroupSMax: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 682 | return SkString("GroupSMax"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 683 | case SpvOpReadPipe: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 684 | return SkString("ReadPipe"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 685 | case SpvOpWritePipe: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 686 | return SkString("WritePipe"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 687 | case SpvOpReservedReadPipe: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 688 | return SkString("ReservedReadPipe"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 689 | case SpvOpReservedWritePipe: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 690 | return SkString("ReservedWritePipe"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 691 | case SpvOpReserveReadPipePackets: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 692 | return SkString("ReserveReadPipePackets"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 693 | case SpvOpReserveWritePipePackets: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 694 | return SkString("ReserveWritePipePackets"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 695 | case SpvOpCommitReadPipe: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 696 | return SkString("CommitReadPipe"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 697 | case SpvOpCommitWritePipe: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 698 | return SkString("CommitWritePipe"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 699 | case SpvOpIsValidReserveId: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 700 | return SkString("IsValidReserveId"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 701 | case SpvOpGetNumPipePackets: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 702 | return SkString("GetNumPipePackets"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 703 | case SpvOpGetMaxPipePackets: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 704 | return SkString("GetMaxPipePackets"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 705 | case SpvOpGroupReserveReadPipePackets: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 706 | return SkString("GroupReserveReadPipePackets"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 707 | case SpvOpGroupReserveWritePipePackets: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 708 | return SkString("GroupReserveWritePipePackets"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 709 | case SpvOpGroupCommitReadPipe: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 710 | return SkString("GroupCommitReadPipe"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 711 | case SpvOpGroupCommitWritePipe: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 712 | return SkString("GroupCommitWritePipe"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 713 | case SpvOpEnqueueMarker: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 714 | return SkString("EnqueueMarker"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 715 | case SpvOpEnqueueKernel: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 716 | return SkString("EnqueueKernel"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 717 | case SpvOpGetKernelNDrangeSubGroupCount: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 718 | return SkString("GetKernelNDrangeSubGroupCount"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 719 | case SpvOpGetKernelNDrangeMaxSubGroupSize: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 720 | return SkString("GetKernelNDrangeMaxSubGroupSize"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 721 | case SpvOpGetKernelWorkGroupSize: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 722 | return SkString("GetKernelWorkGroupSize"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 723 | case SpvOpGetKernelPreferredWorkGroupSizeMultiple: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 724 | return SkString("GetKernelPreferredWorkGroupSizeMultiple"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 725 | case SpvOpRetainEvent: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 726 | return SkString("RetainEvent"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 727 | case SpvOpReleaseEvent: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 728 | return SkString("ReleaseEvent"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 729 | case SpvOpCreateUserEvent: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 730 | return SkString("CreateUserEvent"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 731 | case SpvOpIsValidEvent: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 732 | return SkString("IsValidEvent"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 733 | case SpvOpSetUserEventStatus: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 734 | return SkString("SetUserEventStatus"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 735 | case SpvOpCaptureEventProfilingInfo: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 736 | return SkString("CaptureEventProfilingInfo"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 737 | case SpvOpGetDefaultQueue: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 738 | return SkString("GetDefaultQueue"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 739 | case SpvOpBuildNDRange: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 740 | return SkString("BuildNDRange"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 741 | case SpvOpImageSparseSampleImplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 742 | return SkString("ImageSparseSampleImplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 743 | case SpvOpImageSparseSampleExplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 744 | return SkString("ImageSparseSampleExplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 745 | case SpvOpImageSparseSampleDrefImplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 746 | return SkString("ImageSparseSampleDrefImplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 747 | case SpvOpImageSparseSampleDrefExplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 748 | return SkString("ImageSparseSampleDrefExplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 749 | case SpvOpImageSparseSampleProjImplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 750 | return SkString("ImageSparseSampleProjImplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 751 | case SpvOpImageSparseSampleProjExplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 752 | return SkString("ImageSparseSampleProjExplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 753 | case SpvOpImageSparseSampleProjDrefImplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 754 | return SkString("ImageSparseSampleProjDrefImplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 755 | case SpvOpImageSparseSampleProjDrefExplicitLod: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 756 | return SkString("ImageSparseSampleProjDrefExplicitLod"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 757 | case SpvOpImageSparseFetch: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 758 | return SkString("ImageSparseFetch"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 759 | case SpvOpImageSparseGather: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 760 | return SkString("ImageSparseGather"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 761 | case SpvOpImageSparseDrefGather: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 762 | return SkString("ImageSparseDrefGather"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 763 | case SpvOpImageSparseTexelsResident: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 764 | return SkString("ImageSparseTexelsResident"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 765 | case SpvOpNoLine: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 766 | return SkString("NoLine"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 767 | case SpvOpAtomicFlagTestAndSet: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 768 | return SkString("AtomicFlagTestAndSet"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 769 | case SpvOpAtomicFlagClear: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 770 | return SkString("AtomicFlagClear"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 771 | case SpvOpImageSparseRead: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 772 | return SkString("ImageSparseRead"); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 773 | default: |
| 774 | ABORT("unsupported SPIR-V op"); |
| 775 | } |
| 776 | } |
| 777 | #endif |
| 778 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 779 | void SPIRVCodeGenerator::writeOpCode(SpvOp_ opCode, int length, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 780 | ASSERT(opCode != SpvOpUndef); |
| 781 | switch (opCode) { |
| 782 | case SpvOpReturn: // fall through |
| 783 | case SpvOpReturnValue: // fall through |
ethannicholas | 552882f | 2016-07-07 06:30:48 -0700 | [diff] [blame] | 784 | case SpvOpKill: // fall through |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 785 | case SpvOpBranch: // fall through |
| 786 | case SpvOpBranchConditional: |
| 787 | ASSERT(fCurrentBlock); |
| 788 | fCurrentBlock = 0; |
| 789 | break; |
| 790 | case SpvOpConstant: // fall through |
| 791 | case SpvOpConstantTrue: // fall through |
| 792 | case SpvOpConstantFalse: // fall through |
| 793 | case SpvOpConstantComposite: // fall through |
| 794 | case SpvOpTypeVoid: // fall through |
| 795 | case SpvOpTypeInt: // fall through |
| 796 | case SpvOpTypeFloat: // fall through |
| 797 | case SpvOpTypeBool: // fall through |
| 798 | case SpvOpTypeVector: // fall through |
| 799 | case SpvOpTypeMatrix: // fall through |
| 800 | case SpvOpTypeArray: // fall through |
| 801 | case SpvOpTypePointer: // fall through |
| 802 | case SpvOpTypeFunction: // fall through |
| 803 | case SpvOpTypeRuntimeArray: // fall through |
| 804 | case SpvOpTypeStruct: // fall through |
| 805 | case SpvOpTypeImage: // fall through |
| 806 | case SpvOpTypeSampledImage: // fall through |
| 807 | case SpvOpVariable: // fall through |
| 808 | case SpvOpFunction: // fall through |
| 809 | case SpvOpFunctionParameter: // fall through |
| 810 | case SpvOpFunctionEnd: // fall through |
| 811 | case SpvOpExecutionMode: // fall through |
| 812 | case SpvOpMemoryModel: // fall through |
| 813 | case SpvOpCapability: // fall through |
| 814 | case SpvOpExtInstImport: // fall through |
| 815 | case SpvOpEntryPoint: // fall through |
| 816 | case SpvOpSource: // fall through |
| 817 | case SpvOpSourceExtension: // fall through |
| 818 | case SpvOpName: // fall through |
| 819 | case SpvOpMemberName: // fall through |
| 820 | case SpvOpDecorate: // fall through |
| 821 | case SpvOpMemberDecorate: |
| 822 | break; |
| 823 | default: |
| 824 | ASSERT(fCurrentBlock); |
| 825 | } |
| 826 | #if SPIRV_DEBUG |
| 827 | out << std::endl << opcode_text(opCode) << " "; |
| 828 | #else |
| 829 | this->writeWord((length << 16) | opCode, out); |
| 830 | #endif |
| 831 | } |
| 832 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 833 | void SPIRVCodeGenerator::writeLabel(SpvId label, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 834 | fCurrentBlock = label; |
| 835 | this->writeInstruction(SpvOpLabel, label, out); |
| 836 | } |
| 837 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 838 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 839 | this->writeOpCode(opCode, 1, out); |
| 840 | } |
| 841 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 842 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 843 | this->writeOpCode(opCode, 2, out); |
| 844 | this->writeWord(word1, out); |
| 845 | } |
| 846 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 847 | void SPIRVCodeGenerator::writeString(const char* string, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 848 | size_t length = strlen(string); |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 849 | out.writeText(string); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 850 | switch (length % 4) { |
| 851 | case 1: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 852 | out.write8(0); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 853 | // fall through |
| 854 | case 2: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 855 | out.write8(0); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 856 | // fall through |
| 857 | case 3: |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 858 | out.write8(0); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 859 | break; |
| 860 | default: |
| 861 | this->writeWord(0, out); |
| 862 | } |
| 863 | } |
| 864 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 865 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, const char* string, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 866 | int32_t length = (int32_t) strlen(string); |
| 867 | this->writeOpCode(opCode, 1 + (length + 4) / 4, out); |
| 868 | this->writeString(string, out); |
| 869 | } |
| 870 | |
| 871 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 872 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, const char* string, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 873 | SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 874 | int32_t length = (int32_t) strlen(string); |
| 875 | this->writeOpCode(opCode, 2 + (length + 4) / 4, out); |
| 876 | this->writeWord(word1, out); |
| 877 | this->writeString(string, out); |
| 878 | } |
| 879 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 880 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, int32_t word2, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 881 | const char* string, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 882 | int32_t length = (int32_t) strlen(string); |
| 883 | this->writeOpCode(opCode, 3 + (length + 4) / 4, out); |
| 884 | this->writeWord(word1, out); |
| 885 | this->writeWord(word2, out); |
| 886 | this->writeString(string, out); |
| 887 | } |
| 888 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 889 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, int32_t word2, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 890 | SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 891 | this->writeOpCode(opCode, 3, out); |
| 892 | this->writeWord(word1, out); |
| 893 | this->writeWord(word2, out); |
| 894 | } |
| 895 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 896 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, int32_t word2, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 897 | int32_t word3, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 898 | this->writeOpCode(opCode, 4, out); |
| 899 | this->writeWord(word1, out); |
| 900 | this->writeWord(word2, out); |
| 901 | this->writeWord(word3, out); |
| 902 | } |
| 903 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 904 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, int32_t word2, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 905 | int32_t word3, int32_t word4, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 906 | this->writeOpCode(opCode, 5, out); |
| 907 | this->writeWord(word1, out); |
| 908 | this->writeWord(word2, out); |
| 909 | this->writeWord(word3, out); |
| 910 | this->writeWord(word4, out); |
| 911 | } |
| 912 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 913 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, int32_t word2, |
| 914 | int32_t word3, int32_t word4, int32_t word5, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 915 | SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 916 | this->writeOpCode(opCode, 6, out); |
| 917 | this->writeWord(word1, out); |
| 918 | this->writeWord(word2, out); |
| 919 | this->writeWord(word3, out); |
| 920 | this->writeWord(word4, out); |
| 921 | this->writeWord(word5, out); |
| 922 | } |
| 923 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 924 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, int32_t word2, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 925 | int32_t word3, int32_t word4, int32_t word5, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 926 | int32_t word6, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 927 | this->writeOpCode(opCode, 7, out); |
| 928 | this->writeWord(word1, out); |
| 929 | this->writeWord(word2, out); |
| 930 | this->writeWord(word3, out); |
| 931 | this->writeWord(word4, out); |
| 932 | this->writeWord(word5, out); |
| 933 | this->writeWord(word6, out); |
| 934 | } |
| 935 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 936 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, int32_t word2, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 937 | int32_t word3, int32_t word4, int32_t word5, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 938 | int32_t word6, int32_t word7, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 939 | this->writeOpCode(opCode, 8, out); |
