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Implement extension GL_AMD_gpu_shader_int16

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- Add int16 types (int16_t, uint16_t, i16vec, u16vec).
- Add int16 support to GLSL operators.
- Add int16 type conversions (to int16, from int16).
- Add int16 built-in functions.
This commit is contained in:
Rex Xu 2017-03-24 13:41:14 +08:00
parent 4d5bcd3162
commit cabbb788b4
28 changed files with 8560 additions and 5521 deletions
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38
glslang/MachineIndependent/ParseHelper.cpp
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@ -2220,6 +2220,10 @@ bool TParseContext::constructorError(const TSourceLoc& loc, TIntermNode* node, T
case EOpConstructUint:
case EOpConstructInt64:
case EOpConstructUint64:
#ifdef AMD_EXTENSIONS
case EOpConstructInt16:
case EOpConstructUint16:
#endif
case EOpConstructBool:
case EOpConstructBVec2:
case EOpConstructBVec3:
@ -2236,6 +2240,14 @@ bool TParseContext::constructorError(const TSourceLoc& loc, TIntermNode* node, T
case EOpConstructU64Vec2:
case EOpConstructU64Vec3:
case EOpConstructU64Vec4:
#ifdef AMD_EXTENSIONS
case EOpConstructI16Vec2:
case EOpConstructI16Vec3:
case EOpConstructI16Vec4:
case EOpConstructU16Vec2:
case EOpConstructU16Vec3:
case EOpConstructU16Vec4:
#endif
// This was the list of valid ones, if they aren't converting from float
// and aren't making an array.
makeSpecConst = ! floatArgument && ! type.isArray();
@ -2528,6 +2540,9 @@ void TParseContext::globalQualifierTypeCheck(const TSourceLoc& loc, const TQuali
}
if (publicType.basicType == EbtInt || publicType.basicType == EbtUint ||
#ifdef AMD_EXTENSIONS
publicType.basicType == EbtInt16 || publicType.basicType == EbtUint16 ||
#endif
publicType.basicType == EbtInt64 || publicType.basicType == EbtUint64 ||
publicType.basicType == EbtDouble)
profileRequires(loc, EEsProfile, 300, nullptr, "shader input/output");
@ -2538,6 +2553,9 @@ void TParseContext::globalQualifierTypeCheck(const TSourceLoc& loc, const TQuali
if (!qualifier.flat) {
#endif
if (publicType.basicType == EbtInt || publicType.basicType == EbtUint ||
#ifdef AMD_EXTENSIONS
publicType.basicType == EbtInt16 || publicType.basicType == EbtUint16 ||
#endif
publicType.basicType == EbtInt64 || publicType.basicType == EbtUint64 ||
publicType.basicType == EbtDouble ||
(publicType.userDef && (publicType.userDef->containsBasicType(EbtInt) ||
@ -4634,6 +4652,10 @@ void TParseContext::layoutTypeCheck(const TSourceLoc& loc, const TType& type)
case EbtUint:
case EbtInt64:
case EbtUint64:
#ifdef AMD_EXTENSIONS
case EbtInt16:
case EbtUint16:
#endif
case EbtBool:
case EbtFloat:
case EbtDouble:
@ -5580,6 +5602,22 @@ TIntermTyped* TParseContext::constructBuiltIn(const TType& type, TOperator op, T
basicOp = EOpConstructUint64;
break;
#ifdef AMD_EXTENSIONS
case EOpConstructI16Vec2:
case EOpConstructI16Vec3:
case EOpConstructI16Vec4:
case EOpConstructInt16:
basicOp = EOpConstructInt16;
break;
case EOpConstructU16Vec2:
case EOpConstructU16Vec3:
case EOpConstructU16Vec4:
case EOpConstructUint16:
basicOp = EOpConstructUint16;
break;
#endif
case EOpConstructBVec2:
case EOpConstructBVec3:
case EOpConstructBVec4: