maxvujovic@gmail.com | 66ebd01 | 2012-05-30 22:18:11 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved. |
| 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | // |
| 6 | |
apatrick@chromium.org | 679280b | 2012-05-31 22:41:21 +0000 | [diff] [blame] | 7 | #pragma warning(disable: 4718) |
| 8 | |
maxvujovic@gmail.com | 66ebd01 | 2012-05-30 22:18:11 +0000 | [diff] [blame] | 9 | #include "compiler/depgraph/DependencyGraph.h" |
| 10 | #include "compiler/depgraph/DependencyGraphBuilder.h" |
| 11 | |
| 12 | TDependencyGraph::TDependencyGraph(TIntermNode* intermNode) |
| 13 | { |
| 14 | TDependencyGraphBuilder::build(intermNode, this); |
| 15 | } |
| 16 | |
| 17 | TDependencyGraph::~TDependencyGraph() |
| 18 | { |
| 19 | for (TGraphNodeVector::const_iterator iter = mAllNodes.begin(); iter != mAllNodes.end(); ++iter) |
| 20 | { |
| 21 | TGraphNode* node = *iter; |
| 22 | delete node; |
| 23 | } |
| 24 | } |
| 25 | |
maxvujovic@gmail.com | 66ebd01 | 2012-05-30 22:18:11 +0000 | [diff] [blame] | 26 | TGraphArgument* TDependencyGraph::createArgument(TIntermAggregate* intermFunctionCall, |
| 27 | int argumentNumber) |
| 28 | { |
| 29 | TGraphArgument* argument = new TGraphArgument(intermFunctionCall, argumentNumber); |
| 30 | mAllNodes.push_back(argument); |
| 31 | return argument; |
| 32 | } |
| 33 | |
| 34 | TGraphFunctionCall* TDependencyGraph::createFunctionCall(TIntermAggregate* intermFunctionCall) |
| 35 | { |
| 36 | TGraphFunctionCall* functionCall = new TGraphFunctionCall(intermFunctionCall); |
| 37 | mAllNodes.push_back(functionCall); |
| 38 | if (functionCall->getIntermFunctionCall()->isUserDefined()) |
| 39 | mUserDefinedFunctionCalls.push_back(functionCall); |
| 40 | return functionCall; |
| 41 | } |
| 42 | |
maxvujovic@gmail.com | 77222c9 | 2012-06-04 21:06:05 +0000 | [diff] [blame] | 43 | TGraphSymbol* TDependencyGraph::getOrCreateSymbol(TIntermSymbol* intermSymbol) |
maxvujovic@gmail.com | 66ebd01 | 2012-05-30 22:18:11 +0000 | [diff] [blame] | 44 | { |
| 45 | TSymbolIdMap::const_iterator iter = mSymbolIdMap.find(intermSymbol->getId()); |
| 46 | |
| 47 | TGraphSymbol* symbol = NULL; |
| 48 | |
| 49 | if (iter != mSymbolIdMap.end()) { |
| 50 | TSymbolIdPair pair = *iter; |
| 51 | symbol = pair.second; |
| 52 | } else { |
| 53 | symbol = new TGraphSymbol(intermSymbol); |
| 54 | mAllNodes.push_back(symbol); |
| 55 | |
| 56 | TSymbolIdPair pair(intermSymbol->getId(), symbol); |
| 57 | mSymbolIdMap.insert(pair); |
| 58 | |
maxvujovic@gmail.com | 77222c9 | 2012-06-04 21:06:05 +0000 | [diff] [blame] | 59 | // We save all sampler symbols in a collection, so we can start graph traversals from them quickly. |
| 60 | if (IsSampler(intermSymbol->getBasicType())) |
| 61 | mSamplerSymbols.push_back(symbol); |
maxvujovic@gmail.com | 66ebd01 | 2012-05-30 22:18:11 +0000 | [diff] [blame] | 62 | } |
| 63 | |
| 64 | return symbol; |
| 65 | } |
| 66 | |
| 67 | TGraphSelection* TDependencyGraph::createSelection(TIntermSelection* intermSelection) |
| 68 | { |
| 69 | TGraphSelection* selection = new TGraphSelection(intermSelection); |
| 70 | mAllNodes.push_back(selection); |
| 71 | return selection; |
| 72 | } |
| 73 | |
| 74 | TGraphLoop* TDependencyGraph::createLoop(TIntermLoop* intermLoop) |
| 75 | { |
| 76 | TGraphLoop* loop = new TGraphLoop(intermLoop); |
| 77 | mAllNodes.push_back(loop); |
| 78 | return loop; |
| 79 | } |
| 80 | |
| 81 | TGraphLogicalOp* TDependencyGraph::createLogicalOp(TIntermBinary* intermLogicalOp) |
| 82 | { |
| 83 | TGraphLogicalOp* logicalOp = new TGraphLogicalOp(intermLogicalOp); |
| 84 | mAllNodes.push_back(logicalOp); |
| 85 | return logicalOp; |
| 86 | } |
| 87 | |
| 88 | const char* TGraphLogicalOp::getOpString() const |
| 89 | { |
| 90 | const char* opString = NULL; |
| 91 | switch (getIntermLogicalOp()->getOp()) { |
| 92 | case EOpLogicalAnd: opString = "and"; break; |
| 93 | case EOpLogicalOr: opString = "or"; break; |
| 94 | default: opString = "unknown"; break; |
| 95 | } |
| 96 | return opString; |
| 97 | } |