626 lines
20 KiB
C
626 lines
20 KiB
C
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//
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// Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
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// Copyright (C) 2013 LunarG, Inc.
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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//
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// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef _CONSTANT_UNION_INCLUDED_
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#define _CONSTANT_UNION_INCLUDED_
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#include "../Include/Common.h"
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#include "../Include/BaseTypes.h"
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namespace glslang {
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class TConstUnion {
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public:
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POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator())
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TConstUnion() : iConst(0), type(EbtInt) { }
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void setIConst(int i)
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{
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iConst = i;
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type = EbtInt;
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}
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void setUConst(unsigned int u)
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{
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uConst = u;
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type = EbtUint;
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}
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void setI64Const(long long i64)
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{
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i64Const = i64;
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type = EbtInt64;
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}
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void setU64Const(unsigned long long u64)
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{
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u64Const = u64;
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type = EbtUint64;
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}
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void setDConst(double d)
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{
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dConst = d;
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type = EbtDouble;
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}
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void setBConst(bool b)
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{
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bConst = b;
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type = EbtBool;
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}
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void setSConst(const TString* s)
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{
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sConst = s;
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type = EbtString;
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}
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int getIConst() const { return iConst; }
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unsigned int getUConst() const { return uConst; }
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long long getI64Const() const { return i64Const; }
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unsigned long long getU64Const() const { return u64Const; }
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double getDConst() const { return dConst; }
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bool getBConst() const { return bConst; }
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const TString* getSConst() const { return sConst; }
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bool operator==(const int i) const
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{
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if (i == iConst)
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return true;
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return false;
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}
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bool operator==(const unsigned int u) const
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{
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if (u == uConst)
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return true;
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return false;
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}
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bool operator==(const long long i64) const
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{
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if (i64 == i64Const)
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return true;
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return false;
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}
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bool operator==(const unsigned long long u64) const
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{
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if (u64 == u64Const)
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return true;
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return false;
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}
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bool operator==(const double d) const
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{
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if (d == dConst)
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return true;
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return false;
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}
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bool operator==(const bool b) const
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{
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if (b == bConst)
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return true;
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return false;
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}
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bool operator==(const TConstUnion& constant) const
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{
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if (constant.type != type)
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return false;
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switch (type) {
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case EbtInt:
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if (constant.iConst == iConst)
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return true;
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break;
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case EbtUint:
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if (constant.uConst == uConst)
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return true;
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break;
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case EbtInt64:
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if (constant.i64Const == i64Const)
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return true;
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break;
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case EbtUint64:
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if (constant.u64Const == u64Const)
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return true;
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break;
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case EbtDouble:
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if (constant.dConst == dConst)
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return true;
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break;
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case EbtBool:
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if (constant.bConst == bConst)
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return true;
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break;
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default:
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assert(false && "Default missing");
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}
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return false;
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}
