diff options
| author | Michal Krol <[email protected]> | 2005-01-17 16:01:49 +0000 |
|---|---|---|
| committer | Michal Krol <[email protected]> | 2005-01-17 16:01:49 +0000 |
| commit | 7d079fd7802763efd8c2d8856117b5df0b3a14e4 (patch) | |
| tree | 0a9acf31e2dda0cffa14e15672a05f078515b04c /src/mesa/shader/slang/Include | |
| parent | cc9ab78158049cee104101c608d4fa8082079214 (diff) | |
2005-oct-19 3dlabs slang compiler, tweaked a little bit
Diffstat (limited to 'src/mesa/shader/slang/Include')
| -rwxr-xr-x | src/mesa/shader/slang/Include/BaseTypes.h | 133 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/Common.h | 285 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/ConstantUnion.h | 50 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/InfoSink.h | 135 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/InitializeGlobals.h | 43 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/InitializeParseContext.h | 44 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/PoolAlloc.h | 354 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/ResourceLimits.h | 52 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/ShHandle.h | 199 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/Types.h | 223 | ||||
| -rwxr-xr-x | src/mesa/shader/slang/Include/intermediate.h | 505 |
11 files changed, 2023 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/Include/BaseTypes.h b/src/mesa/shader/slang/Include/BaseTypes.h new file mode 100755 index 00000000000..635e76e8dd5 --- /dev/null +++ b/src/mesa/shader/slang/Include/BaseTypes.h @@ -0,0 +1,133 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef _BASICTYPES_INCLUDED_
+#define _BASICTYPES_INCLUDED_
+
+//
+// Basic type. Arrays, vectors, etc., are orthogonal to this.
+//
+enum TBasicType {
+ EbtVoid,
+ EbtFloat,
+ EbtInt,
+ EbtBool,
+ EbtSampler1D,
+ EbtSampler2D,
+ EbtSampler3D,
+ EbtSamplerCube,
+ EbtSampler1DShadow,
+ EbtSampler2DShadow,
+ EbtStruct,
+ EbtAddress,
+};
+
+__inline bool IsSampler(TBasicType type)
+{
+ return type >= EbtSampler1D && type <= EbtSampler2DShadow;
+}
+
+//
+// Qualifiers and built-ins. These are mainly used to see what can be read
+// or written, and by the machine dependent translator to know which registers
+// to allocate variables in. Since built-ins tend to go to different registers
+// than varying or uniform, it makes sense they are peers, not sub-classes.
+//
+enum TQualifier {
+ EvqTemporary, // For temporaries (within a function), read/write
+ EvqGlobal, // For globals read/write
+ EvqConst, // User defined constants and non-output parameters in functions
+ EvqAttribute, // Readonly
+ EvqVaryingIn, // readonly, fragment shaders only
+ EvqVaryingOut, // vertex shaders only read/write
+ EvqUniform, // Readonly, vertex and fragment
+
+ // pack/unpack input and output
+ EvqInput,
+ EvqOutput,
+
+ // parameters
+ EvqIn,
+ EvqOut,
+ EvqInOut,
+ EvqConstReadOnly,
+
+ // built-ins written by vertex shader
+ EvqPosition,
+ EvqPointSize,
+ EvqClipVertex,
+
+ // built-ins read by fragment shader
+ EvqFace,
+ EvqFragCoord,
+
+ // built-ins written by fragment shader
+ EvqFragColor,
+ EvqFragDepth,
+
+ // end of list
+ EvqLast,
+};
+
+//
+// This is just for debug print out, carried along with the definitions above.
+//
+__inline const char* getQualifierString(TQualifier q)
+{
+ switch (q) {
+ case EvqTemporary: return "Temporary"; break;
+ case EvqGlobal: return "Global"; break;
+ case EvqConst: return "const"; break;
+ case EvqConstReadOnly: return "const"; break;
+ case EvqAttribute: return "attribute"; break;
+ case EvqVaryingIn: return "varying"; break;
+ case EvqVaryingOut: return "varying"; break;
+ case EvqUniform: return "uniform"; break;
+ case EvqIn: return "in"; break;
+ case EvqOut: return "out"; break;
+ case EvqInOut: return "inout"; break;
+ case EvqInput: return "input"; break;
+ case EvqOutput: return "output"; break;
+ case EvqPosition: return "Position"; break;
+ case EvqPointSize: return "PointSize"; break;
+ case EvqClipVertex: return "ClipVertex"; break;
+ case EvqFace: return "Face"; break;
+ case EvqFragCoord: return "FragCoord"; break;
+ case EvqFragColor: return "FragColor"; break;
+ case EvqFragDepth: return "FragDepth"; break;
+ default: return "unknown qualifier";
+ }
+}
+
+#endif // _BASICTYPES_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/Common.h b/src/mesa/shader/slang/Include/Common.h new file mode 100755 index 00000000000..ea37ccd3889 --- /dev/null +++ b/src/mesa/shader/slang/Include/Common.h @@ -0,0 +1,285 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef _COMMON_INCLUDED_
+#define _COMMON_INCLUDED_
+
+#ifdef _WIN32
+ #include <basetsd.h>
+#elif defined (solaris)
+ #include <sys/int_types.h>
+ #define UINT_PTR uintptr_t
+#else
+ #include <stdint.h>
+ #define UINT_PTR uintptr_t
+#endif
+
+#include <assert.h>
+
+/* windows only pragma */
+#ifdef _MSC_VER
+ #pragma warning(disable : 4786) // Don't warn about too long identifiers
+ #pragma warning(disable : 4514) // unused inline method
+ #pragma warning(disable : 4201) // nameless union
+#endif
+
+//
+// Doing the push and pop below for warnings does not leave the warning state
+// the way it was. This seems like a defect in the compiler. We would like
+// to do this, but since it does not work correctly right now, it is turned
+// off.
+//
+//??#pragma warning(push, 3)
+
+ #include <set>
+ #include <vector>
+ #include <map>
+ #include <list>
+ #include <string>
+ #include <stdio.h>
+
+//??#pragma warning(pop)
+
+typedef int TSourceLoc;
+
+#include "PoolAlloc.h"
+
+//
+// Put POOL_ALLOCATOR_NEW_DELETE in base classes to make them use this scheme.
+//
+#define POOL_ALLOCATOR_NEW_DELETE(A) \
+ void* operator new(size_t s) { return (A).allocate(s); } \
+ void* operator new(size_t, void *_Where) { return (_Where); } \
+ void operator delete(void*) { } \
+ void operator delete(void *, void *) { } \
+ void* operator new[](size_t s) { return (A).allocate(s); } \
+ void* operator new[](size_t, void *_Where) { return (_Where); } \
+ void operator delete[](void*) { } \
+ void operator delete[](void *, void *) { }
+
+#ifdef _M_AMD64
+//
+// The current version of STL that comes with the PSDK (as required for the AMD64 compiler)
+// has a very old version of the STL which is very out of date. As a result, various additions needed
+// making to it to get the compilers compiling!
+//
+
+//
+// A new version of the Map template class - the operator[] now returns the correct type reference
+//
+template <class _K, class _Ty, class _Pr = std::less<_K>, class _A = std::allocator<_Ty> >
+class TBaseMap : public std::map <_K, _Ty, _Pr, _A >
+{
+public :
+ _Ty& operator[] (const _K& _Kv)
+ {
+ iterator _P = insert(value_type(_Kv, _Ty())).first;
+ return ((*_P).second);
+ }
+
+ explicit TBaseMap(const _Pr& _Pred = _Pr(), const _A& _Al = _A())
+ : std::map<_K, _Ty, _Pr, _A >(_Pred, _Al) {};
+
+
+};
+
+//
+// A new version of the List template class - the begin function now checks for NULL to eliminate access violations
+//
+template <class _Ty, class _A = std::allocator<_Ty> >
+class TBaseList : public std::list <_Ty, _A >
+{
+public :
+ iterator begin()
+ {
+ return (iterator(_Head == 0 ? 0 : _Acc::_Next(_Head)));
+ }
+
+ const_iterator begin() const
+ {
+ return (const_iterator(_Head == 0 ? 0 : _Acc::_Next(_Head)));
+ }
+
+ //
+ // These are required - apparently!
+ //
+ explicit TBaseList(const _A& _Al = _A())
+ : std::list<_Ty, _A >(_Al) {};
+ explicit TBaseList(size_type _N, const _Ty& _V = _Ty(), const _A& _Al = _A())
+ : std::list<_Ty, _A >(N, _V, _Al) {};
+
+};
+
+//
+// A new version of the set class - this defines the required insert method
+//
+template<class _K, class _Pr = std::less<_K>, class _A = std::allocator<_K> >
+class TBaseSet : public std::set <_K, _Pr, _A>
+{
+public :
+
+ //
+ // This method wasn't defined
+ //
+ template<class _Iter>
+ void insert(_Iter _First, _Iter _Last)
+ { // insert [_First, _Last)
+ for (; _First != _Last; ++_First)
+ this->insert(*_First);
+ }
+
+ //
+ // These methods were not resolved if I declared the previous method??
+ //
+ _Pairib insert(const value_type& _X)
+ {
+ _Imp::_Pairib _Ans = _Tr.insert(_X);
+ return (_Pairib(_Ans.first, _Ans.second));
+ }
+
+ iterator insert(iterator _P, const value_type& _X)
+ {
+ return (_Tr.insert((_Imp::iterator&)_P, _X));
+ }
+
+ void insert(_It _F, _It _L)
+ {
+ for (; _F != _L; ++_F)
+ _Tr.insert(*_F);
+ }
+
+};
+
+#else
+
+#define TBaseMap std::map
+#define TBaseList std::list
+#define TBaseSet std::set
+
+#endif //_M_AMD64
+
+//
+// Pool version of string.
+//
+typedef pool_allocator<char> TStringAllocator;
+typedef std::basic_string <char, std::char_traits<char>, TStringAllocator > TString;
+inline TString* NewPoolTString(char* s)
+{
+ void* memory = GlobalPoolAllocator.allocate(sizeof(TString));
+ return new(memory) TString(s);
+}
+
+//
+// Pool allocator versions of vectors, lists, and maps
+//
+template <class T> class TVector : public std::vector<T, pool_allocator<T> > {
+public:
+ typedef typename std::vector<T, pool_allocator<T> >::size_type size_type;
+ TVector() : std::vector<T, pool_allocator<T> >() {}
+ TVector(const pool_allocator<T>& a) : std::vector<T, pool_allocator<T> >(a) {}
+ TVector(size_type i): std::vector<T, pool_allocator<T> >(i) {}
+};
+
+template <class T> class TList : public TBaseList <T, pool_allocator<T> > {
+public:
+ typedef typename TBaseList<T, pool_allocator<T> >::size_type size_type;
+ TList() : TBaseList<T, pool_allocator<T> >() {}
+ TList(const pool_allocator<T>& a) : TBaseList<T, pool_allocator<T> >(a) {}
+ TList(size_type i): TBaseList<T, pool_allocator<T> >(i) {}
+};
+
+// This is called TStlSet, because TSet is taken by an existing compiler class.
+template <class T, class CMP> class TStlSet : public std::set<T, CMP, pool_allocator<T> > {
+ // No pool allocator versions of constructors in std::set.
+};
+
+
+template <class K, class D, class CMP = std::less<K> > class TMap :
+ public TBaseMap<K, D, CMP, pool_allocator<std::pair<K, D> > > {
+public:
+ typedef pool_allocator<std::pair <K, D> > tAllocator;
+
+ TMap() : TBaseMap<K, D, CMP, tAllocator >() {}
+ TMap(const tAllocator& a) : TBaseMap<K, D, CMP, tAllocator >(key_compare(), a) {}
+};
+
+//
+// Persistent string memory. Should only be used for strings that survive
+// across compiles/links.
+//
+typedef std::basic_string<char> TPersistString;
+
+//
+// templatized min and max functions.
+//
+template <class T> T Min(const T a, const T b) { return a < b ? a : b; }
+template <class T> T Max(const T a, const T b) { return a > b ? a : b; }
+
+//
+// Create a TString object from an integer.
+//
+inline const TString String(const int i, const int base = 10)
+{
+ char text[16]; // 32 bit ints are at most 10 digits in base 10
+
+ // we assume base 10 or 16 for all cases
+ if (base == 10)
+ sprintf(text, "%d", i);
+ else if (base == 16)
+ sprintf(text, "%x", i);
+ else
+ assert (!"String(int): unsupported base");
+
+ return text;
+}
+
+const unsigned int SourceLocLineMask = 0xffff;
+const unsigned int SourceLocStringShift = 16;
+
+__inline TPersistString FormatSourceLoc(const TSourceLoc loc)
+{
+ char locText[64];
+
+ int string = loc >> SourceLocStringShift;
+ int line = loc & SourceLocLineMask;
+
+ if (line)
+ sprintf(locText, "%d:%d", string, line);
+ else
+ sprintf(locText, "%d:? ", string, line);
+
+ return TPersistString(locText);
+}
+
+#endif // _COMMON_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/ConstantUnion.h b/src/mesa/shader/slang/Include/ConstantUnion.h new file mode 100755 index 00000000000..56059ea1ec0 --- /dev/null +++ b/src/mesa/shader/slang/Include/ConstantUnion.h @@ -0,0 +1,50 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef _CONSTANT_UNION_INCLUDED_
+#define _CONSTANT_UNION_INCLUDED_
+
+
+class constUnion {
+public:
+
+ POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
+ union {
+ int iConst; // used for ivec
+ bool bConst; // used for bvec
+ float fConst; // used for vec, mat
+ } ;
+};
+
+#endif // _CONSTANT_UNION_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/InfoSink.h b/src/mesa/shader/slang/Include/InfoSink.h new file mode 100755 index 00000000000..be945796bc3 --- /dev/null +++ b/src/mesa/shader/slang/Include/InfoSink.h @@ -0,0 +1,135 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef _INFOSINK_INCLUDED_
+#define _INFOSINK_INCLUDED_
+
+#include "../Include/Common.h"
+#include <math.h>
+
+//
+// TPrefixType is used to centralize how info log messages start.
+// See below.
+//
+enum TPrefixType {
+ EPrefixNone,
+ EPrefixWarning,
+ EPrefixError,
+ EPrefixInternalError,
+ EPrefixUnimplemented
+};
+
+enum TOutputStream {
+ ENull = 0,
+ EDebugger = 0x01,
+ EStdOut = 0x02,
+ EString = 0x04,
+};
+//
+// Encapsulate info logs for all objects that have them.
+//
+// The methods are a general set of tools for getting a variety of
+// messages and types inserted into the log.
+//
+class TInfoSinkBase {
+public:
+ TInfoSinkBase() : outputStream(4) {}
+ void erase() { sink.erase(); }
+ TInfoSinkBase& operator<<(const TPersistString& t) { append(t); return *this; }
+ TInfoSinkBase& operator<<(char c) { append(1, c); return *this; }
+ TInfoSinkBase& operator<<(const char* s) { append(s); return *this; }
+ TInfoSinkBase& operator<<(int n) { append(String(n)); return *this; }
+ TInfoSinkBase& operator<<(const unsigned int n) { append(String(n)); return *this; }
+ TInfoSinkBase& operator<<(float n) { char buf[40];
+ sprintf(buf, (fabs(n) > 1e-8 && fabs(n) < 1e8) || n == 0.0f ?