| 940 | this->writeWord(word1, out); |
| 941 | this->writeWord(word2, out); |
| 942 | this->writeWord(word3, out); |
| 943 | this->writeWord(word4, out); |
| 944 | this->writeWord(word5, out); |
| 945 | this->writeWord(word6, out); |
| 946 | this->writeWord(word7, out); |
| 947 | } |
| 948 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 949 | void SPIRVCodeGenerator::writeInstruction(SpvOp_ opCode, int32_t word1, int32_t word2, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 950 | int32_t word3, int32_t word4, int32_t word5, |
| 951 | int32_t word6, int32_t word7, int32_t word8, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 952 | SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 953 | this->writeOpCode(opCode, 9, out); |
| 954 | this->writeWord(word1, out); |
| 955 | this->writeWord(word2, out); |
| 956 | this->writeWord(word3, out); |
| 957 | this->writeWord(word4, out); |
| 958 | this->writeWord(word5, out); |
| 959 | this->writeWord(word6, out); |
| 960 | this->writeWord(word7, out); |
| 961 | this->writeWord(word8, out); |
| 962 | } |
| 963 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 964 | void SPIRVCodeGenerator::writeCapabilities(SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 965 | for (uint64_t i = 0, bit = 1; i <= kLast_Capability; i++, bit <<= 1) { |
| 966 | if (fCapabilities & bit) { |
| 967 | this->writeInstruction(SpvOpCapability, (SpvId) i, out); |
| 968 | } |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | SpvId SPIRVCodeGenerator::nextId() { |
| 973 | return fIdCount++; |
| 974 | } |
| 975 | |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 976 | void SPIRVCodeGenerator::writeStruct(const Type& type, const MemoryLayout& memoryLayout, |
| 977 | SpvId resultId) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 978 | this->writeInstruction(SpvOpName, resultId, type.name().c_str(), fNameBuffer); |
| 979 | // go ahead and write all of the field types, so we don't inadvertently write them while we're |
| 980 | // in the middle of writing the struct instruction |
| 981 | std::vector<SpvId> types; |
| 982 | for (const auto& f : type.fields()) { |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 983 | types.push_back(this->getType(*f.fType, memoryLayout)); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 984 | } |
| 985 | this->writeOpCode(SpvOpTypeStruct, 2 + (int32_t) types.size(), fConstantBuffer); |
| 986 | this->writeWord(resultId, fConstantBuffer); |
| 987 | for (SpvId id : types) { |
| 988 | this->writeWord(id, fConstantBuffer); |
| 989 | } |
| 990 | size_t offset = 0; |
| 991 | for (int32_t i = 0; i < (int32_t) type.fields().size(); i++) { |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 992 | size_t size = memoryLayout.size(*type.fields()[i].fType); |
| 993 | size_t alignment = memoryLayout.alignment(*type.fields()[i].fType); |
| 994 | const Layout& fieldLayout = type.fields()[i].fModifiers.fLayout; |
| 995 | if (fieldLayout.fOffset >= 0) { |
| 996 | if (fieldLayout.fOffset <= (int) offset) { |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 997 | fErrors.error(type.fPosition, |
| 998 | "offset of field '" + type.fields()[i].fName + "' must be at " |
| 999 | "least " + to_string((int) offset)); |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 1000 | } |
| 1001 | if (fieldLayout.fOffset % alignment) { |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1002 | fErrors.error(type.fPosition, |
| 1003 | "offset of field '" + type.fields()[i].fName + "' must be a multiple" |
| 1004 | " of " + to_string((int) alignment)); |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 1005 | } |
| 1006 | offset = fieldLayout.fOffset; |
| 1007 | } else { |
| 1008 | size_t mod = offset % alignment; |
| 1009 | if (mod) { |
| 1010 | offset += alignment - mod; |
| 1011 | } |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1012 | } |
| 1013 | this->writeInstruction(SpvOpMemberName, resultId, i, type.fields()[i].fName.c_str(), |
| 1014 | fNameBuffer); |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 1015 | this->writeLayout(fieldLayout, resultId, i); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1016 | if (type.fields()[i].fModifiers.fLayout.fBuiltin < 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1017 | this->writeInstruction(SpvOpMemberDecorate, resultId, (SpvId) i, SpvDecorationOffset, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1018 | (SpvId) offset, fDecorationBuffer); |
| 1019 | } |
ethannicholas | 0730be7 | 2016-09-01 07:59:02 -0700 | [diff] [blame] | 1020 | if (type.fields()[i].fType->kind() == Type::kMatrix_Kind) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1021 | this->writeInstruction(SpvOpMemberDecorate, resultId, i, SpvDecorationColMajor, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1022 | fDecorationBuffer); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1023 | this->writeInstruction(SpvOpMemberDecorate, resultId, i, SpvDecorationMatrixStride, |
Ethan Nicholas | 1967177 | 2016-11-28 16:30:17 -0500 | [diff] [blame] | 1024 | (SpvId) memoryLayout.stride(*type.fields()[i].fType), |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1025 | fDecorationBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1026 | } |
| 1027 | offset += size; |
ethannicholas | 0730be7 | 2016-09-01 07:59:02 -0700 | [diff] [blame] | 1028 | Type::Kind kind = type.fields()[i].fType->kind(); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1029 | if ((kind == Type::kArray_Kind || kind == Type::kStruct_Kind) && offset % alignment != 0) { |
| 1030 | offset += alignment - offset % alignment; |
| 1031 | } |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1032 | } |
| 1033 | } |
| 1034 | |
| 1035 | SpvId SPIRVCodeGenerator::getType(const Type& type) { |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1036 | return this->getType(type, fDefaultLayout); |
| 1037 | } |
| 1038 | |
| 1039 | SpvId SPIRVCodeGenerator::getType(const Type& type, const MemoryLayout& layout) { |
| 1040 | SkString key = type.name() + to_string((int) layout.fStd); |
| 1041 | auto entry = fTypeMap.find(key); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1042 | if (entry == fTypeMap.end()) { |
| 1043 | SpvId result = this->nextId(); |
| 1044 | switch (type.kind()) { |
| 1045 | case Type::kScalar_Kind: |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1046 | if (type == *fContext.fBool_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1047 | this->writeInstruction(SpvOpTypeBool, result, fConstantBuffer); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1048 | } else if (type == *fContext.fInt_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1049 | this->writeInstruction(SpvOpTypeInt, result, 32, 1, fConstantBuffer); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1050 | } else if (type == *fContext.fUInt_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1051 | this->writeInstruction(SpvOpTypeInt, result, 32, 0, fConstantBuffer); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1052 | } else if (type == *fContext.fFloat_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1053 | this->writeInstruction(SpvOpTypeFloat, result, 32, fConstantBuffer); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1054 | } else if (type == *fContext.fDouble_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1055 | this->writeInstruction(SpvOpTypeFloat, result, 64, fConstantBuffer); |
| 1056 | } else { |
| 1057 | ASSERT(false); |
| 1058 | } |
| 1059 | break; |
| 1060 | case Type::kVector_Kind: |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1061 | this->writeInstruction(SpvOpTypeVector, result, |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1062 | this->getType(type.componentType(), layout), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1063 | type.columns(), fConstantBuffer); |
| 1064 | break; |
| 1065 | case Type::kMatrix_Kind: |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1066 | this->writeInstruction(SpvOpTypeMatrix, result, |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1067 | this->getType(index_type(fContext, type), layout), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1068 | type.columns(), fConstantBuffer); |
| 1069 | break; |
| 1070 | case Type::kStruct_Kind: |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1071 | this->writeStruct(type, layout, result); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1072 | break; |
| 1073 | case Type::kArray_Kind: { |
| 1074 | if (type.columns() > 0) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1075 | IntLiteral count(fContext, Position(), type.columns()); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1076 | this->writeInstruction(SpvOpTypeArray, result, |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1077 | this->getType(type.componentType(), layout), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1078 | this->writeIntLiteral(count), fConstantBuffer); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1079 | this->writeInstruction(SpvOpDecorate, result, SpvDecorationArrayStride, |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1080 | (int32_t) layout.stride(type), |
| 1081 | fDecorationBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1082 | } else { |
| 1083 | ABORT("runtime-sized arrays are not yet supported"); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1084 | this->writeInstruction(SpvOpTypeRuntimeArray, result, |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1085 | this->getType(type.componentType(), layout), |
| 1086 | fConstantBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1087 | } |
| 1088 | break; |
| 1089 | } |
| 1090 | case Type::kSampler_Kind: { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1091 | SpvId image = result; |
| 1092 | if (SpvDimSubpassData != type.dimensions()) { |
| 1093 | image = this->nextId(); |
| 1094 | } |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1095 | this->writeInstruction(SpvOpTypeImage, image, |
| 1096 | this->getType(*fContext.fFloat_Type, layout), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1097 | type.dimensions(), type.isDepth(), type.isArrayed(), |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1098 | type.isMultisampled(), type.isSampled() ? 1 : 2, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1099 | SpvImageFormatUnknown, fConstantBuffer); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1100 | if (SpvDimSubpassData != type.dimensions()) { |
| 1101 | this->writeInstruction(SpvOpTypeSampledImage, result, image, fConstantBuffer); |
| 1102 | } |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1103 | break; |
| 1104 | } |
| 1105 | default: |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1106 | if (type == *fContext.fVoid_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1107 | this->writeInstruction(SpvOpTypeVoid, result, fConstantBuffer); |
| 1108 | } else { |
| 1109 | ABORT("invalid type: %s", type.description().c_str()); |
| 1110 | } |
| 1111 | } |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1112 | fTypeMap[key] = result; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1113 | return result; |
| 1114 | } |
| 1115 | return entry->second; |
| 1116 | } |
| 1117 | |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1118 | SpvId SPIRVCodeGenerator::getFunctionType(const FunctionDeclaration& function) { |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1119 | SkString key = function.fReturnType.description() + "("; |
| 1120 | SkString separator; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1121 | for (size_t i = 0; i < function.fParameters.size(); i++) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1122 | key += separator; |
| 1123 | separator = ", "; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1124 | key += function.fParameters[i]->fType.description(); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1125 | } |
| 1126 | key += ")"; |
| 1127 | auto entry = fTypeMap.find(key); |
| 1128 | if (entry == fTypeMap.end()) { |
| 1129 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1130 | int32_t length = 3 + (int32_t) function.fParameters.size(); |
| 1131 | SpvId returnType = this->getType(function.fReturnType); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1132 | std::vector<SpvId> parameterTypes; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1133 | for (size_t i = 0; i < function.fParameters.size(); i++) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1134 | // glslang seems to treat all function arguments as pointers whether they need to be or |
| 1135 | // not. I was initially puzzled by this until I ran bizarre failures with certain |
| 1136 | // patterns of function calls and control constructs, as exemplified by this minimal |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1137 | // failure case: |
| 1138 | // |
| 1139 | // void sphere(float x) { |
| 1140 | // } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1141 | // |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1142 | // void map() { |
| 1143 | // sphere(1.0); |
| 1144 | // } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1145 | // |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1146 | // void main() { |
| 1147 | // for (int i = 0; i < 1; i++) { |
| 1148 | // map(); |
| 1149 | // } |
| 1150 | // } |
| 1151 | // |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1152 | // As of this writing, compiling this in the "obvious" way (with sphere taking a float) |
| 1153 | // crashes. Making it take a float* and storing the argument in a temporary variable, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1154 | // as glslang does, fixes it. It's entirely possible I simply missed whichever part of |
| 1155 | // the spec makes this make sense. |
| 1156 | // if (is_out(function->fParameters[i])) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1157 | parameterTypes.push_back(this->getPointerType(function.fParameters[i]->fType, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1158 | SpvStorageClassFunction)); |
| 1159 | // } else { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1160 | // parameterTypes.push_back(this->getType(function.fParameters[i]->fType)); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1161 | // } |
| 1162 | } |
| 1163 | this->writeOpCode(SpvOpTypeFunction, length, fConstantBuffer); |
| 1164 | this->writeWord(result, fConstantBuffer); |
| 1165 | this->writeWord(returnType, fConstantBuffer); |
| 1166 | for (SpvId id : parameterTypes) { |
| 1167 | this->writeWord(id, fConstantBuffer); |
| 1168 | } |
| 1169 | fTypeMap[key] = result; |
| 1170 | return result; |
| 1171 | } |
| 1172 | return entry->second; |
| 1173 | } |
| 1174 | |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1175 | SpvId SPIRVCodeGenerator::getPointerType(const Type& type, SpvStorageClass_ storageClass) { |
| 1176 | return this->getPointerType(type, fDefaultLayout, storageClass); |
| 1177 | } |
| 1178 | |
| 1179 | SpvId SPIRVCodeGenerator::getPointerType(const Type& type, const MemoryLayout& layout, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1180 | SpvStorageClass_ storageClass) { |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1181 | SkString key = type.description() + "*" + to_string(layout.fStd) + to_string(storageClass); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1182 | auto entry = fTypeMap.find(key); |
| 1183 | if (entry == fTypeMap.end()) { |
| 1184 | SpvId result = this->nextId(); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1185 | this->writeInstruction(SpvOpTypePointer, result, storageClass, |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1186 | this->getType(type), fConstantBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1187 | fTypeMap[key] = result; |
| 1188 | return result; |
| 1189 | } |
| 1190 | return entry->second; |
| 1191 | } |
| 1192 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1193 | SpvId SPIRVCodeGenerator::writeExpression(const Expression& expr, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1194 | switch (expr.fKind) { |
| 1195 | case Expression::kBinary_Kind: |
| 1196 | return this->writeBinaryExpression((BinaryExpression&) expr, out); |
| 1197 | case Expression::kBoolLiteral_Kind: |
| 1198 | return this->writeBoolLiteral((BoolLiteral&) expr); |
| 1199 | case Expression::kConstructor_Kind: |
| 1200 | return this->writeConstructor((Constructor&) expr, out); |
| 1201 | case Expression::kIntLiteral_Kind: |
| 1202 | return this->writeIntLiteral((IntLiteral&) expr); |
| 1203 | case Expression::kFieldAccess_Kind: |
| 1204 | return this->writeFieldAccess(((FieldAccess&) expr), out); |
| 1205 | case Expression::kFloatLiteral_Kind: |
| 1206 | return this->writeFloatLiteral(((FloatLiteral&) expr)); |
| 1207 | case Expression::kFunctionCall_Kind: |
| 1208 | return this->writeFunctionCall((FunctionCall&) expr, out); |
| 1209 | case Expression::kPrefix_Kind: |
| 1210 | return this->writePrefixExpression((PrefixExpression&) expr, out); |
| 1211 | case Expression::kPostfix_Kind: |
| 1212 | return this->writePostfixExpression((PostfixExpression&) expr, out); |
| 1213 | case Expression::kSwizzle_Kind: |
| 1214 | return this->writeSwizzle((Swizzle&) expr, out); |
| 1215 | case Expression::kVariableReference_Kind: |
| 1216 | return this->writeVariableReference((VariableReference&) expr, out); |
| 1217 | case Expression::kTernary_Kind: |
| 1218 | return this->writeTernaryExpression((TernaryExpression&) expr, out); |
| 1219 | case Expression::kIndex_Kind: |
| 1220 | return this->writeIndexExpression((IndexExpression&) expr, out); |
| 1221 | default: |
| 1222 | ABORT("unsupported expression: %s", expr.description().c_str()); |
| 1223 | } |
| 1224 | return -1; |
| 1225 | } |
| 1226 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1227 | SpvId SPIRVCodeGenerator::writeIntrinsicCall(const FunctionCall& c, SkWStream& out) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1228 | auto intrinsic = fIntrinsicMap.find(c.fFunction.fName); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1229 | ASSERT(intrinsic != fIntrinsicMap.end()); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1230 | const Type& type = c.fArguments[0]->fType; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1231 | int32_t intrinsicId; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1232 | if (std::get<0>(intrinsic->second) == kSpecial_IntrinsicKind || is_float(fContext, type)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1233 | intrinsicId = std::get<1>(intrinsic->second); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1234 | } else if (is_signed(fContext, type)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1235 | intrinsicId = std::get<2>(intrinsic->second); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1236 | } else if (is_unsigned(fContext, type)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1237 | intrinsicId = std::get<3>(intrinsic->second); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1238 | } else if (is_bool(fContext, type)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1239 | intrinsicId = std::get<4>(intrinsic->second); |
| 1240 | } else { |
| 1241 | ABORT("invalid call %s, cannot operate on '%s'", c.description().c_str(), |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1242 | type.description().c_str()); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1243 | } |
| 1244 | switch (std::get<0>(intrinsic->second)) { |
| 1245 | case kGLSL_STD_450_IntrinsicKind: { |
| 1246 | SpvId result = this->nextId(); |
| 1247 | std::vector<SpvId> arguments; |
| 1248 | for (size_t i = 0; i < c.fArguments.size(); i++) { |
| 1249 | arguments.push_back(this->writeExpression(*c.fArguments[i], out)); |
| 1250 | } |
| 1251 | this->writeOpCode(SpvOpExtInst, 5 + (int32_t) arguments.size(), out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1252 | this->writeWord(this->getType(c.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1253 | this->writeWord(result, out); |
| 1254 | this->writeWord(fGLSLExtendedInstructions, out); |
| 1255 | this->writeWord(intrinsicId, out); |
| 1256 | for (SpvId id : arguments) { |
| 1257 | this->writeWord(id, out); |
| 1258 | } |
| 1259 | return result; |
| 1260 | } |
| 1261 | case kSPIRV_IntrinsicKind: { |
| 1262 | SpvId result = this->nextId(); |
| 1263 | std::vector<SpvId> arguments; |
| 1264 | for (size_t i = 0; i < c.fArguments.size(); i++) { |
| 1265 | arguments.push_back(this->writeExpression(*c.fArguments[i], out)); |
| 1266 | } |
| 1267 | this->writeOpCode((SpvOp_) intrinsicId, 3 + (int32_t) arguments.size(), out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1268 | this->writeWord(this->getType(c.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1269 | this->writeWord(result, out); |
| 1270 | for (SpvId id : arguments) { |
| 1271 | this->writeWord(id, out); |
| 1272 | } |
| 1273 | return result; |
| 1274 | } |
| 1275 | case kSpecial_IntrinsicKind: |
| 1276 | return this->writeSpecialIntrinsic(c, (SpecialIntrinsic) intrinsicId, out); |
| 1277 | default: |
| 1278 | ABORT("unsupported intrinsic kind"); |
| 1279 | } |
| 1280 | } |
| 1281 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1282 | SpvId SPIRVCodeGenerator::writeSpecialIntrinsic(const FunctionCall& c, SpecialIntrinsic kind, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1283 | SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1284 | SpvId result = this->nextId(); |
| 1285 | switch (kind) { |
| 1286 | case kAtan_SpecialIntrinsic: { |
| 1287 | std::vector<SpvId> arguments; |
| 1288 | for (size_t i = 0; i < c.fArguments.size(); i++) { |
| 1289 | arguments.push_back(this->writeExpression(*c.fArguments[i], out)); |
| 1290 | } |
| 1291 | this->writeOpCode(SpvOpExtInst, 5 + (int32_t) arguments.size(), out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1292 | this->writeWord(this->getType(c.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1293 | this->writeWord(result, out); |
| 1294 | this->writeWord(fGLSLExtendedInstructions, out); |
| 1295 | this->writeWord(arguments.size() == 2 ? GLSLstd450Atan2 : GLSLstd450Atan, out); |
| 1296 | for (SpvId id : arguments) { |
| 1297 | this->writeWord(id, out); |
| 1298 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1299 | return result; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1300 | } |
| 1301 | case kTexture_SpecialIntrinsic: { |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1302 | SpvOp_ op = SpvOpImageSampleImplicitLod; |
| 1303 | switch (c.fArguments[0]->fType.dimensions()) { |
| 1304 | case SpvDim1D: |
| 1305 | if (c.fArguments[1]->fType == *fContext.fVec2_Type) { |
| 1306 | op = SpvOpImageSampleProjImplicitLod; |
| 1307 | } else { |
| 1308 | ASSERT(c.fArguments[1]->fType == *fContext.fFloat_Type); |
| 1309 | } |
| 1310 | break; |
| 1311 | case SpvDim2D: |
| 1312 | if (c.fArguments[1]->fType == *fContext.fVec3_Type) { |
| 1313 | op = SpvOpImageSampleProjImplicitLod; |
| 1314 | } else { |
| 1315 | ASSERT(c.fArguments[1]->fType == *fContext.fVec2_Type); |
| 1316 | } |
| 1317 | break; |
| 1318 | case SpvDim3D: |
| 1319 | if (c.fArguments[1]->fType == *fContext.fVec4_Type) { |
| 1320 | op = SpvOpImageSampleProjImplicitLod; |
| 1321 | } else { |
| 1322 | ASSERT(c.fArguments[1]->fType == *fContext.fVec3_Type); |
| 1323 | } |
| 1324 | break; |
| 1325 | case SpvDimCube: // fall through |
| 1326 | case SpvDimRect: // fall through |
| 1327 | case SpvDimBuffer: // fall through |
| 1328 | case SpvDimSubpassData: |
| 1329 | break; |
| 1330 | } |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1331 | SpvId type = this->getType(c.fType); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1332 | SpvId sampler = this->writeExpression(*c.fArguments[0], out); |
| 1333 | SpvId uv = this->writeExpression(*c.fArguments[1], out); |
| 1334 | if (c.fArguments.size() == 3) { |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1335 | this->writeInstruction(op, type, result, sampler, uv, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1336 | SpvImageOperandsBiasMask, |
| 1337 | this->writeExpression(*c.fArguments[2], out), |
| 1338 | out); |
| 1339 | } else { |
| 1340 | ASSERT(c.fArguments.size() == 2); |
Ethan Nicholas | 2b3dab6 | 2016-11-28 12:03:26 -0500 | [diff] [blame] | 1341 | this->writeInstruction(op, type, result, sampler, uv, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1342 | out); |
| 1343 | } |
| 1344 | break; |
| 1345 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1346 | case kSubpassLoad_SpecialIntrinsic: { |
| 1347 | SpvId img = this->writeExpression(*c.fArguments[0], out); |
| 1348 | std::vector<std::unique_ptr<Expression>> args; |
| 1349 | args.emplace_back(new FloatLiteral(fContext, Position(), 0.0)); |
| 1350 | args.emplace_back(new FloatLiteral(fContext, Position(), 0.0)); |
| 1351 | Constructor ctor(Position(), *fContext.fVec2_Type, std::move(args)); |
| 1352 | SpvId coords = this->writeConstantVector(ctor); |
| 1353 | if (1 == c.fArguments.size()) { |
| 1354 | this->writeInstruction(SpvOpImageRead, |
| 1355 | this->getType(c.fType), |
| 1356 | result, |
| 1357 | img, |
| 1358 | coords, |
| 1359 | out); |
| 1360 | } else { |
| 1361 | SkASSERT(2 == c.fArguments.size()); |
| 1362 | SpvId sample = this->writeExpression(*c.fArguments[1], out); |
| 1363 | this->writeInstruction(SpvOpImageRead, |
| 1364 | this->getType(c.fType), |
| 1365 | result, |
| 1366 | img, |
| 1367 | coords, |
| 1368 | SpvImageOperandsSampleMask, |
| 1369 | sample, |
| 1370 | out); |
| 1371 | } |
| 1372 | break; |
| 1373 | } |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1374 | } |
| 1375 | return result; |
| 1376 | } |
| 1377 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1378 | SpvId SPIRVCodeGenerator::writeFunctionCall(const FunctionCall& c, SkWStream& out) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1379 | const auto& entry = fFunctionMap.find(&c.fFunction); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1380 | if (entry == fFunctionMap.end()) { |
| 1381 | return this->writeIntrinsicCall(c, out); |
| 1382 | } |
| 1383 | // stores (variable, type, lvalue) pairs to extract and save after the function call is complete |
| 1384 | std::vector<std::tuple<SpvId, SpvId, std::unique_ptr<LValue>>> lvalues; |
| 1385 | std::vector<SpvId> arguments; |
| 1386 | for (size_t i = 0; i < c.fArguments.size(); i++) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1387 | // id of temporary variable that we will use to hold this argument, or 0 if it is being |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1388 | // passed directly |
| 1389 | SpvId tmpVar; |
| 1390 | // if we need a temporary var to store this argument, this is the value to store in the var |
| 1391 | SpvId tmpValueId; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1392 | if (is_out(*c.fFunction.fParameters[i])) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1393 | std::unique_ptr<LValue> lv = this->getLValue(*c.fArguments[i], out); |
| 1394 | SpvId ptr = lv->getPointer(); |
| 1395 | if (ptr) { |
| 1396 | arguments.push_back(ptr); |
| 1397 | continue; |
| 1398 | } else { |
| 1399 | // lvalue cannot simply be read and written via a pointer (e.g. a swizzle). Need to |
| 1400 | // copy it into a temp, call the function, read the value out of the temp, and then |
| 1401 | // update the lvalue. |
| 1402 | tmpValueId = lv->load(out); |
| 1403 | tmpVar = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1404 | lvalues.push_back(std::make_tuple(tmpVar, this->getType(c.fArguments[i]->fType), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1405 | std::move(lv))); |
| 1406 | } |
| 1407 | } else { |
| 1408 | // see getFunctionType for an explanation of why we're always using pointer parameters |
| 1409 | tmpValueId = this->writeExpression(*c.fArguments[i], out); |
| 1410 | tmpVar = this->nextId(); |
| 1411 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1412 | this->writeInstruction(SpvOpVariable, |
| 1413 | this->getPointerType(c.fArguments[i]->fType, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1414 | SpvStorageClassFunction), |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1415 | tmpVar, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1416 | SpvStorageClassFunction, |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1417 | fVariableBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1418 | this->writeInstruction(SpvOpStore, tmpVar, tmpValueId, out); |
| 1419 | arguments.push_back(tmpVar); |
| 1420 | } |
| 1421 | SpvId result = this->nextId(); |
| 1422 | this->writeOpCode(SpvOpFunctionCall, 4 + (int32_t) c.fArguments.size(), out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1423 | this->writeWord(this->getType(c.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1424 | this->writeWord(result, out); |
| 1425 | this->writeWord(entry->second, out); |
| 1426 | for (SpvId id : arguments) { |
| 1427 | this->writeWord(id, out); |
| 1428 | } |
| 1429 | // now that the call is complete, we may need to update some lvalues with the new values of out |
| 1430 | // arguments |
| 1431 | for (const auto& tuple : lvalues) { |
| 1432 | SpvId load = this->nextId(); |
| 1433 | this->writeInstruction(SpvOpLoad, std::get<1>(tuple), load, std::get<0>(tuple), out); |
| 1434 | std::get<2>(tuple)->store(load, out); |
| 1435 | } |
| 1436 | return result; |
| 1437 | } |
| 1438 | |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 1439 | SpvId SPIRVCodeGenerator::writeConstantVector(const Constructor& c) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1440 | ASSERT(c.fType.kind() == Type::kVector_Kind && c.isConstant()); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1441 | SpvId result = this->nextId(); |
| 1442 | std::vector<SpvId> arguments; |
| 1443 | for (size_t i = 0; i < c.fArguments.size(); i++) { |
| 1444 | arguments.push_back(this->writeExpression(*c.fArguments[i], fConstantBuffer)); |
| 1445 | } |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1446 | SpvId type = this->getType(c.fType); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1447 | if (c.fArguments.size() == 1) { |
| 1448 | // with a single argument, a vector will have all of its entries equal to the argument |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1449 | this->writeOpCode(SpvOpConstantComposite, 3 + c.fType.columns(), fConstantBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1450 | this->writeWord(type, fConstantBuffer); |
| 1451 | this->writeWord(result, fConstantBuffer); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1452 | for (int i = 0; i < c.fType.columns(); i++) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1453 | this->writeWord(arguments[0], fConstantBuffer); |
| 1454 | } |
| 1455 | } else { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1456 | this->writeOpCode(SpvOpConstantComposite, 3 + (int32_t) c.fArguments.size(), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1457 | fConstantBuffer); |
| 1458 | this->writeWord(type, fConstantBuffer); |
| 1459 | this->writeWord(result, fConstantBuffer); |
| 1460 | for (SpvId id : arguments) { |
| 1461 | this->writeWord(id, fConstantBuffer); |
| 1462 | } |
| 1463 | } |
| 1464 | return result; |
| 1465 | } |
| 1466 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1467 | SpvId SPIRVCodeGenerator::writeFloatConstructor(const Constructor& c, SkWStream& out) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1468 | ASSERT(c.fType == *fContext.fFloat_Type); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1469 | ASSERT(c.fArguments.size() == 1); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1470 | ASSERT(c.fArguments[0]->fType.isNumber()); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1471 | SpvId result = this->nextId(); |
| 1472 | SpvId parameter = this->writeExpression(*c.fArguments[0], out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1473 | if (c.fArguments[0]->fType == *fContext.fInt_Type) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1474 | this->writeInstruction(SpvOpConvertSToF, this->getType(c.fType), result, parameter, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1475 | out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1476 | } else if (c.fArguments[0]->fType == *fContext.fUInt_Type) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1477 | this->writeInstruction(SpvOpConvertUToF, this->getType(c.fType), result, parameter, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1478 | out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1479 | } else if (c.fArguments[0]->fType == *fContext.fFloat_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1480 | return parameter; |
| 1481 | } |
| 1482 | return result; |
| 1483 | } |
| 1484 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1485 | SpvId SPIRVCodeGenerator::writeIntConstructor(const Constructor& c, SkWStream& out) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1486 | ASSERT(c.fType == *fContext.fInt_Type); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1487 | ASSERT(c.fArguments.size() == 1); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1488 | ASSERT(c.fArguments[0]->fType.isNumber()); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1489 | SpvId result = this->nextId(); |
| 1490 | SpvId parameter = this->writeExpression(*c.fArguments[0], out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1491 | if (c.fArguments[0]->fType == *fContext.fFloat_Type) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1492 | this->writeInstruction(SpvOpConvertFToS, this->getType(c.fType), result, parameter, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1493 | out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1494 | } else if (c.fArguments[0]->fType == *fContext.fUInt_Type) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1495 | this->writeInstruction(SpvOpSatConvertUToS, this->getType(c.fType), result, parameter, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1496 | out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1497 | } else if (c.fArguments[0]->fType == *fContext.fInt_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1498 | return parameter; |
