diff options
Diffstat (limited to 'src/mesa/shader/slang/MachineIndependent/ShaderLang.cpp')
| -rwxr-xr-x | src/mesa/shader/slang/MachineIndependent/ShaderLang.cpp | 607 |
1 files changed, 0 insertions, 607 deletions
diff --git a/src/mesa/shader/slang/MachineIndependent/ShaderLang.cpp b/src/mesa/shader/slang/MachineIndependent/ShaderLang.cpp deleted file mode 100755 index 3f37e15f376..00000000000 --- a/src/mesa/shader/slang/MachineIndependent/ShaderLang.cpp +++ /dev/null @@ -1,607 +0,0 @@ -//
-//Copyright (C) 2002-2005 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.
-//
-
-//
-// Implement the top-level of interface to the compiler/linker,
-// as defined in ShaderLang.h
-//
-#include "SymbolTable.h"
-#include "ParseHelper.h"
-#include "../Include/ShHandle.h"
-#include "Initialisation.h"
-
-#define SH_EXPORTING
-#include "../Public/ShaderLangExt.h"
-
-#include "Include/ResourceLimits.h"
-#include "Initialize.h"
-
-extern "C" int InitPreprocessor(void);
-extern "C" int FinalizePreprocessor(void);
-extern void SetGlobalPoolAllocatorPtr(TPoolAllocator* poolAllocator);
-
-bool generateBuiltInSymbolTable(const TBuiltInResource* resources, TInfoSink&, TSymbolTable*, EShLanguage language = EShLangCount);
-bool initializeSymbolTable(TBuiltInStrings* BuiltInStrings, EShLanguage language, TInfoSink& infoSink, const TBuiltInResource *resources, TSymbolTable*);
-
-//
-// A symbol table for each language. Each has a different
-// set of built-ins, and we want to preserve that from
-// compile to compile.
-//
-TSymbolTable SymbolTables[EShLangCount];
-
-TPoolAllocator* PerProcessGPA = 0;
-//
-// This is the platform independent interface between an OGL driver
-// and the shading language compiler/linker.
-//
-
-//
-// Driver must call this first, once, before doing any other
-// compiler/linker operations.
-//
-int ShInitialize()
-{
- TInfoSink infoSink;
- bool ret = true;
-
- if (!InitProcess())
- return 0;
-
- // This method should be called once per process. If its called by multiple threads, then
- // we need to have thread synchronization code around the initialization of per process
- // global pool allocator
- if (!PerProcessGPA) {
- TPoolAllocator *builtInPoolAllocator = new TPoolAllocator(true);
- builtInPoolAllocator->push();
- TPoolAllocator* gPoolAllocator = &GlobalPoolAllocator;
- SetGlobalPoolAllocatorPtr(builtInPoolAllocator);
-
- TSymbolTable symTables[EShLangCount];
- generateBuiltInSymbolTable(0, infoSink, symTables);
-
- PerProcessGPA = new TPoolAllocator(true);
- PerProcessGPA->push();
- SetGlobalPoolAllocatorPtr(PerProcessGPA);
-
- SymbolTables[EShLangVertex].copyTable(symTables[EShLangVertex]);
- SymbolTables[EShLangFragment].copyTable(symTables[EShLangFragment]);
-
- SetGlobalPoolAllocatorPtr(gPoolAllocator);
-
- symTables[EShLangVertex].pop();
- symTables[EShLangFragment].pop();
-
- builtInPoolAllocator->popAll();
- delete builtInPoolAllocator;
-
- }
-
- return ret ? 1 : 0;
-}
-
-//
-// Driver calls these to create and destroy compiler/linker
-// objects.
-//
-
-ShHandle ShConstructCompiler(const EShLanguage language, int debugOptions)
-{
- if (!InitThread())
- return 0;
-
- TShHandleBase* base = static_cast<TShHandleBase*>(ConstructCompiler(language, debugOptions));
-
- return reinterpret_cast<void*>(base);
-}
-
-ShHandle ShConstructLinker(const EShExecutable executable, int debugOptions)
-{
- if (!InitThread())
- return 0;
-
- TShHandleBase* base = static_cast<TShHandleBase*>(ConstructLinker(executable, debugOptions));
-
- return reinterpret_cast<void*>(base);
-}
-
-ShHandle ShConstructUniformMap()
-{
- if (!InitThread())
- return 0;
-
- TShHandleBase* base = static_cast<TShHandleBase*>(ConstructUniformMap());
-
- return reinterpret_cast<void*>(base);
-}
-
-void ShDestruct(ShHandle handle)
-{
- if (handle == 0)
- return;
-
- TShHandleBase* base = static_cast<TShHandleBase*>(handle);
-
- if (base->getAsCompiler())
- DeleteCompiler(base->getAsCompiler());
- else if (base->getAsLinker())
- DeleteLinker(base->getAsLinker());
- else if (base->getAsUniformMap())
- DeleteUniformMap(base->getAsUniformMap());
-}
-
-//
-// Cleanup symbol tables
-//
-int __fastcall ShFinalize()
-{
- if (PerProcessGPA) {
- PerProcessGPA->popAll();
- delete PerProcessGPA;
- }
- return 1;
-}
-
-//
-// This function should be called only once by the Master Dll. Currently, this is being called for each thread
-// which is incorrect. This is required to keep the Sh interface working for now and will eventually be called
-// from master dll once.
-//
-bool generateBuiltInSymbolTable(const TBuiltInResource* resources, TInfoSink& infoSink, TSymbolTable* symbolTables, EShLanguage language)
-{
- TBuiltIns builtIns;
-
- if (resources) {
- builtIns.initialize(*resources);
- initializeSymbolTable(builtIns.getBuiltInStrings(), language, infoSink, resources, symbolTables);
- } else {
- builtIns.initialize();
- initializeSymbolTable(builtIns.getBuiltInStrings(), EShLangVertex, infoSink, resources, symbolTables);
- initializeSymbolTable(builtIns.getBuiltInStrings(), EShLangFragment, infoSink, resources, symbolTables);
- }
-
- return true;
-}
-
-bool initializeSymbolTable(TBuiltInStrings* BuiltInStrings, EShLanguage language, TInfoSink& infoSink, const TBuiltInResource* resources, TSymbolTable* symbolTables)
-{
- TIntermediate intermediate(infoSink);
- TSymbolTable* symbolTable;
-
- if (resources)
- symbolTable = symbolTables;
- else
- symbolTable = &symbolTables[language];
-
- TParseContext parseContext(*symbolTable, intermediate, language, infoSink);
-
- GlobalParseContext = &parseContext;
-
- setInitialState();
-
- assert (symbolTable->isEmpty() || symbolTable->atSharedBuiltInLevel());
-
- //
- // Parse the built-ins. This should only happen once per
- // language symbol table.
- //
- // Push the symbol table to give it an initial scope. This
- // push should not have a corresponding pop, so that built-ins
- // are preserved, and the test for an empty table fails.
- //
-
- symbolTable->push();
-
- //Initialize the Preprocessor
- int ret = InitPreprocessor();
- if (ret) {
- infoSink.info.message(EPrefixInternalError, "Unable to intialize the Preprocessor");
- return false;
- }
-
- for (TBuiltInStrings::iterator i = BuiltInStrings[parseContext.language].begin();
- i != BuiltInStrings[parseContext.language].end();
- ++i) {
- const char* builtInShaders[1];
- int builtInLengths[1];
-
- builtInShaders[0] = (*i).c_str();
- builtInLengths[0] = (int) (*i).size();
-
- if (PaParseStrings(const_cast<char**>(builtInShaders), builtInLengths, 1, parseContext) != 0) {
- infoSink.info.message(EPrefixInternalError, "Unable to parse built-ins");
- return false;
- }
- }
-
- if (resources) {
- IdentifyBuiltIns(parseContext.language, *symbolTable, *resources);
- } else {
- IdentifyBuiltIns(parseContext.language, *symbolTable);
- }
-
- FinalizePreprocessor();
-
- return true;
-}
-
-
-//
-// Do an actual compile on the given strings. The result is left
-// in the given compile object.
-//
-// Return: The return value of ShCompile is really boolean, indicating
-// success or failure.
-//
-int ShCompile(
- const ShHandle handle,
- const char* const shaderStrings[],
- const int numStrings,
- const EShOptimizationLevel optLevel,
- const TBuiltInResource* resources,
- int debugOptions
- )
-{
- if (!InitThread())
- return 0;
-
- if (handle == 0)
- return 0;
-
- TShHandleBase* base = reinterpret_cast<TShHandleBase*>(handle);
- TCompiler* compiler = base->getAsCompiler();
- if (compiler == 0)
- return 0;
-
- GlobalPoolAllocator.push();
- compiler->infoSink.info.erase();
- compiler->infoSink.debug.erase();
-
- if (numStrings == 0)
- return 1;
-
- TIntermediate intermediate(compiler->infoSink);
- TSymbolTable symbolTable(SymbolTables[compiler->getLanguage()]);
-
- generateBuiltInSymbolTable(resources, compiler->infoSink, &symbolTable, compiler->getLanguage());
-
- TParseContext parseContext(symbolTable, intermediate, compiler->getLanguage(), compiler->infoSink);
- parseContext.initializeExtensionBehavior();
-
- GlobalParseContext = &parseContext;
-
- setInitialState();
-
- InitPreprocessor();
- //
- // Parse the application's shaders. All the following symbol table
- // work will be throw-away, so push a new allocation scope that can
- // be thrown away, then push a scope for the current shader's globals.