+ "%f" : "%g", n);
+ append(buf);
+ return *this; }
+ TInfoSinkBase& operator+(const TPersistString& t) { append(t); return *this; }
+ TInfoSinkBase& operator+(const TString& t) { append(t); return *this; }
+ TInfoSinkBase& operator<<(const TString& t) { append(t); return *this; }
+ TInfoSinkBase& operator+(const char* s) { append(s); return *this; }
+ const char* c_str() const { return sink.c_str(); }
+ void prefix(TPrefixType message) {
+ switch(message) {
+ case EPrefixNone: break;
+ case EPrefixWarning: append("WARNING: "); break;
+ case EPrefixError: append("ERROR: "); break;
+ case EPrefixInternalError: append("INTERNAL ERROR: "); break;
+ case EPrefixUnimplemented: append("UNIMPLEMENTED: "); break;
+ default: append("UNKOWN ERROR: "); break;
+ }
+ }
+ void location(TSourceLoc loc) {
+ append(FormatSourceLoc(loc).c_str());
+ append(": ");
+ }
+ void message(TPrefixType message, const char* s) {
+ prefix(message);
+ append(s);
+ append("\n");
+ }
+ void message(TPrefixType message, const char* s, TSourceLoc loc) {
+ prefix(message);
+ location(loc);
+ append(s);
+ append("\n");
+ }
+
+ void setOutputStream(int output = 4)
+ {
+ outputStream = output;
+ }
+
+protected:
+ void append(const char *s);
+
+ void append(int count, char c);
+ void append(const TPersistString& t);
+ void append(const TString& t);
+
+ void checkMem(size_t growth) { if (sink.capacity() < sink.size() + growth + 2)
+ sink.reserve(sink.capacity() + sink.capacity() / 2); }
+ void appendToStream(const char* s);
+ TPersistString sink;
+ int outputStream;
+};
+
+class TInfoSink {
+public:
+ TInfoSinkBase info;
+ TInfoSinkBase debug;
+};
+
+#endif // _INFOSINK_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/InitializeGlobals.h b/src/mesa/shader/slang/Include/InitializeGlobals.h new file mode 100755 index 00000000000..7620c39d8b1 --- /dev/null +++ b/src/mesa/shader/slang/Include/InitializeGlobals.h @@ -0,0 +1,43 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef __INITIALIZE_GLOBALS_INCLUDED_
+#define __INITIALIZE_GLOBALS_INCLUDED_
+
+void InitializeGlobalPools();
+void FreeGlobalPools();
+bool InitializePoolIndex();
+void FreePoolIndex();
+
+#endif // __INITIALIZE_GLOBALS_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/InitializeParseContext.h b/src/mesa/shader/slang/Include/InitializeParseContext.h new file mode 100755 index 00000000000..ee6e8cefe6c --- /dev/null +++ b/src/mesa/shader/slang/Include/InitializeParseContext.h @@ -0,0 +1,44 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef __INITIALIZE_PARSE_CONTEXT_INCLUDED_
+#define __INITIALIZE_PARSE_CONTEXT_INCLUDED_
+#include "osinclude.h"
+
+bool InitializeParseContextIndex();
+bool InitializeGlobalParseContext();
+bool FreeParseContext();
+bool FreeParseContextIndex();
+
+#endif // __INITIALIZE_PARSE_CONTEXT_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/PoolAlloc.h b/src/mesa/shader/slang/Include/PoolAlloc.h new file mode 100755 index 00000000000..317ce0447d6 --- /dev/null +++ b/src/mesa/shader/slang/Include/PoolAlloc.h @@ -0,0 +1,354 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef _POOLALLOC_INCLUDED_
+#define _POOLALLOC_INCLUDED_
+
+#ifdef _DEBUG
+# define GUARD_BLOCKS // define to enable guard block sanity checking
+#endif
+
+//
+// This header defines an allocator that can be used to efficiently
+// allocate a large number of small requests for heap memory, with the
+// intention that they are not individually deallocated, but rather
+// collectively deallocated at one time.
+//
+// This simultaneously
+//
+// * Makes each individual allocation much more efficient; the
+// typical allocation is trivial.
+// * Completely avoids the cost of doing individual deallocation.
+// * Saves the trouble of tracking down and plugging a large class of leaks.
+//
+// Individual classes can use this allocator by supplying their own
+// new and delete methods.
+//
+// STL containers can use this allocator by using the pool_allocator
+// class as the allocator (second) template argument.
+//
+
+#include <stddef.h>
+#include <vector>
+
+// If we are using guard blocks, we must track each indivual
+// allocation. If we aren't using guard blocks, these
+// never get instantiated, so won't have any impact.
+//
+
+class TAllocation {
+public:
+ TAllocation(size_t size, unsigned char* mem, TAllocation* prev = 0) :
+ size(size), mem(mem), prevAlloc(prev) {
+ // Allocations are bracketed:
+ // [allocationHeader][initialGuardBlock][userData][finalGuardBlock]
+ // This would be cleaner with if (guardBlockSize)..., but that
+ // makes the compiler print warnings about 0 length memsets,
+ // even with the if() protecting them.
+# ifdef GUARD_BLOCKS
+ memset(preGuard(), guardBlockBeginVal, guardBlockSize);
+ memset(data(), userDataFill, size);
+ memset(postGuard(), guardBlockEndVal, guardBlockSize);
+# endif
+ }
+
+ void check() const {
+ checkGuardBlock(preGuard(), (unsigned char) (guardBlockBeginVal), "before");
+ checkGuardBlock(postGuard(), (unsigned char) (guardBlockEndVal), "after");
+ }
+
+ void checkAllocList() const;
+
+ // Return total size needed to accomodate user buffer of 'size',
+ // plus our tracking data.
+ inline static size_t allocationSize(size_t size) {
+ return size + 2 * guardBlockSize + headerSize();
+ }
+
+ // Offset from surrounding buffer to get to user data buffer.
+ inline static unsigned char* offsetAllocation(unsigned char* m) {
+ return m + guardBlockSize + headerSize();
+ }
+
+private:
+ void checkGuardBlock(unsigned char* blockMem, unsigned char val, char* locText) const;
+
+ // Find offsets to pre and post guard blocks, and user data buffer
+ unsigned char* preGuard() const { return mem + headerSize(); }
+ unsigned char* data() const { return preGuard() + guardBlockSize; }
+ unsigned char* postGuard() const { return data() + size; }
+
+ size_t size; // size of the user data area
+ unsigned char* mem; // beginning of our allocation (pts to header)
+ TAllocation* prevAlloc; // prior allocation in the chain
+
+ enum {
+ guardBlockBeginVal = 0xfb,
+ guardBlockEndVal = 0xfe,
+ userDataFill = 0xcd
+ };
+
+# ifdef GUARD_BLOCKS
+ enum {
+ guardBlockSize = 16
+ };
+ inline static size_t headerSize() { return sizeof(TAllocation); }
+# else
+ enum {
+ guardBlockSize = 0
+ };
+ inline static size_t headerSize() { return 0; }
+# endif
+};
+
+//
+// There are several stacks. One is to track the pushing and popping
+// of the user, and not yet implemented. The others are simply a
+// repositories of free pages or used pages.
+//
+// Page stacks are linked together with a simple header at the beginning
+// of each allocation obtained from the underlying OS. Multi-page allocations
+// are returned to the OS. Individual page allocations are kept for future
+// re-use.
+//
+// The "page size" used is not, nor must it match, the underlying OS
+// page size. But, having it be about that size or equal to a set of
+// pages is likely most optimal.
