BeeEngine/glslang-zig
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Avoid generating 8/16-bit constants when 8/16-bit arithmetic extensions aren't enabled

Browse source
This commit is contained in:
Jeff Bolz 2019-07-10 13:06:15 -05:00
parent f970253a5d
commit c1ad396258
10 changed files with 136 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

50
glslang/MachineIndependent/ParseHelper.cpp
View file

@ -6948,6 +6948,16 @@ TIntermTyped* TParseContext::constructBuiltIn(const TType& type, TOperator op, T
case EOpConstructF16Mat4x4:
case EOpConstructFloat16:
basicOp = EOpConstructFloat16;
// 8/16-bit storage extensions don't support constructing composites of 8/16-bit types,
// so construct a 32-bit type and convert
if (!intermediate.getArithemeticFloat16Enabled()) {
TType tempType(EbtFloat, EvqTemporary, type.getVectorSize());
newNode = node;
if (tempType != newNode->getType())
newNode = intermediate.setAggregateOperator(newNode, (TOperator)(EOpConstructVec2 + op - EOpConstructF16Vec2), tempType, node->getLoc());
newNode = intermediate.addConversion(EbtFloat16, newNode);
return newNode;
}
break;
case EOpConstructI8Vec2:
@ -6955,6 +6965,16 @@ TIntermTyped* TParseContext::constructBuiltIn(const TType& type, TOperator op, T
case EOpConstructI8Vec4:
case EOpConstructInt8:
basicOp = EOpConstructInt8;
// 8/16-bit storage extensions don't support constructing composites of 8/16-bit types,
// so construct a 32-bit type and convert
if (!intermediate.getArithemeticInt8Enabled()) {
TType tempType(EbtInt, EvqTemporary, type.getVectorSize());
newNode = node;
if (tempType != newNode->getType())
newNode = intermediate.setAggregateOperator(newNode, (TOperator)(EOpConstructIVec2 + op - EOpConstructI8Vec2), tempType, node->getLoc());
newNode = intermediate.addConversion(EbtInt8, newNode);
return newNode;
}
break;
case EOpConstructU8Vec2:
@ -6962,6 +6982,16 @@ TIntermTyped* TParseContext::constructBuiltIn(const TType& type, TOperator op, T
case EOpConstructU8Vec4:
case EOpConstructUint8:
basicOp = EOpConstructUint8;
// 8/16-bit storage extensions don't support constructing composites of 8/16-bit types,
// so construct a 32-bit type and convert
if (!intermediate.getArithemeticInt8Enabled()) {
TType tempType(EbtUint, EvqTemporary, type.getVectorSize());
newNode = node;
if (tempType != newNode->getType())
newNode = intermediate.setAggregateOperator(newNode, (TOperator)(EOpConstructUVec2 + op - EOpConstructU8Vec2), tempType, node->getLoc());
newNode = intermediate.addConversion(EbtUint8, newNode);
return newNode;
}
break;
case EOpConstructI16Vec2:
@ -6969,6 +6999,16 @@ TIntermTyped* TParseContext::constructBuiltIn(const TType& type, TOperator op, T
case EOpConstructI16Vec4:
case EOpConstructInt16:
basicOp = EOpConstructInt16;
// 8/16-bit storage extensions don't support constructing composites of 8/16-bit types,
// so construct a 32-bit type and convert
if (!intermediate.getArithemeticInt16Enabled()) {
TType tempType(EbtInt, EvqTemporary, type.getVectorSize());
newNode = node;
if (tempType != newNode->getType())
newNode = intermediate.setAggregateOperator(newNode, (TOperator)(EOpConstructIVec2 + op - EOpConstructI16Vec2), tempType, node->getLoc());
newNode = intermediate.addConversion(EbtInt16, newNode);
return newNode;
}
break;
case EOpConstructU16Vec2:
@ -6976,6 +7016,16 @@ TIntermTyped* TParseContext::constructBuiltIn(const TType& type, TOperator op, T
case EOpConstructU16Vec4:
case EOpConstructUint16:
basicOp = EOpConstructUint16;
// 8/16-bit storage extensions don't support constructing composites of 8/16-bit types,
// so construct a 32-bit type and convert
if (!intermediate.getArithemeticInt16Enabled()) {
TType tempType(EbtUint, EvqTemporary, type.getVectorSize());
newNode = node;
if (tempType != newNode->getType())
newNode = intermediate.setAggregateOperator(newNode, (TOperator)(EOpConstructUVec2 + op - EOpConstructU16Vec2), tempType, node->getLoc());
newNode = intermediate.addConversion(EbtUint16, newNode);
return newNode;
}
break;
case EOpConstructIVec2: