// Comments in header
Id Builder::createLvalueSwizzle(Id typeId, Id target, Id source, std::vector<unsigned>& channels)
{
- assert(getNumComponents(source) == (int)channels.size());
if (channels.size() == 1 && getNumComponents(source) == 1)
return createCompositeInsert(source, target, typeId, channels.front());
Instruction* swizzle = new Instruction(getUniqueId(), typeId, OpVectorShuffle);
- assert(isVector(source));
assert(isVector(target));
swizzle->addIdOperand(target);
- swizzle->addIdOperand(source);
+ if (accessChain.component != NoResult)
+ // For dynamic component selection, source does not involve in l-value swizzle
+ swizzle->addIdOperand(target);
+ else {
+ assert(getNumComponents(source) == (int)channels.size());
+ assert(isVector(source));
+ swizzle->addIdOperand(source);
+ }
// Set up an identity shuffle from the base value to the result value
unsigned int components[4];
components[i] = i;
// Punch in the l-value swizzle
- for (int i = 0; i < (int)channels.size(); ++i)
- components[channels[i]] = numTargetComponents + i;
+ for (int i = 0; i < (int)channels.size(); ++i) {
+ if (accessChain.component != NoResult)
+ components[i] = channels[i]; // Only shuffle the base value
+ else
+ components[channels[i]] = numTargetComponents + i;
+ }
// finish the instruction with these components selectors
for (int i = 0; i < numTargetComponents; ++i)
transferAccessChainSwizzle(true);
Id base = collapseAccessChain();
- if (accessChain.swizzle.size() && accessChain.component != NoResult)
- logger->missingFunctionality("simultaneous l-value swizzle and dynamic component selection");
-
// If swizzle still exists, it is out-of-order or not full, we must load the target vector,
// extract and insert elements to perform writeMask and/or swizzle.
Id source = NoResult;
// Module Version 10000
// Generated by (magic number): 80001
-// Id's are bound by 197
+// Id's are bound by 206
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
- EntryPoint Fragment 4 "main" 65 149
+ EntryPoint Fragment 4 "main" 65 158
ExecutionMode 4 OriginUpperLeft
Source GLSL 420
Name 4 "main"
Name 60 "i"
Name 61 "comp"
Name 65 "OutColor"
- Name 144 "s"
- Name 149 "u"
- Name 150 "param"
- Name 154 "param"
- Name 158 "param"
- Name 162 "param"
- Name 166 "param"
- Name 170 "param"
- Name 174 "param"
- Name 178 "param"
- Name 182 "param"
- Name 186 "param"
- Name 190 "param"
- Name 194 "param"
+ Name 153 "s"
+ Name 158 "u"
+ Name 159 "param"
+ Name 163 "param"
+ Name 167 "param"
+ Name 171 "param"
+ Name 175 "param"
+ Name 179 "param"
+ Name 183 "param"
+ Name 187 "param"
+ Name 191 "param"
+ Name 195 "param"
+ Name 199 "param"
+ Name 203 "param"
Decorate 65(OutColor) Location 0
- Decorate 149(u) Flat
+ Decorate 158(u) Flat
2: TypeVoid
3: TypeFunction 2
6: TypeFloat 32
95: TypeVector 6(float) 2
109: 67(int) Constant 2