+//
+class TPoolAllocator {
+public:
+ TPoolAllocator(bool global = false, int growthIncrement = 8*1024, int allocationAlignment = 16);
+
+ //
+ // Don't call the destructor just to free up the memory, call pop()
+ //
+ ~TPoolAllocator();
+
+ //
+ // Call push() to establish a new place to pop memory too. Does not
+ // have to be called to get things started.
+ //
+ void push();
+
+ //
+ // Call pop() to free all memory allocated since the last call to push(),
+ // or if no last call to push, frees all memory since first allocation.
+ //
+ void pop();
+
+ //
+ // Call popAll() to free all memory allocated.
+ //
+ void popAll();
+
+ //
+ // Call allocate() to actually acquire memory. Returns 0 if no memory
+ // available, otherwise a properly aligned pointer to 'numBytes' of memory.
+ //
+ void* allocate(size_t numBytes);
+
+ //
+ // There is no deallocate. The point of this class is that
+ // deallocation can be skipped by the user of it, as the model
+ // of use is to simultaneously deallocate everything at once
+ // by calling pop(), and to not have to solve memory leak problems.
+ //
+
+protected:
+ friend struct tHeader;
+
+ struct tHeader {
+ tHeader(tHeader* nextPage, size_t pageCount) :
+#ifdef GUARD_BLOCKS
+ lastAllocation(0),
+#endif
+ nextPage(nextPage), pageCount(pageCount) { }
+
+ ~tHeader() {
+#ifdef GUARD_BLOCKS
+ if (lastAllocation)
+ lastAllocation->checkAllocList();
+#endif
+ }
+
+ tHeader* nextPage;
+ size_t pageCount;
+#ifdef GUARD_BLOCKS
+ TAllocation* lastAllocation;
+#endif
+ };
+
+ struct tAllocState {
+ size_t offset;
+ tHeader* page;
+ };
+ typedef std::vector<tAllocState> tAllocStack;
+
+ // Track allocations if and only if we're using guard blocks
+ void* initializeAllocation(tHeader* block, unsigned char* memory, size_t numBytes) {
+# ifdef GUARD_BLOCKS
+ new(memory) TAllocation(numBytes, memory, block->lastAllocation);
+ block->lastAllocation = reinterpret_cast<TAllocation*>(memory);
+# endif
+
+ // This is optimized entirely away if GUARD_BLOCKS is not defined.
+ return TAllocation::offsetAllocation(memory);
+ }
+
+ bool global; // should be true if this object is globally scoped
+ size_t pageSize; // granularity of allocation from the OS
+ size_t alignment; // all returned allocations will be aligned at
+ // this granularity, which will be a power of 2
+ size_t alignmentMask;
+ size_t headerSkip; // amount of memory to skip to make room for the
+ // header (basically, size of header, rounded
+ // up to make it aligned
+ size_t currentPageOffset; // next offset in top of inUseList to allocate from
+ tHeader* freeList; // list of popped memory
+ tHeader* inUseList; // list of all memory currently being used
+ tAllocStack stack; // stack of where to allocate from, to partition pool
+
+ int numCalls; // just an interesting statistic
+ size_t totalBytes; // just an interesting statistic
+private:
+ TPoolAllocator& operator=(const TPoolAllocator&); // dont allow assignment operator
+ TPoolAllocator(const TPoolAllocator&); // dont allow default copy constructor
+};
+
+
+//
+// There could potentially be many pools with pops happening at
+// different times. But a simple use is to have a global pop
+// with everyone using the same global allocator.
+//
+typedef TPoolAllocator* PoolAllocatorPointer;
+extern TPoolAllocator& GetGlobalPoolAllocator();
+extern PoolAllocatorPointer& GetCompilerPoolAllocator();
+#define GlobalPoolAllocator GetGlobalPoolAllocator()
+#define CompilerPoolAllocator GetCompilerPoolAllocator()
+struct TThreadGlobalPools
+{
+ TPoolAllocator* globalPoolAllocator;
+ TPoolAllocator* compilerPoolAllocator;
+};
+
+//
+// This STL compatible allocator is intended to be used as the allocator
+// parameter to templatized STL containers, like vector and map.
+//
+// It will use the pools for allocation, and not
+// do any deallocation, but will still do destruction.
+//
+template<class T>
+class pool_allocator {
+public:
+ typedef size_t size_type;
+ typedef ptrdiff_t difference_type;
+ typedef T *pointer;
+ typedef const T *const_pointer;
+ typedef T& reference;
+ typedef const T& const_reference;
+ typedef T value_type;
+ template<class Other>
+ struct rebind {
+ typedef pool_allocator<Other> other;
+ };
+ pointer address(reference x) const { return &x; }
+ const_pointer address(const_reference x) const { return &x; }
+
+#ifdef USING_SGI_STL
+ pool_allocator() { }
+#else
+ pool_allocator() : allocator(GlobalPoolAllocator) { }
+ pool_allocator(TPoolAllocator& a) : allocator(a) { }
+ pool_allocator(const pool_allocator<T>& p) : allocator(p.allocator) { }
+#endif
+
+#if _MSC_VER >= 1300
+ template<class Other>
+#ifdef USING_SGI_STL
+ pool_allocator(const pool_allocator<Other>& p) /*: allocator(p.getAllocator())*/ { }
+#else
+ pool_allocator(const pool_allocator<Other>& p) : allocator(p.getAllocator()) { }
+#endif
+#endif
+
+#ifndef _WIN32
+ template<class Other>
+ pool_allocator(const pool_allocator<Other>& p) : allocator(p.getAllocator()) { }
+#endif
+
+#ifdef USING_SGI_STL
+ static pointer allocate(size_type n) {
+ return reinterpret_cast<pointer>(getAllocator().allocate(n)); }
+ pointer allocate(size_type n, const void*) {
+ return reinterpret_cast<pointer>(getAllocator().allocate(n)); }
+
+ static void deallocate(void*, size_type) { }
+ static void deallocate(pointer, size_type) { }
+#else
+ pointer allocate(size_type n) {
+ return reinterpret_cast<pointer>(getAllocator().allocate(n * sizeof(T))); }
+ pointer allocate(size_type n, const void*) {
+ return reinterpret_cast<pointer>(getAllocator().allocate(n * sizeof(T))); }
+
+ void deallocate(void*, size_type) { }
+ void deallocate(pointer, size_type) { }
+#endif
+
+ pointer _Charalloc(size_t n) {
+ return reinterpret_cast<pointer>(getAllocator().allocate(n)); }
+
+ void construct(pointer p, const T& val) { new ((void *)p) T(val); }
+ void destroy(pointer p) { p->T::~T(); }
+
+ bool operator==(const pool_allocator& rhs) const { return &getAllocator() == &rhs.getAllocator(); }
+ bool operator!=(const pool_allocator& rhs) const { return &getAllocator() != &rhs.getAllocator(); }
+
+ size_type max_size() const { return static_cast<size_type>(-1) / sizeof(T); }
+ size_type max_size(int size) const { return static_cast<size_type>(-1) / size; }
+
+#ifdef USING_SGI_STL
+ //void setAllocator(TPoolAllocator* a) { allocator = a; }
+ static TPoolAllocator& getAllocator() { return GlobalPoolAllocator; }
+#else
+ void setAllocator(TPoolAllocator* a) { allocator = *a; }
+ TPoolAllocator& getAllocator() const { return allocator; }
+
+protected:
+ TPoolAllocator& allocator;
+#endif
+};
+
+#endif // _POOLALLOC_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/ResourceLimits.h b/src/mesa/shader/slang/Include/ResourceLimits.h new file mode 100755 index 00000000000..ec7277d890b --- /dev/null +++ b/src/mesa/shader/slang/Include/ResourceLimits.h @@ -0,0 +1,52 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef _RESOURCE_LIMITS_INCLUDED_
+#define _RESOURCE_LIMITS_INCLUDED_
+
+struct TBuiltInResource {
+ int maxLights;
+ int maxClipPlanes;
+ int maxTextureUnits;
+ int maxTextureCoords;
+ int maxVertexAttribs;
+ int maxVertexUniformComponents;
+ int maxVaryingFloats;
+ int maxVertexTextureImageUnits;
+ int maxCombinedTextureImageUnits;
+ int maxTextureImageUnits;
+ int maxFragmentUniformComponents;
+ int maxDrawBuffers;
+};
+#endif // _RESOURCE_LIMITS_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/ShHandle.h b/src/mesa/shader/slang/Include/ShHandle.h new file mode 100755 index 00000000000..e7cb53b9cd4 --- /dev/null +++ b/src/mesa/shader/slang/Include/ShHandle.h @@ -0,0 +1,199 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef _SHHANDLE_INCLUDED_
+#define _SHHANDLE_INCLUDED_
+
+//
+// Machine independent part of the compiler private objects
+// sent as ShHandle to the driver.