- //
- bool success = true;
-
- symbolTable.push();
- if (!symbolTable.atGlobalLevel())
- parseContext.infoSink.info.message(EPrefixInternalError, "Wrong symbol table level");
-
- if (parseContext.insertBuiltInArrayAtGlobalLevel())
- success = false;
-
- int ret = PaParseStrings(const_cast<char**>(shaderStrings), 0, numStrings, parseContext);
- if (ret)
- success = false;
-
- if (success && parseContext.treeRoot) {
- if (optLevel == EShOptNoGeneration)
- parseContext.infoSink.info.message(EPrefixNone, "No errors. No code generation or linking was requested.");
- else {
- success = intermediate.postProcess(parseContext.treeRoot, parseContext.language);
-
- if (success) {
-
- if (debugOptions & EDebugOpIntermediate)
- intermediate.outputTree(parseContext.treeRoot);
-
- //
- // Call the machine dependent compiler
- //
- if (! compiler->compile(parseContext.treeRoot))
- success = false;
- }
- }
- } else if (!success) {
- parseContext.infoSink.info.prefix(EPrefixError);
- parseContext.infoSink.info << parseContext.numErrors << " compilation errors. No code generated.\n\n";
- success = false;
- if (debugOptions & EDebugOpIntermediate)
- intermediate.outputTree(parseContext.treeRoot);
- }
-
- intermediate.remove(parseContext.treeRoot);
-
- //
- // Ensure symbol table is returned to the built-in level,
- // throwing away all but the built-ins.
- //
- while (! symbolTable.atSharedBuiltInLevel())
- symbolTable.pop();
-
- FinalizePreprocessor();
- //
- // Throw away all the temporary memory used by the compilation process.
- //
- GlobalPoolAllocator.pop();
-
- return success ? 1 : 0;
-}
-
-//
-// Do an actual link on the given compile objects.
-//
-// Return: The return value of is really boolean, indicating
-// success or failure.
-//
-int ShLink(
- const ShHandle linkHandle,
- const ShHandle compHandles[],
- const int numHandles,
- ShHandle uniformMapHandle,
- short int** uniformsAccessed,
- int* numUniformsAccessed)
-
-{
- if (!InitThread())
- return 0;
-
- TShHandleBase* base = reinterpret_cast<TShHandleBase*>(linkHandle);
- TLinker* linker = static_cast<TLinker*>(base->getAsLinker());
- if (linker == 0)
- return 0;
-
- int returnValue;
- GlobalPoolAllocator.push();
- returnValue = ShLinkExt(linkHandle, compHandles, numHandles);
- GlobalPoolAllocator.pop();
-
- if (returnValue)
- return 1;
-
- return 0;
-}
-//
-// This link method will be eventually used once the ICD supports the new linker interface
-//
-int ShLinkExt(
- const ShHandle linkHandle,
- const ShHandle compHandles[],
- const int numHandles)
-{
- if (linkHandle == 0 || numHandles == 0)
- return 0;
-
- THandleList cObjects;
-
- {// support MSVC++6.0
- for (int i = 0; i < numHandles; ++i) {
- if (compHandles[i] == 0)
- return 0;
- TShHandleBase* base = reinterpret_cast<TShHandleBase*>(compHandles[i]);
- if (base->getAsLinker()) {
- cObjects.push_back(base->getAsLinker());
- }
- if (base->getAsCompiler())
- cObjects.push_back(base->getAsCompiler());
-
-
- if (cObjects[i] == 0)
- return 0;
- }
- }
-
- TShHandleBase* base = reinterpret_cast<TShHandleBase*>(linkHandle);
- TLinker* linker = static_cast<TLinker*>(base->getAsLinker());
-
- if (linker == 0)
- return 0;
-
- linker->infoSink.info.erase();
-
- {// support MSVC++6.0
- for (int i = 0; i < numHandles; ++i) {
- if (cObjects[i]->getAsCompiler()) {
- if (! cObjects[i]->getAsCompiler()->linkable()) {
- linker->infoSink.info.message(EPrefixError, "Not all shaders have valid object code.");
- return 0;
- }
- }
- }
- }
-
- bool ret = linker->link(cObjects);
-
- return ret ? 1 : 0;
-}
-
-//
-// ShSetEncrpytionMethod is a place-holder for specifying
-// how source code is encrypted.
