Adjusting code interface

glslang/include/intermediate.h -> Add a new interface to set TIntermBranch's expression.

glslang/include/Types.h -> Add interface to set Type's basicType and add interface to get basicType form a TSampler.

glslang/MachineIndependent/intermediate.cpp -> Part of the code in createConversion been encapsulating as a new function called buildConvertOp

glslang/MachineIndependent/localintermediate.h -> Export createConversion and
buildConvertOp as a public function

glslang/Public/ShaderLang.h -> Add interface to get shader object and shader source.
This commit is contained in:
Roy 2019-09-02 15:01:06 +08:00
parent e8e138b9e0
commit b69e8f3aca
5 changed files with 246 additions and 229 deletions

View file

@ -562,6 +562,237 @@ bool TIntermediate::isConversionAllowed(TOperator op, TIntermTyped* node) const
return true;
}
bool TIntermediate::buildConvertOp(TBasicType dst, TBasicType src, TOperator& newOp) const
{
switch (dst) {
#ifndef GLSLANG_WEB
case EbtDouble:
switch (src) {
case EbtUint: newOp = EOpConvUintToDouble; break;
case EbtBool: newOp = EOpConvBoolToDouble; break;
case EbtFloat: newOp = EOpConvFloatToDouble; break;
case EbtInt: newOp = EOpConvIntToDouble; break;
case EbtInt8: newOp = EOpConvInt8ToDouble; break;
case EbtUint8: newOp = EOpConvUint8ToDouble; break;
case EbtInt16: newOp = EOpConvInt16ToDouble; break;
case EbtUint16: newOp = EOpConvUint16ToDouble; break;
case EbtFloat16: newOp = EOpConvFloat16ToDouble; break;
case EbtInt64: newOp = EOpConvInt64ToDouble; break;
case EbtUint64: newOp = EOpConvUint64ToDouble; break;
default:
return false;
}
break;
#endif
case EbtFloat:
switch (src) {
case EbtInt: newOp = EOpConvIntToFloat; break;
case EbtUint: newOp = EOpConvUintToFloat; break;
case EbtBool: newOp = EOpConvBoolToFloat; break;
#ifndef GLSLANG_WEB
case EbtDouble: newOp = EOpConvDoubleToFloat; break;
case EbtInt8: newOp = EOpConvInt8ToFloat; break;
case EbtUint8: newOp = EOpConvUint8ToFloat; break;
case EbtInt16: newOp = EOpConvInt16ToFloat; break;
case EbtUint16: newOp = EOpConvUint16ToFloat; break;
case EbtFloat16: newOp = EOpConvFloat16ToFloat; break;
case EbtInt64: newOp = EOpConvInt64ToFloat; break;
case EbtUint64: newOp = EOpConvUint64ToFloat; break;
#endif
default:
return false;
}
break;
#ifndef GLSLANG_WEB
case EbtFloat16:
switch (src) {
case EbtInt8: newOp = EOpConvInt8ToFloat16; break;
case EbtUint8: newOp = EOpConvUint8ToFloat16; break;
case EbtInt16: newOp = EOpConvInt16ToFloat16; break;
case EbtUint16: newOp = EOpConvUint16ToFloat16; break;
case EbtInt: newOp = EOpConvIntToFloat16; break;
case EbtUint: newOp = EOpConvUintToFloat16; break;
case EbtBool: newOp = EOpConvBoolToFloat16; break;
case EbtFloat: newOp = EOpConvFloatToFloat16; break;
case EbtDouble: newOp = EOpConvDoubleToFloat16; break;
case EbtInt64: newOp = EOpConvInt64ToFloat16; break;
case EbtUint64: newOp = EOpConvUint64ToFloat16; break;
default:
return false;
}
break;
#endif
case EbtBool:
switch (src) {
case EbtInt: newOp = EOpConvIntToBool; break;
case EbtUint: newOp = EOpConvUintToBool; break;
case EbtFloat: newOp = EOpConvFloatToBool; break;
#ifndef GLSLANG_WEB
case EbtDouble: newOp = EOpConvDoubleToBool; break;
case EbtInt8: newOp = EOpConvInt8ToBool; break;
case EbtUint8: newOp = EOpConvUint8ToBool; break;
case EbtInt16: newOp = EOpConvInt16ToBool; break;
case EbtUint16: newOp = EOpConvUint16ToBool; break;