+//
+// This should not be included by driver code.
+//
+
+#define SH_EXPORTING
+#include "../Public/ShaderLangExt.h"
+#include "InfoSink.h"
+
+class TCompiler;
+class TLinker;
+class TUniformMap;
+namespace Lf {
+ class TBindingList;
+ class TLinker;
+ class TLibrary;
+};
+
+//
+// The base class used to back handles returned to the driver.
+//
+class TShHandleBase {
+public:
+ TShHandleBase() { }
+ virtual ~TShHandleBase() { }
+ virtual TCompiler* getAsCompiler() { return 0; }
+ virtual TLinker* getAsLinker() { return 0; }
+ virtual Lf::TLinker* getAsNewLinker() { return 0; }
+ virtual TUniformMap* getAsUniformMap() { return 0; }
+ virtual Lf::TBindingList* getAsBindingList() { return 0; }
+ virtual Lf::TLibrary* getAsLibrary() { return 0; }
+};
+//
+// The base class for the machine dependent linker to derive from
+// for managing where uniforms live.
+//
+class TUniformMap : public TShHandleBase {
+public:
+ TUniformMap() { }
+ virtual ~TUniformMap() { }
+ virtual TUniformMap* getAsUniformMap() { return this; }
+ virtual int getLocation(const char* name) = 0;
+ virtual TInfoSink& getInfoSink() { return infoSink; }
+ TInfoSink infoSink;
+};
+
+class TIntermNode;
+
+//
+// The base class for the machine dependent compiler to derive from
+// for managing object code from the compile.
+//
+class TCompiler : public TShHandleBase {
+public:
+ TCompiler(EShLanguage l, TInfoSink& sink) : infoSink(sink) , language(l), haveValidObjectCode(false) { }
+ virtual ~TCompiler() { }
+ EShLanguage getLanguage() { return language; }
+ virtual TInfoSink& getInfoSink() { return infoSink; }
+
+ virtual bool compile(TIntermNode* root) = 0;
+
+ virtual TCompiler* getAsCompiler() { return this; }
+ virtual bool linkable() { return haveValidObjectCode; }
+
+ // Initialize our private pool for a new compilation, and
+ // return it.
+ virtual TPoolAllocator& getNewCompilationAllocator()
+ {
+ // We do a pop and push on the compiler pool, because compile can
+ // be called repeatedly on the same compiler handle. Each time,
+ // we want to pop away the results of any previous compile. We
+ // could do that with popAll, but this is a somewhat smaller
+ // hammer.
+ compilerPool.pop();
+ compilerPool.push();
+
+ return compilerPool;
+ }
+
+ TPoolAllocator& getCompilerPoolAllocator() { return compilerPool; }
+
+ TInfoSink& infoSink;
+protected:
+ EShLanguage language;
+ bool haveValidObjectCode;
+
+ // This is a per-compiler-object pool allocator. Allocations
+ // who's lifetime need not extend beyond the lifetime of the
+ // compiler itself can use this private pool.
+ TPoolAllocator compilerPool;
+};
+
+//
+// Link operations are base on a list of compile results...
+//
+typedef TVector<TCompiler*> TCompilerList;
+typedef TVector<TShHandleBase*> THandleList;
+
+//
+// The base class for the machine dependent linker to derive from
+// to manage the resulting executable.
+//
+
+class TLinker : public TShHandleBase {
+public:
+ TLinker(EShExecutable e, TInfoSink& iSink) :
+ infoSink(iSink),
+ executable(e),
+ haveReturnableObjectCode(false),
+ appAttributeBindings(0),
+ fixedAttributeBindings(0),
+ excludedAttributes(0),
+ excludedCount(0),
+ uniformBindings(0) { }
+ virtual TLinker* getAsLinker() { return this; }
+ virtual ~TLinker() { }
+ virtual bool link(TCompilerList&, TUniformMap*) = 0;
+ virtual bool link(THandleList&) { return false; }
+ virtual void setAppAttributeBindings(const ShBindingTable* t) { appAttributeBindings = t; }
+ virtual void setFixedAttributeBindings(const ShBindingTable* t) { fixedAttributeBindings = t; }
+ virtual void getAttributeBindings(ShBindingTable const **t) const = 0;
+ virtual void setExcludedAttributes(const int* attributes, int count) { excludedAttributes = attributes; excludedCount = count; }
+ virtual ShBindingTable* getUniformBindings() const { return uniformBindings; }
+ virtual const void* getObjectCode() const { return 0; } // a real compiler would be returning object code here
+ virtual TInfoSink& getInfoSink() { return infoSink; }
+ TInfoSink& infoSink;
+protected:
+ EShExecutable executable;
+ bool haveReturnableObjectCode; // true when objectCode is acceptable to send to driver
+
+ const ShBindingTable* appAttributeBindings;
+ const ShBindingTable* fixedAttributeBindings;
+ const int* excludedAttributes;
+ int excludedCount;
+ ShBindingTable* uniformBindings; // created by the linker
+};
+
+//
+// This is the interface between the machine independent code
+// and the machine dependent code.
+//
+// The machine dependent code should derive from the classes
+// above. Then Construct*() and Delete*() will create and
+// destroy the machine dependent objects, which contain the
+// above machine independent information.
+//
+TCompiler* ConstructCompiler(EShLanguage, int);
+
+TShHandleBase* ConstructLinker(EShExecutable, int);
+TShHandleBase* ConstructBindings();
+TShHandleBase* ConstructLibrary();
+void DeleteLinker(TShHandleBase*);
+
+TUniformMap* ConstructUniformMap();
+void DeleteCompiler(TCompiler*);
+
+void DeleteUniformMap(TUniformMap*);
+void freeTargetDependentData(void*);
+
+#endif // _SHHANDLE_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/Types.h b/src/mesa/shader/slang/Include/Types.h new file mode 100755 index 00000000000..368b140342a --- /dev/null +++ b/src/mesa/shader/slang/Include/Types.h @@ -0,0 +1,223 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+#ifndef _TYPES_INCLUDED
+#define _TYPES_INCLUDED
+
+#include "../Include/Common.h"
+#include "../Include/BaseTypes.h"
+
+//
+// Need to have association of line numbers to types in a list for building structs.
+//
+class TType;
+struct TTypeLine {
+ TType* type;
+ int line;
+};
+typedef TVector<TTypeLine> TTypeList;
+
+inline TTypeList* NewPoolTTypeList()
+{
+ void* memory = GlobalPoolAllocator.allocate(sizeof(TTypeList));
+ return new(memory) TTypeList;
+}
+
+//
+// This is a workaround for a problem with the yacc stack, It can't have
+// types that the compiler thinks non-trivial constructors. It should
+// just be used while recognizing the grammar, not anything else. Pointers
+// could be used, but also trying to avoid lots of memory management overhead.
+//
+// Not as bad as it looks, there is no actual assumption that the fields
+// match up or are name the same or anything like that.
+//
+class TPublicType {
+public:
+ TBasicType type;
+ TQualifier qualifier;
+ int size; // size of vector or matrix, not size of array
+ bool matrix;
+ bool array;
+ TType* userDef;
+ int line;
+};
+
+//
+// Base class for things that have a type.
+//
+class TType {
+public:
+ POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
+ explicit TType(TBasicType t, TQualifier q = EvqTemporary, int s = 1, bool m = false, bool a = false) :
+ type(t), qualifier(q), size(s), matrix(m), array(a), arraySize(0),
+ structure(0), structureSize(0), maxArraySize(0), arrayInformationType(0)
+ { }
+ explicit TType(TPublicType p) :
+ type(p.type), qualifier(p.qualifier), size(p.size), matrix(p.matrix), array(p.array), arraySize(0),
+ structure(0), structureSize(0), maxArraySize(0), arrayInformationType(0)
+ {
+ if (p.userDef) {
+ structure = p.userDef->getStruct();
+ structureSize = setStructSize(p.userDef->getStruct());
+ typeName = p.userDef->getTypeName();
+ }
+ }
+ explicit TType(TTypeList* userDef, TString n) :
+ type(EbtStruct), qualifier(EvqTemporary), size(1), matrix(false), array(false), arraySize(0),
+ structure(userDef), typeName(n), maxArraySize(0), arrayInformationType(0) {
+ structureSize = setStructSize(userDef);
+ }
+
+ virtual ~TType() {}
+ TType (const TType& type) { *this = type; }
+
+ int setStructSize(TTypeList* userDef)
+ {
+ int stSize = 0;
+ for (TTypeList::iterator tl = userDef->begin(); tl != userDef->end(); tl++) {
+ if (((*tl).type)->isArray()) {
+ stSize += ((*tl).type)->getInstanceSize() * ((*tl).type)->getArraySize();
+ } else if (((*tl).type)->isMatrix() || ((*tl).type)->isVector()){
+ stSize += ((*tl).type)->getInstanceSize();
+ } else if (((*tl).type)->getStruct()) {
+ //?? We should actually be calling getStructSize() function and not setStructSize. This problem occurs in case
+ // of nested/embedded structs.
+ stSize += setStructSize(((*tl).type)->getStruct());
+ } else
+ stSize += 1;
+ }
+ structureSize = stSize;
+ return stSize;
+ }
+
+ virtual void setType(TBasicType t, int s, bool m, bool a, int aS = 0)
+ { type = t; size = s; matrix = m; array = a; arraySize = aS; }
+ virtual void setType(TBasicType t, int s, bool m, TType* userDef = 0)
+ { type = t;
+ size = s;
+ matrix = m;
+ if (userDef)
+ structure = userDef->getStruct();
+ // leave array information intact.
+ }
+ virtual void setTypeName(const TString& n) { typeName = n; }
+ virtual void setFieldName(const TString& n) { fieldName = n; }
+ virtual const TString& getTypeName() const { return typeName; }
+ virtual const TString& getFieldName() const { return fieldName; }
+ virtual TBasicType getBasicType() const { return type; }
+ virtual TQualifier getQualifier() const { return qualifier; }
+ virtual void changeQualifier(TQualifier q) { qualifier = q; }
+
+ // One-dimensional size of single instance type
+ virtual int getNominalSize() const { return size; }
+
+ // Full-dimensional size of single instance of type
+ virtual int getInstanceSize() const
+ {
+ if (matrix)
+ return size * size;
+ else
+ return size;
+ }
+
+ virtual bool isMatrix() const { return matrix; }
+ virtual bool isArray() const { return array; }
+ int getArraySize() const { return arraySize; }
+ void setArraySize(int s) { array = true; arraySize = s; }
+ void setMaxArraySize (int s) { maxArraySize = s; }
+ int getMaxArraySize () const { return maxArraySize; }
+ void setArrayInformationType(TType* t) { arrayInformationType = t; }
+ TType* getArrayInformationType() { return arrayInformationType; }
+ virtual bool isVector() const { return size > 1 && !matrix; }
+ static char* getBasicString(TBasicType t) {
+ switch (t) {
+ case EbtVoid: return "void"; break;
+ case EbtFloat: return "float"; break;
+ case EbtInt: return "int"; break;
+ case EbtBool: return "bool"; break;
+ case EbtSampler1D: return "sampler1D"; break;
+ case EbtSampler2D: return "sampler2D"; break;
+ case EbtSampler3D: return "sampler3D"; break;
+ case EbtSamplerCube: return "samplerCube"; break;
+ case EbtSampler1DShadow: return "sampler1DShadow"; break;
+ case EbtSampler2DShadow: return "sampler2DShadow"; break;
+ case EbtStruct: return "structure"; break;
+ default: return "unknown type";
+ }
+ }
+ const char* getBasicString() const { return TType::getBasicString(type); }
+ const char* getQualifierString() const { return ::getQualifierString(qualifier); }
+ TTypeList* getStruct() { return structure; }
+ int getStructSize() { return structureSize; }
+ TTypeList* getStruct() const { return structure; }
+ TString& getMangledName() {
+ if (mangled.size() == 0) {
+ buildMangledName(mangled);
+ mangled+=';';
+ }
+ return mangled;
+ }
+ bool operator==(const TType& right) const {
+ return type == right.type &&
+ size == right.size &&
+ matrix == right.matrix &&
+ array == right.array &&
+ structure == right.structure;
+ // don't check the qualifier, it's not ever what's being sought after
+ }
+ bool operator!=(const TType& right) const {
+ return !operator==(right);
+ }
+ TString getCompleteString() const;
+
+protected:
+ TBasicType type;
+ TQualifier qualifier;
+ int size; // size of vector or matrix, not size of array
+ bool matrix;
+ bool array;
+ int arraySize;
+ TTypeList* structure; // 0 unless this is a struct
+ TString fieldName; // for structure field names
+ TString typeName; // for structure field type name
+ TString mangled;
+ int structureSize;
+ int maxArraySize;
+ TType* arrayInformationType;
+
+ void buildMangledName(TString&);
+};
+
+#endif // _TYPES_INCLUDED_
diff --git a/src/mesa/shader/slang/Include/intermediate.h b/src/mesa/shader/slang/Include/intermediate.h new file mode 100755 index 00000000000..ab876426901 --- /dev/null +++ b/src/mesa/shader/slang/Include/intermediate.h @@ -0,0 +1,505 @@ +//
+//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//All rights reserved.
+//
+//Redistribution and use in source and binary forms, with or without
+//modification, are permitted provided that the following conditions
+//are met:
+//
+// Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//
+// Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+//
+// Neither the name of 3Dlabs Inc. Ltd. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+//"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+//LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+//FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+//COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+//INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+//BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+//LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+//CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+//LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+//ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+//POSSIBILITY OF SUCH DAMAGE.
+//
+
+//
+// Definition of the in-memory high-level intermediate representation
+// of shaders. This is a tree that parser creates.
+//
+// Nodes in the tree are defined as a hierarchy of classes derived from
+// TIntermNode. Each is a node in a tree. There is no preset branching factor;
+// each node can have it's own type of list of children.
+//
+
+#ifndef __INTERMEDIATE_H
+#define __INTERMEDIATE_H
+
+#include "../Include/Common.h"
+#include "../Include/Types.h"
+#include "../Include/ConstantUnion.h"
+
+//
+// Operators used by the high-level (parse tree) representation.
+//
+
+enum TOperator {
+ EOpNull, // if in a node, should only mean a node is still being built
+ EOpSequence, // denotes a list of statements, or parameters, etc.