-//
-void ShSetEncryptionMethod(ShHandle handle)
-{
- if (handle == 0)
- return;
-}
-
-//
-// Return any compiler/linker/uniformmap log of messages for the application.
-//
-const char* ShGetInfoLog(const ShHandle handle)
-{
- if (!InitThread())
- return 0;
-
- if (handle == 0)
- return 0;
-
- TShHandleBase* base = static_cast<TShHandleBase*>(handle);
- TInfoSink* infoSink;
-
- if (base->getAsCompiler())
- infoSink = &(base->getAsCompiler()->getInfoSink());
- else if (base->getAsLinker())
- infoSink = &(base->getAsLinker()->getInfoSink());
-
- infoSink->info << infoSink->debug.c_str();
- return infoSink->info.c_str();
-}
-
-//
-// Return the resulting binary code from the link process. Structure
-// is machine dependent.
-//
-const void* ShGetExecutable(const ShHandle handle)
-{
- if (!InitThread())
- return 0;
-
- if (handle == 0)
- return 0;
-
- TShHandleBase* base = reinterpret_cast<TShHandleBase*>(handle);
-
- TLinker* linker = static_cast<TLinker*>(base->getAsLinker());
- if (linker == 0)
- return 0;
-
- return linker->getObjectCode();
-}
-
-//
-// Let the linker know where the application said it's attributes are bound.
-// The linker does not use these values, they are remapped by the ICD or
-// hardware. It just needs them to know what's aliased.
-//
-// Return: The return value of is really boolean, indicating
-// success or failure.
-//
-// This is to preserve the old linker API, P20 code can use the generic
-// ShConstructBinding() and ShAddBinding() APIs
-//
-int ShSetVirtualAttributeBindings(const ShHandle handle, const ShBindingTable* table)
-{
- if (!InitThread())
- return 0;
-
- if (handle == 0)
- return 0;
-
- TShHandleBase* base = reinterpret_cast<TShHandleBase*>(handle);
- TLinker* linker = static_cast<TLinker*>(base->getAsLinker());
-
- if (linker == 0)
- return 0;
-
- linker->setAppAttributeBindings(table);
-
- return 1;
-}
-
-//
-// Let the linker know where the predefined attributes have to live.
-// This is to preserve the old linker API, P20 code can use the generic
-// ShConstructBinding() and ShAddBinding() APIs
-//
-int ShSetFixedAttributeBindings(const ShHandle handle, const ShBindingTable* table)
-{
- if (!InitThread())
- return 0;
-
- if (handle == 0)
- return 0;
-
- TShHandleBase* base = reinterpret_cast<TShHandleBase*>(handle);
- TLinker* linker = static_cast<TLinker*>(base->getAsLinker());
-
- if (linker == 0)
- return 0;
-
- linker->setFixedAttributeBindings(table);
- return 1;
-}
-
-//
-// Some attribute locations are off-limits to the linker...
-//
-int ShExcludeAttributes(const ShHandle handle, int *attributes, int count)
-{
- if (!InitThread())
- return 0;
-
- if (handle == 0)
- return 0;
-
- TShHandleBase* base = reinterpret_cast<TShHandleBase*>(handle);
- TLinker* linker = static_cast<TLinker*>(base->getAsLinker());
- if (linker == 0)
- return 0;
-
- linker->setExcludedAttributes(attributes, count);
-
- return 1;
-}
-
-//
-// Return the index for OpenGL to use for knowing where a uniform lives.
-//
-// Return: The return value of is really boolean, indicating
-// success or failure.
-//
-// We dont have to change this code for now since the TUniformMap being
-// passed back to ICD by the linker is the same as being used for the old P10 linker
-//
-int ShGetUniformLocation(const ShHandle handle, const char* name)
-{
- if (!InitThread())
- return 0;
-
- if (handle == 0)
- return -1;
-
- TShHandleBase* base = reinterpret_cast<TShHandleBase*>(handle);
- TUniformMap* uniformMap= base->getAsUniformMap();
- if (uniformMap == 0)
- return -1;
-
- return uniformMap->getLocation(name);
-}
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