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[glslang] Refine implicit array size interfaces. (#3074)

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* [glslang] Refine implicit array size interfaces.

Help to check builtin and other variables if across stages.
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Chow 2022-12-14 02:20:28 +08:00 • committed by GitHub
parent c6b3f279a7
commit f9b760e6c7
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14 changed files with 528 additions and 7 deletions
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19
glslang/Include/arrays.h
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@ -222,7 +222,7 @@ protected:
struct TArraySizes {
POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator())
TArraySizes() : implicitArraySize(1), variablyIndexed(false) { }
TArraySizes() : implicitArraySize(0), implicitlySized(true), variablyIndexed(false){ }
// For breaking into two non-shared copies, independently modifiable.
TArraySizes& operator=(const TArraySizes& from)
@ -230,6 +230,7 @@ struct TArraySizes {
implicitArraySize = from.implicitArraySize;
variablyIndexed = from.variablyIndexed;
sizes = from.sizes;
implicitlySized = from.implicitlySized;
return *this;
}
@ -256,11 +257,17 @@ struct TArraySizes {
void addInnerSize(int s, TIntermTyped* n) { sizes.push_back((unsigned)s, n); }
void addInnerSize(TArraySize pair) {
sizes.push_back(pair.size, pair.node);
implicitlySized = false;
}
void addInnerSizes(const TArraySizes& s) { sizes.push_back(s.sizes); }
void changeOuterSize(int s) { sizes.changeFront((unsigned)s); }
int getImplicitSize() const { return implicitArraySize; }
void updateImplicitSize(int s) { implicitArraySize = std::max(implicitArraySize, s); }
void changeOuterSize(int s) {
sizes.changeFront((unsigned)s);
implicitlySized = false;
}
int getImplicitSize() const { return implicitArraySize > 0 ? implicitArraySize : 1; }
void updateImplicitSize(int s) {
implicitArraySize = (std::max)(implicitArraySize, s);
}
bool isInnerUnsized() const
{
for (int d = 1; d < sizes.size(); ++d) {
@ -295,6 +302,9 @@ struct TArraySizes {
bool hasUnsized() const { return getOuterSize() == UnsizedArraySize || isInnerUnsized(); }
bool isSized() const { return getOuterSize() != UnsizedArraySize; }
bool isImplicitlySized() const { return implicitlySized; }
bool isDefaultImplicitlySized() const { return implicitlySized && implicitArraySize == 0; }
void setImplicitlySized(bool isImplicitSizing) { implicitlySized = isImplicitSizing; }
void dereference() { sizes.pop_front(); }
void copyDereferenced(const TArraySizes& rhs)
{
@ -333,6 +343,7 @@ protected:
// the implicit size of the array, if not variably indexed and
// otherwise legal.
int implicitArraySize;
bool implicitlySized;
bool variablyIndexed; // true if array is indexed with a non compile-time constant
};