| 1499 | } |
| 1500 | return result; |
| 1501 | } |
| 1502 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1503 | SpvId SPIRVCodeGenerator::writeMatrixConstructor(const Constructor& c, SkWStream& out) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1504 | ASSERT(c.fType.kind() == Type::kMatrix_Kind); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1505 | // go ahead and write the arguments so we don't try to write new instructions in the middle of |
| 1506 | // an instruction |
| 1507 | std::vector<SpvId> arguments; |
| 1508 | for (size_t i = 0; i < c.fArguments.size(); i++) { |
| 1509 | arguments.push_back(this->writeExpression(*c.fArguments[i], out)); |
| 1510 | } |
| 1511 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1512 | int rows = c.fType.rows(); |
| 1513 | int columns = c.fType.columns(); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1514 | // FIXME this won't work to create a matrix from another matrix |
| 1515 | if (arguments.size() == 1) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1516 | // with a single argument, a matrix will have all of its diagonal entries equal to the |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1517 | // argument and its other values equal to zero |
| 1518 | // FIXME this won't work for int matrices |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1519 | FloatLiteral zero(fContext, Position(), 0); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1520 | SpvId zeroId = this->writeFloatLiteral(zero); |
| 1521 | std::vector<SpvId> columnIds; |
| 1522 | for (int column = 0; column < columns; column++) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1523 | this->writeOpCode(SpvOpCompositeConstruct, 3 + c.fType.rows(), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1524 | out); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1525 | this->writeWord(this->getType(c.fType.componentType().toCompound(fContext, rows, 1)), |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1526 | out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1527 | SpvId columnId = this->nextId(); |
| 1528 | this->writeWord(columnId, out); |
| 1529 | columnIds.push_back(columnId); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1530 | for (int row = 0; row < c.fType.columns(); row++) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1531 | this->writeWord(row == column ? arguments[0] : zeroId, out); |
| 1532 | } |
| 1533 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1534 | this->writeOpCode(SpvOpCompositeConstruct, 3 + columns, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1535 | out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1536 | this->writeWord(this->getType(c.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1537 | this->writeWord(result, out); |
| 1538 | for (SpvId id : columnIds) { |
| 1539 | this->writeWord(id, out); |
| 1540 | } |
| 1541 | } else { |
| 1542 | std::vector<SpvId> columnIds; |
| 1543 | int currentCount = 0; |
| 1544 | for (size_t i = 0; i < arguments.size(); i++) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1545 | if (c.fArguments[i]->fType.kind() == Type::kVector_Kind) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1546 | ASSERT(currentCount == 0); |
| 1547 | columnIds.push_back(arguments[i]); |
| 1548 | currentCount = 0; |
| 1549 | } else { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1550 | ASSERT(c.fArguments[i]->fType.kind() == Type::kScalar_Kind); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1551 | if (currentCount == 0) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1552 | this->writeOpCode(SpvOpCompositeConstruct, 3 + c.fType.rows(), out); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1553 | this->writeWord(this->getType(c.fType.componentType().toCompound(fContext, rows, |
| 1554 | 1)), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1555 | out); |
| 1556 | SpvId id = this->nextId(); |
| 1557 | this->writeWord(id, out); |
| 1558 | columnIds.push_back(id); |
| 1559 | } |
| 1560 | this->writeWord(arguments[i], out); |
| 1561 | currentCount = (currentCount + 1) % rows; |
| 1562 | } |
| 1563 | } |
| 1564 | ASSERT(columnIds.size() == (size_t) columns); |
| 1565 | this->writeOpCode(SpvOpCompositeConstruct, 3 + columns, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1566 | this->writeWord(this->getType(c.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1567 | this->writeWord(result, out); |
| 1568 | for (SpvId id : columnIds) { |
| 1569 | this->writeWord(id, out); |
| 1570 | } |
| 1571 | } |
| 1572 | return result; |
| 1573 | } |
| 1574 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1575 | SpvId SPIRVCodeGenerator::writeVectorConstructor(const Constructor& c, SkWStream& out) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1576 | ASSERT(c.fType.kind() == Type::kVector_Kind); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1577 | if (c.isConstant()) { |
| 1578 | return this->writeConstantVector(c); |
| 1579 | } |
| 1580 | // go ahead and write the arguments so we don't try to write new instructions in the middle of |
| 1581 | // an instruction |
| 1582 | std::vector<SpvId> arguments; |
| 1583 | for (size_t i = 0; i < c.fArguments.size(); i++) { |
| 1584 | arguments.push_back(this->writeExpression(*c.fArguments[i], out)); |
| 1585 | } |
| 1586 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1587 | if (arguments.size() == 1 && c.fArguments[0]->fType.kind() == Type::kScalar_Kind) { |
| 1588 | this->writeOpCode(SpvOpCompositeConstruct, 3 + c.fType.columns(), out); |
| 1589 | this->writeWord(this->getType(c.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1590 | this->writeWord(result, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1591 | for (int i = 0; i < c.fType.columns(); i++) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1592 | this->writeWord(arguments[0], out); |
| 1593 | } |
| 1594 | } else { |
| 1595 | this->writeOpCode(SpvOpCompositeConstruct, 3 + (int32_t) c.fArguments.size(), out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1596 | this->writeWord(this->getType(c.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1597 | this->writeWord(result, out); |
| 1598 | for (SpvId id : arguments) { |
| 1599 | this->writeWord(id, out); |
| 1600 | } |
| 1601 | } |
| 1602 | return result; |
| 1603 | } |
| 1604 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1605 | SpvId SPIRVCodeGenerator::writeConstructor(const Constructor& c, SkWStream& out) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1606 | if (c.fType == *fContext.fFloat_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1607 | return this->writeFloatConstructor(c, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1608 | } else if (c.fType == *fContext.fInt_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1609 | return this->writeIntConstructor(c, out); |
| 1610 | } |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1611 | switch (c.fType.kind()) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1612 | case Type::kVector_Kind: |
| 1613 | return this->writeVectorConstructor(c, out); |
| 1614 | case Type::kMatrix_Kind: |
| 1615 | return this->writeMatrixConstructor(c, out); |
| 1616 | default: |
| 1617 | ABORT("unsupported constructor: %s", c.description().c_str()); |
| 1618 | } |
| 1619 | } |
| 1620 | |
| 1621 | SpvStorageClass_ get_storage_class(const Modifiers& modifiers) { |
| 1622 | if (modifiers.fFlags & Modifiers::kIn_Flag) { |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1623 | ASSERT(!modifiers.fLayout.fPushConstant); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1624 | return SpvStorageClassInput; |
| 1625 | } else if (modifiers.fFlags & Modifiers::kOut_Flag) { |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1626 | ASSERT(!modifiers.fLayout.fPushConstant); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1627 | return SpvStorageClassOutput; |
| 1628 | } else if (modifiers.fFlags & Modifiers::kUniform_Flag) { |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 1629 | if (modifiers.fLayout.fPushConstant) { |
| 1630 | return SpvStorageClassPushConstant; |
| 1631 | } |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1632 | return SpvStorageClassUniform; |
| 1633 | } else { |
| 1634 | return SpvStorageClassFunction; |
| 1635 | } |
| 1636 | } |
| 1637 | |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 1638 | SpvStorageClass_ get_storage_class(const Expression& expr) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1639 | switch (expr.fKind) { |
| 1640 | case Expression::kVariableReference_Kind: |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1641 | return get_storage_class(((VariableReference&) expr).fVariable.fModifiers); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1642 | case Expression::kFieldAccess_Kind: |
| 1643 | return get_storage_class(*((FieldAccess&) expr).fBase); |
| 1644 | case Expression::kIndex_Kind: |
| 1645 | return get_storage_class(*((IndexExpression&) expr).fBase); |
| 1646 | default: |
| 1647 | return SpvStorageClassFunction; |
| 1648 | } |
| 1649 | } |
| 1650 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1651 | std::vector<SpvId> SPIRVCodeGenerator::getAccessChain(const Expression& expr, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1652 | std::vector<SpvId> chain; |
| 1653 | switch (expr.fKind) { |
| 1654 | case Expression::kIndex_Kind: { |
| 1655 | IndexExpression& indexExpr = (IndexExpression&) expr; |
| 1656 | chain = this->getAccessChain(*indexExpr.fBase, out); |
| 1657 | chain.push_back(this->writeExpression(*indexExpr.fIndex, out)); |
| 1658 | break; |
| 1659 | } |
| 1660 | case Expression::kFieldAccess_Kind: { |
| 1661 | FieldAccess& fieldExpr = (FieldAccess&) expr; |
| 1662 | chain = this->getAccessChain(*fieldExpr.fBase, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1663 | IntLiteral index(fContext, Position(), fieldExpr.fFieldIndex); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1664 | chain.push_back(this->writeIntLiteral(index)); |
| 1665 | break; |
| 1666 | } |
| 1667 | default: |
| 1668 | chain.push_back(this->getLValue(expr, out)->getPointer()); |
| 1669 | } |
| 1670 | return chain; |
| 1671 | } |
| 1672 | |
| 1673 | class PointerLValue : public SPIRVCodeGenerator::LValue { |
| 1674 | public: |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1675 | PointerLValue(SPIRVCodeGenerator& gen, SpvId pointer, SpvId type) |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1676 | : fGen(gen) |
| 1677 | , fPointer(pointer) |
| 1678 | , fType(type) {} |
| 1679 | |
| 1680 | virtual SpvId getPointer() override { |
| 1681 | return fPointer; |
| 1682 | } |
| 1683 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1684 | virtual SpvId load(SkWStream& out) override { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1685 | SpvId result = fGen.nextId(); |
| 1686 | fGen.writeInstruction(SpvOpLoad, fType, result, fPointer, out); |
| 1687 | return result; |
| 1688 | } |
| 1689 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1690 | virtual void store(SpvId value, SkWStream& out) override { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1691 | fGen.writeInstruction(SpvOpStore, fPointer, value, out); |
| 1692 | } |
| 1693 | |
| 1694 | private: |
| 1695 | SPIRVCodeGenerator& fGen; |
| 1696 | const SpvId fPointer; |
| 1697 | const SpvId fType; |
| 1698 | }; |
| 1699 | |
| 1700 | class SwizzleLValue : public SPIRVCodeGenerator::LValue { |
| 1701 | public: |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1702 | SwizzleLValue(SPIRVCodeGenerator& gen, SpvId vecPointer, const std::vector<int>& components, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1703 | const Type& baseType, const Type& swizzleType) |
| 1704 | : fGen(gen) |
| 1705 | , fVecPointer(vecPointer) |
| 1706 | , fComponents(components) |
| 1707 | , fBaseType(baseType) |
| 1708 | , fSwizzleType(swizzleType) {} |
| 1709 | |
| 1710 | virtual SpvId getPointer() override { |
| 1711 | return 0; |
| 1712 | } |
| 1713 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1714 | virtual SpvId load(SkWStream& out) override { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1715 | SpvId base = fGen.nextId(); |
| 1716 | fGen.writeInstruction(SpvOpLoad, fGen.getType(fBaseType), base, fVecPointer, out); |
| 1717 | SpvId result = fGen.nextId(); |
| 1718 | fGen.writeOpCode(SpvOpVectorShuffle, 5 + (int32_t) fComponents.size(), out); |
| 1719 | fGen.writeWord(fGen.getType(fSwizzleType), out); |
| 1720 | fGen.writeWord(result, out); |
| 1721 | fGen.writeWord(base, out); |
| 1722 | fGen.writeWord(base, out); |
| 1723 | for (int component : fComponents) { |
| 1724 | fGen.writeWord(component, out); |
| 1725 | } |
| 1726 | return result; |
| 1727 | } |
| 1728 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1729 | virtual void store(SpvId value, SkWStream& out) override { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1730 | // use OpVectorShuffle to mix and match the vector components. We effectively create |
| 1731 | // a virtual vector out of the concatenation of the left and right vectors, and then |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1732 | // select components from this virtual vector to make the result vector. For |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1733 | // instance, given: |
| 1734 | // vec3 L = ...; |
| 1735 | // vec3 R = ...; |
| 1736 | // L.xz = R.xy; |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1737 | // we end up with the virtual vector (L.x, L.y, L.z, R.x, R.y, R.z). Then we want |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1738 | // our result vector to look like (R.x, L.y, R.y), so we need to select indices |
| 1739 | // (3, 1, 4). |
| 1740 | SpvId base = fGen.nextId(); |
| 1741 | fGen.writeInstruction(SpvOpLoad, fGen.getType(fBaseType), base, fVecPointer, out); |
| 1742 | SpvId shuffle = fGen.nextId(); |
| 1743 | fGen.writeOpCode(SpvOpVectorShuffle, 5 + fBaseType.columns(), out); |
| 1744 | fGen.writeWord(fGen.getType(fBaseType), out); |
| 1745 | fGen.writeWord(shuffle, out); |
| 1746 | fGen.writeWord(base, out); |
| 1747 | fGen.writeWord(value, out); |
| 1748 | for (int i = 0; i < fBaseType.columns(); i++) { |
| 1749 | // current offset into the virtual vector, defaults to pulling the unmodified |
| 1750 | // value from the left side |
| 1751 | int offset = i; |
| 1752 | // check to see if we are writing this component |
| 1753 | for (size_t j = 0; j < fComponents.size(); j++) { |
| 1754 | if (fComponents[j] == i) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1755 | // we're writing to this component, so adjust the offset to pull from |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1756 | // the correct component of the right side instead of preserving the |
| 1757 | // value from the left |
| 1758 | offset = (int) (j + fBaseType.columns()); |
| 1759 | break; |
| 1760 | } |
| 1761 | } |
| 1762 | fGen.writeWord(offset, out); |
| 1763 | } |
| 1764 | fGen.writeInstruction(SpvOpStore, fVecPointer, shuffle, out); |
| 1765 | } |
| 1766 | |
| 1767 | private: |
| 1768 | SPIRVCodeGenerator& fGen; |
| 1769 | const SpvId fVecPointer; |
| 1770 | const std::vector<int>& fComponents; |
| 1771 | const Type& fBaseType; |
| 1772 | const Type& fSwizzleType; |
| 1773 | }; |
| 1774 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1775 | std::unique_ptr<SPIRVCodeGenerator::LValue> SPIRVCodeGenerator::getLValue(const Expression& expr, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1776 | SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1777 | switch (expr.fKind) { |
| 1778 | case Expression::kVariableReference_Kind: { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1779 | const Variable& var = ((VariableReference&) expr).fVariable; |
| 1780 | auto entry = fVariableMap.find(&var); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1781 | ASSERT(entry != fVariableMap.end()); |
| 1782 | return std::unique_ptr<SPIRVCodeGenerator::LValue>(new PointerLValue( |
| 1783 | *this, |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1784 | entry->second, |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1785 | this->getType(expr.fType))); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1786 | } |
| 1787 | case Expression::kIndex_Kind: // fall through |
| 1788 | case Expression::kFieldAccess_Kind: { |
| 1789 | std::vector<SpvId> chain = this->getAccessChain(expr, out); |
| 1790 | SpvId member = this->nextId(); |
| 1791 | this->writeOpCode(SpvOpAccessChain, (SpvId) (3 + chain.size()), out); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1792 | this->writeWord(this->getPointerType(expr.fType, get_storage_class(expr)), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1793 | this->writeWord(member, out); |
| 1794 | for (SpvId idx : chain) { |
| 1795 | this->writeWord(idx, out); |
| 1796 | } |
| 1797 | return std::unique_ptr<SPIRVCodeGenerator::LValue>(new PointerLValue( |
| 1798 | *this, |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1799 | member, |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1800 | this->getType(expr.fType))); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1801 | } |
| 1802 | |
| 1803 | case Expression::kSwizzle_Kind: { |
| 1804 | Swizzle& swizzle = (Swizzle&) expr; |
| 1805 | size_t count = swizzle.fComponents.size(); |
| 1806 | SpvId base = this->getLValue(*swizzle.fBase, out)->getPointer(); |
| 1807 | ASSERT(base); |
| 1808 | if (count == 1) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1809 | IntLiteral index(fContext, Position(), swizzle.fComponents[0]); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1810 | SpvId member = this->nextId(); |
| 1811 | this->writeInstruction(SpvOpAccessChain, |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1812 | this->getPointerType(swizzle.fType, |
| 1813 | get_storage_class(*swizzle.fBase)), |
| 1814 | member, |
| 1815 | base, |
| 1816 | this->writeIntLiteral(index), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1817 | out); |
| 1818 | return std::unique_ptr<SPIRVCodeGenerator::LValue>(new PointerLValue( |
| 1819 | *this, |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1820 | member, |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1821 | this->getType(expr.fType))); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1822 | } else { |
| 1823 | return std::unique_ptr<SPIRVCodeGenerator::LValue>(new SwizzleLValue( |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1824 | *this, |
| 1825 | base, |
| 1826 | swizzle.fComponents, |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1827 | swizzle.fBase->fType, |
| 1828 | expr.fType)); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1829 | } |
| 1830 | } |
| 1831 | |
| 1832 | default: |
| 1833 | // expr isn't actually an lvalue, create a dummy variable for it. This case happens due |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1834 | // to the need to store values in temporary variables during function calls (see |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1835 | // comments in getFunctionType); erroneous uses of rvalues as lvalues should have been |
| 1836 | // caught by IRGenerator |
| 1837 | SpvId result = this->nextId(); |
| 1838 | SpvId type = this->getPointerType(expr.fType, SpvStorageClassFunction); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1839 | this->writeInstruction(SpvOpVariable, type, result, SpvStorageClassFunction, |
| 1840 | fVariableBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1841 | this->writeInstruction(SpvOpStore, result, this->writeExpression(expr, out), out); |
| 1842 | return std::unique_ptr<SPIRVCodeGenerator::LValue>(new PointerLValue( |
| 1843 | *this, |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1844 | result, |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1845 | this->getType(expr.fType))); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1846 | } |
| 1847 | } |
| 1848 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1849 | SpvId SPIRVCodeGenerator::writeVariableReference(const VariableReference& ref, SkWStream& out) { |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1850 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1851 | auto entry = fVariableMap.find(&ref.fVariable); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1852 | ASSERT(entry != fVariableMap.end()); |
| 1853 | SpvId var = entry->second; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1854 | this->writeInstruction(SpvOpLoad, this->getType(ref.fVariable.fType), result, var, out); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1855 | if (ref.fVariable.fModifiers.fLayout.fBuiltin == SK_FRAGCOORD_BUILTIN && |
| 1856 | fProgram.fSettings.fFlipY) { |
| 1857 | // need to remap to a top-left coordinate system |
| 1858 | if (fRTHeightStructId == (SpvId) -1) { |
| 1859 | // height variable hasn't been written yet |
| 1860 | std::shared_ptr<SymbolTable> st(new SymbolTable(fErrors)); |
| 1861 | ASSERT(fRTHeightFieldIndex == (SpvId) -1); |
| 1862 | std::vector<Type::Field> fields; |
| 1863 | fields.emplace_back(Modifiers(), SkString(SKSL_RTHEIGHT_NAME), |
| 1864 | fContext.fFloat_Type.get()); |
| 1865 | SkString name("sksl_synthetic_uniforms"); |
| 1866 | Type intfStruct(Position(), name, fields); |
| 1867 | Layout layout(-1, -1, 1, -1, -1, -1, -1, false, false, false, Layout::Format::kUnspecified, |
| 1868 | false); |
| 1869 | Variable intfVar(Position(), Modifiers(layout, Modifiers::kUniform_Flag), name, |
| 1870 | intfStruct, Variable::kGlobal_Storage); |
| 1871 | InterfaceBlock intf(Position(), intfVar, st); |
| 1872 | fRTHeightStructId = this->writeInterfaceBlock(intf); |
| 1873 | fRTHeightFieldIndex = 0; |
| 1874 | } |
| 1875 | ASSERT(fRTHeightFieldIndex != (SpvId) -1); |
| 1876 | // write vec4(gl_FragCoord.x, u_skRTHeight - gl_FragCoord.y, 0.0, 1.0) |
| 1877 | SpvId xId = this->nextId(); |
| 1878 | this->writeInstruction(SpvOpCompositeExtract, this->getType(*fContext.fFloat_Type), xId, |
| 1879 | result, 0, out); |
| 1880 | IntLiteral fieldIndex(fContext, Position(), fRTHeightFieldIndex); |
| 1881 | SpvId fieldIndexId = this->writeIntLiteral(fieldIndex); |
Ethan Nicholas | 613a697 | 2016-12-29 16:36:40 -0500 | [diff] [blame] | 1882 | SpvId heightPtr = this->nextId(); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1883 | this->writeOpCode(SpvOpAccessChain, 5, out); |
| 1884 | this->writeWord(this->getPointerType(*fContext.fFloat_Type, SpvStorageClassUniform), out); |
Ethan Nicholas | 613a697 | 2016-12-29 16:36:40 -0500 | [diff] [blame] | 1885 | this->writeWord(heightPtr, out); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1886 | this->writeWord(fRTHeightStructId, out); |
| 1887 | this->writeWord(fieldIndexId, out); |
Ethan Nicholas | 613a697 | 2016-12-29 16:36:40 -0500 | [diff] [blame] | 1888 | SpvId heightRead = this->nextId(); |
| 1889 | this->writeInstruction(SpvOpLoad, this->getType(*fContext.fFloat_Type), heightRead, |
| 1890 | heightPtr, out); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 1891 | SpvId rawYId = this->nextId(); |
| 1892 | this->writeInstruction(SpvOpCompositeExtract, this->getType(*fContext.fFloat_Type), rawYId, |
| 1893 | result, 1, out); |
| 1894 | SpvId flippedYId = this->nextId(); |
| 1895 | this->writeInstruction(SpvOpFSub, this->getType(*fContext.fFloat_Type), flippedYId, |
| 1896 | heightRead, rawYId, out); |
| 1897 | FloatLiteral zero(fContext, Position(), 0.0); |
| 1898 | SpvId zeroId = writeFloatLiteral(zero); |
| 1899 | FloatLiteral one(fContext, Position(), 1.0); |
| 1900 | SpvId oneId = writeFloatLiteral(one); |
| 1901 | SpvId flipped = this->nextId(); |
| 1902 | this->writeOpCode(SpvOpCompositeConstruct, 7, out); |
| 1903 | this->writeWord(this->getType(*fContext.fVec4_Type), out); |
| 1904 | this->writeWord(flipped, out); |
| 1905 | this->writeWord(xId, out); |
| 1906 | this->writeWord(flippedYId, out); |
| 1907 | this->writeWord(zeroId, out); |
| 1908 | this->writeWord(oneId, out); |
| 1909 | return flipped; |
| 1910 | } |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1911 | return result; |
| 1912 | } |
| 1913 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1914 | SpvId SPIRVCodeGenerator::writeIndexExpression(const IndexExpression& expr, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1915 | return getLValue(expr, out)->load(out); |
| 1916 | } |
| 1917 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1918 | SpvId SPIRVCodeGenerator::writeFieldAccess(const FieldAccess& f, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1919 | return getLValue(f, out)->load(out); |
| 1920 | } |
| 1921 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1922 | SpvId SPIRVCodeGenerator::writeSwizzle(const Swizzle& swizzle, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1923 | SpvId base = this->writeExpression(*swizzle.fBase, out); |
| 1924 | SpvId result = this->nextId(); |
| 1925 | size_t count = swizzle.fComponents.size(); |
| 1926 | if (count == 1) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1927 | this->writeInstruction(SpvOpCompositeExtract, this->getType(swizzle.fType), result, base, |
| 1928 | swizzle.fComponents[0], out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1929 | } else { |
| 1930 | this->writeOpCode(SpvOpVectorShuffle, 5 + (int32_t) count, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1931 | this->writeWord(this->getType(swizzle.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1932 | this->writeWord(result, out); |
| 1933 | this->writeWord(base, out); |
| 1934 | this->writeWord(base, out); |
| 1935 | for (int component : swizzle.fComponents) { |
| 1936 | this->writeWord(component, out); |
| 1937 | } |
| 1938 | } |
| 1939 | return result; |
| 1940 | } |
| 1941 | |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 1942 | SpvId SPIRVCodeGenerator::writeBinaryOperation(const Type& resultType, |
| 1943 | const Type& operandType, SpvId lhs, |
| 1944 | SpvId rhs, SpvOp_ ifFloat, SpvOp_ ifInt, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1945 | SpvOp_ ifUInt, SpvOp_ ifBool, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1946 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1947 | if (is_float(fContext, operandType)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1948 | this->writeInstruction(ifFloat, this->getType(resultType), result, lhs, rhs, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1949 | } else if (is_signed(fContext, operandType)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1950 | this->writeInstruction(ifInt, this->getType(resultType), result, lhs, rhs, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1951 | } else if (is_unsigned(fContext, operandType)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1952 | this->writeInstruction(ifUInt, this->getType(resultType), result, lhs, rhs, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 1953 | } else if (operandType == *fContext.fBool_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1954 | this->writeInstruction(ifBool, this->getType(resultType), result, lhs, rhs, out); |
| 1955 | } else { |
| 1956 | ABORT("invalid operandType: %s", operandType.description().c_str()); |
| 1957 | } |
| 1958 | return result; |
| 1959 | } |
| 1960 | |
| 1961 | bool is_assignment(Token::Kind op) { |
| 1962 | switch (op) { |
| 1963 | case Token::EQ: // fall through |
| 1964 | case Token::PLUSEQ: // fall through |
| 1965 | case Token::MINUSEQ: // fall through |
| 1966 | case Token::STAREQ: // fall through |
| 1967 | case Token::SLASHEQ: // fall through |
| 1968 | case Token::PERCENTEQ: // fall through |
| 1969 | case Token::SHLEQ: // fall through |
| 1970 | case Token::SHREQ: // fall through |
| 1971 | case Token::BITWISEOREQ: // fall through |
| 1972 | case Token::BITWISEXOREQ: // fall through |
| 1973 | case Token::BITWISEANDEQ: // fall through |
| 1974 | case Token::LOGICALOREQ: // fall through |
| 1975 | case Token::LOGICALXOREQ: // fall through |
| 1976 | case Token::LOGICALANDEQ: |
| 1977 | return true; |
| 1978 | default: |
| 1979 | return false; |
| 1980 | } |
| 1981 | } |
| 1982 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 1983 | SpvId SPIRVCodeGenerator::writeBinaryExpression(const BinaryExpression& b, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 1984 | // handle cases where we don't necessarily evaluate both LHS and RHS |
| 1985 | switch (b.fOperator) { |
| 1986 | case Token::EQ: { |
| 1987 | SpvId rhs = this->writeExpression(*b.fRight, out); |
| 1988 | this->getLValue(*b.fLeft, out)->store(rhs, out); |
| 1989 | return rhs; |
| 1990 | } |
| 1991 | case Token::LOGICALAND: |
| 1992 | return this->writeLogicalAnd(b, out); |
| 1993 | case Token::LOGICALOR: |
| 1994 | return this->writeLogicalOr(b, out); |
| 1995 | default: |
| 1996 | break; |
| 1997 | } |
| 1998 | |
| 1999 | // "normal" operators |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2000 | const Type& resultType = b.fType; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2001 | std::unique_ptr<LValue> lvalue; |
| 2002 | SpvId lhs; |
| 2003 | if (is_assignment(b.fOperator)) { |
| 2004 | lvalue = this->getLValue(*b.fLeft, out); |
| 2005 | lhs = lvalue->load(out); |
| 2006 | } else { |
| 2007 | lvalue = nullptr; |
| 2008 | lhs = this->writeExpression(*b.fLeft, out); |
| 2009 | } |
| 2010 | SpvId rhs = this->writeExpression(*b.fRight, out); |
| 2011 | // component type we are operating on: float, int, uint |
| 2012 | const Type* operandType; |
| 2013 | // IR allows mismatched types in expressions (e.g. vec2 * float), but they need special handling |
| 2014 | // in SPIR-V |
| 2015 | if (b.fLeft->fType != b.fRight->fType) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2016 | if (b.fLeft->fType.kind() == Type::kVector_Kind && |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2017 | b.fRight->fType.isNumber()) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2018 | // promote number to vector |
| 2019 | SpvId vec = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2020 | this->writeOpCode(SpvOpCompositeConstruct, 3 + b.fType.columns(), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2021 | this->writeWord(this->getType(resultType), out); |
| 2022 | this->writeWord(vec, out); |
| 2023 | for (int i = 0; i < resultType.columns(); i++) { |
| 2024 | this->writeWord(rhs, out); |
| 2025 | } |
| 2026 | rhs = vec; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2027 | operandType = &b.fRight->fType; |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2028 | } else if (b.fRight->fType.kind() == Type::kVector_Kind && |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2029 | b.fLeft->fType.isNumber()) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2030 | // promote number to vector |
| 2031 | SpvId vec = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2032 | this->writeOpCode(SpvOpCompositeConstruct, 3 + b.fType.columns(), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2033 | this->writeWord(this->getType(resultType), out); |
| 2034 | this->writeWord(vec, out); |
| 2035 | for (int i = 0; i < resultType.columns(); i++) { |
| 2036 | this->writeWord(lhs, out); |
| 2037 | } |
| 2038 | lhs = vec; |
| 2039 | ASSERT(!lvalue); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2040 | operandType = &b.fLeft->fType; |
| 2041 | } else if (b.fLeft->fType.kind() == Type::kMatrix_Kind) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2042 | SpvOp_ op; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2043 | if (b.fRight->fType.kind() == Type::kMatrix_Kind) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2044 | op = SpvOpMatrixTimesMatrix; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2045 | } else if (b.fRight->fType.kind() == Type::kVector_Kind) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2046 | op = SpvOpMatrixTimesVector; |
| 2047 | } else { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2048 | ASSERT(b.fRight->fType.kind() == Type::kScalar_Kind); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2049 | op = SpvOpMatrixTimesScalar; |
| 2050 | } |
| 2051 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2052 | this->writeInstruction(op, this->getType(b.fType), result, lhs, rhs, out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2053 | if (b.fOperator == Token::STAREQ) { |
| 2054 | lvalue->store(result, out); |
| 2055 | } else { |
| 2056 | ASSERT(b.fOperator == Token::STAR); |
| 2057 | } |
| 2058 | return result; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2059 | } else if (b.fRight->fType.kind() == Type::kMatrix_Kind) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2060 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2061 | if (b.fLeft->fType.kind() == Type::kVector_Kind) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2062 | this->writeInstruction(SpvOpVectorTimesMatrix, this->getType(b.fType), result, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2063 | lhs, rhs, out); |
| 2064 | } else { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2065 | ASSERT(b.fLeft->fType.kind() == Type::kScalar_Kind); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2066 | this->writeInstruction(SpvOpMatrixTimesScalar, this->getType(b.fType), result, rhs, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2067 | lhs, out); |
| 2068 | } |
| 2069 | if (b.fOperator == Token::STAREQ) { |
| 2070 | lvalue->store(result, out); |
| 2071 | } else { |
| 2072 | ASSERT(b.fOperator == Token::STAR); |
| 2073 | } |
| 2074 | return result; |
| 2075 | } else { |
| 2076 | ABORT("unsupported binary expression: %s", b.description().c_str()); |
| 2077 | } |
| 2078 | } else { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2079 | operandType = &b.fLeft->fType; |
| 2080 | ASSERT(*operandType == b.fRight->fType); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2081 | } |
| 2082 | switch (b.fOperator) { |
