| // |
| // 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. |
| // |
| |
| #ifndef COMPILER_TRANSLATOR_CONSTANTUNION_H_ |
| #define COMPILER_TRANSLATOR_CONSTANTUNION_H_ |
| |
| #include <assert.h> |
| |
| #include "compiler/translator/Common.h" |
| #include "compiler/translator/BaseTypes.h" |
| |
| namespace sh |
| { |
| |
| class TDiagnostics; |
| |
| class TConstantUnion |
| { |
| public: |
| POOL_ALLOCATOR_NEW_DELETE(); |
| TConstantUnion(); |
| |
| bool cast(TBasicType newType, const TConstantUnion &constant); |
| |
| 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; |
| } |
| |
| void setYuvCscStandardEXTConst(TYuvCscStandardEXT s) |
| { |
| yuvCscStandardEXTConst = s; |
| type = EbtYuvCscStandardEXT; |
| } |
| |
| int getIConst() const { return iConst; } |
| unsigned int getUConst() const { return uConst; } |
| float getFConst() const { return fConst; } |
| bool getBConst() const { return bConst; } |
| TYuvCscStandardEXT getYuvCscStandardEXTConst() const { return yuvCscStandardEXTConst; } |
| |
| bool operator==(const int i) const; |
| bool operator==(const unsigned int u) const; |
| bool operator==(const float f) const; |
| bool operator==(const bool b) const; |
| bool operator==(const TYuvCscStandardEXT s) const; |
| bool operator==(const TConstantUnion &constant) const; |
| bool operator!=(const int i) const; |
| bool operator!=(const unsigned int u) const; |
| bool operator!=(const float f) const; |
| bool operator!=(const bool b) const; |
| bool operator!=(const TYuvCscStandardEXT s) const; |
| bool operator!=(const TConstantUnion &constant) const; |
| bool operator>(const TConstantUnion &constant) const; |
| bool operator<(const TConstantUnion &constant) const; |
| static TConstantUnion add(const TConstantUnion &lhs, |
| const TConstantUnion &rhs, |
| TDiagnostics *diag, |
| const TSourceLoc &line); |
| static TConstantUnion sub(const TConstantUnion &lhs, |
| const TConstantUnion &rhs, |
| TDiagnostics *diag, |
| const TSourceLoc &line); |
| static TConstantUnion mul(const TConstantUnion &lhs, |
| const TConstantUnion &rhs, |
| TDiagnostics *diag, |
| const TSourceLoc &line); |
| TConstantUnion operator%(const TConstantUnion &constant) const; |
| static TConstantUnion rshift(const TConstantUnion &lhs, |
| const TConstantUnion &rhs, |
| TDiagnostics *diag, |
| const TSourceLoc &line); |
| static TConstantUnion lshift(const TConstantUnion &lhs, |
| const TConstantUnion &rhs, |
| TDiagnostics *diag, |
| const TSourceLoc &line); |
| TConstantUnion operator&(const TConstantUnion &constant) const; |
| TConstantUnion operator|(const TConstantUnion &constant) const; |
| TConstantUnion operator^(const TConstantUnion &constant) const; |
| TConstantUnion operator&&(const TConstantUnion &constant) const; |
| TConstantUnion operator||(const TConstantUnion &constant) const; |
| |
| TBasicType getType() const { return type; } |
| 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 |
| TYuvCscStandardEXT yuvCscStandardEXTConst; |
| }; |
| |
| TBasicType type; |
| }; |
| |
| } // namespace sh |
| |
| #endif // COMPILER_TRANSLATOR_CONSTANTUNION_H_ |