case EbtFloat16: newOp = EOpConvFloat16ToBool; break;
case EbtInt64: newOp = EOpConvInt64ToBool; break;
case EbtUint64: newOp = EOpConvUint64ToBool; break;
#endif
default:
return false;
}
break;
#ifndef GLSLANG_WEB
case EbtInt8:
switch (src) {
case EbtUint8: newOp = EOpConvUint8ToInt8; break;
case EbtInt16: newOp = EOpConvInt16ToInt8; break;
case EbtUint16: newOp = EOpConvUint16ToInt8; break;
case EbtInt: newOp = EOpConvIntToInt8; break;
case EbtUint: newOp = EOpConvUintToInt8; break;
case EbtInt64: newOp = EOpConvInt64ToInt8; break;
case EbtUint64: newOp = EOpConvUint64ToInt8; break;
case EbtBool: newOp = EOpConvBoolToInt8; break;
case EbtFloat: newOp = EOpConvFloatToInt8; break;
case EbtDouble: newOp = EOpConvDoubleToInt8; break;
case EbtFloat16: newOp = EOpConvFloat16ToInt8; break;
default:
return false;
}
break;
case EbtUint8:
switch (src) {
case EbtInt8: newOp = EOpConvInt8ToUint8; break;
case EbtInt16: newOp = EOpConvInt16ToUint8; break;
case EbtUint16: newOp = EOpConvUint16ToUint8; break;
case EbtInt: newOp = EOpConvIntToUint8; break;
case EbtUint: newOp = EOpConvUintToUint8; break;
case EbtInt64: newOp = EOpConvInt64ToUint8; break;
case EbtUint64: newOp = EOpConvUint64ToUint8; break;
case EbtBool: newOp = EOpConvBoolToUint8; break;
case EbtFloat: newOp = EOpConvFloatToUint8; break;
case EbtDouble: newOp = EOpConvDoubleToUint8; break;
case EbtFloat16: newOp = EOpConvFloat16ToUint8; break;
default:
return false;
}
break;
case EbtInt16:
switch (src) {
case EbtUint8: newOp = EOpConvUint8ToInt16; break;
case EbtInt8: newOp = EOpConvInt8ToInt16; break;
case EbtUint16: newOp = EOpConvUint16ToInt16; break;
case EbtInt: newOp = EOpConvIntToInt16; break;
case EbtUint: newOp = EOpConvUintToInt16; break;
case EbtInt64: newOp = EOpConvInt64ToInt16; break;
case EbtUint64: newOp = EOpConvUint64ToInt16; break;
case EbtBool: newOp = EOpConvBoolToInt16; break;
case EbtFloat: newOp = EOpConvFloatToInt16; break;
case EbtDouble: newOp = EOpConvDoubleToInt16; break;
case EbtFloat16: newOp = EOpConvFloat16ToInt16; break;
default:
return false;
}
break;
case EbtUint16:
switch (src) {
case EbtInt8: newOp = EOpConvInt8ToUint16; break;
case EbtUint8: newOp = EOpConvUint8ToUint16; break;
case EbtInt16: newOp = EOpConvInt16ToUint16; break;
case EbtInt: newOp = EOpConvIntToUint16; break;
case EbtUint: newOp = EOpConvUintToUint16; break;
case EbtInt64: newOp = EOpConvInt64ToUint16; break;
case EbtUint64: newOp = EOpConvUint64ToUint16; break;
case EbtBool: newOp = EOpConvBoolToUint16; break;
case EbtFloat: newOp = EOpConvFloatToUint16; break;
case EbtDouble: newOp = EOpConvDoubleToUint16; break;
case EbtFloat16: newOp = EOpConvFloat16ToUint16; break;
default:
return false;
}
break;
#endif
case EbtInt:
switch (src) {
case EbtUint: newOp = EOpConvUintToInt; break;
case EbtBool: newOp = EOpConvBoolToInt; break;
case EbtFloat: newOp = EOpConvFloatToInt; break;
#ifndef GLSLANG_WEB
case EbtInt8: newOp = EOpConvInt8ToInt; break;
case EbtUint8: newOp = EOpConvUint8ToInt; break;
case EbtInt16: newOp = EOpConvInt16ToInt; break;
case EbtUint16: newOp = EOpConvUint16ToInt; break;
case EbtDouble: newOp = EOpConvDoubleToInt; break;
case EbtFloat16: newOp = EOpConvFloat16ToInt; break;
case EbtInt64: newOp = EOpConvInt64ToInt; break;
case EbtUint64: newOp = EOpConvUint64ToInt; break;
#endif
default:
return false;
}
break;
case EbtUint:
switch (src) {
case EbtInt: newOp = EOpConvIntToUint; break;
