Lines Matching refs:state
38 inline bool isCurrentTopStatementBlock (const GeneratorState& state)
40 int stackDepth = state.getStatementDepth();
41 return dynamic_cast<const BlockStatement*>(state.getStatementStackEntry(stackDepth-1)) != DE_NULL;
44 template <class T> float getWeight (const GeneratorState& state) { return T::getWeight(state); }
45 template <class T> Statement* create (GeneratorState& state) { return new T(state); }
49 float (*getWeight) (const GeneratorState& state);
50 Statement* (*create) (GeneratorState& state);
53 const StatementSpec* chooseStatement (GeneratorState& state)
69 weights[ndx] = statementSpecs[ndx].getWeight(state);
76 float p = state.getRandom().getFloat(0.0f, sum);
101 Statement* createStatement (GeneratorState& state)
103 return chooseStatement(state)->create(state);
116 ExpressionStatement::ExpressionStatement (GeneratorState& state)
119 ExpressionGenerator generator(state);
128 float ExpressionStatement::getWeight (const GeneratorState& state)
130 DE_UNREF(state);
139 BlockStatement::BlockStatement (GeneratorState& state)
141 init(state);
144 void BlockStatement::init (GeneratorState& state)
147 m_numChildrenToCreate = state.getRandom().getInt(0, state.getShaderParameters().maxStatementsPerBlock);
150 state.getVariableManager().pushVariableScope(m_scope);
173 Statement* BlockStatement::createNextChild (GeneratorState& state)
178 Statement* child = createStatement(state);
185 state.getVariableManager().popVariableScope();
190 float BlockStatement::getWeight (const GeneratorState& state)
192 if (state.getStatementDepth()+1 < state.getShaderParameters().maxStatementDepth)
194 if (isCurrentTopStatementBlock(state))
203 void BlockStatement::tokenize (GeneratorState& state, TokenStream& str) const
208 (*i)->tokenize(state, str);
219 void ExpressionStatement::tokenize (GeneratorState& state, TokenStream& str) const
222 m_expression->tokenize(state, str);
247 DeclarationStatement::DeclarationStatement (GeneratorState& state, Variable* variable)
256 const vector<Variable*>& liveVars = state.getVariableManager().getLiveVariables();
265 variable = state.getRandom().choose<Variable*>(candidates.begin(), candidates.end());
271 const ValueEntry* value = state.getVariableManager().getValue(variable);
295 ExpressionGenerator generator(state);
301 state.getVariableManager().declareVariable(variable);
306 state.pushExpressionFlags(state.getExpressionFlags() | CONST_EXPR);
311 state.popExpressionFlags();
314 state.getVariableManager().declareVariable(variable);
322 float DeclarationStatement::getWeight (const GeneratorState& state)
324 if (!hasDeclarableVars(state.getVariableManager()))
327 if (!isCurrentTopStatementBlock(state))
330 return state.getProgramParameters().declarationStatementBaseWeight;
333 void DeclarationStatement::tokenize (GeneratorState& state, TokenStream& str) const
335 m_variable->tokenizeDeclaration(state, str);
340 m_expression->tokenize(state, str);
369 bool ConditionalStatement::isElseBlockRequired (const GeneratorState& state) const
374 int curStackNdx = state.getStatementDepth()-2;
378 const ConditionalStatement* curParent = dynamic_cast<const ConditionalStatement*>(state.getStatementStackEntry(curStackNdx));
394 Statement* ConditionalStatement::createNextChild (GeneratorState& state)
397 if (!m_falseStatement && !m_trueStatement && (isElseBlockRequired(state) || state.getRandom().getBool()))
400 state.getVariableManager().pushValueScope(m_conditionalScope);
401 m_falseStatement = createStatement(state);
410 state.getVariableManager().popValueScope();
415 state.getVariableManager().pushValueScope(m_conditionalScope);
416 m_trueStatement = createStatement(state);
423 state.getVariableManager().popValueScope();
429 ExpressionGenerator generator(state);
456 void ConditionalStatement::tokenize (GeneratorState& state, TokenStream& str) const
462 m_condition->tokenize(state, str);
469 m_trueStatement->tokenize(state, str);
473 m_trueStatement->tokenize(state, str);
481 m_falseStatement->tokenize(state, str);
486 m_falseStatement->tokenize(state, str);
491 m_falseStatement->tokenize(state, str);
527 float ConditionalStatement::getWeight (const GeneratorState& state)
529 if (!state.getProgramParameters().useConditionals)
532 int availableLevels = state.getShaderParameters().maxStatementDepth - state.getStatementDepth();
542 AssignStatement::AssignStatement (GeneratorState& state, const Variable* variable, ConstValueRangeAccess valueRange)
547 ExpressionGenerator generator(state);
556 void AssignStatement::tokenize (GeneratorState& state, TokenStream& str) const
559 m_valueExpr->tokenize(state, str);
