mewin/glslang
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

HLSL: Correct some mistakes for min16 types

Browse Source 
- Add missing constructor ops to support float16/int16/uint16 types
- Allow half float literals
- Correct two errors of double literal parse in HLSL: extension check and
  postfix
This commit is contained in:
Rex Xu
2018-03-12 23:15:11 +08:00
parent 845860d565
commit a00e51b5b2
5 changed files with 50 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
hlsl/hlslGrammar.cpp
View File

@@ -3283,6 +3283,9 @@ bool HlslGrammar::acceptLiteral(TIntermTyped*& node)
case EHTokUintConstant:
node = intermediate.addConstantUnion(token.u, token.loc, true);
break;
case EHTokFloat16Constant:
node = intermediate.addConstantUnion(token.d, EbtFloat16, token.loc, true);
break;
case EHTokFloatConstant:
node = intermediate.addConstantUnion(token.d, EbtFloat, token.loc, true);
break;

30
hlsl/hlslParseHelper.cpp
View File

@@ -8320,6 +8320,22 @@ TIntermTyped* HlslParseContext::constructBuiltIn(const TType& type, TOperator op
// First, convert types as needed.
//
switch (op) {
case EOpConstructF16Vec2:
case EOpConstructF16Vec3:
case EOpConstructF16Vec4:
case EOpConstructF16Mat2x2:
case EOpConstructF16Mat2x3:
case EOpConstructF16Mat2x4:
case EOpConstructF16Mat3x2:
case EOpConstructF16Mat3x3:
case EOpConstructF16Mat3x4:
case EOpConstructF16Mat4x2:
case EOpConstructF16Mat4x3:
case EOpConstructF16Mat4x4:
case EOpConstructFloat16:
basicOp = EOpConstructFloat16;
break;
case EOpConstructVec2:
case EOpConstructVec3:
case EOpConstructVec4:
@@ -8352,6 +8368,13 @@ TIntermTyped* HlslParseContext::constructBuiltIn(const TType& type, TOperator op
basicOp = EOpConstructDouble;
break;
case EOpConstructI16Vec2:
case EOpConstructI16Vec3:
case EOpConstructI16Vec4:
case EOpConstructInt16:
basicOp = EOpConstructInt16;
break;
case EOpConstructIVec2:
case EOpConstructIVec3:
case EOpConstructIVec4:
@@ -8368,6 +8391,13 @@ TIntermTyped* HlslParseContext::constructBuiltIn(const TType& type, TOperator op
basicOp = EOpConstructInt;
break;
case EOpConstructU16Vec2:
case EOpConstructU16Vec3:
case EOpConstructU16Vec4:
case EOpConstructUint16:
basicOp = EOpConstructUint16;
break;
case EOpConstructUVec2:
case EOpConstructUVec3:
case EOpConstructUVec4:

1
hlsl/hlslScanContext.cpp
View File

@@ -550,6 +550,7 @@ EHlslTokenClass HlslScanContext::tokenizeClass(HlslToken& token)
case PpAtomConstInt: parserToken->i = ppToken.ival; return EHTokIntConstant;
case PpAtomConstUint: parserToken->i = ppToken.ival; return EHTokUintConstant;
case PpAtomConstFloat16: parserToken->d = ppToken.dval; return EHTokFloat16Constant;
case PpAtomConstFloat: parserToken->d = ppToken.dval; return EHTokFloatConstant;
case PpAtomConstDouble: parserToken->d = ppToken.dval; return EHTokDoubleConstant;
case PpAtomIdentifier:

1
hlsl/hlslTokens.h
View File

@@ -298,6 +298,7 @@ enum EHlslTokenClass {
EHTokConstantBuffer,
// constant
EHTokFloat16Constant,
EHTokFloatConstant,
EHTokDoubleConstant,
EHTokIntConstant,