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-rw-r--r--src/3rdparty/angle/src/compiler/translator/ConstantUnion.h94
1 files changed, 90 insertions, 4 deletions
diff --git a/src/3rdparty/angle/src/compiler/translator/ConstantUnion.h b/src/3rdparty/angle/src/compiler/translator/ConstantUnion.h
index b1e37885f9..5e86c64805 100644
--- a/src/3rdparty/angle/src/compiler/translator/ConstantUnion.h
+++ b/src/3rdparty/angle/src/compiler/translator/ConstantUnion.h
@@ -1,5 +1,5 @@
//
-// Copyright (c) 2002-2013 The ANGLE Project Authors. All rights reserved.
+// Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
@@ -18,14 +18,74 @@ public:
type = EbtVoid;
}
+ bool cast(TBasicType newType, const ConstantUnion &constant)
+ {
+ switch (newType)
+ {
+ case EbtFloat:
+ switch (constant.type)
+ {
+ case EbtInt: setFConst(static_cast<float>(constant.getIConst())); break;
+ case EbtUInt: setFConst(static_cast<float>(constant.getUConst())); break;
+ case EbtBool: setFConst(static_cast<float>(constant.getBConst())); break;
+ case EbtFloat: setFConst(static_cast<float>(constant.getFConst())); break;
+ default: return false;
+ }
+ break;
+ case EbtInt:
+ switch (constant.type)
+ {
+ case EbtInt: setIConst(static_cast<int>(constant.getIConst())); break;
+ case EbtUInt: setIConst(static_cast<int>(constant.getUConst())); break;
+ case EbtBool: setIConst(static_cast<int>(constant.getBConst())); break;
+ case EbtFloat: setIConst(static_cast<int>(constant.getFConst())); break;
+ default: return false;
+ }
+ break;
+ case EbtUInt:
+ switch (constant.type)
+ {
+ case EbtInt: setUConst(static_cast<unsigned int>(constant.getIConst())); break;
+ case EbtUInt: setUConst(static_cast<unsigned int>(constant.getUConst())); break;
+ case EbtBool: setUConst(static_cast<unsigned int>(constant.getBConst())); break;
+ case EbtFloat: setUConst(static_cast<unsigned int>(constant.getFConst())); break;
+ default: return false;
+ }
+ break;
+ case EbtBool:
+ switch (constant.type)
+ {
+ case EbtInt: setBConst(constant.getIConst() != 0); break;
+ case EbtUInt: setBConst(constant.getUConst() != 0); break;
+ case EbtBool: setBConst(constant.getBConst()); break;
+ case EbtFloat: setBConst(constant.getFConst() != 0.0f); break;
+ default: return false;
+ }
+ break;
+ case EbtStruct: // Struct fields don't get cast
+ switch (constant.type)
+ {
+ case EbtInt: setIConst(constant.getIConst()); break;
+ case EbtUInt: setUConst(constant.getUConst()); break;
+ case EbtBool: setBConst(constant.getBConst()); break;
+ case EbtFloat: setFConst(constant.getFConst()); break;
+ default: return false;
+ }
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+ }
+
void setIConst(int i) {iConst = i; type = EbtInt; }
+ void setUConst(unsigned int u) { uConst = u; type = EbtUInt; }
void setFConst(float f) {fConst = f; type = EbtFloat; }
void setBConst(bool b) {bConst = b; type = EbtBool; }
- int getIConst() { return iConst; }
- float getFConst() { return fConst; }
- bool getBConst() { return bConst; }
int getIConst() const { return iConst; }
+ unsigned int getUConst() const { return uConst; }
float getFConst() const { return fConst; }
bool getBConst() const { return bConst; }
@@ -34,6 +94,11 @@ public:
return i == iConst;
}
+ bool operator==(const unsigned int u) const
+ {
+ return u == uConst;
+ }
+
bool operator==(const float f) const
{
return f == fConst;
@@ -52,6 +117,8 @@ public:
switch (type) {
case EbtInt:
return constant.iConst == iConst;
+ case EbtUInt:
+ return constant.uConst == uConst;
case EbtFloat:
return constant.fConst == fConst;
case EbtBool:
@@ -66,6 +133,11 @@ public:
return !operator==(i);
}
+ bool operator!=(const unsigned int u) const
+ {
+ return !operator==(u);
+ }
+
bool operator!=(const float f) const
{
return !operator==(f);
@@ -87,6 +159,8 @@ public:
switch (type) {
case EbtInt:
return iConst > constant.iConst;
+ case EbtUInt:
+ return uConst > constant.uConst;
case EbtFloat:
return fConst > constant.fConst;
default:
@@ -100,6 +174,8 @@ public:
switch (type) {
case EbtInt:
return iConst < constant.iConst;
+ case EbtUInt:
+ return uConst < constant.uConst;
case EbtFloat:
return fConst < constant.fConst;
default:
@@ -113,6 +189,7 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst + constant.iConst); break;
+ case EbtUInt: returnValue.setUConst(uConst + constant.uConst); break;
case EbtFloat: returnValue.setFConst(fConst + constant.fConst); break;
default: assert(false && "Default missing");
}
@@ -126,6 +203,7 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst - constant.iConst); break;
+ case EbtUInt: returnValue.setUConst(uConst - constant.uConst); break;
case EbtFloat: returnValue.setFConst(fConst - constant.fConst); break;
default: assert(false && "Default missing");
}
@@ -139,6 +217,7 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst * constant.iConst); break;
+ case EbtUInt: returnValue.setUConst(uConst * constant.uConst); break;
case EbtFloat: returnValue.setFConst(fConst * constant.fConst); break;
default: assert(false && "Default missing");
}
@@ -152,6 +231,7 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst % constant.iConst); break;
+ case EbtUInt: returnValue.setUConst(uConst % constant.uConst); break;
default: assert(false && "Default missing");
}
@@ -164,6 +244,7 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst >> constant.iConst); break;
+ case EbtUInt: returnValue.setUConst(uConst >> constant.uConst); break;
default: assert(false && "Default missing");
}
@@ -176,6 +257,7 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst << constant.iConst); break;
+ case EbtUInt: returnValue.setUConst(uConst << constant.uConst); break;
default: assert(false && "Default missing");
}
@@ -188,6 +270,7 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst & constant.iConst); break;
+ case EbtUInt: returnValue.setUConst(uConst & constant.uConst); break;
default: assert(false && "Default missing");
}
@@ -200,6 +283,7 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst | constant.iConst); break;
+ case EbtUInt: returnValue.setUConst(uConst | constant.uConst); break;
default: assert(false && "Default missing");
}
@@ -212,6 +296,7 @@ public:
assert(type == constant.type);
switch (type) {
case EbtInt: returnValue.setIConst(iConst ^ constant.iConst); break;
+ case EbtUInt: returnValue.setUConst(uConst ^ constant.uConst); break;
default: assert(false && "Default missing");
}
@@ -247,6 +332,7 @@ private:
union {
int iConst; // used for ivec, scalar ints
+ unsigned int uConst; // used for uvec, scalar uints
bool bConst; // used for bvec, scalar bools
float fConst; // used for vec, mat, scalar floats
} ;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-08 19:32:27 +0000