136: TypePointer Output 6(float)
- 141: 6(float) Constant 0
- 142: 7(fvec3) ConstantComposite 141 141 141
- 143: TypePointer Function 8(S)
- 148: TypePointer Input 13(int)
- 149(u): 148(ptr) Variable Input
+ 150: 6(float) Constant 0
+ 151: 7(fvec3) ConstantComposite 150 150 150
+ 152: TypePointer Function 8(S)
+ 157: TypePointer Input 13(int)
+ 158(u): 157(ptr) Variable Input
4(main): 2 Function None 3
5: Label
- 144(s): 143(ptr) Variable Function
- 150(param): 14(ptr) Variable Function
- 154(param): 14(ptr) Variable Function
- 158(param): 14(ptr) Variable Function
- 162(param): 14(ptr) Variable Function
- 166(param): 14(ptr) Variable Function
- 170(param): 14(ptr) Variable Function
- 174(param): 14(ptr) Variable Function
- 178(param): 14(ptr) Variable Function
- 182(param): 14(ptr) Variable Function
- 186(param): 14(ptr) Variable Function
- 190(param): 14(ptr) Variable Function
- 194(param): 14(ptr) Variable Function
- Store 65(OutColor) 142
- 145: 8(S) Load 144(s)
- 146: 2 FunctionCall 11(GetColor1(struct-S-vf31;) 145
- 147: 8(S) Load 144(s)
- 151: 13(int) Load 149(u)
- Store 150(param) 151
- 152: 2 FunctionCall 18(GetColor2(struct-S-vf31;i1;) 147 150(param)
- 153: 8(S) Load 144(s)
- 155: 13(int) Load 149(u)
- Store 154(param) 155
- 156: 2 FunctionCall 22(GetColor3(struct-S-vf31;i1;) 153 154(param)
- 157: 8(S) Load 144(s)
- 159: 13(int) Load 149(u)
- Store 158(param) 159
- 160: 2 FunctionCall 26(GetColor4(struct-S-vf31;i1;) 157 158(param)
- 161: 8(S) Load 144(s)
- 163: 13(int) Load 149(u)
- Store 162(param) 163
- 164: 2 FunctionCall 30(GetColor5(struct-S-vf31;i1;) 161 162(param)
- 165: 8(S) Load 144(s)
- 167: 13(int) Load 149(u)
- Store 166(param) 167
- 168: 2 FunctionCall 34(GetColor6(struct-S-vf31;i1;) 165 166(param)
- 169: 8(S) Load 144(s)
- 171: 13(int) Load 149(u)
- Store 170(param) 171
- 172: 2 FunctionCall 38(GetColor7(struct-S-vf31;i1;) 169 170(param)
- 173: 8(S) Load 144(s)
- 175: 13(int) Load 149(u)
- Store 174(param) 175
- 176: 2 FunctionCall 42(GetColor8(struct-S-vf31;i1;) 173 174(param)
- 177: 8(S) Load 144(s)
- 179: 13(int) Load 149(u)
- Store 178(param) 179
- 180: 2 FunctionCall 46(GetColor9(struct-S-vf31;i1;) 177 178(param)
- 181: 8(S) Load 144(s)
- 183: 13(int) Load 149(u)
- Store 182(param) 183
- 184: 2 FunctionCall 50(GetColor10(struct-S-vf31;i1;) 181 182(param)
- 185: 8(S) Load 144(s)
- 187: 13(int) Load 149(u)
- Store 186(param) 187
- 188: 2 FunctionCall 54(GetColor11(struct-S-vf31;i1;) 185 186(param)
- 189: 8(S) Load 144(s)
- 191: 13(int) Load 149(u)
- Store 190(param) 191
- 192: 2 FunctionCall 58(GetColor12(struct-S-vf31;i1;) 189 190(param)
- 193: 8(S) Load 144(s)
- 195: 13(int) Load 149(u)
- Store 194(param) 195
- 196: 2 FunctionCall 62(GetColor13(struct-S-vf31;i1;) 193 194(param)
+ 153(s): 152(ptr) Variable Function
+ 159(param): 14(ptr) Variable Function
