Types: Fix #1290: Rationalize and correct "mixed" style array dimensioning.

There a couple functional problems, which when reduced down also led to
some good simplifications and rationalization.  So, this commit:
 - corrects "mixed" functionality: int[A] f[B] -> f[B][A]
 - correct multi-identifier decls: int[A] f[B], g[C] -> f and g are independently sized.
 - increases symmetry between different places in the code that do this
 - makes fewer ways to do the same thing; several methods are just gone now
 - makes more clear when something is copied or shared
This commit is contained in:
John Kessenich 2018-03-26 00:38:53 -06:00
parent 1c3ab274b1
commit 859b0342b8
17 changed files with 1323 additions and 1289 deletions

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@ -2607,8 +2607,8 @@ spv::Id TGlslangToSpvTraverser::convertGlslangToSpvType(const glslang::TType& ty
// Use a dummy glslang type for querying internal strides of
// arrays of arrays, but using just a one-dimensional array.
glslang::TType simpleArrayType(type, 0); // deference type of the array
while (simpleArrayType.getArraySizes().getNumDims() > 1)
simpleArrayType.getArraySizes().dereference();
while (simpleArrayType.getArraySizes()->getNumDims() > 1)
simpleArrayType.getArraySizes()->dereference();
// Will compute the higher-order strides here, rather than making a whole
// pile of types and doing repetitive recursion on their contents.

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@ -19,6 +19,7 @@ ERROR: 0:34: 'a4' : redefinition
ERROR: 0:35: 'arrays of arrays' : not supported with this profile: none
ERROR: 0:36: 'arrays of arrays' : not supported with this profile: none
ERROR: 0:37: 'arrays of arrays' : not supported with this profile: none
ERROR: 0:37: 'arrays of arrays' : not supported with this profile: none
ERROR: 0:38: 'arrays of arrays' : not supported with this profile: none
ERROR: 0:39: 'arrays of arrays' : not supported with this profile: none
ERROR: 0:40: 'arrays of arrays' : not supported with this profile: none
@ -78,7 +79,7 @@ ERROR: 0:192: 'assign' : l-value required (can't modify a const)
ERROR: 0:195: 'gl_ModelViewMatrix' : identifiers starting with "gl_" are reserved
ERROR: 0:200: 'token pasting (##)' : not supported for this version or the enabled extensions
ERROR: 0:203: 'token pasting (##)' : not supported for this version or the enabled extensions
ERROR: 79 compilation errors. No code generated.
ERROR: 80 compilation errors. No code generated.
Shader version: 120

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@ -26,6 +26,7 @@ ERROR: 0:101: 'arrays of arrays' : not supported for this version or the enabled
ERROR: 0:102: 'arrays of arrays' : not supported for this version or the enabled extensions
ERROR: 0:102: 'arrays of arrays' : not supported for this version or the enabled extensions
ERROR: 0:103: 'arrays of arrays' : not supported for this version or the enabled extensions
ERROR: 0:103: 'arrays of arrays' : not supported for this version or the enabled extensions
ERROR: 0:100: 'arrays of arrays' : not supported for this version or the enabled extensions
ERROR: 0:100: 'array-of-array of block' : not supported with this profile: es
ERROR: 0:111: 'variable indexing fragment shader output array' : not supported with this profile: es
@ -44,7 +45,7 @@ ERROR: 0:157: 'invariant' : can only apply to an output
ERROR: 0:158: 'invariant' : can only apply to an output
ERROR: 0:160: 'imageBuffer' : Reserved word.
ERROR: 0:160: '' : syntax error, unexpected IMAGEBUFFER, expecting COMMA or SEMICOLON
ERROR: 45 compilation errors. No code generated.
ERROR: 46 compilation errors. No code generated.
Shader version: 300
@ -392,7 +393,7 @@ ERROR: node is still EOpNull!
0:? 'sc' ( out lowp 3-component vector of float)
0:? 'sf' ( out lowp float)
0:? 'arrayedSampler' ( uniform 5-element array of lowp sampler2D)
0:? 'multiInst' (layout( column_major shared) uniform 2-element array of 3-element array of block{layout( column_major shared) uniform 2-element array of mediump int a, layout( column_major shared) uniform 2-element array of 3-element array of mediump int b, layout( column_major shared) uniform 2-element array of 3-element array of mediump int c})
0:? 'multiInst' (layout( column_major shared) uniform 2-element array of 3-element array of block{layout( column_major shared) uniform 3-element array of 2-element array of mediump int a, layout( column_major shared) uniform 2-element array of 3-element array of mediump int b, layout( column_major shared) uniform 2-element array of 3-element array of mediump int c})
0:? 'colors' ( out 4-element array of lowp 4-component vector of float)
0:? 'st1' ( uniform structure{ global mediump int i, global lowp sampler2D s})
0:? 'st2' ( uniform structure{ global mediump int i, global lowp sampler2D s})
@ -623,7 +624,7 @@ ERROR: node is still EOpNull!
0:? 'sc' ( out lowp 3-component vector of float)
0:? 'sf' ( out lowp float)
0:? 'arrayedSampler' ( uniform 5-element array of lowp sampler2D)
0:? 'multiInst' (layout( column_major shared) uniform 2-element array of 3-element array of block{layout( column_major shared) uniform 2-element array of mediump int a, layout( column_major shared) uniform 2-element array of 3-element array of mediump int b, layout( column_major shared) uniform 2-element array of 3-element array of mediump int c})
0:? 'multiInst' (layout( column_major shared) uniform 2-element array of 3-element array of block{layout( column_major shared) uniform 3-element array of 2-element array of mediump int a, layout( column_major shared) uniform 2-element array of 3-element array of mediump int b, layout( column_major shared) uniform 2-element array of 3-element array of mediump int c})
0:? 'colors' ( out 4-element array of lowp 4-component vector of float)
0:? 'st1' ( uniform structure{ global mediump int i, global lowp sampler2D s})
0:? 'st2' ( uniform structure{ global mediump int i, global lowp sampler2D s})

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@ -0,0 +1,68 @@
mixedArrayDecls.frag
ERROR: 0:30: '' : syntax error, unexpected LEFT_PAREN, expecting COMMA or SEMICOLON
ERROR: 1 compilation errors. No code generated.
Shader version: 450
ERROR: node is still EOpNull!
0:16 Function Definition: foo(i1[14][15][6]; ( global 14-element array of 15-element array of 6-element array of int)
0:16 Function Parameters:
0:16 'p' ( in 14-element array of 15-element array of 6-element array of int)
0:16 Sequence
0:16 Branch: Return with expression
0:16 'p' ( in 14-element array of 15-element array of 6-element array of int)
0:18 Function Definition: main( ( global void)
0:18 Function Parameters:
0:20 Sequence
0:20 direct index ( temp 14-element array of int)
0:20 'g' ( global unsized 4-element array of 14-element array of int)
0:20 Constant:
0:20 3 (const int)
0:21 direct index ( temp 14-element array of int)
0:21 'h' ( global unsized 3-element array of 14-element array of int)
0:21 Constant:
0:21 2 (const int)
0:24 Function Definition: bar( ( global 4-element array of 3-element array of 2-element array of float)
0:24 Function Parameters:
0:? Sequence
0:24 Branch: Return with expression
0:24 'a' ( temp 4-element array of 3-element array of 2-element array of float)
0:? Linker Objects
0:? 's' ( global structure{ global 2-element array of 3-element array of int a, global 5-element array of 3-element array of int b})
0:? 'c' ( global 4-element array of 5-element array of int)
0:? 'd' ( global 8-element array of 5-element array of int)
0:? 'e' ( global 11-element array of 9-element array of int)
0:? 'f' ( global 13-element array of 9-element array of int)
0:? 'g' ( global unsized 4-element array of 14-element array of int)
0:? 'h' ( global unsized 3-element array of 14-element array of int)
0:? 'inbinst' ( in 4-element array of 5-element array of 6-element array of block{ in 8-element array of 9-element array of 7-element array of float f})
0:? 'barm' ( global 4-element array of 3-element array of 2-element array of float)
Linked fragment stage:
Shader version: 450
ERROR: node is still EOpNull!
0:18 Function Definition: main( ( global void)
0:18 Function Parameters:
0:20 Sequence
0:20 direct index ( temp 14-element array of int)
0:20 'g' ( global 4-element array of 14-element array of int)
0:20 Constant:
0:20 3 (const int)
0:21 direct index ( temp 14-element array of int)
0:21 'h' ( global 3-element array of 14-element array of int)
0:21 Constant:
0:21 2 (const int)
0:? Linker Objects
0:? 's' ( global structure{ global 2-element array of 3-element array of int a, global 5-element array of 3-element array of int b})
0:? 'c' ( global 4-element array of 5-element array of int)
0:? 'd' ( global 8-element array of 5-element array of int)
0:? 'e' ( global 11-element array of 9-element array of int)
0:? 'f' ( global 13-element array of 9-element array of int)
0:? 'g' ( global 4-element array of 14-element array of int)
0:? 'h' ( global 3-element array of 14-element array of int)
0:? 'inbinst' ( in 4-element array of 5-element array of 6-element array of block{ in 8-element array of 9-element array of 7-element array of float f})
0:? 'barm' ( global 4-element array of 3-element array of 2-element array of float)

30
Test/mixedArrayDecls.frag Normal file
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@ -0,0 +1,30 @@
#version 450
struct S {
int[3] a[2], b[5];
};
S s;
int[5] c[4], d[8];
int[9] e[], f[];
int e[11][9];
int f[13][9];
int[14] g[], h[];
int [14][15][6] foo(int[6] p[14][15]) { return p; }
void main()
{
g[3];
h[2];
}
float[4][3][2] bar() { float[3][2] a[4]; return a; }
in inbname {
float[7] f[8][9];
} inbinst[4][5][6];
float[3][2] barm[4]() { float[3][2] a[4]; return a; } // ERROR

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@ -1315,31 +1315,9 @@ public:
void makeVector() { vector1 = true; }
// Merge type from parent, where a parentType is at the beginning of a declaration,
// establishing some characteristics for all subsequent names, while this type
// is on the individual names.
void mergeType(const TPublicType& parentType)
{
// arrayness is currently the only child aspect that has to be preserved
basicType = parentType.basicType;
vectorSize = parentType.vectorSize;
matrixCols = parentType.matrixCols;
matrixRows = parentType.matrixRows;
vector1 = false; // TPublicType is only GLSL which so far has no vec1
qualifier = parentType.qualifier;
sampler = parentType.sampler;
if (parentType.arraySizes)
newArraySizes(*parentType.arraySizes);
if (parentType.userDef) {
structure = parentType.userDef->getWritableStruct();
setTypeName(parentType.userDef->getTypeName());
}
}
virtual void hideMember() { basicType = EbtVoid; vectorSize = 1; }
virtual bool hiddenMember() const { return basicType == EbtVoid; }
virtual void setTypeName(const TString& n) { typeName = NewPoolTString(n.c_str()); }
virtual void setFieldName(const TString& n) { fieldName = NewPoolTString(n.c_str()); }
virtual const TString& getTypeName() const
{
@ -1369,7 +1347,7 @@ public:
virtual bool isArrayOfArrays() const { return arraySizes != nullptr && arraySizes->getNumDims() > 1; }
virtual int getImplicitArraySize() const { return arraySizes->getImplicitSize(); }
virtual const TArraySizes* getArraySizes() const { return arraySizes; }
virtual TArraySizes& getArraySizes() { assert(arraySizes != nullptr); return *arraySizes; }
virtual TArraySizes* getArraySizes() { return arraySizes; }
virtual bool isScalar() const { return ! isVector() && ! isMatrix() && ! isStruct() && ! isArray(); }
virtual bool isScalarOrVec1() const { return isScalar() || vector1; }
@ -1503,22 +1481,33 @@ public:
assert(type.arraySizes != nullptr);
*arraySizes = *type.arraySizes;
}
void newArraySizes(const TArraySizes& s)
void copyArraySizes(const TArraySizes& s)
{
// For setting a fresh new set of array sizes, not yet worrying about sharing.
arraySizes = new TArraySizes;
*arraySizes = s;
}
void transferArraySizes(TArraySizes* s)
{
// For setting an already allocated set of sizes that this type can use
// (no copy made).
arraySizes = s;
}
void clearArraySizes()
{
arraySizes = 0;
arraySizes = nullptr;
}
void addArrayOuterSizes(const TArraySizes& s)
// Add inner array sizes, to any existing sizes, via copy; the
// sizes passed in can still be reused for other purposes.
void copyArrayInnerSizes(const TArraySizes* s)
{
if (arraySizes == nullptr)
newArraySizes(s);
else
arraySizes->addOuterSizes(s);
if (s != nullptr) {
if (arraySizes == nullptr)
copyArraySizes(*s);
else
arraySizes->addInnerSizes(*s);
}
}
void changeOuterArraySize(int s) { arraySizes->changeOuterSize(s); }
void setImplicitArraySize(int s) { arraySizes->setImplicitSize(s); }

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@ -130,10 +130,10 @@ struct TSmallArrayVector {
sizes->push_back(pair);
}
void push_front(const TSmallArrayVector& newDims)
void push_back(const TSmallArrayVector& newDims)
{
alloc();
sizes->insert(sizes->begin(), newDims.sizes->begin(), newDims.sizes->end());
sizes->insert(sizes->end(), newDims.sizes->begin(), newDims.sizes->end());
}
void pop_front()
@ -252,6 +252,7 @@ struct TArraySizes {
void addInnerSize(int s) { addInnerSize((unsigned)s, nullptr); }
void addInnerSize(int s, TIntermTyped* n) { sizes.push_back((unsigned)s, n); }
void addInnerSize(TArraySize pair) { sizes.push_back(pair.size, pair.node); }
void addInnerSizes(const TArraySizes& s) { sizes.push_back(s.sizes); }
void changeOuterSize(int s) { sizes.changeFront((unsigned)s); }
int getImplicitSize() const { return (int)implicitArraySize; }
void setImplicitSize(int s) { implicitArraySize = s; }
@ -288,7 +289,6 @@ struct TArraySizes {
}
bool isImplicit() const { return getOuterSize() == UnsizedArraySize || isInnerImplicit(); }
void addOuterSizes(const TArraySizes& s) { sizes.push_front(s.sizes); }
void dereference() { sizes.pop_front(); }
void copyDereferenced(const TArraySizes& rhs)
{

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@ -7981,9 +7981,9 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
if (version == 100 || IncludeLegacy(version, profile, spvVersion) || (! ForwardCompatibility && profile != EEsProfile && version < 420)) {
TPrecisionQualifier pq = profile == EEsProfile ? EpqMedium : EpqNone;
TType fragData(EbtFloat, EvqFragColor, pq, 4);
TArraySizes& arraySizes = *new TArraySizes;
arraySizes.addInnerSize(resources.maxDrawBuffers);
fragData.newArraySizes(arraySizes);
TArraySizes* arraySizes = new TArraySizes;
arraySizes->addInnerSize(resources.maxDrawBuffers);
fragData.transferArraySizes(arraySizes);
symbolTable.insert(*new TVariable(NewPoolTString("gl_FragData"), fragData));
SpecialQualifier("gl_FragData", EvqFragColor, EbvFragData, symbolTable);
}