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bool operator!=(const int i) const
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{
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return !operator==(i);
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}
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bool operator!=(const unsigned int u) const
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{
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return !operator==(u);
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}
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bool operator!=(const long long i) const
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{
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return !operator==(i);
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}
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bool operator!=(const unsigned long long u) const
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{
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return !operator==(u);
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}
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bool operator!=(const float f) const
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{
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return !operator==(f);
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}
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bool operator!=(const bool b) const
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{
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return !operator==(b);
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}
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bool operator!=(const TConstUnion& constant) const
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{
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return !operator==(constant);
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}
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bool operator>(const TConstUnion& constant) const
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{
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assert(type == constant.type);
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switch (type) {
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case EbtInt:
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if (iConst > constant.iConst)
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return true;
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return false;
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case EbtUint:
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if (uConst > constant.uConst)
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return true;
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return false;
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case EbtInt64:
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if (i64Const > constant.i64Const)
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return true;
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return false;
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case EbtUint64:
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if (u64Const > constant.u64Const)
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return true;
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return false;
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case EbtDouble:
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if (dConst > constant.dConst)
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return true;
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return false;
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default:
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assert(false && "Default missing");
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return false;
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}
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}
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bool operator<(const TConstUnion& constant) const
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{
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assert(type == constant.type);
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switch (type) {
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case EbtInt:
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if (iConst < constant.iConst)
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return true;
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return false;
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case EbtUint:
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if (uConst < constant.uConst)
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return true;
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return false;
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case EbtInt64:
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if (i64Const < constant.i64Const)
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return true;
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return false;
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case EbtUint64:
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if (u64Const < constant.u64Const)
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return true;
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return false;
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case EbtDouble:
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if (dConst < constant.dConst)
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return true;
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return false;
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default:
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assert(false && "Default missing");
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return false;
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}
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}
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TConstUnion operator+(const TConstUnion& constant) const
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{
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TConstUnion returnValue;
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assert(type == constant.type);
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switch (type) {
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case EbtInt: returnValue.setIConst(iConst + constant.iConst); break;
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case EbtInt64: returnValue.setI64Const(i64Const + constant.i64Const); break;
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case EbtUint: returnValue.setUConst(uConst + constant.uConst); break;
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case EbtUint64: returnValue.setU64Const(u64Const + constant.u64Const); break;
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case EbtDouble: returnValue.setDConst(dConst + constant.dConst); break;
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default: assert(false && "Default missing");
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}
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return returnValue;
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}
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TConstUnion operator-(const TConstUnion& constant) const
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{
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TConstUnion returnValue;
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assert(type == constant.type);
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switch (type) {
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case EbtInt: returnValue.setIConst(iConst - constant.iConst); break;
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case EbtInt64: returnValue.setI64Const(i64Const - constant.i64Const); break;
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case EbtUint: returnValue.setUConst(uConst - constant.uConst); break;
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case EbtUint64: returnValue.setU64Const(u64Const - constant.u64Const); break;
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case EbtDouble: returnValue.setDConst(dConst - constant.dConst); break;
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default: assert(false && "Default missing");
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}
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return returnValue;
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}
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TConstUnion operator*(const TConstUnion& constant) const
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{
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TConstUnion returnValue;
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assert(type == constant.type);