case EbtBool: newOp = EOpConvBoolToUint; break;
case EbtFloat: newOp = EOpConvFloatToUint; break;
#ifndef GLSLANG_WEB
case EbtInt8: newOp = EOpConvInt8ToUint; break;
case EbtUint8: newOp = EOpConvUint8ToUint; break;
case EbtInt16: newOp = EOpConvInt16ToUint; break;
case EbtUint16: newOp = EOpConvUint16ToUint; break;
case EbtDouble: newOp = EOpConvDoubleToUint; break;
case EbtFloat16: newOp = EOpConvFloat16ToUint; break;
case EbtInt64: newOp = EOpConvInt64ToUint; break;
case EbtUint64: newOp = EOpConvUint64ToUint; break;
#endif
default:
return false;
}
break;
#ifndef GLSLANG_WEB
case EbtInt64:
switch (src) {
case EbtInt8: newOp = EOpConvInt8ToInt64; break;
case EbtUint8: newOp = EOpConvUint8ToInt64; break;
case EbtInt16: newOp = EOpConvInt16ToInt64; break;
case EbtUint16: newOp = EOpConvUint16ToInt64; break;
case EbtInt: newOp = EOpConvIntToInt64; break;
case EbtUint: newOp = EOpConvUintToInt64; break;
case EbtBool: newOp = EOpConvBoolToInt64; break;
case EbtFloat: newOp = EOpConvFloatToInt64; break;
case EbtDouble: newOp = EOpConvDoubleToInt64; break;
case EbtFloat16: newOp = EOpConvFloat16ToInt64; break;
case EbtUint64: newOp = EOpConvUint64ToInt64; break;
default:
return false;
}
break;
case EbtUint64:
switch (src) {
case EbtInt8: newOp = EOpConvInt8ToUint64; break;
case EbtUint8: newOp = EOpConvUint8ToUint64; break;
case EbtInt16: newOp = EOpConvInt16ToUint64; break;
case EbtUint16: newOp = EOpConvUint16ToUint64; break;
case EbtInt: newOp = EOpConvIntToUint64; break;
case EbtUint: newOp = EOpConvUintToUint64; break;
case EbtBool: newOp = EOpConvBoolToUint64; break;
case EbtFloat: newOp = EOpConvFloatToUint64; break;
case EbtDouble: newOp = EOpConvDoubleToUint64; break;
case EbtFloat16: newOp = EOpConvFloat16ToUint64; break;
case EbtInt64: newOp = EOpConvInt64ToUint64; break;
default:
return false;
}
break;
#endif
default:
return false;
}
return true;
}
// This is 'mechanism' here, it does any conversion told.
// It is about basic type, not about shape.
// The policy comes from the shader or the calling code.
@ -608,230 +839,8 @@ TIntermTyped* TIntermediate::createConversion(TBasicType convertTo, TIntermTyped
return nullptr;
}
switch (convertTo) {
#ifndef GLSLANG_WEB
case EbtDouble:
switch (node->getBasicType()) {
case EbtUint: newOp = EOpConvUintToDouble; break;
case EbtBool: newOp = EOpConvBoolToDouble; break;
case EbtFloat: newOp = EOpConvFloatToDouble; break;
case EbtInt: newOp = EOpConvIntToDouble; break;
case EbtInt8: newOp = EOpConvInt8ToDouble; break;
case EbtUint8: newOp = EOpConvUint8ToDouble; break;
case EbtInt16: newOp = EOpConvInt16ToDouble; break;
case EbtUint16: newOp = EOpConvUint16ToDouble; break;
case EbtFloat16: newOp = EOpConvFloat16ToDouble; break;
case EbtInt64: newOp = EOpConvInt64ToDouble; break;
case EbtUint64: newOp = EOpConvUint64ToDouble; break;
default:
return nullptr;
}
break;
#endif
case EbtFloat:
switch (node->getBasicType()) {
case EbtInt: newOp = EOpConvIntToFloat; break;
case EbtUint: newOp = EOpConvUintToFloat; break;
case EbtBool: newOp = EOpConvBoolToFloat; break;
#ifndef GLSLANG_WEB
case EbtDouble: newOp = EOpConvDoubleToFloat; break;
case EbtInt8: newOp = EOpConvInt8ToFloat; break;
case EbtUint8: newOp = EOpConvUint8ToFloat; break;
case EbtInt16: newOp = EOpConvInt16ToFloat; break;
case EbtUint16: newOp = EOpConvUint16ToFloat; break;
case EbtFloat16: newOp = EOpConvFloat16ToFloat; break;