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@ -2393,10 +2393,11 @@ bool TParseContext::constructorError(const TSourceLoc& loc, TIntermNode* node, T
// Types have to match, but we're still making the type.
// Finish making the type, and the comparison is done later
// when checking for conversion.
TArraySizes& arraySizes = type.getArraySizes();
TArraySizes& arraySizes = *type.getArraySizes();
// At least the dimensionalities have to match.
if (! function[0].type->isArray() || arraySizes.getNumDims() != function[0].type->getArraySizes().getNumDims() + 1) {
if (! function[0].type->isArray() ||
arraySizes.getNumDims() != function[0].type->getArraySizes()->getNumDims() + 1) {
error(loc, "array constructor argument not correct type to construct array element", "constructor", "");
return true;
}
@ -2406,7 +2407,7 @@ bool TParseContext::constructorError(const TSourceLoc& loc, TIntermNode* node, T
// That means we need to adopt (from the first argument) the other array sizes into the type.
for (int d = 1; d < arraySizes.getNumDims(); ++d) {
if (arraySizes.getDimSize(d) == UnsizedArraySize) {
arraySizes.setDimSize(d, function[0].type->getArraySizes().getDimSize(d - 1));
arraySizes.setDimSize(d, function[0].type->getArraySizes()->getDimSize(d - 1));
}
}
}
@ -3155,8 +3156,11 @@ void TParseContext::arraySizesCheck(const TSourceLoc& loc, const TQualifier& qua
arraySizeRequiredCheck(loc, *arraySizes);
}
void TParseContext::arrayOfArrayVersionCheck(const TSourceLoc& loc)
void TParseContext::arrayOfArrayVersionCheck(const TSourceLoc& loc, const TArraySizes* sizes)
{
if (sizes == nullptr || sizes->getNumDims() == 1)
return;
const char* feature = "arrays of arrays";
requireProfile(loc, EEsProfile | ECoreProfile | ECompatibilityProfile, feature);
@ -3164,36 +3168,6 @@ void TParseContext::arrayOfArrayVersionCheck(const TSourceLoc& loc)
profileRequires(loc, ECoreProfile | ECompatibilityProfile, 430, nullptr, feature);
}
void TParseContext::arrayDimCheck(const TSourceLoc& loc, const TArraySizes* sizes1, const TArraySizes* sizes2)
{
if ((sizes1 && sizes2) ||
(sizes1 && sizes1->getNumDims() > 1) ||
(sizes2 && sizes2->getNumDims() > 1))
arrayOfArrayVersionCheck(loc);
}
void TParseContext::arrayDimCheck(const TSourceLoc& loc, const TType* type, const TArraySizes* sizes2)
{
// skip checking for multiple dimensions on the type; it was caught earlier
if ((type && type->isArray() && sizes2) ||
(sizes2 && sizes2->getNumDims() > 1))
arrayOfArrayVersionCheck(loc);
}
// Merge array dimensions listed in 'sizes' onto the type's array dimensions.
//
// From the spec: "vec4[2] a[3]; // size-3 array of size-2 array of vec4"
//
// That means, the 'sizes' go in front of the 'type' as outermost sizes.
// 'type' is the type part of the declaration (to the left)
// 'sizes' is the arrayness tagged on the identifier (to the right)
//
void TParseContext::arrayDimMerge(TType& type, const TArraySizes* sizes)
{
if (sizes != nullptr)
type.addArrayOuterSizes(*sizes);
}
//
// Do all the semantic checking for declaring or redeclaring an array, with and
// without a size, and make the right changes to the symbol table.
@ -3680,7 +3654,7 @@ void TParseContext::redeclareBuiltinBlock(const TSourceLoc& loc, TTypeList& newT
else if (type.isArray()) {
if (type.isExplicitlySizedArray() && arraySizes->getOuterSize() == UnsizedArraySize)
error(loc, "block already declared with size, can't redeclare as implicitly-sized", blockName.c_str(), "");
else if (type.isExplicitlySizedArray() && type.getArraySizes() != *arraySizes)
else if (type.isExplicitlySizedArray() && *type.getArraySizes() != *arraySizes)
error(loc, "cannot change array size of redeclared block", blockName.c_str(), "");
else if (type.isImplicitlySizedArray() && arraySizes->getOuterSize() != UnsizedArraySize)
type.changeOuterArraySize(arraySizes->getOuterSize());
@ -4621,7 +4595,8 @@ void TParseContext::layoutObjectCheck(const TSourceLoc& loc, const TSymbol& symb
// they are not allowed on block members. For arrayed interfaces (those generally having an
// extra level of arrayness due to interface expansion), the outer array is stripped before
// applying this rule."
void TParseContext::layoutMemberLocationArrayCheck(const TSourceLoc& loc, bool memberWithLocation, TArraySizes* arraySizes)
void TParseContext::layoutMemberLocationArrayCheck(const TSourceLoc& loc, bool memberWithLocation,
TArraySizes* arraySizes)
{
if (memberWithLocation && arraySizes != nullptr) {
if (arraySizes->getNumDims() > (currentBlockQualifier.isArrayedIo(language) ? 1 : 0))
@ -5325,15 +5300,15 @@ void TParseContext::declareTypeDefaults(const TSourceLoc& loc, const TPublicType
// 'publicType' is the type part of the declaration (to the left)
// 'arraySizes' is the arrayness tagged on the identifier (to the right)
//
TIntermNode* TParseContext::declareVariable(const TSourceLoc& loc, TString& identifier, const TPublicType& publicType, TArraySizes* arraySizes, TIntermTyped* initializer)
TIntermNode* TParseContext::declareVariable(const TSourceLoc& loc, TString& identifier, const TPublicType& publicType,
TArraySizes* arraySizes, TIntermTyped* initializer)
{
TType type(publicType); // shallow copy; 'type' shares the arrayness and structure definition with 'publicType'
if (type.isImplicitlySizedArray()) {
// Because "int[] a = int[2](...), b = int[3](...)" makes two arrays a and b
// of different sizes, for this case sharing the shallow copy of arrayness
// with the publicType oversubscribes it, so get a deep copy of the arrayness.
type.newArraySizes(*publicType.arraySizes);
}
// Make a fresh type that combines the characteristics from the individual
// identifier syntax and the declaration-type syntax.
TType type(publicType);
type.transferArraySizes(arraySizes);
type.copyArrayInnerSizes(publicType.arraySizes);
arrayOfArrayVersionCheck(loc, type.getArraySizes());
if (voidErrorCheck(loc, identifier, type.getBasicType()))
return nullptr;
@ -5360,15 +5335,9 @@ TIntermNode* TParseContext::declareVariable(const TSourceLoc& loc, TString& iden
inheritGlobalDefaults(type.getQualifier());
// Declare the variable
if (arraySizes || type.isArray()) {
// Arrayness is potentially coming both from the type and from the
// variable: "int[] a[];" or just one or the other.
// Merge it all to the type, so all arrayness is part of the type.
arrayDimCheck(loc, &type, arraySizes);
arrayDimMerge(type, arraySizes);
if (type.isArray()) {
// Check that implicit sizing is only where allowed.
arraySizesCheck(loc, type.getQualifier(), &type.getArraySizes(), initializer != nullptr, false);
arraySizesCheck(loc, type.getQualifier(), type.getArraySizes(), initializer != nullptr, false);
if (! arrayQualifierError(loc, type.getQualifier()) && ! arrayError(loc, type))
declareArray(loc, identifier, type, symbol);
@ -5509,8 +5478,10 @@ TIntermNode* TParseContext::executeInitializer(const TSourceLoc& loc, TIntermTyp
variable->getType().getArraySizes()->getNumDims()) {
// adopt unsized sizes from the initializer's sizes
for (int d = 1; d < variable->getType().getArraySizes()->getNumDims(); ++d) {
if (variable->getType().getArraySizes()->getDimSize(d) == UnsizedArraySize)
variable->getWritableType().getArraySizes().setDimSize(d, initializer->getType().getArraySizes()->getDimSize(d));
if (variable->getType().getArraySizes()->getDimSize(d) == UnsizedArraySize) {
variable->getWritableType().getArraySizes()->setDimSize(d,
initializer->getType().getArraySizes()->getDimSize(d));
}
}
}
@ -5621,16 +5592,16 @@ TIntermTyped* TParseContext::convertInitializerList(const TSourceLoc& loc, const
// Later on, initializer execution code will deal with array size logic.
TType arrayType;
arrayType.shallowCopy(type); // sharing struct stuff is fine
arrayType.newArraySizes(*type.getArraySizes()); // but get a fresh copy of the array information, to edit below
arrayType.copyArraySizes(*type.getArraySizes()); // but get a fresh copy of the array information, to edit below
// edit array sizes to fill in unsized dimensions
arrayType.changeOuterArraySize((int)initList->getSequence().size());
TIntermTyped* firstInit = initList->getSequence()[0]->getAsTyped();
if (arrayType.isArrayOfArrays() && firstInit->getType().isArray() &&
arrayType.getArraySizes().getNumDims() == firstInit->getType().getArraySizes()->getNumDims() + 1) {
for (int d = 1; d < arrayType.getArraySizes().getNumDims(); ++d) {
if (arrayType.getArraySizes().getDimSize(d) == UnsizedArraySize)
arrayType.getArraySizes().setDimSize(d, firstInit->getType().getArraySizes()->getDimSize(d - 1));
arrayType.getArraySizes()->getNumDims() == firstInit->getType().getArraySizes()->getNumDims() + 1) {
for (int d = 1; d < arrayType.getArraySizes()->getNumDims(); ++d) {
if (arrayType.getArraySizes()->getDimSize(d) == UnsizedArraySize)
arrayType.getArraySizes()->setDimSize(d, firstInit->getType().getArraySizes()->getDimSize(d - 1));
}
}
@ -5944,13 +5915,14 @@ TIntermTyped* TParseContext::constructAggregate(TIntermNode* node, const TType&
//
// Do everything needed to add an interface block.
//
void TParseContext::declareBlock(const TSourceLoc& loc, TTypeList& typeList, const TString* instanceName, TArraySizes* arraySizes)
void TParseContext::declareBlock(const TSourceLoc& loc, TTypeList& typeList, const TString* instanceName,
TArraySizes* arraySizes)
{
blockStageIoCheck(loc, currentBlockQualifier);
blockQualifierCheck(loc, currentBlockQualifier, instanceName != nullptr);
if (arraySizes) {
if (arraySizes != nullptr) {
arraySizesCheck(loc, currentBlockQualifier, arraySizes, false, false);
arrayDimCheck(loc, arraySizes, 0);
arrayOfArrayVersionCheck(loc, arraySizes);
if (arraySizes->getNumDims() > 1)
requireProfile(loc, ~EEsProfile, "array-of-array of block");
}
@ -5967,7 +5939,7 @@ void TParseContext::declareBlock(const TSourceLoc& loc, TTypeList& typeList, con
if ((currentBlockQualifier.storage == EvqUniform || currentBlockQualifier.storage == EvqBuffer) && (memberQualifier.isInterpolation() || memberQualifier.isAuxiliary()))
error(memberLoc, "member of uniform or buffer block cannot have an auxiliary or interpolation qualifier", memberType.getFieldName().c_str(), "");
if (memberType.isArray())
arraySizesCheck(memberLoc, currentBlockQualifier, &memberType.getArraySizes(), false, member == typeList.size() - 1);
arraySizesCheck(memberLoc, currentBlockQualifier, memberType.getArraySizes(), false, member == typeList.size() - 1);
if (memberQualifier.hasOffset()) {
if (spvVersion.spv == 0) {
requireProfile(memberLoc, ~EEsProfile, "offset on block member");
@ -6089,8 +6061,8 @@ void TParseContext::declareBlock(const TSourceLoc& loc, TTypeList& typeList, con
//
TType blockType(&typeList, *blockName, currentBlockQualifier);
if (arraySizes)
blockType.newArraySizes(*arraySizes);
if (arraySizes != nullptr)
blockType.transferArraySizes(arraySizes);
else
ioArrayCheck(loc, blockType, instanceName ? *instanceName : *blockName);

View File

@ -341,10 +341,7 @@ public:
void arraySizeRequiredCheck(const TSourceLoc&, const TArraySizes&);
void structArrayCheck(const TSourceLoc&, const TType& structure);
void arraySizesCheck(const TSourceLoc&, const TQualifier&, TArraySizes*, bool initializer, bool lastMember);
void arrayOfArrayVersionCheck(const TSourceLoc&);
void arrayDimCheck(const TSourceLoc&, const TArraySizes* sizes1, const TArraySizes* sizes2);
void arrayDimCheck(const TSourceLoc&, const TType*, const TArraySizes*);
void arrayDimMerge(TType& type, const TArraySizes* sizes);
void arrayOfArrayVersionCheck(const TSourceLoc&, const TArraySizes*);
bool voidErrorCheck(const TSourceLoc&, const TString&, TBasicType);
void boolCheck(const TSourceLoc&, const TIntermTyped*);
void boolCheck(const TSourceLoc&, const TPublicType&);

View File

@ -934,13 +934,15 @@ parameter_declarator
parseContext.profileRequires($1.loc, EEsProfile, 300, 0, "arrayed type");
parseContext.arraySizeRequiredCheck($1.loc, *$1.arraySizes);
}
parseContext.arrayDimCheck($2.loc, $1.arraySizes, $3.arraySizes);
TType* type = new TType($1);
type->transferArraySizes($3.arraySizes);
type->copyArrayInnerSizes($1.arraySizes);
parseContext.arrayOfArrayVersionCheck($2.loc, type->getArraySizes());
parseContext.arraySizeRequiredCheck($3.loc, *$3.arraySizes);
parseContext.reservedErrorCheck($2.loc, *$2.string);
TParameter param = { $2.string, new TType($1)};
parseContext.arrayDimMerge(*param.type, $3.arraySizes);
TParameter param = { $2.string, type };
$$.loc = $2.loc;
$$.param = param;
@ -1075,7 +1077,7 @@ fully_specified_type
}
if ($2.arraySizes && parseContext.arrayQualifierError($2.loc, $1.qualifier))
$2.arraySizes = 0;
$2.arraySizes = nullptr;
parseContext.checkNoShaderLayouts($2.loc, $1.shaderQualifiers);
$2.shaderQualifiers.merge($1.shaderQualifiers);
@ -1352,7 +1354,7 @@ type_specifier
$$.qualifier.precision = parseContext.getDefaultPrecision($$);
}
| type_specifier_nonarray array_specifier {
parseContext.arrayDimCheck($2.loc, $2.arraySizes, 0);
parseContext.arrayOfArrayVersionCheck($2.loc, $2.arraySizes);
$$ = $1;
$$.qualifier.precision = parseContext.getDefaultPrecision($$);
$$.arraySizes = $2.arraySizes;
@ -3110,8 +3112,12 @@ struct_declaration
parseContext.precisionQualifierCheck($1.loc, $1.basicType, $1.qualifier);
for (unsigned int i = 0; i < $$->size(); ++i) {
parseContext.arrayDimCheck($1.loc, (*$$)[i].type, $1.arraySizes);
(*$$)[i].type->mergeType($1);
TType type($1);
type.setFieldName((*$$)[i].type->getFieldName());
type.transferArraySizes((*$$)[i].type->getArraySizes());
type.copyArrayInnerSizes($1.arraySizes);
parseContext.arrayOfArrayVersionCheck((*$$)[i].loc, type.getArraySizes());
(*$$)[i].type->shallowCopy(type);
}
}
| type_qualifier type_specifier struct_declarator_list SEMICOLON {
@ -3131,8 +3137,12 @@ struct_declaration
parseContext.precisionQualifierCheck($2.loc, $2.basicType, $2.qualifier);
for (unsigned int i = 0; i < $$->size(); ++i) {
parseContext.arrayDimCheck($1.loc, (*$$)[i].type, $2.arraySizes);
(*$$)[i].type->mergeType($2);
TType type($2);
type.setFieldName((*$$)[i].type->getFieldName());
type.transferArraySizes((*$$)[i].type->getArraySizes());
type.copyArrayInnerSizes($2.arraySizes);
parseContext.arrayOfArrayVersionCheck((*$$)[i].loc, type.getArraySizes());
(*$$)[i].type->shallowCopy(type);
}
}
;
@ -3154,12 +3164,12 @@ struct_declarator
$$.type->setFieldName(*$1.string);
}
| IDENTIFIER array_specifier {
parseContext.arrayDimCheck($1.loc, $2.arraySizes, 0);
parseContext.arrayOfArrayVersionCheck($1.loc, $2.arraySizes);
$$.type = new TType(EbtVoid);
$$.loc = $1.loc;
$$.type->setFieldName(*$1.string);
$$.type->newArraySizes(*$2.arraySizes);
$$.type->transferArraySizes($2.arraySizes);
}
;

File diff suppressed because it is too large Load Diff

View File

@ -1,8 +1,8 @@
/* A Bison parser, made by GNU Bison 3.0.4. */
/* A Bison parser, made by GNU Bison 3.0. */
/* Bison interface for Yacc-like parsers in C
Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -437,7 +437,7 @@ extern int yydebug;
/* Value type. */
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE YYSTYPE;
union YYSTYPE
{
#line 70 "MachineIndependent/glslang.y" /* yacc.c:1909 */
@ -477,8 +477,6 @@ union YYSTYPE
#line 479 "MachineIndependent/glslang_tab.cpp.h" /* yacc.c:1909 */
};
typedef union YYSTYPE YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define YYSTYPE_IS_DECLARED 1
#endif

View File

@ -199,6 +199,7 @@ INSTANTIATE_TEST_CASE_P(
"loopsArtificial.frag",
"matrix.frag",
"matrix2.frag",
"mixedArrayDecls.frag",
"newTexture.frag",
"Operations.frag",
"overlongLiteral.frag",

View File

@ -436,28 +436,20 @@ bool HlslGrammar::acceptDeclaration(TIntermNode*& nodeList)
if (declaredType.getQualifier().storage == EvqTemporary && parseContext.symbolTable.atGlobalLevel())
declaredType.getQualifier().storage = EvqUniform;
// recognize array_specifier
TArraySizes* arraySizes = nullptr;
acceptArraySpecifier(arraySizes);
// We can handle multiple variables per type declaration, so
// the number of types can expand when arrayness is different.
TType variableType;
variableType.shallowCopy(declaredType);
// recognize array_specifier
TArraySizes* arraySizes = nullptr;
acceptArraySpecifier(arraySizes);
// Fix arrayness in the variableType
if (declaredType.isImplicitlySizedArray()) {
// Because "int[] a = int[2](...), b = int[3](...)" makes two arrays a and b
// of different sizes, for this case sharing the shallow copy of arrayness
// with the parseType oversubscribes it, so get a deep copy of the arrayness.
variableType.newArraySizes(declaredType.getArraySizes());
}
if (arraySizes || variableType.isArray()) {
// In the most general case, arrayness is potentially coming both from the
// declared type and from the variable: "int[] a[];" or just one or the other.
// Merge it all to the variableType, so all arrayness is part of the variableType.
parseContext.arrayDimMerge(variableType, arraySizes);
}
// In the most general case, arrayness is potentially coming both from the
// declared type and from the variable: "int[] a[];" or just one or the other.
// Merge it all to the variableType, so all arrayness is part of the variableType.
variableType.transferArraySizes(arraySizes);
variableType.copyArrayInnerSizes(declaredType.getArraySizes());
// samplers accept immediate sampler state
if (variableType.getBasicType() == EbtSampler) {
@ -487,8 +479,7 @@ bool HlslGrammar::acceptDeclaration(TIntermNode*& nodeList)
else if (variableType.getBasicType() == EbtBlock) {
if (expressionNode)
parseContext.error(idToken.loc, "buffer aliasing not yet supported", "block initializer", "");
parseContext.declareBlock(idToken.loc, variableType, fullName,
variableType.isArray() ? &variableType.getArraySizes() : nullptr);
parseContext.declareBlock(idToken.loc, variableType, fullName);
parseContext.declareStructBufferCounter(idToken.loc, variableType, *fullName);
} else {
if (variableType.getQualifier().storage == EvqUniform && ! variableType.containsOpaque()) {
@ -1036,7 +1027,7 @@ bool HlslGrammar::acceptTessellationPatchTemplateType(TType& type)
TArraySizes* arraySizes = new TArraySizes;
arraySizes->addInnerSize(size->getAsConstantUnion()->getConstArray()[0].getIConst());
type.newArraySizes(*arraySizes);
type.transferArraySizes(arraySizes);
type.getQualifier().builtIn = patchType;
if (! acceptTokenClass(EHTokRightAngle)) {
@ -2295,9 +2286,9 @@ bool HlslGrammar::acceptStructBufferType(TType& type)
// Create an unsized array out of that type.
// TODO: does this work if it's already an array type?
TArraySizes unsizedArray;
unsizedArray.addInnerSize(UnsizedArraySize);
templateType->newArraySizes(unsizedArray);
TArraySizes* unsizedArray = new TArraySizes;
unsizedArray->addInnerSize(UnsizedArraySize);
templateType->transferArraySizes(unsizedArray);
templateType->getQualifier().storage = storage;
// field name is canonical for all structbuffers
@ -2395,7 +2386,7 @@ bool HlslGrammar::acceptStructDeclarationList(TTypeList*& typeList, TIntermNode*
TArraySizes* arraySizes = nullptr;
acceptArraySpecifier(arraySizes);
if (arraySizes)
typeList->back().type->newArraySizes(*arraySizes);
typeList->back().type->transferArraySizes(arraySizes);
acceptPostDecls(member.type->getQualifier());
@ -2583,7 +2574,7 @@ bool HlslGrammar::acceptParameterDeclaration(TFunction& function)
return false;
}
type->newArraySizes(*arraySizes);
type->transferArraySizes(arraySizes);
}
// post_decls
@ -2954,7 +2945,7 @@ bool HlslGrammar::acceptUnaryExpression(TIntermTyped*& node)
TArraySizes* arraySizes = nullptr;
acceptArraySpecifier(arraySizes);
if (arraySizes != nullptr)
castType.newArraySizes(*arraySizes);
castType.transferArraySizes(arraySizes);
TSourceLoc loc = token.loc;
if (acceptTokenClass(EHTokRightParen)) {
// We've matched "(type)" now, get the expression to cast

View File

@ -1105,7 +1105,7 @@ void HlslParseContext::splitBuiltIn(const TString& baseName, const TType& member
TVariable* ioVar = makeInternalVariable(baseName + "." + memberType.getFieldName(), memberType);
if (arraySizes != nullptr && !memberType.isArray())
ioVar->getWritableType().newArraySizes(*arraySizes);
ioVar->getWritableType().copyArraySizes(*arraySizes);
splitBuiltIns[tInterstageIoData(memberType.getQualifier().builtIn, outerQualifier.storage)] = ioVar;
if (!isClipOrCullDistance(ioVar->getType()))
@ -1301,7 +1301,7 @@ int HlslParseContext::flattenStruct(const TVariable& variable, const TType& type
name + "." + dereferencedType.getFieldName(),
linkage, outerQualifier,
builtInArraySizes == nullptr && dereferencedType.isArray()
? &dereferencedType.getArraySizes()
? dereferencedType.getArraySizes()
: builtInArraySizes);
flattenData.offsets[pos++] = mpos;
}
@ -1512,9 +1512,9 @@ void HlslParseContext::fixBuiltInIoType(TType& type)
// Alter or set array size as needed.
if (requiredArraySize > 0) {
if (!type.isArray() || type.getOuterArraySize() != requiredArraySize) {
TArraySizes arraySizes;
arraySizes.addInnerSize(requiredArraySize);
type.newArraySizes(arraySizes);
TArraySizes* arraySizes = new TArraySizes;
arraySizes->addInnerSize(requiredArraySize);
type.transferArraySizes(arraySizes);
}
}
}
@ -2273,9 +2273,9 @@ void HlslParseContext::remapEntryPointIO(TFunction& function, TVariable*& return
outputType.shallowCopy(function.getType());
// vertices has necessarily already been set when handling entry point attributes.
TArraySizes arraySizes;
arraySizes.addInnerSize(intermediate.getVertices());
outputType.newArraySizes(arraySizes);
TArraySizes* arraySizes = new TArraySizes;
arraySizes->addInnerSize(intermediate.getVertices());
outputType.transferArraySizes(arraySizes);
clearUniformInputOutput(function.getWritableType().getQualifier());
returnValue = makeIoVariable("@entryPointOutput", outputType, EvqVaryingOut);
@ -2512,11 +2512,11 @@ TIntermAggregate* HlslParseContext::assignClipCullDistance(const TSourceLoc& loc
clipCullType.getQualifier() = clipCullNode->getType().getQualifier();
// Create required array dimension
TArraySizes arraySizes;
TArraySizes* arraySizes = new TArraySizes;
if (isImplicitlyArrayed)
arraySizes.addInnerSize(requiredOuterArraySize);
arraySizes.addInnerSize(requiredInnerArraySize);
clipCullType.newArraySizes(arraySizes);
arraySizes->addInnerSize(requiredOuterArraySize);
arraySizes->addInnerSize(requiredInnerArraySize);
clipCullType.transferArraySizes(arraySizes);
// Obtain symbol name: we'll use that for the symbol we introduce.
TIntermSymbol* sym = clipCullNode->getAsSymbolNode();
@ -3612,9 +3612,9 @@ TIntermConstantUnion* HlslParseContext::getSamplePosArray(int count)
TType retType(EbtFloat, EvqConst, 2);
if (numSamples != 1) {
TArraySizes arraySizes;
arraySizes.addInnerSize(numSamples);
retType.newArraySizes(arraySizes);
TArraySizes* arraySizes = new TArraySizes;
arraySizes->addInnerSize(numSamples);
retType.transferArraySizes(arraySizes);
}
return new TIntermConstantUnion(*values, retType);
@ -4311,9 +4311,9 @@ void HlslParseContext::decomposeSampleMethods(const TSourceLoc& loc, TIntermType
// we construct an array from the separate args.
if (hasOffset4) {
TType arrayType(EbtInt, EvqTemporary, 2);
TArraySizes arraySizes;
arraySizes.addInnerSize(4);
arrayType.newArraySizes(arraySizes);
TArraySizes* arraySizes = new TArraySizes;
arraySizes->addInnerSize(4);
arrayType.transferArraySizes(arraySizes);
TIntermAggregate* initList = new TIntermAggregate(EOpNull);
@ -6343,11 +6343,11 @@ bool HlslParseContext::constructorError(const TSourceLoc& loc, TIntermNode* node
// Types have to match, but we're still making the type.
// Finish making the type, and the comparison is done later
// when checking for conversion.
TArraySizes& arraySizes = type.getArraySizes();
TArraySizes& arraySizes = *type.getArraySizes();
// At least the dimensionalities have to match.
if (! function[0].type->isArray() ||
arraySizes.getNumDims() != function[0].type->getArraySizes().getNumDims() + 1) {
arraySizes.getNumDims() != function[0].type->getArraySizes()->getNumDims() + 1) {
error(loc, "array constructor argument not correct type to construct array element", "constructor", "");
return true;
}
@ -6357,7 +6357,7 @@ bool HlslParseContext::constructorError(const TSourceLoc& loc, TIntermNode* node
// That means we need to adopt (from the first argument) the other array sizes into the type.
for (int d = 1; d < arraySizes.getNumDims(); ++d) {
if (arraySizes.getDimSize(d) == UnsizedArraySize) {
arraySizes.setDimSize(d, function[0].type->getArraySizes().getDimSize(d - 1));
arraySizes.setDimSize(d, function[0].type->getArraySizes()->getDimSize(d - 1));
}
}
}
@ -6621,20 +6621,6 @@ void HlslParseContext::structArrayCheck(const TSourceLoc& /*loc*/, const TType&
}
}
// Merge array dimensions listed in 'sizes' onto the type's array dimensions.
//
// From the spec: "vec4[2] a[3]; // size-3 array of size-2 array of vec4"
//
// That means, the 'sizes' go in front of the 'type' as outermost sizes.
// 'type' is the type part of the declaration (to the left)
// 'sizes' is the arrayness tagged on the identifier (to the right)
//
void HlslParseContext::arrayDimMerge(TType& type, const TArraySizes* sizes)
{
if (sizes)
type.addArrayOuterSizes(*sizes);
}
//
// Do all the semantic checking for declaring or redeclaring an array, with and
// without a size, and make the right changes to the symbol table.
@ -7946,8 +7932,10 @@ TIntermNode* HlslParseContext::executeInitializer(const TSourceLoc& loc, TInterm
variable->getType().getArraySizes()->getNumDims()) {
// adopt unsized sizes from the initializer's sizes
for (int d = 1; d < variable->getType().getArraySizes()->getNumDims(); ++d) {
if (variable->getType().getArraySizes()->getDimSize(d) == UnsizedArraySize)
variable->getWritableType().getArraySizes().setDimSize(d, initializer->getType().getArraySizes()->getDimSize(d));
if (variable->getType().getArraySizes()->getDimSize(d) == UnsizedArraySize) {
variable->getWritableType().getArraySizes()->setDimSize(d,
initializer->getType().getArraySizes()->getDimSize(d));
}
}
}
@ -8034,7 +8022,7 @@ TIntermTyped* HlslParseContext::convertInitializerList(const TSourceLoc& loc, co
// Later on, initializer execution code will deal with array size logic.
TType arrayType;
arrayType.shallowCopy(type); // sharing struct stuff is fine
arrayType.newArraySizes(*type.getArraySizes()); // but get a fresh copy of the array information, to edit below
arrayType.copyArraySizes(*type.getArraySizes()); // but get a fresh copy of the array information, to edit below
// edit array sizes to fill in unsized dimensions
if (type.isImplicitlySizedArray())
@ -8044,10 +8032,10 @@ TIntermTyped* HlslParseContext::convertInitializerList(const TSourceLoc& loc, co
if (arrayType.isArrayOfArrays() && initList->getSequence().size() > 0) {
TIntermTyped* firstInit = initList->getSequence()[0]->getAsTyped();
if (firstInit->getType().isArray() &&
arrayType.getArraySizes().getNumDims() == firstInit->getType().getArraySizes()->getNumDims() + 1) {
for (int d = 1; d < arrayType.getArraySizes().getNumDims(); ++d) {
if (arrayType.getArraySizes().getDimSize(d) == UnsizedArraySize)
arrayType.getArraySizes().setDimSize(d, firstInit->getType().getArraySizes()->getDimSize(d - 1));
arrayType.getArraySizes()->getNumDims() == firstInit->getType().getArraySizes()->getNumDims() + 1) {
for (int d = 1; d < arrayType.getArraySizes()->getNumDims(); ++d) {
if (arrayType.getArraySizes()->getDimSize(d) == UnsizedArraySize)
arrayType.getArraySizes()->setDimSize(d, firstInit->getType().getArraySizes()->getDimSize(d - 1));
}
}
}
@ -8539,7 +8527,7 @@ TIntermTyped* HlslParseContext::constructAggregate(TIntermNode* node, const TTyp
//
// Do everything needed to add an interface block.
//
void HlslParseContext::declareBlock(const TSourceLoc& loc, TType& type, const TString* instanceName, TArraySizes* arraySizes)
void HlslParseContext::declareBlock(const TSourceLoc& loc, TType& type, const TString* instanceName)
{
assert(type.getWritableStruct() != nullptr);
@ -8667,8 +8655,8 @@ void HlslParseContext::declareBlock(const TSourceLoc& loc, TType& type, const TS
const TString& interfaceName = (instanceName && !instanceName->empty()) ? *instanceName : type.getTypeName();
TType blockType(&typeList, interfaceName, type.getQualifier());
if (arraySizes)
blockType.newArraySizes(*arraySizes);
if (type.isArray())
blockType.transferArraySizes(type.getArraySizes());
// Add the variable, as anonymous or named instanceName.
// Make an anonymous variable if no name was provided.