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switch (type) {
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case EbtInt: returnValue.setIConst(iConst * constant.iConst); break;
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case EbtInt64: returnValue.setI64Const(i64Const * constant.i64Const); break;
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case EbtUint: returnValue.setUConst(uConst * constant.uConst); break;
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case EbtUint64: returnValue.setU64Const(u64Const * constant.u64Const); break;
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case EbtDouble: returnValue.setDConst(dConst * constant.dConst); break;
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default: assert(false && "Default missing");
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}
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return returnValue;
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}
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TConstUnion operator%(const TConstUnion& constant) const
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{
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TConstUnion returnValue;
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assert(type == constant.type);
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switch (type) {
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case EbtInt: returnValue.setIConst(iConst % constant.iConst); break;
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case EbtInt64: returnValue.setI64Const(i64Const % constant.i64Const); break;
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case EbtUint: returnValue.setUConst(uConst % constant.uConst); break;
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case EbtUint64: returnValue.setU64Const(u64Const % constant.u64Const); break;
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default: assert(false && "Default missing");
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}
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return returnValue;
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}
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TConstUnion operator>>(const TConstUnion& constant) const
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{
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TConstUnion returnValue;
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switch (type) {
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case EbtInt:
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switch (constant.type) {
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case EbtInt: returnValue.setIConst(iConst >> constant.iConst); break;
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case EbtUint: returnValue.setIConst(iConst >> constant.uConst); break;
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case EbtInt64: returnValue.setIConst(iConst >> constant.i64Const); break;
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case EbtUint64: returnValue.setIConst(iConst >> constant.u64Const); break;
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default: assert(false && "Default missing");
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}
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break;
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case EbtUint:
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switch (constant.type) {
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case EbtInt: returnValue.setUConst(uConst >> constant.iConst); break;
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case EbtUint: returnValue.setUConst(uConst >> constant.uConst); break;
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case EbtInt64: returnValue.setUConst(uConst >> constant.i64Const); break;
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case EbtUint64: returnValue.setUConst(uConst >> constant.u64Const); break;
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default: assert(false && "Default missing");
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}
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break;
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case EbtInt64:
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switch (constant.type) {
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case EbtInt: returnValue.setI64Const(i64Const >> constant.iConst); break;
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case EbtUint: returnValue.setI64Const(i64Const >> constant.uConst); break;
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case EbtInt64: returnValue.setI64Const(i64Const >> constant.i64Const); break;
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case EbtUint64: returnValue.setI64Const(i64Const >> constant.u64Const); break;
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default: assert(false && "Default missing");
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}
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break;
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case EbtUint64:
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switch (constant.type) {
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case EbtInt: returnValue.setU64Const(u64Const >> constant.iConst); break;
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case EbtUint: returnValue.setU64Const(u64Const >> constant.uConst); break;
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case EbtInt64: returnValue.setU64Const(u64Const >> constant.i64Const); break;
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case EbtUint64: returnValue.setU64Const(u64Const >> constant.u64Const); break;
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default: assert(false && "Default missing");
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}
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break;
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default: assert(false && "Default missing");
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}
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return returnValue;
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}
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|
|
TConstUnion operator<<(const TConstUnion& constant) const
|
||
|
|
{
|
||
|
|
TConstUnion returnValue;
|
||
|
|
switch (type) {
|
||
|
|
case EbtInt:
|
||
|
|
switch (constant.type) {
|
||
|
|
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;
|
||
|
|
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");
|
||
|
|
}
|
||
|
|
|
||
|
|
return returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
TConstUnion operator&(const TConstUnion& constant) const
|
||
|
|
{
|
||
|
|
TConstUnion returnValue;
|
||
|
|
assert(type == constant.type);
|
||
|
|
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");
|
||
|
|
}
|
||
|
|
|
||
|
|
return returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
TConstUnion operator|(const TConstUnion& constant) const
|
||
|
|
{
|
||
|
|
TConstUnion returnValue;
|
||
|
|
assert(type == constant.type);
|
||
|
|
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");
|
||
|
|
}
|
||
|
|
|
||
|
|
return returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
TConstUnion operator^(const TConstUnion& constant) const
|
||
|
|
{
|
||
|
|
TConstUnion returnValue;
|
||
|
|
assert(type == constant.type);
|
||
|
|
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");
|
||
|
|
}
|
||
|
|
|
||
|
|
return returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
TConstUnion operator~() const
|
||
|
|
{
|
||
|
|
TConstUnion returnValue;
|
||
|
|
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");
|
||
|
|
}
|
||
|
|
|
||
|
|
return returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
TConstUnion operator&&(const TConstUnion& constant) const
|
||
|
|
{
|
||
|
|
TConstUnion returnValue;
|
||
|
|
assert(type == constant.type);
|
||
|
|
switch (type) {
|
||
|
|
case EbtBool: returnValue.setBConst(bConst && constant.bConst); break;
|
||
|
|
default: assert(false && "Default missing");
|
||
|
|
}
|
||
|
|
|
||
|
|
return returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
TConstUnion operator||(const TConstUnion& constant) const
|
||
|
|
{
|
||
|
|
TConstUnion returnValue;
|
||
|
|
assert(type == constant.type);
|
||
|
|
switch (type) {
|
||
|
|
case EbtBool: returnValue.setBConst(bConst || constant.bConst); break;
|
||
|
|
default: assert(false && "Default missing");
|
||
|
|
}
|
||
|
|
|
||
|
|
return returnValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
TBasicType getType() const { return type; }
|
||
|
|
|
||
|
|
private:
|
||
|
|
union {
|
||
|
|
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
|
||
|
|
const TString* sConst; // string constant
|
||
|
|
};
|
||
|
|
|
||
|
|
TBasicType type;
|
||
|
|
};
|
||
|
|
|
||
|
|
// Encapsulate having a pointer to an array of TConstUnion,
|
||
|
|
// which only needs to be allocated if its size is going to be
|
||
|
|
// bigger than 0.
|
||
|
|
//
|
||
|
|
// One convenience is being able to use [] to go inside the array, instead
|
||
|
|
// of C++ assuming it as an array of pointers to vectors.
|
||
|
|
//
|
||
|
|
// General usage is that the size is known up front, and it is
|
||
|
|
// created once with the proper size.
|
||
|
|
//
|
||
|
|
class TConstUnionArray {
|
||
|
|
public:
|
||
|
|
POOL_ALLOCATOR_NEW_DELETE(GetThreadPoolAllocator())
|
||
|
|
|
||
|
|
TConstUnionArray() : unionArray(nullptr) { }
|
||
|
|
virtual ~TConstUnionArray() { }
|
||
|
|
|
||
|
|
explicit TConstUnionArray(int size)
|
||
|
|
{
|
||
|
|
if (size == 0)
|
||
|
|
unionArray = nullptr;
|
||
|
|
else
|
||
|
|
unionArray = new TConstUnionVector(size);
|
||
|
|
}
|
||
|
|
TConstUnionArray(const TConstUnionArray& a) : unionArray(a.unionArray) { }
|
||
|
|
TConstUnionArray(const TConstUnionArray& a, int start, int size)
|
||
|
|
{
|
||
|
|
unionArray = new TConstUnionVector(size);
|
||
|
|
for (int i = 0; i < size; ++i)
|
||
|
|
(*unionArray)[i] = a[start + i];
|
||
|
|
}
|
||
|
|
|
||
|
|
// Use this constructor for a smear operation
|
||
|
|
TConstUnionArray(int size, const TConstUnion& val)
|
||
|
|
{
|
||
|
|
unionArray = new TConstUnionVector(size, val);
|
||
|
|
}
|
||
|
|
|
||
|
|
int size() const { return unionArray ? (int)unionArray->size() : 0; }
|
||
|
|
TConstUnion& operator[](size_t index) { return (*unionArray)[index]; }
|
||
|
|
const TConstUnion& operator[](size_t index) const { return (*unionArray)[index]; }
|
||
|
|
bool operator==(const TConstUnionArray& rhs) const
|
||
|
|
{
|
||
|
|
// this includes the case that both are unallocated
|
||
|
|
if (unionArray == rhs.unionArray)
|
||
|
|
return true;
|
||
|
|
|
||
|
|
if (! unionArray || ! rhs.unionArray)
|
||
|
|
return false;
|
||
|
|
|
||
|
|
return *unionArray == *rhs.unionArray;
|
||
|
|
}
|
||
|
|
bool operator!=(const TConstUnionArray& rhs) const { return ! operator==(rhs); }
|
||
|
|
|
||
|
|
double dot(const TConstUnionArray& rhs)
|
||
|
|
{
|
||
|
|
assert(rhs.unionArray->size() == unionArray->size());
|
||
|
|
double sum = 0.0;
|
||
|
|
|
||
|
|
for (size_t comp = 0; comp < unionArray->size(); ++comp)
|
||
|
|
sum += (*this)[comp].getDConst() * rhs[comp].getDConst();
|
||
|
|
|
||
|
|
return sum;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool empty() const { return unionArray == nullptr; }
|
||
|
|
|
||
|
|
protected:
|
||
|
|
typedef TVector<TConstUnion> TConstUnionVector;
|
||
|
|
TConstUnionVector* unionArray;
|
||
|
|
};
|
||
|
|
|
||
|
|
} // end namespace glslang
|
||
|
|
|
||
|
|
#endif // _CONSTANT_UNION_INCLUDED_
|