| 2083 | case Token::EQEQ: |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2084 | ASSERT(resultType == *fContext.fBool_Type); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2085 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFOrdEqual, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2086 | SpvOpIEqual, SpvOpIEqual, SpvOpLogicalEqual, out); |
| 2087 | case Token::NEQ: |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2088 | ASSERT(resultType == *fContext.fBool_Type); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2089 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFOrdNotEqual, |
| 2090 | SpvOpINotEqual, SpvOpINotEqual, SpvOpLogicalNotEqual, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2091 | out); |
| 2092 | case Token::GT: |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2093 | ASSERT(resultType == *fContext.fBool_Type); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2094 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, |
| 2095 | SpvOpFOrdGreaterThan, SpvOpSGreaterThan, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2096 | SpvOpUGreaterThan, SpvOpUndef, out); |
| 2097 | case Token::LT: |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2098 | ASSERT(resultType == *fContext.fBool_Type); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2099 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFOrdLessThan, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2100 | SpvOpSLessThan, SpvOpULessThan, SpvOpUndef, out); |
| 2101 | case Token::GTEQ: |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2102 | ASSERT(resultType == *fContext.fBool_Type); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2103 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, |
| 2104 | SpvOpFOrdGreaterThanEqual, SpvOpSGreaterThanEqual, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2105 | SpvOpUGreaterThanEqual, SpvOpUndef, out); |
| 2106 | case Token::LTEQ: |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2107 | ASSERT(resultType == *fContext.fBool_Type); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2108 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, |
| 2109 | SpvOpFOrdLessThanEqual, SpvOpSLessThanEqual, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2110 | SpvOpULessThanEqual, SpvOpUndef, out); |
| 2111 | case Token::PLUS: |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2112 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFAdd, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2113 | SpvOpIAdd, SpvOpIAdd, SpvOpUndef, out); |
| 2114 | case Token::MINUS: |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2115 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFSub, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2116 | SpvOpISub, SpvOpISub, SpvOpUndef, out); |
| 2117 | case Token::STAR: |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2118 | if (b.fLeft->fType.kind() == Type::kMatrix_Kind && |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2119 | b.fRight->fType.kind() == Type::kMatrix_Kind) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2120 | // matrix multiply |
| 2121 | SpvId result = this->nextId(); |
| 2122 | this->writeInstruction(SpvOpMatrixTimesMatrix, this->getType(resultType), result, |
| 2123 | lhs, rhs, out); |
| 2124 | return result; |
| 2125 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2126 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFMul, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2127 | SpvOpIMul, SpvOpIMul, SpvOpUndef, out); |
| 2128 | case Token::SLASH: |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2129 | return this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFDiv, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2130 | SpvOpSDiv, SpvOpUDiv, SpvOpUndef, out); |
| 2131 | case Token::PLUSEQ: { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2132 | SpvId result = this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFAdd, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2133 | SpvOpIAdd, SpvOpIAdd, SpvOpUndef, out); |
| 2134 | ASSERT(lvalue); |
| 2135 | lvalue->store(result, out); |
| 2136 | return result; |
| 2137 | } |
| 2138 | case Token::MINUSEQ: { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2139 | SpvId result = this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFSub, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2140 | SpvOpISub, SpvOpISub, SpvOpUndef, out); |
| 2141 | ASSERT(lvalue); |
| 2142 | lvalue->store(result, out); |
| 2143 | return result; |
| 2144 | } |
| 2145 | case Token::STAREQ: { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2146 | if (b.fLeft->fType.kind() == Type::kMatrix_Kind && |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2147 | b.fRight->fType.kind() == Type::kMatrix_Kind) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2148 | // matrix multiply |
| 2149 | SpvId result = this->nextId(); |
| 2150 | this->writeInstruction(SpvOpMatrixTimesMatrix, this->getType(resultType), result, |
| 2151 | lhs, rhs, out); |
| 2152 | ASSERT(lvalue); |
| 2153 | lvalue->store(result, out); |
| 2154 | return result; |
| 2155 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2156 | SpvId result = this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFMul, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2157 | SpvOpIMul, SpvOpIMul, SpvOpUndef, out); |
| 2158 | ASSERT(lvalue); |
| 2159 | lvalue->store(result, out); |
| 2160 | return result; |
| 2161 | } |
| 2162 | case Token::SLASHEQ: { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2163 | SpvId result = this->writeBinaryOperation(resultType, *operandType, lhs, rhs, SpvOpFDiv, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2164 | SpvOpSDiv, SpvOpUDiv, SpvOpUndef, out); |
| 2165 | ASSERT(lvalue); |
| 2166 | lvalue->store(result, out); |
| 2167 | return result; |
| 2168 | } |
| 2169 | default: |
| 2170 | // FIXME: missing support for some operators (bitwise, &&=, ||=, shift...) |
| 2171 | ABORT("unsupported binary expression: %s", b.description().c_str()); |
| 2172 | } |
| 2173 | } |
| 2174 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2175 | SpvId SPIRVCodeGenerator::writeLogicalAnd(const BinaryExpression& a, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2176 | ASSERT(a.fOperator == Token::LOGICALAND); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2177 | BoolLiteral falseLiteral(fContext, Position(), false); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2178 | SpvId falseConstant = this->writeBoolLiteral(falseLiteral); |
| 2179 | SpvId lhs = this->writeExpression(*a.fLeft, out); |
| 2180 | SpvId rhsLabel = this->nextId(); |
| 2181 | SpvId end = this->nextId(); |
| 2182 | SpvId lhsBlock = fCurrentBlock; |
| 2183 | this->writeInstruction(SpvOpSelectionMerge, end, SpvSelectionControlMaskNone, out); |
| 2184 | this->writeInstruction(SpvOpBranchConditional, lhs, rhsLabel, end, out); |
| 2185 | this->writeLabel(rhsLabel, out); |
| 2186 | SpvId rhs = this->writeExpression(*a.fRight, out); |
| 2187 | SpvId rhsBlock = fCurrentBlock; |
| 2188 | this->writeInstruction(SpvOpBranch, end, out); |
| 2189 | this->writeLabel(end, out); |
| 2190 | SpvId result = this->nextId(); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2191 | this->writeInstruction(SpvOpPhi, this->getType(*fContext.fBool_Type), result, falseConstant, |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2192 | lhsBlock, rhs, rhsBlock, out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2193 | return result; |
| 2194 | } |
| 2195 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2196 | SpvId SPIRVCodeGenerator::writeLogicalOr(const BinaryExpression& o, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2197 | ASSERT(o.fOperator == Token::LOGICALOR); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2198 | BoolLiteral trueLiteral(fContext, Position(), true); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2199 | SpvId trueConstant = this->writeBoolLiteral(trueLiteral); |
| 2200 | SpvId lhs = this->writeExpression(*o.fLeft, out); |
| 2201 | SpvId rhsLabel = this->nextId(); |
| 2202 | SpvId end = this->nextId(); |
| 2203 | SpvId lhsBlock = fCurrentBlock; |
| 2204 | this->writeInstruction(SpvOpSelectionMerge, end, SpvSelectionControlMaskNone, out); |
| 2205 | this->writeInstruction(SpvOpBranchConditional, lhs, end, rhsLabel, out); |
| 2206 | this->writeLabel(rhsLabel, out); |
| 2207 | SpvId rhs = this->writeExpression(*o.fRight, out); |
| 2208 | SpvId rhsBlock = fCurrentBlock; |
| 2209 | this->writeInstruction(SpvOpBranch, end, out); |
| 2210 | this->writeLabel(end, out); |
| 2211 | SpvId result = this->nextId(); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2212 | this->writeInstruction(SpvOpPhi, this->getType(*fContext.fBool_Type), result, trueConstant, |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2213 | lhsBlock, rhs, rhsBlock, out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2214 | return result; |
| 2215 | } |
| 2216 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2217 | SpvId SPIRVCodeGenerator::writeTernaryExpression(const TernaryExpression& t, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2218 | SpvId test = this->writeExpression(*t.fTest, out); |
| 2219 | if (t.fIfTrue->isConstant() && t.fIfFalse->isConstant()) { |
| 2220 | // both true and false are constants, can just use OpSelect |
| 2221 | SpvId result = this->nextId(); |
| 2222 | SpvId trueId = this->writeExpression(*t.fIfTrue, out); |
| 2223 | SpvId falseId = this->writeExpression(*t.fIfFalse, out); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2224 | this->writeInstruction(SpvOpSelect, this->getType(t.fType), result, test, trueId, falseId, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2225 | out); |
| 2226 | return result; |
| 2227 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2228 | // was originally using OpPhi to choose the result, but for some reason that is crashing on |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2229 | // Adreno. Switched to storing the result in a temp variable as glslang does. |
| 2230 | SpvId var = this->nextId(); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2231 | this->writeInstruction(SpvOpVariable, this->getPointerType(t.fType, SpvStorageClassFunction), |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2232 | var, SpvStorageClassFunction, fVariableBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2233 | SpvId trueLabel = this->nextId(); |
| 2234 | SpvId falseLabel = this->nextId(); |
| 2235 | SpvId end = this->nextId(); |
| 2236 | this->writeInstruction(SpvOpSelectionMerge, end, SpvSelectionControlMaskNone, out); |
| 2237 | this->writeInstruction(SpvOpBranchConditional, test, trueLabel, falseLabel, out); |
| 2238 | this->writeLabel(trueLabel, out); |
| 2239 | this->writeInstruction(SpvOpStore, var, this->writeExpression(*t.fIfTrue, out), out); |
| 2240 | this->writeInstruction(SpvOpBranch, end, out); |
| 2241 | this->writeLabel(falseLabel, out); |
| 2242 | this->writeInstruction(SpvOpStore, var, this->writeExpression(*t.fIfFalse, out), out); |
| 2243 | this->writeInstruction(SpvOpBranch, end, out); |
| 2244 | this->writeLabel(end, out); |
| 2245 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2246 | this->writeInstruction(SpvOpLoad, this->getType(t.fType), result, var, out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2247 | return result; |
| 2248 | } |
| 2249 | |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2250 | std::unique_ptr<Expression> create_literal_1(const Context& context, const Type& type) { |
| 2251 | if (type == *context.fInt_Type) { |
| 2252 | return std::unique_ptr<Expression>(new IntLiteral(context, Position(), 1)); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2253 | } |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2254 | else if (type == *context.fFloat_Type) { |
| 2255 | return std::unique_ptr<Expression>(new FloatLiteral(context, Position(), 1.0)); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2256 | } else { |
| 2257 | ABORT("math is unsupported on type '%s'") |
| 2258 | } |
| 2259 | } |
| 2260 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2261 | SpvId SPIRVCodeGenerator::writePrefixExpression(const PrefixExpression& p, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2262 | if (p.fOperator == Token::MINUS) { |
| 2263 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2264 | SpvId typeId = this->getType(p.fType); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2265 | SpvId expr = this->writeExpression(*p.fOperand, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2266 | if (is_float(fContext, p.fType)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2267 | this->writeInstruction(SpvOpFNegate, typeId, result, expr, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2268 | } else if (is_signed(fContext, p.fType)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2269 | this->writeInstruction(SpvOpSNegate, typeId, result, expr, out); |
| 2270 | } else { |
| 2271 | ABORT("unsupported prefix expression %s", p.description().c_str()); |
| 2272 | }; |
| 2273 | return result; |
| 2274 | } |
| 2275 | switch (p.fOperator) { |
| 2276 | case Token::PLUS: |
| 2277 | return this->writeExpression(*p.fOperand, out); |
| 2278 | case Token::PLUSPLUS: { |
| 2279 | std::unique_ptr<LValue> lv = this->getLValue(*p.fOperand, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2280 | SpvId one = this->writeExpression(*create_literal_1(fContext, p.fType), out); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2281 | SpvId result = this->writeBinaryOperation(p.fType, p.fType, lv->load(out), one, |
| 2282 | SpvOpFAdd, SpvOpIAdd, SpvOpIAdd, SpvOpUndef, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2283 | out); |
| 2284 | lv->store(result, out); |
| 2285 | return result; |
| 2286 | } |
| 2287 | case Token::MINUSMINUS: { |
| 2288 | std::unique_ptr<LValue> lv = this->getLValue(*p.fOperand, out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2289 | SpvId one = this->writeExpression(*create_literal_1(fContext, p.fType), out); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2290 | SpvId result = this->writeBinaryOperation(p.fType, p.fType, lv->load(out), one, |
| 2291 | SpvOpFSub, SpvOpISub, SpvOpISub, SpvOpUndef, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2292 | out); |
| 2293 | lv->store(result, out); |
| 2294 | return result; |
| 2295 | } |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 2296 | case Token::LOGICALNOT: { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2297 | ASSERT(p.fOperand->fType == *fContext.fBool_Type); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2298 | SpvId result = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2299 | this->writeInstruction(SpvOpLogicalNot, this->getType(p.fOperand->fType), result, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2300 | this->writeExpression(*p.fOperand, out), out); |
| 2301 | return result; |
| 2302 | } |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 2303 | case Token::BITWISENOT: { |
| 2304 | SpvId result = this->nextId(); |
| 2305 | this->writeInstruction(SpvOpNot, this->getType(p.fOperand->fType), result, |
| 2306 | this->writeExpression(*p.fOperand, out), out); |
| 2307 | return result; |
| 2308 | } |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2309 | default: |
| 2310 | ABORT("unsupported prefix expression: %s", p.description().c_str()); |
| 2311 | } |
| 2312 | } |
| 2313 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2314 | SpvId SPIRVCodeGenerator::writePostfixExpression(const PostfixExpression& p, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2315 | std::unique_ptr<LValue> lv = this->getLValue(*p.fOperand, out); |
| 2316 | SpvId result = lv->load(out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2317 | SpvId one = this->writeExpression(*create_literal_1(fContext, p.fType), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2318 | switch (p.fOperator) { |
| 2319 | case Token::PLUSPLUS: { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2320 | SpvId temp = this->writeBinaryOperation(p.fType, p.fType, result, one, SpvOpFAdd, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2321 | SpvOpIAdd, SpvOpIAdd, SpvOpUndef, out); |
| 2322 | lv->store(temp, out); |
| 2323 | return result; |
| 2324 | } |
| 2325 | case Token::MINUSMINUS: { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2326 | SpvId temp = this->writeBinaryOperation(p.fType, p.fType, result, one, SpvOpFSub, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2327 | SpvOpISub, SpvOpISub, SpvOpUndef, out); |
| 2328 | lv->store(temp, out); |
| 2329 | return result; |
| 2330 | } |
| 2331 | default: |
| 2332 | ABORT("unsupported postfix expression %s", p.description().c_str()); |
| 2333 | } |
| 2334 | } |
| 2335 | |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 2336 | SpvId SPIRVCodeGenerator::writeBoolLiteral(const BoolLiteral& b) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2337 | if (b.fValue) { |
| 2338 | if (fBoolTrue == 0) { |
