Implement the extension GL_ARB_gpu_shader_int64

- Add new keyword int64_t/uint64_t/i64vec/u64vec.
- Support 64-bit integer literals (dec/hex/oct).
- Support built-in operators for 64-bit integer type.
- Add implicit and explicit type conversion for 64-bit integer type.
- Add new built-in functions defined in this extension.
This commit is contained in:
Rex Xu 2016-04-22 16:51:45 +08:00
parent 010e93fe62
commit 8ff43de891
33 changed files with 5047 additions and 3009 deletions

View file

@ -57,6 +57,18 @@ public:
type = EbtUint;
}
void setI64Const(long long i64)
{
i64Const = i64;
type = EbtInt64;
}
void setU64Const(unsigned long long u64)
{
u64Const = u64;
type = EbtUint64;
}
void setDConst(double d)
{
dConst = d;
@ -69,10 +81,12 @@ public:
type = EbtBool;
}
int getIConst() const { return iConst; }
unsigned int getUConst() const { return uConst; }
double getDConst() const { return dConst; }
bool getBConst() const { return bConst; }
int getIConst() const { return iConst; }
unsigned int getUConst() const { return uConst; }
long long getI64Const() const { return i64Const; }
unsigned long long getU64Const() const { return u64Const; }
double getDConst() const { return dConst; }
bool getBConst() const { return bConst; }
bool operator==(const int i) const
{
@ -82,7 +96,7 @@ public:
return false;
}
bool operator==(unsigned const int u) const
bool operator==(const unsigned int u) const
{
if (u == uConst)
return true;
@ -90,6 +104,22 @@ public:
return false;
}
bool operator==(const long long i64) const
{
if (i64 == i64Const)
return true;
return false;
}
bool operator==(const unsigned long long u64) const
{
if (u64 == u64Const)
return true;
return false;
}
bool operator==(const double d) const
{
if (d == dConst)
@ -121,6 +151,16 @@ public:
if (constant.uConst == uConst)
return true;
break;
case EbtInt64:
if (constant.i64Const == i64Const)
return true;
break;
case EbtUint64:
if (constant.u64Const == u64Const)
return true;
break;
case EbtDouble:
if (constant.dConst == dConst)
@ -149,6 +189,16 @@ public:
return !operator==(u);
}
bool operator!=(const long long i) const
{
return !operator==(i);
}
bool operator!=(const unsigned long long u) const
{
return !operator==(u);
}
bool operator!=(const float f) const
{
return !operator==(f);
@ -177,6 +227,16 @@ public:
if (uConst > constant.uConst)
return true;
return false;
case EbtInt64:
if (i64Const > constant.i64Const)
return true;
return false;
case EbtUint64:
if (u64Const > constant.u64Const)
return true;
return false;
case EbtDouble:
if (dConst > constant.dConst)
@ -202,6 +262,16 @@ public:
if (uConst < constant.uConst)
return true;
return false;
case EbtInt64:
if (i64Const < constant.i64Const)
return true;
return false;
case EbtUint64:
if (u64Const < constant.u64Const)
return true;
return false;
case EbtDouble:
if (dConst < constant.dConst)
@ -220,7 +290,9 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst + constant.iConst); break;
case EbtInt64: returnValue.setI64Const(i64Const + constant.i64Const); break;
case EbtUint: returnValue.setUConst(uConst + constant.uConst); break;
case EbtUint64: returnValue.setU64Const(u64Const + constant.u64Const); break;
case EbtDouble: returnValue.setDConst(dConst + constant.dConst); break;
default: assert(false && "Default missing");
}
@ -234,7 +306,9 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst - constant.iConst); break;
case EbtInt64: returnValue.setI64Const(i64Const - constant.i64Const); break;
case EbtUint: returnValue.setUConst(uConst - constant.uConst); break;
case EbtUint64: returnValue.setU64Const(u64Const - constant.u64Const); break;
case EbtDouble: returnValue.setDConst(dConst - constant.dConst); break;
default: assert(false && "Default missing");
}
@ -248,7 +322,9 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst * constant.iConst); break;
case EbtInt64: returnValue.setI64Const(i64Const * constant.i64Const); break;
case EbtUint: returnValue.setUConst(uConst * constant.uConst); break;
case EbtUint64: returnValue.setU64Const(u64Const * constant.u64Const); break;
case EbtDouble: returnValue.setDConst(dConst * constant.dConst); break;
default: assert(false && "Default missing");
}
@ -261,8 +337,10 @@ public:
TConstUnion returnValue;
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst % constant.iConst); break;
case EbtInt: returnValue.setIConst(iConst % constant.iConst); break;
case EbtInt64: returnValue.setI64Const(i64Const % constant.i64Const); break;
case EbtUint: returnValue.setUConst(uConst % constant.uConst); break;
case EbtUint64: returnValue.setU64Const(u64Const % constant.u64Const); break;
default: assert(false && "Default missing");
}
@ -275,16 +353,38 @@ public:
switch (type) {
case EbtInt:
switch (constant.type) {
case EbtInt: returnValue.setIConst(iConst >> constant.iConst); break;
case EbtUint: returnValue.setIConst(iConst >> constant.uConst); break;
default: assert(false && "Default missing");
case EbtInt: returnValue.setIConst(iConst >> constant.iConst); break;
case EbtUint: returnValue.setIConst(iConst >> constant.uConst); break;
case EbtInt64: returnValue.setIConst(iConst >> constant.i64Const); break;
case EbtUint64: returnValue.setIConst(iConst >> constant.u64Const); break;
default: assert(false && "Default missing");
}
break;
case EbtUint:
switch (constant.type) {
case EbtInt: returnValue.setUConst(uConst >> constant.iConst); break;
case EbtUint: returnValue.setUConst(uConst >> constant.uConst); break;
default: assert(false && "Default missing");
case EbtInt: returnValue.setUConst(uConst >> constant.iConst); break;
case EbtUint: returnValue.setUConst(uConst >> constant.uConst); break;
case EbtInt64: returnValue.setUConst(uConst >> constant.i64Const); break;
case EbtUint64: returnValue.setUConst(uConst >> constant.u64Const); break;
default: assert(false && "Default missing");
}
break;
case EbtInt64:
switch (constant.type) {
case EbtInt: returnValue.setI64Const(i64Const >> constant.iConst); break;
case EbtUint: returnValue.setI64Const(i64Const >> constant.uConst); break;
case EbtInt64: returnValue.setI64Const(i64Const >> constant.i64Const); break;
case EbtUint64: returnValue.setI64Const(i64Const >> constant.u64Const); break;
default: assert(false && "Default missing");
}
break;
case EbtUint64:
switch (constant.type) {
case EbtInt: returnValue.setU64Const(u64Const >> constant.iConst); break;
case EbtUint: returnValue.setU64Const(u64Const >> constant.uConst); break;
case EbtInt64: returnValue.setU64Const(u64Const >> constant.i64Const); break;
case EbtUint64: returnValue.setU64Const(u64Const >> constant.u64Const); break;
default: assert(false && "Default missing");
}
break;
default: assert(false && "Default missing");
@ -299,16 +399,38 @@ public:
switch (type) {
case EbtInt:
switch (constant.type) {
case EbtInt: returnValue.setIConst(iConst << constant.iConst); break;
case EbtUint: returnValue.setIConst(iConst << constant.uConst); break;
default: assert(false && "Default missing");
case EbtInt: returnValue.setIConst(iConst << constant.iConst); break;
case EbtUint: returnValue.setIConst(iConst << constant.uConst); break;
case EbtInt64: returnValue.setIConst(iConst << constant.i64Const); break;
case EbtUint64: returnValue.setIConst(iConst << constant.u64Const); break;
default: assert(false && "Default missing");
}
break;
case EbtUint:
switch (constant.type) {
case EbtInt: returnValue.setUConst(uConst << constant.iConst); break;
case EbtUint: returnValue.setUConst(uConst << constant.uConst); break;
default: assert(false && "Default missing");
case EbtInt: returnValue.setUConst(uConst << constant.iConst); break;
case EbtUint: returnValue.setUConst(uConst << constant.uConst); break;
case EbtInt64: returnValue.setUConst(uConst << constant.i64Const); break;
case EbtUint64: returnValue.setUConst(uConst << constant.u64Const); break;
default: assert(false && "Default missing");
}
break;
case EbtInt64:
switch (constant.type) {
case EbtInt: returnValue.setI64Const(i64Const << constant.iConst); break;
case EbtUint: returnValue.setI64Const(i64Const << constant.uConst); break;
case EbtInt64: returnValue.setI64Const(i64Const << constant.i64Const); break;
case EbtUint64: returnValue.setI64Const(i64Const << constant.u64Const); break;
default: assert(false && "Default missing");
}
break;
case EbtUint64:
switch (constant.type) {
case EbtInt: returnValue.setU64Const(u64Const << constant.iConst); break;
case EbtUint: returnValue.setU64Const(u64Const << constant.uConst); break;
case EbtInt64: returnValue.setU64Const(u64Const << constant.i64Const); break;
case EbtUint64: returnValue.setU64Const(u64Const << constant.u64Const); break;
default: assert(false && "Default missing");
}
break;
default: assert(false && "Default missing");
@ -324,6 +446,8 @@ public:
switch (type) {
case EbtInt: returnValue.setIConst(iConst & constant.iConst); break;
case EbtUint: returnValue.setUConst(uConst & constant.uConst); break;
case EbtInt64: returnValue.setI64Const(i64Const & constant.i64Const); break;
case EbtUint64: returnValue.setU64Const(u64Const & constant.u64Const); break;
default: assert(false && "Default missing");
}
@ -337,6 +461,8 @@ public:
switch (type) {
case EbtInt: returnValue.setIConst(iConst | constant.iConst); break;
case EbtUint: returnValue.setUConst(uConst | constant.uConst); break;
case EbtInt64: returnValue.setI64Const(i64Const | constant.i64Const); break;
case EbtUint64: returnValue.setU64Const(u64Const | constant.u64Const); break;
default: assert(false && "Default missing");
}
@ -350,6 +476,8 @@ public:
switch (type) {
case EbtInt: returnValue.setIConst(iConst ^ constant.iConst); break;
case EbtUint: returnValue.setUConst(uConst ^ constant.uConst); break;
case EbtInt64: returnValue.setI64Const(i64Const ^ constant.i64Const); break;
case EbtUint64: returnValue.setU64Const(u64Const ^ constant.u64Const); break;
default: assert(false && "Default missing");
}
@ -362,6 +490,8 @@ public:
switch (type) {
case EbtInt: returnValue.setIConst(~iConst); break;
case EbtUint: returnValue.setUConst(~uConst); break;
case EbtInt64: returnValue.setI64Const(~i64Const); break;
case EbtUint64: returnValue.setU64Const(~u64Const); break;
default: assert(false && "Default missing");
}
@ -396,10 +526,12 @@ public:
private:
union {
int iConst; // used for ivec, scalar ints
unsigned int uConst; // used for uvec, scalar uints
bool bConst; // used for bvec, scalar bools
double dConst; // used for vec, dvec, mat, dmat, scalar floats and doubles
int iConst; // used for ivec, scalar ints
unsigned int uConst; // used for uvec, scalar uints
long long i64Const; // used for i64vec, scalar int64s
unsigned long long u64Const; // used for u64vec, scalar uint64s
bool bConst; // used for bvec, scalar bools
double dConst; // used for vec, dvec, mat, dmat, scalar floats and doubles
};
TBasicType type;