View File

@ -126,7 +126,6 @@ public:
void arraySizeCheck(const TSourceLoc&, TIntermTyped* expr, TArraySize&);
void arraySizeRequiredCheck(const TSourceLoc&, const TArraySizes&);
void structArrayCheck(const TSourceLoc&, const TType& structure);
void arrayDimMerge(TType& type, const TArraySizes* sizes);
bool voidErrorCheck(const TSourceLoc&, const TString&, TBasicType);
void globalQualifierFix(const TSourceLoc&, TQualifier&);
bool structQualifierErrorCheck(const TSourceLoc&, const TPublicType& pType);
@ -154,7 +153,7 @@ public:
TIntermTyped* convertArray(TIntermTyped*, const TType&);
TIntermTyped* constructAggregate(TIntermNode*, const TType&, int, const TSourceLoc&);
TIntermTyped* constructBuiltIn(const TType&, TOperator, TIntermTyped*, const TSourceLoc&, bool subset);
void declareBlock(const TSourceLoc&, TType&, const TString* instanceName = 0, TArraySizes* arraySizes = 0);
void declareBlock(const TSourceLoc&, TType&, const TString* instanceName = 0);
void declareStructBufferCounter(const TSourceLoc& loc, const TType& bufferType, const TString& name);
void fixBlockLocations(const TSourceLoc&, TQualifier&, TTypeList&, bool memberWithLocation, bool memberWithoutLocation);
void fixBlockXfbOffsets(TQualifier&, TTypeList&);