| 2339 | fBoolTrue = this->nextId(); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2340 | this->writeInstruction(SpvOpConstantTrue, this->getType(b.fType), fBoolTrue, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2341 | fConstantBuffer); |
| 2342 | } |
| 2343 | return fBoolTrue; |
| 2344 | } else { |
| 2345 | if (fBoolFalse == 0) { |
| 2346 | fBoolFalse = this->nextId(); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2347 | this->writeInstruction(SpvOpConstantFalse, this->getType(b.fType), fBoolFalse, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2348 | fConstantBuffer); |
| 2349 | } |
| 2350 | return fBoolFalse; |
| 2351 | } |
| 2352 | } |
| 2353 | |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 2354 | SpvId SPIRVCodeGenerator::writeIntLiteral(const IntLiteral& i) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2355 | if (i.fType == *fContext.fInt_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2356 | auto entry = fIntConstants.find(i.fValue); |
| 2357 | if (entry == fIntConstants.end()) { |
| 2358 | SpvId result = this->nextId(); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2359 | this->writeInstruction(SpvOpConstant, this->getType(i.fType), result, (SpvId) i.fValue, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2360 | fConstantBuffer); |
| 2361 | fIntConstants[i.fValue] = result; |
| 2362 | return result; |
| 2363 | } |
| 2364 | return entry->second; |
| 2365 | } else { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2366 | ASSERT(i.fType == *fContext.fUInt_Type); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2367 | auto entry = fUIntConstants.find(i.fValue); |
| 2368 | if (entry == fUIntConstants.end()) { |
| 2369 | SpvId result = this->nextId(); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2370 | this->writeInstruction(SpvOpConstant, this->getType(i.fType), result, (SpvId) i.fValue, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2371 | fConstantBuffer); |
| 2372 | fUIntConstants[i.fValue] = result; |
| 2373 | return result; |
| 2374 | } |
| 2375 | return entry->second; |
| 2376 | } |
| 2377 | } |
| 2378 | |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 2379 | SpvId SPIRVCodeGenerator::writeFloatLiteral(const FloatLiteral& f) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2380 | if (f.fType == *fContext.fFloat_Type) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2381 | float value = (float) f.fValue; |
| 2382 | auto entry = fFloatConstants.find(value); |
| 2383 | if (entry == fFloatConstants.end()) { |
| 2384 | SpvId result = this->nextId(); |
| 2385 | uint32_t bits; |
| 2386 | ASSERT(sizeof(bits) == sizeof(value)); |
| 2387 | memcpy(&bits, &value, sizeof(bits)); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2388 | this->writeInstruction(SpvOpConstant, this->getType(f.fType), result, bits, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2389 | fConstantBuffer); |
| 2390 | fFloatConstants[value] = result; |
| 2391 | return result; |
| 2392 | } |
| 2393 | return entry->second; |
| 2394 | } else { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2395 | ASSERT(f.fType == *fContext.fDouble_Type); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2396 | auto entry = fDoubleConstants.find(f.fValue); |
| 2397 | if (entry == fDoubleConstants.end()) { |
| 2398 | SpvId result = this->nextId(); |
| 2399 | uint64_t bits; |
| 2400 | ASSERT(sizeof(bits) == sizeof(f.fValue)); |
| 2401 | memcpy(&bits, &f.fValue, sizeof(bits)); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2402 | this->writeInstruction(SpvOpConstant, this->getType(f.fType), result, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2403 | bits & 0xffffffff, bits >> 32, fConstantBuffer); |
| 2404 | fDoubleConstants[f.fValue] = result; |
| 2405 | return result; |
| 2406 | } |
| 2407 | return entry->second; |
| 2408 | } |
| 2409 | } |
| 2410 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2411 | SpvId SPIRVCodeGenerator::writeFunctionStart(const FunctionDeclaration& f, SkWStream& out) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2412 | SpvId result = fFunctionMap[&f]; |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2413 | this->writeInstruction(SpvOpFunction, this->getType(f.fReturnType), result, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2414 | SpvFunctionControlMaskNone, this->getFunctionType(f), out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2415 | this->writeInstruction(SpvOpName, result, f.fName.c_str(), fNameBuffer); |
| 2416 | for (size_t i = 0; i < f.fParameters.size(); i++) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2417 | SpvId id = this->nextId(); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2418 | fVariableMap[f.fParameters[i]] = id; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2419 | SpvId type; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2420 | type = this->getPointerType(f.fParameters[i]->fType, SpvStorageClassFunction); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2421 | this->writeInstruction(SpvOpFunctionParameter, type, id, out); |
| 2422 | } |
| 2423 | return result; |
| 2424 | } |
| 2425 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2426 | SpvId SPIRVCodeGenerator::writeFunction(const FunctionDefinition& f, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2427 | SpvId result = this->writeFunctionStart(f.fDeclaration, out); |
| 2428 | this->writeLabel(this->nextId(), out); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2429 | if (f.fDeclaration.fName == "main") { |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2430 | write_data(*fGlobalInitializersBuffer.detachAsData(), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2431 | } |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2432 | SkDynamicMemoryWStream bodyBuffer; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2433 | this->writeBlock(*f.fBody, bodyBuffer); |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2434 | write_data(*fVariableBuffer.detachAsData(), out); |
| 2435 | write_data(*bodyBuffer.detachAsData(), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2436 | if (fCurrentBlock) { |
| 2437 | this->writeInstruction(SpvOpReturn, out); |
| 2438 | } |
| 2439 | this->writeInstruction(SpvOpFunctionEnd, out); |
| 2440 | return result; |
| 2441 | } |
| 2442 | |
| 2443 | void SPIRVCodeGenerator::writeLayout(const Layout& layout, SpvId target) { |
| 2444 | if (layout.fLocation >= 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2445 | this->writeInstruction(SpvOpDecorate, target, SpvDecorationLocation, layout.fLocation, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2446 | fDecorationBuffer); |
| 2447 | } |
| 2448 | if (layout.fBinding >= 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2449 | this->writeInstruction(SpvOpDecorate, target, SpvDecorationBinding, layout.fBinding, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2450 | fDecorationBuffer); |
| 2451 | } |
| 2452 | if (layout.fIndex >= 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2453 | this->writeInstruction(SpvOpDecorate, target, SpvDecorationIndex, layout.fIndex, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2454 | fDecorationBuffer); |
| 2455 | } |
| 2456 | if (layout.fSet >= 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2457 | this->writeInstruction(SpvOpDecorate, target, SpvDecorationDescriptorSet, layout.fSet, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2458 | fDecorationBuffer); |
| 2459 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2460 | if (layout.fInputAttachmentIndex >= 0) { |
| 2461 | this->writeInstruction(SpvOpDecorate, target, SpvDecorationInputAttachmentIndex, |
| 2462 | layout.fInputAttachmentIndex, fDecorationBuffer); |
| 2463 | } |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 2464 | if (layout.fBuiltin >= 0 && layout.fBuiltin != SK_FRAGCOLOR_BUILTIN) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2465 | this->writeInstruction(SpvOpDecorate, target, SpvDecorationBuiltIn, layout.fBuiltin, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2466 | fDecorationBuffer); |
| 2467 | } |
| 2468 | } |
| 2469 | |
| 2470 | void SPIRVCodeGenerator::writeLayout(const Layout& layout, SpvId target, int member) { |
| 2471 | if (layout.fLocation >= 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2472 | this->writeInstruction(SpvOpMemberDecorate, target, member, SpvDecorationLocation, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2473 | layout.fLocation, fDecorationBuffer); |
| 2474 | } |
| 2475 | if (layout.fBinding >= 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2476 | this->writeInstruction(SpvOpMemberDecorate, target, member, SpvDecorationBinding, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2477 | layout.fBinding, fDecorationBuffer); |
| 2478 | } |
| 2479 | if (layout.fIndex >= 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2480 | this->writeInstruction(SpvOpMemberDecorate, target, member, SpvDecorationIndex, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2481 | layout.fIndex, fDecorationBuffer); |
| 2482 | } |
| 2483 | if (layout.fSet >= 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2484 | this->writeInstruction(SpvOpMemberDecorate, target, member, SpvDecorationDescriptorSet, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2485 | layout.fSet, fDecorationBuffer); |
| 2486 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2487 | if (layout.fInputAttachmentIndex >= 0) { |
| 2488 | this->writeInstruction(SpvOpDecorate, target, member, SpvDecorationInputAttachmentIndex, |
| 2489 | layout.fInputAttachmentIndex, fDecorationBuffer); |
| 2490 | } |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2491 | if (layout.fBuiltin >= 0) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2492 | this->writeInstruction(SpvOpMemberDecorate, target, member, SpvDecorationBuiltIn, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2493 | layout.fBuiltin, fDecorationBuffer); |
| 2494 | } |
| 2495 | } |
| 2496 | |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 2497 | SpvId SPIRVCodeGenerator::writeInterfaceBlock(const InterfaceBlock& intf) { |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 2498 | MemoryLayout layout = intf.fVariable.fModifiers.fLayout.fPushConstant ? |
| 2499 | MemoryLayout(MemoryLayout::k430_Standard) : |
| 2500 | fDefaultLayout; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2501 | SpvId result = this->nextId(); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 2502 | const Type* type = &intf.fVariable.fType; |
| 2503 | if (fProgram.fInputs.fRTHeight) { |
| 2504 | ASSERT(fRTHeightStructId == (SpvId) -1); |
| 2505 | ASSERT(fRTHeightFieldIndex == (SpvId) -1); |
| 2506 | std::vector<Type::Field> fields = type->fields(); |
| 2507 | fRTHeightStructId = result; |
| 2508 | fRTHeightFieldIndex = fields.size(); |
| 2509 | fields.emplace_back(Modifiers(), SkString(SKSL_RTHEIGHT_NAME), fContext.fFloat_Type.get()); |
| 2510 | type = new Type(type->fPosition, type->name(), fields); |
| 2511 | } |
| 2512 | SpvId typeId = this->getType(*type, layout); |
| 2513 | this->writeInstruction(SpvOpDecorate, typeId, SpvDecorationBlock, fDecorationBuffer); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2514 | SpvStorageClass_ storageClass = get_storage_class(intf.fVariable.fModifiers); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2515 | SpvId ptrType = this->nextId(); |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 2516 | this->writeInstruction(SpvOpTypePointer, ptrType, storageClass, typeId, fConstantBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2517 | this->writeInstruction(SpvOpVariable, ptrType, result, storageClass, fConstantBuffer); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2518 | this->writeLayout(intf.fVariable.fModifiers.fLayout, result); |
| 2519 | fVariableMap[&intf.fVariable] = result; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2520 | return result; |
| 2521 | } |
| 2522 | |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 2523 | #define BUILTIN_IGNORE 9999 |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2524 | void SPIRVCodeGenerator::writeGlobalVars(Program::Kind kind, const VarDeclarations& decl, |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2525 | SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2526 | for (size_t i = 0; i < decl.fVars.size(); i++) { |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2527 | const VarDeclaration& varDecl = decl.fVars[i]; |
| 2528 | const Variable* var = varDecl.fVar; |
Brian Salomon | f9f4512 | 2016-11-29 11:59:17 -0500 | [diff] [blame] | 2529 | // These haven't been implemented in our SPIR-V generator yet and we only currently use them |
| 2530 | // in the OpenGL backend. |
| 2531 | ASSERT(!(var->fModifiers.fFlags & (Modifiers::kReadOnly_Flag | |
| 2532 | Modifiers::kWriteOnly_Flag | |
| 2533 | Modifiers::kCoherent_Flag | |
| 2534 | Modifiers::kVolatile_Flag | |
| 2535 | Modifiers::kRestrict_Flag))); |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 2536 | if (var->fModifiers.fLayout.fBuiltin == BUILTIN_IGNORE) { |
| 2537 | continue; |
| 2538 | } |
| 2539 | if (var->fModifiers.fLayout.fBuiltin == SK_FRAGCOLOR_BUILTIN && |
| 2540 | kind != Program::kFragment_Kind) { |
| 2541 | continue; |
| 2542 | } |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2543 | if (!var->fIsReadFrom && !var->fIsWrittenTo && |
| 2544 | !(var->fModifiers.fFlags & (Modifiers::kIn_Flag | |
| 2545 | Modifiers::kOut_Flag | |
| 2546 | Modifiers::kUniform_Flag))) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2547 | // variable is dead and not an input / output var (the Vulkan debug layers complain if |
| 2548 | // we elide an interface var, even if it's dead) |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2549 | continue; |
| 2550 | } |
| 2551 | SpvStorageClass_ storageClass; |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2552 | if (var->fModifiers.fFlags & Modifiers::kIn_Flag) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2553 | storageClass = SpvStorageClassInput; |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2554 | } else if (var->fModifiers.fFlags & Modifiers::kOut_Flag) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2555 | storageClass = SpvStorageClassOutput; |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2556 | } else if (var->fModifiers.fFlags & Modifiers::kUniform_Flag) { |
| 2557 | if (var->fType.kind() == Type::kSampler_Kind) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2558 | storageClass = SpvStorageClassUniformConstant; |
| 2559 | } else { |
| 2560 | storageClass = SpvStorageClassUniform; |
| 2561 | } |
| 2562 | } else { |
| 2563 | storageClass = SpvStorageClassPrivate; |
| 2564 | } |
| 2565 | SpvId id = this->nextId(); |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2566 | fVariableMap[var] = id; |
| 2567 | SpvId type = this->getPointerType(var->fType, storageClass); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2568 | this->writeInstruction(SpvOpVariable, type, id, storageClass, fConstantBuffer); |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2569 | this->writeInstruction(SpvOpName, id, var->fName.c_str(), fNameBuffer); |
| 2570 | if (var->fType.kind() == Type::kMatrix_Kind) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2571 | this->writeInstruction(SpvOpMemberDecorate, id, (SpvId) i, SpvDecorationColMajor, |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2572 | fDecorationBuffer); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2573 | this->writeInstruction(SpvOpMemberDecorate, id, (SpvId) i, SpvDecorationMatrixStride, |
ethannicholas | 8ac838d | 2016-11-22 08:39:36 -0800 | [diff] [blame] | 2574 | (SpvId) fDefaultLayout.stride(var->fType), fDecorationBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2575 | } |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2576 | if (varDecl.fValue) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 2577 | ASSERT(!fCurrentBlock); |
| 2578 | fCurrentBlock = -1; |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2579 | SpvId value = this->writeExpression(*varDecl.fValue, fGlobalInitializersBuffer); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2580 | this->writeInstruction(SpvOpStore, id, value, fGlobalInitializersBuffer); |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 2581 | fCurrentBlock = 0; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2582 | } |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2583 | this->writeLayout(var->fModifiers.fLayout, id); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2584 | } |
| 2585 | } |
| 2586 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2587 | void SPIRVCodeGenerator::writeVarDeclarations(const VarDeclarations& decl, SkWStream& out) { |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2588 | for (const auto& varDecl : decl.fVars) { |
| 2589 | const Variable* var = varDecl.fVar; |
Brian Salomon | f9f4512 | 2016-11-29 11:59:17 -0500 | [diff] [blame] | 2590 | // These haven't been implemented in our SPIR-V generator yet and we only currently use them |