+ EOpFunctionCall,
+ EOpFunction, // For function definition
+ EOpParameters, // an aggregate listing the parameters to a function
+
+ //
+ // Unary operators
+ //
+
+ EOpNegative,
+ EOpLogicalNot,
+ EOpVectorLogicalNot,
+ EOpBitwiseNot,
+
+ EOpPostIncrement,
+ EOpPostDecrement,
+ EOpPreIncrement,
+ EOpPreDecrement,
+
+ EOpConvIntToBool,
+ EOpConvFloatToBool,
+ EOpConvBoolToFloat,
+ EOpConvIntToFloat,
+ EOpConvFloatToInt,
+ EOpConvBoolToInt,
+
+ //
+ // binary operations
+ //
+
+ EOpAdd,
+ EOpSub,
+ EOpMul,
+ EOpDiv,
+ EOpMod,
+ EOpRightShift,
+ EOpLeftShift,
+ EOpAnd,
+ EOpInclusiveOr,
+ EOpExclusiveOr,
+ EOpEqual,
+ EOpNotEqual,
+ EOpVectorEqual,
+ EOpVectorNotEqual,
+ EOpLessThan,
+ EOpGreaterThan,
+ EOpLessThanEqual,
+ EOpGreaterThanEqual,
+ EOpComma,
+
+ EOpVectorTimesScalar,
+ EOpVectorTimesMatrix,
+ EOpMatrixTimesVector,
+ EOpMatrixTimesScalar,
+
+ EOpLogicalOr,
+ EOpLogicalXor,
+ EOpLogicalAnd,
+
+ EOpIndexDirect,
+ EOpIndexIndirect,
+ EOpIndexDirectStruct,
+
+ EOpVectorSwizzle,
+
+ //
+ // Built-in functions potentially mapped to operators
+ //
+
+ EOpRadians,
+ EOpDegrees,
+ EOpSin,
+ EOpCos,
+ EOpTan,
+ EOpAsin,
+ EOpAcos,
+ EOpAtan,
+
+ EOpPow,
+ EOpExp,
+ EOpLog,
+ EOpExp2,
+ EOpLog2,
+ EOpSqrt,
+ EOpInverseSqrt,
+
+ EOpAbs,
+ EOpSign,
+ EOpFloor,
+ EOpCeil,
+ EOpFract,
+ EOpMin,
+ EOpMax,
+ EOpClamp,
+ EOpMix,
+ EOpStep,
+ EOpSmoothStep,
+
+ EOpLength,
+ EOpDistance,
+ EOpDot,
+ EOpCross,
+ EOpNormalize,
+ EOpFaceForward,
+ EOpReflect,
+ EOpRefract,
+
+ EOpDPdx, // Fragment only
+ EOpDPdy, // Fragment only
+ EOpFwidth, // Fragment only
+
+ EOpMatrixTimesMatrix,
+
+ EOpAny,
+ EOpAll,
+
+ EOpItof, // pack/unpack only
+ EOpFtoi, // pack/unpack only
+ EOpSkipPixels, // pack/unpack only
+ EOpReadInput, // unpack only
+ EOpWritePixel, // unpack only
+ EOpBitmapLsb, // unpack only
+ EOpBitmapMsb, // unpack only
+ EOpWriteOutput, // pack only
+ EOpReadPixel, // pack only
+
+ //
+ // Branch
+ //
+
+ EOpKill, // Fragment only
+ EOpReturn,
+ EOpBreak,
+ EOpContinue,
+
+ //
+ // Constructors
+ //
+
+ EOpConstructInt,
+ EOpConstructBool,
+ EOpConstructFloat,
+ EOpConstructVec2,
+ EOpConstructVec3,
+ EOpConstructVec4,
+ EOpConstructBVec2,
+ EOpConstructBVec3,
+ EOpConstructBVec4,
+ EOpConstructIVec2,
+ EOpConstructIVec3,
+ EOpConstructIVec4,
+ EOpConstructMat2,
+ EOpConstructMat3,
+ EOpConstructMat4,
+ EOpConstructStruct,
+
+ //
+ // moves
+ //
+
+ EOpAssign,
+ EOpAddAssign,
+ EOpSubAssign,
+ EOpMulAssign,
+ EOpVectorTimesMatrixAssign,
+ EOpVectorTimesScalarAssign,
+ EOpMatrixTimesScalarAssign,
+ EOpMatrixTimesMatrixAssign,
+ EOpDivAssign,
+ EOpModAssign,
+ EOpAndAssign,
+ EOpInclusiveOrAssign,
+ EOpExclusiveOrAssign,
+ EOpLeftShiftAssign,
+ EOpRightShiftAssign,
+};
+
+class TIntermTraverser;
+class TIntermAggregate;
+class TIntermBinary;
+class TIntermConstantUnion;
+class TIntermSelection;
+class TIntermTyped;
+class TIntermSymbol;
+class TInfoSink;
+
+//
+// Base class for the tree nodes
+//
+class TIntermNode {
+public:
+ POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
+
+ TIntermNode() : line(0) {}
+ virtual TSourceLoc getLine() const { return line; }
+ virtual void setLine(TSourceLoc l) { line = l; }
+ virtual void traverse(TIntermTraverser*) = 0;
+ virtual TIntermTyped* getAsTyped() { return 0; }
+ virtual TIntermConstantUnion* getAsConstantUnion() { return 0; }
+ virtual TIntermAggregate* getAsAggregate() { return 0; }
+ virtual TIntermBinary* getAsBinaryNode() { return 0; }
+ virtual TIntermSelection* getAsSelectionNode() { return 0; }
+ virtual TIntermSymbol* getAsSymbolNode() { return 0; }
+ virtual ~TIntermNode() { }
+protected:
+ TSourceLoc line;
+};
+
+//
+// This is just to help yacc.
+//
+struct TIntermNodePair {
+ TIntermNode* node1;
+ TIntermNode* node2;
+};
+
+class TIntermSymbol;
+class TIntermBinary;
+
+//
+// Intermediate class for nodes that have a type.
+//
+class TIntermTyped : public TIntermNode {
+public:
+ TIntermTyped(const TType& t) : type(t) { }
+ virtual TIntermTyped* getAsTyped() { return this; }
+ virtual void setType(const TType& t) { type = t; }
+ virtual TType getType() const { return type; }
+ virtual TType* getTypePointer() { return &type; }
+
+ virtual TBasicType getBasicType() const { return type.getBasicType(); }
+ virtual TQualifier getQualifier() const { return type.getQualifier(); }
+ virtual int getNominalSize() const { return type.getNominalSize(); }
+ virtual int getSize() const { return type.getInstanceSize(); }
+ virtual bool isMatrix() const { return type.isMatrix(); }
+ virtual bool isArray() const { return type.isArray(); }
+ virtual bool isVector() const { return type.isVector(); }
+ const char* getBasicString() const { return type.getBasicString(); }
+ const char* getQualifierString() const { return type.getQualifierString(); }
+ TString getCompleteString() const { return type.getCompleteString(); }
+
+protected:
+ TType type;
+};
+
+//
+// Handle for, do-while, and while loops.
+//
+class TIntermLoop : public TIntermNode {
+public:
+ TIntermLoop(TIntermNode* aBody, TIntermTyped* aTest, TIntermTyped* aTerminal, bool testFirst) :
+ body(aBody),
+ test(aTest),
+ terminal(aTerminal),
+ first(testFirst) { }
+ virtual void traverse(TIntermTraverser*);
+ TIntermNode* getBody() { return body; }
+ TIntermTyped* getTest() { return test; }
+ TIntermTyped* getTerminal() { return terminal; }
+ bool testFirst() { return first; }
+protected:
+ TIntermNode* body; // code to loop over
+ TIntermTyped* test; // exit condition associated with loop, could be 0 for 'for' loops
+ TIntermTyped* terminal; // exists for for-loops
+ bool first; // true for while and for, not for do-while
+};
+
+//
+// Handle break, continue, return, and kill.