+ 163(param): 14(ptr) Variable Function
+ 167(param): 14(ptr) Variable Function
+ 171(param): 14(ptr) Variable Function
+ 175(param): 14(ptr) Variable Function
+ 179(param): 14(ptr) Variable Function
+ 183(param): 14(ptr) Variable Function
+ 187(param): 14(ptr) Variable Function
+ 191(param): 14(ptr) Variable Function
+ 195(param): 14(ptr) Variable Function
+ 199(param): 14(ptr) Variable Function
+ 203(param): 14(ptr) Variable Function
+ Store 65(OutColor) 151
+ 154: 8(S) Load 153(s)
+ 155: 2 FunctionCall 11(GetColor1(struct-S-vf31;) 154
+ 156: 8(S) Load 153(s)
+ 160: 13(int) Load 158(u)
+ Store 159(param) 160
+ 161: 2 FunctionCall 18(GetColor2(struct-S-vf31;i1;) 156 159(param)
+ 162: 8(S) Load 153(s)
+ 164: 13(int) Load 158(u)
+ Store 163(param) 164
+ 165: 2 FunctionCall 22(GetColor3(struct-S-vf31;i1;) 162 163(param)
+ 166: 8(S) Load 153(s)
+ 168: 13(int) Load 158(u)
+ Store 167(param) 168
+ 169: 2 FunctionCall 26(GetColor4(struct-S-vf31;i1;) 166 167(param)
+ 170: 8(S) Load 153(s)
+ 172: 13(int) Load 158(u)
+ Store 171(param) 172
+ 173: 2 FunctionCall 30(GetColor5(struct-S-vf31;i1;) 170 171(param)
+ 174: 8(S) Load 153(s)
+ 176: 13(int) Load 158(u)
+ Store 175(param) 176
+ 177: 2 FunctionCall 34(GetColor6(struct-S-vf31;i1;) 174 175(param)
+ 178: 8(S) Load 153(s)
+ 180: 13(int) Load 158(u)
+ Store 179(param) 180
+ 181: 2 FunctionCall 38(GetColor7(struct-S-vf31;i1;) 178 179(param)
+ 182: 8(S) Load 153(s)
+ 184: 13(int) Load 158(u)
+ Store 183(param) 184
+ 185: 2 FunctionCall 42(GetColor8(struct-S-vf31;i1;) 182 183(param)
+ 186: 8(S) Load 153(s)
+ 188: 13(int) Load 158(u)
+ Store 187(param) 188
+ 189: 2 FunctionCall 46(GetColor9(struct-S-vf31;i1;) 186 187(param)
+ 190: 8(S) Load 153(s)
+ 192: 13(int) Load 158(u)
+ Store 191(param) 192
+ 193: 2 FunctionCall 50(GetColor10(struct-S-vf31;i1;) 190 191(param)
+ 194: 8(S) Load 153(s)
+ 196: 13(int) Load 158(u)
+ Store 195(param) 196
+ 197: 2 FunctionCall 54(GetColor11(struct-S-vf31;i1;) 194 195(param)
+ 198: 8(S) Load 153(s)
+ 200: 13(int) Load 158(u)
+ Store 199(param) 200
+ 201: 2 FunctionCall 58(GetColor12(struct-S-vf31;i1;) 198 199(param)
+ 202: 8(S) Load 153(s)
+ 204: 13(int) Load 158(u)
+ Store 203(param) 204
+ 205: 2 FunctionCall 62(GetColor13(struct-S-vf31;i1;) 202 203(param)
Return
FunctionEnd
11(GetColor1(struct-S-vf31;): 2 Function None 9
60(i): 8(S) FunctionParameter
61(comp): 14(ptr) FunctionParameter
63: Label
+ 141: 13(int) Load 61(comp)
+ 142: 6(float) CompositeExtract 60(i) 0 0
+ 143: 7(fvec3) Load 65(OutColor)
+ 144: 95(fvec2) VectorShuffle 143 143 2 1
+ 145: 6(float) VectorExtractDynamic 144 141
+ 146: 6(float) FAdd 145 142
+ 147: 7(fvec3) Load 65(OutColor)
+ 148: 7(fvec3) VectorShuffle 147 147 2 1 2
+ 149: 7(fvec3) VectorInsertDynamic 148 146 141
+ Store 65(OutColor) 149
Return
FunctionEnd
projects / platform / upstream / glslang.git / commitdiff