case EbtInt64: newOp = EOpConvInt64ToFloat; break;
case EbtUint64: newOp = EOpConvUint64ToFloat; break;
#endif
default:
return nullptr;
}
break;
#ifndef GLSLANG_WEB
case EbtFloat16:
switch (node->getBasicType()) {
case EbtInt8: newOp = EOpConvInt8ToFloat16; break;
case EbtUint8: newOp = EOpConvUint8ToFloat16; break;
case EbtInt16: newOp = EOpConvInt16ToFloat16; break;
case EbtUint16: newOp = EOpConvUint16ToFloat16; break;
case EbtInt: newOp = EOpConvIntToFloat16; break;
case EbtUint: newOp = EOpConvUintToFloat16; break;
case EbtBool: newOp = EOpConvBoolToFloat16; break;
case EbtFloat: newOp = EOpConvFloatToFloat16; break;
case EbtDouble: newOp = EOpConvDoubleToFloat16; break;
case EbtInt64: newOp = EOpConvInt64ToFloat16; break;
case EbtUint64: newOp = EOpConvUint64ToFloat16; break;
default:
return nullptr;
}
break;
#endif
case EbtBool:
switch (node->getBasicType()) {
case EbtInt: newOp = EOpConvIntToBool; break;
case EbtUint: newOp = EOpConvUintToBool; break;
case EbtFloat: newOp = EOpConvFloatToBool; break;
#ifndef GLSLANG_WEB
case EbtDouble: newOp = EOpConvDoubleToBool; break;
case EbtInt8: newOp = EOpConvInt8ToBool; break;
case EbtUint8: newOp = EOpConvUint8ToBool; break;
case EbtInt16: newOp = EOpConvInt16ToBool; break;
case EbtUint16: newOp = EOpConvUint16ToBool; break;
case EbtFloat16: newOp = EOpConvFloat16ToBool; break;
case EbtInt64: newOp = EOpConvInt64ToBool; break;
case EbtUint64: newOp = EOpConvUint64ToBool; break;
#endif
default:
return nullptr;
}
break;
#ifndef GLSLANG_WEB
case EbtInt8:
switch (node->getBasicType()) {
case EbtUint8: newOp = EOpConvUint8ToInt8; break;
case EbtInt16: newOp = EOpConvInt16ToInt8; break;
case EbtUint16: newOp = EOpConvUint16ToInt8; break;
case EbtInt: newOp = EOpConvIntToInt8; break;
case EbtUint: newOp = EOpConvUintToInt8; break;
case EbtInt64: newOp = EOpConvInt64ToInt8; break;
case EbtUint64: newOp = EOpConvUint64ToInt8; break;
case EbtBool: newOp = EOpConvBoolToInt8; break;
case EbtFloat: newOp = EOpConvFloatToInt8; break;
case EbtDouble: newOp = EOpConvDoubleToInt8; break;
case EbtFloat16: newOp = EOpConvFloat16ToInt8; break;
default:
return nullptr;
}
break;
case EbtUint8:
switch (node->getBasicType()) {
case EbtInt8: newOp = EOpConvInt8ToUint8; break;
case EbtInt16: newOp = EOpConvInt16ToUint8; break;
case EbtUint16: newOp = EOpConvUint16ToUint8; break;
case EbtInt: newOp = EOpConvIntToUint8; break;
case EbtUint: newOp = EOpConvUintToUint8; break;
case EbtInt64: newOp = EOpConvInt64ToUint8; break;
case EbtUint64: newOp = EOpConvUint64ToUint8; break;
case EbtBool: newOp = EOpConvBoolToUint8; break;
case EbtFloat: newOp = EOpConvFloatToUint8; break;
case EbtDouble: newOp = EOpConvDoubleToUint8; break;
case EbtFloat16: newOp = EOpConvFloat16ToUint8; break;
default:
return nullptr;
}
break;
case EbtInt16:
switch (node->getBasicType()) {
case EbtUint8: newOp = EOpConvUint8ToInt16; break;
case EbtInt8: newOp = EOpConvInt8ToInt16; break;
case EbtUint16: newOp = EOpConvUint16ToInt16; break;
case EbtInt: newOp = EOpConvIntToInt16; break;
case EbtUint: newOp = EOpConvUintToInt16; break;
case EbtInt64: newOp = EOpConvInt64ToInt16; break;
case EbtUint64: newOp = EOpConvUint64ToInt16; break;
case EbtBool: newOp = EOpConvBoolToInt16; break;
case EbtFloat: newOp = EOpConvFloatToInt16; break;
case EbtDouble: newOp = EOpConvDoubleToInt16; break;
case EbtFloat16: newOp = EOpConvFloat16ToInt16; break;
default:
return nullptr;
}
break;
case EbtUint16:
switch (node->getBasicType()) {
case EbtInt8: newOp = EOpConvInt8ToUint16; break;
case EbtUint8: newOp = EOpConvUint8ToUint16; break;
case EbtInt16: newOp = EOpConvInt16ToUint16; break;
case EbtInt: newOp = EOpConvIntToUint16; break;
case EbtUint: newOp = EOpConvUintToUint16; break;
case EbtInt64: newOp = EOpConvInt64ToUint16; break;
case EbtUint64: newOp = EOpConvUint64ToUint16; break;
case EbtBool: newOp = EOpConvBoolToUint16; break;
case EbtFloat: newOp = EOpConvFloatToUint16; break;
case EbtDouble: newOp = EOpConvDoubleToUint16; break;
case EbtFloat16: newOp = EOpConvFloat16ToUint16; break;
default:
return nullptr;
}
break;
#endif
case EbtInt:
switch (node->getBasicType()) {
case EbtUint: newOp = EOpConvUintToInt; break;
case EbtBool: newOp = EOpConvBoolToInt; break;
case EbtFloat: newOp = EOpConvFloatToInt; break;
#ifndef GLSLANG_WEB
case EbtInt8: newOp = EOpConvInt8ToInt; break;
case EbtUint8: newOp = EOpConvUint8ToInt; break;
case EbtInt16: newOp = EOpConvInt16ToInt; break;
case EbtUint16: newOp = EOpConvUint16ToInt; break;
case EbtDouble: newOp = EOpConvDoubleToInt; break;
case EbtFloat16: newOp = EOpConvFloat16ToInt; break;
case EbtInt64: newOp = EOpConvInt64ToInt; break;
case EbtUint64: newOp = EOpConvUint64ToInt; break;
#endif
default:
return nullptr;
}
break;
case EbtUint:
switch (node->getBasicType()) {
case EbtInt: newOp = EOpConvIntToUint; break;
case EbtBool: newOp = EOpConvBoolToUint; break;
case EbtFloat: newOp = EOpConvFloatToUint; break;
#ifndef GLSLANG_WEB
case EbtInt8: newOp = EOpConvInt8ToUint; break;
case EbtUint8: newOp = EOpConvUint8ToUint; break;
case EbtInt16: newOp = EOpConvInt16ToUint; break;
case EbtUint16: newOp = EOpConvUint16ToUint; break;
case EbtDouble: newOp = EOpConvDoubleToUint; break;
case EbtFloat16: newOp = EOpConvFloat16ToUint; break;
case EbtInt64: newOp = EOpConvInt64ToUint; break;
case EbtUint64: newOp = EOpConvUint64ToUint; break;
#endif
default:
return nullptr;
}
break;
#ifndef GLSLANG_WEB
case EbtInt64:
switch (node->getBasicType()) {
case EbtInt8: newOp = EOpConvInt8ToInt64; break;
case EbtUint8: newOp = EOpConvUint8ToInt64; break;
case EbtInt16: newOp = EOpConvInt16ToInt64; break;
case EbtUint16: newOp = EOpConvUint16ToInt64; break;
case EbtInt: newOp = EOpConvIntToInt64; break;
case EbtUint: newOp = EOpConvUintToInt64; break;
case EbtBool: newOp = EOpConvBoolToInt64; break;
case EbtFloat: newOp = EOpConvFloatToInt64; break;
case EbtDouble: newOp = EOpConvDoubleToInt64; break;
case EbtFloat16: newOp = EOpConvFloat16ToInt64; break;
case EbtUint64: newOp = EOpConvUint64ToInt64; break;
default:
return nullptr;
}
break;
case EbtUint64:
switch (node->getBasicType()) {
case EbtInt8: newOp = EOpConvInt8ToUint64; break;
case EbtUint8: newOp = EOpConvUint8ToUint64; break;
case EbtInt16: newOp = EOpConvInt16ToUint64; break;
case EbtUint16: newOp = EOpConvUint16ToUint64; break;
case EbtInt: newOp = EOpConvIntToUint64; break;
case EbtUint: newOp = EOpConvUintToUint64; break;
case EbtBool: newOp = EOpConvBoolToUint64; break;
case EbtFloat: newOp = EOpConvFloatToUint64; break;
case EbtDouble: newOp = EOpConvDoubleToUint64; break;
case EbtFloat16: newOp = EOpConvFloat16ToUint64; break;
case EbtInt64: newOp = EOpConvInt64ToUint64; break;
default:
return nullptr;
}
break;
#endif
default:
if (!buildConvertOp(convertTo, node->getBasicType(), newOp))
{
return nullptr;
}