+//
+class TIntermBranch : public TIntermNode {
+public:
+ TIntermBranch(TOperator op, TIntermTyped* e) :
+ flowOp(op),
+ expression(e) { }
+ virtual void traverse(TIntermTraverser*);
+ TOperator getFlowOp() { return flowOp; }
+ TIntermTyped* getExpression() { return expression; }
+protected:
+ TOperator flowOp;
+ TIntermTyped* expression; // non-zero except for "return exp;" statements
+};
+
+//
+// Nodes that correspond to symbols or constants in the source code.
+//
+class TIntermSymbol : public TIntermTyped {
+public:
+ // if symbol is initialized as symbol(sym), the memory comes from the poolallocator of sym. If sym comes from
+ // per process globalpoolallocator, then it causes increased memory usage per compile
+ // it is essential to use "symbol = sym" to assign to symbol
+ TIntermSymbol(int i, const TString& sym, const TType& t) :
+ TIntermTyped(t), id(i) { symbol = sym;}
+ virtual int getId() const { return id; }
+ virtual const TString& getSymbol() const { return symbol; }
+ virtual void traverse(TIntermTraverser*);
+ virtual TIntermSymbol* getAsSymbolNode() { return this; }
+protected:
+ int id;
+ TString symbol;
+};
+
+class TIntermConstantUnion : public TIntermTyped {
+public:
+ TIntermConstantUnion(constUnion *unionPointer, const TType& t) : TIntermTyped(t), unionArrayPointer(unionPointer) { }
+ constUnion* getUnionArrayPointer() const { return unionArrayPointer; }
+ void setUnionArrayPointer(constUnion *c) { unionArrayPointer = c; }
+ virtual TIntermConstantUnion* getAsConstantUnion() { return this; }
+ virtual void traverse(TIntermTraverser* );
+ virtual TIntermTyped* fold(TOperator, TIntermTyped*, TInfoSink&, bool);
+protected:
+ constUnion *unionArrayPointer;
+};
+
+//
+// Intermediate class for node types that hold operators.
+//
+class TIntermOperator : public TIntermTyped {
+public:
+ TOperator getOp() { return op; }
+ bool modifiesState() const;
+ bool isConstructor() const;
+ virtual bool promote(TInfoSink&) { return true; }
+protected:
+ TIntermOperator(TOperator o) : TIntermTyped(TType(EbtFloat)), op(o) {}
+ TIntermOperator(TOperator o, TType t) : TIntermTyped(t), op(o) {}
+ TOperator op;
+};
+
+//
+// Nodes for all the basic binary math operators.
+//
+class TIntermBinary : public TIntermOperator {
+public:
+ TIntermBinary(TOperator o) : TIntermOperator(o) {}
+ virtual void traverse(TIntermTraverser*);
+ virtual void setLeft(TIntermTyped* n) { left = n; }
+ virtual void setRight(TIntermTyped* n) { right = n; }
+ virtual TIntermTyped* getLeft() const { return left; }
+ virtual TIntermTyped* getRight() const { return right; }
+ virtual TIntermBinary* getAsBinaryNode() { return this; }
+ virtual bool promote(TInfoSink&);
+protected:
+ TIntermTyped* left;
+ TIntermTyped* right;
+};
+
+//
+// Nodes for unary math operators.
+//
+class TIntermUnary : public TIntermOperator {
+public:
+ TIntermUnary(TOperator o, TType t) : TIntermOperator(o, t), operand(0) {}
+ TIntermUnary(TOperator o) : TIntermOperator(o), operand(0) {}
+ virtual void traverse(TIntermTraverser*);
+ virtual void setOperand(TIntermTyped* o) { operand = o; }
+ virtual TIntermTyped* getOperand() { return operand; }
+ virtual bool promote(TInfoSink&);
+protected:
+ TIntermTyped* operand;
+};
+
+typedef TVector<TIntermNode*> TIntermSequence;
+typedef TVector<int> TQualifierList;
+//
+// Nodes that operate on an arbitrary sized set of children.
+//
+class TIntermAggregate : public TIntermOperator {
+public:
+ TIntermAggregate() : TIntermOperator(EOpNull), userDefined(false) { }
+ TIntermAggregate(TOperator o) : TIntermOperator(o) { }
+ virtual TIntermAggregate* getAsAggregate() { return this; }
+ virtual void setOperator(TOperator o) { op = o; }
+ virtual TIntermSequence& getSequence() { return sequence; }
+ virtual void setName(const TString& n) { name = n; }
+ virtual const TString& getName() const { return name; }
+ virtual void traverse(TIntermTraverser*);
+ virtual void setUserDefined() { userDefined = true; }
+ virtual bool isUserDefined() { return userDefined; }
+ virtual TQualifierList& getQualifier() { return qualifier; }
+protected:
+ TIntermSequence sequence;
+ TQualifierList qualifier;
+ TString name;
+ bool userDefined; // used for user defined function names
+};
+
+//
+// For if tests. Simplified since there is no switch statement.
+//
+class TIntermSelection : public TIntermTyped {
+public:
+ TIntermSelection(TIntermTyped* cond, TIntermNode* trueB, TIntermNode* falseB) :
+ TIntermTyped(TType(EbtVoid)), condition(cond), trueBlock(trueB), falseBlock(falseB) {}
+ TIntermSelection(TIntermTyped* cond, TIntermNode* trueB, TIntermNode* falseB, TType type) :
+ TIntermTyped(type), condition(cond), trueBlock(trueB), falseBlock(falseB) {}
+ virtual void traverse(TIntermTraverser*);
+ virtual TIntermNode* getCondition() const { return condition; }
+ virtual TIntermNode* getTrueBlock() const { return trueBlock; }
+ virtual TIntermNode* getFalseBlock() const { return falseBlock; }
+ virtual TIntermSelection* getAsSelectionNode() { return this; }
+protected:
+ TIntermTyped* condition;
+ TIntermNode* trueBlock;
+ TIntermNode* falseBlock;
+};
+
+//
+// For traversing the tree. User should derive from this,
+// put their traversal specific data in it, and then pass
+// it to a Traverse method.
+//
+// When using this, just fill in the methods for nodes you want visited.
+// Return false from a pre-visit to skip visiting that node's subtree.
+//
+class TIntermTraverser {
+public:
+ POOL_ALLOCATOR_NEW_DELETE(GlobalPoolAllocator)
+
+ TIntermTraverser() :
+ visitSymbol(0),
+ visitConstantUnion(0),
+ visitBinary(0),
+ visitUnary(0),
+ visitSelection(0),
+ visitAggregate(0),
+ visitLoop(0),
+ visitBranch(0),
+ depth(0),
+ preVisit(true),
+ postVisit(false),
+ rightToLeft(false) {}
+
+ void (*visitSymbol)(TIntermSymbol*, TIntermTraverser*);
+ void (*visitConstantUnion)(TIntermConstantUnion*, TIntermTraverser*);
+ bool (*visitBinary)(bool preVisit, TIntermBinary*, TIntermTraverser*);
+ bool (*visitUnary)(bool preVisit, TIntermUnary*, TIntermTraverser*);
+ bool (*visitSelection)(bool preVisit, TIntermSelection*, TIntermTraverser*);
+ bool (*visitAggregate)(bool preVisit, TIntermAggregate*, TIntermTraverser*);
+ bool (*visitLoop)(bool preVisit, TIntermLoop*, TIntermTraverser*);
+ bool (*visitBranch)(bool preVisit, TIntermBranch*, TIntermTraverser*);
+
+ int depth;
+ bool preVisit;
+ bool postVisit;
+ bool rightToLeft;
+};
+
+#endif // __INTERMEDIATE_H
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