| 2591 | // in the OpenGL backend. |
| 2592 | ASSERT(!(var->fModifiers.fFlags & (Modifiers::kReadOnly_Flag | |
| 2593 | Modifiers::kWriteOnly_Flag | |
| 2594 | Modifiers::kCoherent_Flag | |
| 2595 | Modifiers::kVolatile_Flag | |
| 2596 | Modifiers::kRestrict_Flag))); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2597 | SpvId id = this->nextId(); |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2598 | fVariableMap[var] = id; |
| 2599 | SpvId type = this->getPointerType(var->fType, SpvStorageClassFunction); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2600 | this->writeInstruction(SpvOpVariable, type, id, SpvStorageClassFunction, fVariableBuffer); |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2601 | this->writeInstruction(SpvOpName, id, var->fName.c_str(), fNameBuffer); |
| 2602 | if (varDecl.fValue) { |
| 2603 | SpvId value = this->writeExpression(*varDecl.fValue, out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2604 | this->writeInstruction(SpvOpStore, id, value, out); |
| 2605 | } |
| 2606 | } |
| 2607 | } |
| 2608 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2609 | void SPIRVCodeGenerator::writeStatement(const Statement& s, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2610 | switch (s.fKind) { |
| 2611 | case Statement::kBlock_Kind: |
| 2612 | this->writeBlock((Block&) s, out); |
| 2613 | break; |
| 2614 | case Statement::kExpression_Kind: |
| 2615 | this->writeExpression(*((ExpressionStatement&) s).fExpression, out); |
| 2616 | break; |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2617 | case Statement::kReturn_Kind: |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2618 | this->writeReturnStatement((ReturnStatement&) s, out); |
| 2619 | break; |
ethannicholas | 14fe8cc | 2016-09-07 13:37:16 -0700 | [diff] [blame] | 2620 | case Statement::kVarDeclarations_Kind: |
| 2621 | this->writeVarDeclarations(*((VarDeclarationsStatement&) s).fDeclaration, out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2622 | break; |
| 2623 | case Statement::kIf_Kind: |
| 2624 | this->writeIfStatement((IfStatement&) s, out); |
| 2625 | break; |
| 2626 | case Statement::kFor_Kind: |
| 2627 | this->writeForStatement((ForStatement&) s, out); |
| 2628 | break; |
Ethan Nicholas | fd146aa | 2017-01-13 16:40:35 -0500 | [diff] [blame^] | 2629 | case Statement::kWhile_Kind: |
| 2630 | this->writeWhileStatement((WhileStatement&) s, out); |
| 2631 | break; |
| 2632 | case Statement::kDo_Kind: |
| 2633 | this->writeDoStatement((DoStatement&) s, out); |
| 2634 | break; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2635 | case Statement::kBreak_Kind: |
| 2636 | this->writeInstruction(SpvOpBranch, fBreakTarget.top(), out); |
| 2637 | break; |
| 2638 | case Statement::kContinue_Kind: |
| 2639 | this->writeInstruction(SpvOpBranch, fContinueTarget.top(), out); |
| 2640 | break; |
| 2641 | case Statement::kDiscard_Kind: |
| 2642 | this->writeInstruction(SpvOpKill, out); |
| 2643 | break; |
| 2644 | default: |
| 2645 | ABORT("unsupported statement: %s", s.description().c_str()); |
| 2646 | } |
| 2647 | } |
| 2648 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2649 | void SPIRVCodeGenerator::writeBlock(const Block& b, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2650 | for (size_t i = 0; i < b.fStatements.size(); i++) { |
| 2651 | this->writeStatement(*b.fStatements[i], out); |
| 2652 | } |
| 2653 | } |
| 2654 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2655 | void SPIRVCodeGenerator::writeIfStatement(const IfStatement& stmt, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2656 | SpvId test = this->writeExpression(*stmt.fTest, out); |
| 2657 | SpvId ifTrue = this->nextId(); |
| 2658 | SpvId ifFalse = this->nextId(); |
| 2659 | if (stmt.fIfFalse) { |
| 2660 | SpvId end = this->nextId(); |
| 2661 | this->writeInstruction(SpvOpSelectionMerge, end, SpvSelectionControlMaskNone, out); |
| 2662 | this->writeInstruction(SpvOpBranchConditional, test, ifTrue, ifFalse, out); |
| 2663 | this->writeLabel(ifTrue, out); |
| 2664 | this->writeStatement(*stmt.fIfTrue, out); |
| 2665 | if (fCurrentBlock) { |
| 2666 | this->writeInstruction(SpvOpBranch, end, out); |
| 2667 | } |
| 2668 | this->writeLabel(ifFalse, out); |
| 2669 | this->writeStatement(*stmt.fIfFalse, out); |
| 2670 | if (fCurrentBlock) { |
| 2671 | this->writeInstruction(SpvOpBranch, end, out); |
| 2672 | } |
| 2673 | this->writeLabel(end, out); |
| 2674 | } else { |
| 2675 | this->writeInstruction(SpvOpSelectionMerge, ifFalse, SpvSelectionControlMaskNone, out); |
| 2676 | this->writeInstruction(SpvOpBranchConditional, test, ifTrue, ifFalse, out); |
| 2677 | this->writeLabel(ifTrue, out); |
| 2678 | this->writeStatement(*stmt.fIfTrue, out); |
| 2679 | if (fCurrentBlock) { |
| 2680 | this->writeInstruction(SpvOpBranch, ifFalse, out); |
| 2681 | } |
| 2682 | this->writeLabel(ifFalse, out); |
| 2683 | } |
| 2684 | } |
| 2685 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2686 | void SPIRVCodeGenerator::writeForStatement(const ForStatement& f, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2687 | if (f.fInitializer) { |
| 2688 | this->writeStatement(*f.fInitializer, out); |
| 2689 | } |
| 2690 | SpvId header = this->nextId(); |
| 2691 | SpvId start = this->nextId(); |
| 2692 | SpvId body = this->nextId(); |
| 2693 | SpvId next = this->nextId(); |
| 2694 | fContinueTarget.push(next); |
| 2695 | SpvId end = this->nextId(); |
| 2696 | fBreakTarget.push(end); |
| 2697 | this->writeInstruction(SpvOpBranch, header, out); |
| 2698 | this->writeLabel(header, out); |
| 2699 | this->writeInstruction(SpvOpLoopMerge, end, next, SpvLoopControlMaskNone, out); |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 2700 | this->writeInstruction(SpvOpBranch, start, out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2701 | this->writeLabel(start, out); |
ethannicholas | 22f939e | 2016-10-13 13:25:34 -0700 | [diff] [blame] | 2702 | if (f.fTest) { |
| 2703 | SpvId test = this->writeExpression(*f.fTest, out); |
| 2704 | this->writeInstruction(SpvOpBranchConditional, test, body, end, out); |
| 2705 | } |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2706 | this->writeLabel(body, out); |
| 2707 | this->writeStatement(*f.fStatement, out); |
| 2708 | if (fCurrentBlock) { |
| 2709 | this->writeInstruction(SpvOpBranch, next, out); |
| 2710 | } |
| 2711 | this->writeLabel(next, out); |
| 2712 | if (f.fNext) { |
| 2713 | this->writeExpression(*f.fNext, out); |
| 2714 | } |
| 2715 | this->writeInstruction(SpvOpBranch, header, out); |
| 2716 | this->writeLabel(end, out); |
| 2717 | fBreakTarget.pop(); |
| 2718 | fContinueTarget.pop(); |
| 2719 | } |
| 2720 | |
Ethan Nicholas | fd146aa | 2017-01-13 16:40:35 -0500 | [diff] [blame^] | 2721 | void SPIRVCodeGenerator::writeWhileStatement(const WhileStatement& w, SkWStream& out) { |
| 2722 | // We believe the while loop code below will work, but Skia doesn't actually use them and |
| 2723 | // adequately testing this code in the absence of Skia exercising it isn't straightforward. For |
| 2724 | // the time being, we just fail with an error due to the lack of testing. If you encounter this |
| 2725 | // message, simply remove the error call below to see whether our while loop support actually |
| 2726 | // works. |
| 2727 | fErrors.error(w.fPosition, "internal error: while loop support has been disabled in SPIR-V, " |
| 2728 | "see SkSLSPIRVCodeGenerator.cpp for details"); |
| 2729 | |
| 2730 | SpvId header = this->nextId(); |
| 2731 | SpvId start = this->nextId(); |
| 2732 | SpvId body = this->nextId(); |
| 2733 | fContinueTarget.push(start); |
| 2734 | SpvId end = this->nextId(); |
| 2735 | fBreakTarget.push(end); |
| 2736 | this->writeInstruction(SpvOpBranch, header, out); |
| 2737 | this->writeLabel(header, out); |
| 2738 | this->writeInstruction(SpvOpLoopMerge, end, start, SpvLoopControlMaskNone, out); |
| 2739 | this->writeInstruction(SpvOpBranch, start, out); |
| 2740 | this->writeLabel(start, out); |
| 2741 | SpvId test = this->writeExpression(*w.fTest, out); |
| 2742 | this->writeInstruction(SpvOpBranchConditional, test, body, end, out); |
| 2743 | this->writeLabel(body, out); |
| 2744 | this->writeStatement(*w.fStatement, out); |
| 2745 | if (fCurrentBlock) { |
| 2746 | this->writeInstruction(SpvOpBranch, start, out); |
| 2747 | } |
| 2748 | this->writeLabel(end, out); |
| 2749 | fBreakTarget.pop(); |
| 2750 | fContinueTarget.pop(); |
| 2751 | } |
| 2752 | |
| 2753 | void SPIRVCodeGenerator::writeDoStatement(const DoStatement& d, SkWStream& out) { |
| 2754 | // We believe the do loop code below will work, but Skia doesn't actually use them and |
| 2755 | // adequately testing this code in the absence of Skia exercising it isn't straightforward. For |
| 2756 | // the time being, we just fail with an error due to the lack of testing. If you encounter this |
| 2757 | // message, simply remove the error call below to see whether our do loop support actually |
| 2758 | // works. |
| 2759 | fErrors.error(d.fPosition, "internal error: do loop support has been disabled in SPIR-V, see " |
| 2760 | "SkSLSPIRVCodeGenerator.cpp for details"); |
| 2761 | |
| 2762 | SpvId header = this->nextId(); |
| 2763 | SpvId start = this->nextId(); |
| 2764 | SpvId next = this->nextId(); |
| 2765 | fContinueTarget.push(next); |
| 2766 | SpvId end = this->nextId(); |
| 2767 | fBreakTarget.push(end); |
| 2768 | this->writeInstruction(SpvOpBranch, header, out); |
| 2769 | this->writeLabel(header, out); |
| 2770 | this->writeInstruction(SpvOpLoopMerge, end, start, SpvLoopControlMaskNone, out); |
| 2771 | this->writeInstruction(SpvOpBranch, start, out); |
| 2772 | this->writeLabel(start, out); |
| 2773 | this->writeStatement(*d.fStatement, out); |
| 2774 | if (fCurrentBlock) { |
| 2775 | this->writeInstruction(SpvOpBranch, next, out); |
| 2776 | } |
| 2777 | this->writeLabel(next, out); |
| 2778 | SpvId test = this->writeExpression(*d.fTest, out); |
| 2779 | this->writeInstruction(SpvOpBranchConditional, test, start, end, out); |
| 2780 | this->writeLabel(end, out); |
| 2781 | fBreakTarget.pop(); |
| 2782 | fContinueTarget.pop(); |
| 2783 | } |
| 2784 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2785 | void SPIRVCodeGenerator::writeReturnStatement(const ReturnStatement& r, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2786 | if (r.fExpression) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2787 | this->writeInstruction(SpvOpReturnValue, this->writeExpression(*r.fExpression, out), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2788 | out); |
| 2789 | } else { |
| 2790 | this->writeInstruction(SpvOpReturn, out); |
| 2791 | } |
| 2792 | } |
| 2793 | |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2794 | void SPIRVCodeGenerator::writeInstructions(const Program& program, SkWStream& out) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2795 | fGLSLExtendedInstructions = this->nextId(); |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2796 | SkDynamicMemoryWStream body; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2797 | std::vector<SpvId> interfaceVars; |
| 2798 | // assign IDs to functions |
| 2799 | for (size_t i = 0; i < program.fElements.size(); i++) { |
| 2800 | if (program.fElements[i]->fKind == ProgramElement::kFunction_Kind) { |
| 2801 | FunctionDefinition& f = (FunctionDefinition&) *program.fElements[i]; |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2802 | fFunctionMap[&f.fDeclaration] = this->nextId(); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2803 | } |
| 2804 | } |
| 2805 | for (size_t i = 0; i < program.fElements.size(); i++) { |
| 2806 | if (program.fElements[i]->fKind == ProgramElement::kInterfaceBlock_Kind) { |
| 2807 | InterfaceBlock& intf = (InterfaceBlock&) *program.fElements[i]; |
| 2808 | SpvId id = this->writeInterfaceBlock(intf); |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2809 | if ((intf.fVariable.fModifiers.fFlags & Modifiers::kIn_Flag) || |
| 2810 | (intf.fVariable.fModifiers.fFlags & Modifiers::kOut_Flag)) { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2811 | interfaceVars.push_back(id); |
| 2812 | } |
| 2813 | } |
| 2814 | } |
| 2815 | for (size_t i = 0; i < program.fElements.size(); i++) { |
| 2816 | if (program.fElements[i]->fKind == ProgramElement::kVar_Kind) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2817 | this->writeGlobalVars(program.fKind, ((VarDeclarations&) *program.fElements[i]), |
ethannicholas | 5961bc9 | 2016-10-12 06:39:56 -0700 | [diff] [blame] | 2818 | body); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2819 | } |
| 2820 | } |
| 2821 | for (size_t i = 0; i < program.fElements.size(); i++) { |
| 2822 | if (program.fElements[i]->fKind == ProgramElement::kFunction_Kind) { |
| 2823 | this->writeFunction(((FunctionDefinition&) *program.fElements[i]), body); |
| 2824 | } |
| 2825 | } |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2826 | const FunctionDeclaration* main = nullptr; |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2827 | for (auto entry : fFunctionMap) { |
ethannicholas | f789b38 | 2016-08-03 12:43:36 -0700 | [diff] [blame] | 2828 | if (entry.first->fName == "main") { |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2829 | main = entry.first; |
| 2830 | } |
| 2831 | } |
| 2832 | ASSERT(main); |
| 2833 | for (auto entry : fVariableMap) { |
ethannicholas | d598f79 | 2016-07-25 10:08:54 -0700 | [diff] [blame] | 2834 | const Variable* var = entry.first; |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2835 | if (var->fStorage == Variable::kGlobal_Storage && |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2836 | ((var->fModifiers.fFlags & Modifiers::kIn_Flag) || |
| 2837 | (var->fModifiers.fFlags & Modifiers::kOut_Flag))) { |
| 2838 | interfaceVars.push_back(entry.second); |
| 2839 | } |
| 2840 | } |
| 2841 | this->writeCapabilities(out); |
| 2842 | this->writeInstruction(SpvOpExtInstImport, fGLSLExtendedInstructions, "GLSL.std.450", out); |
| 2843 | this->writeInstruction(SpvOpMemoryModel, SpvAddressingModelLogical, SpvMemoryModelGLSL450, out); |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2844 | this->writeOpCode(SpvOpEntryPoint, (SpvId) (3 + (strlen(main->fName.c_str()) + 4) / 4) + |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2845 | (int32_t) interfaceVars.size(), out); |
| 2846 | switch (program.fKind) { |
| 2847 | case Program::kVertex_Kind: |
| 2848 | this->writeWord(SpvExecutionModelVertex, out); |
| 2849 | break; |
| 2850 | case Program::kFragment_Kind: |
| 2851 | this->writeWord(SpvExecutionModelFragment, out); |
| 2852 | break; |
| 2853 | } |
| 2854 | this->writeWord(fFunctionMap[main], out); |
| 2855 | this->writeString(main->fName.c_str(), out); |
| 2856 | for (int var : interfaceVars) { |
| 2857 | this->writeWord(var, out); |
| 2858 | } |
| 2859 | if (program.fKind == Program::kFragment_Kind) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2860 | this->writeInstruction(SpvOpExecutionMode, |
| 2861 | fFunctionMap[main], |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2862 | SpvExecutionModeOriginUpperLeft, |
| 2863 | out); |
| 2864 | } |
| 2865 | for (size_t i = 0; i < program.fElements.size(); i++) { |
| 2866 | if (program.fElements[i]->fKind == ProgramElement::kExtension_Kind) { |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2867 | this->writeInstruction(SpvOpSourceExtension, |
| 2868 | ((Extension&) *program.fElements[i]).fName.c_str(), |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2869 | out); |
| 2870 | } |
| 2871 | } |
Greg Daniel | 64773e6 | 2016-11-22 09:44:03 -0500 | [diff] [blame] | 2872 | |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 2873 | write_data(*fExtraGlobalsBuffer.detachAsData(), out); |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2874 | write_data(*fNameBuffer.detachAsData(), out); |
| 2875 | write_data(*fDecorationBuffer.detachAsData(), out); |
| 2876 | write_data(*fConstantBuffer.detachAsData(), out); |
| 2877 | write_data(*fExternalFunctionsBuffer.detachAsData(), out); |
| 2878 | write_data(*body.detachAsData(), out); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2879 | } |
| 2880 | |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 2881 | bool SPIRVCodeGenerator::generateCode() { |
| 2882 | ASSERT(!fErrors.errorCount()); |
| 2883 | this->writeWord(SpvMagicNumber, *fOut); |
| 2884 | this->writeWord(SpvVersion, *fOut); |
| 2885 | this->writeWord(SKSL_MAGIC, *fOut); |
Ethan Nicholas | 9e1138d | 2016-11-21 10:39:35 -0500 | [diff] [blame] | 2886 | SkDynamicMemoryWStream buffer; |
Ethan Nicholas | 941e7e2 | 2016-12-12 15:33:30 -0500 | [diff] [blame] | 2887 | this->writeInstructions(fProgram, buffer); |
| 2888 | this->writeWord(fIdCount, *fOut); |
| 2889 | this->writeWord(0, *fOut); // reserved, always zero |
| 2890 | write_data(*buffer.detachAsData(), *fOut); |
| 2891 | return 0 == fErrors.errorCount(); |
ethannicholas | b3058bd | 2016-07-01 08:22:01 -0700 | [diff] [blame] | 2892 | } |
| 2893 | |
| 2894 | } |