| // |
| // Copyright (C) 2013-2016 LunarG, Inc. |
| // |
| // 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 GLSLANG_WEB |
| |
| #include "../Include/Common.h" |
| #include "reflection.h" |
| #include "LiveTraverser.h" |
| #include "localintermediate.h" |
| |
| #include "gl_types.h" |
| |
| // |
| // Grow the reflection database through a friend traverser class of TReflection and a |
| // collection of functions to do a liveness traversal that note what uniforms are used |
| // in semantically non-dead code. |
| // |
| // Can be used multiple times, once per stage, to grow a program reflection. |
| // |
| // High-level algorithm for one stage: |
| // |
| // 1. Put the entry point on the list of live functions. |
| // |
| // 2. Traverse any live function, while skipping if-tests with a compile-time constant |
| // condition of false, and while adding any encountered function calls to the live |
| // function list. |
| // |
| // Repeat until the live function list is empty. |
| // |
| // 3. Add any encountered uniform variables and blocks to the reflection database. |
| // |
| // Can be attempted with a failed link, but will return false if recursion had been detected, or |
| // there wasn't exactly one entry point. |
| // |
| |
| namespace glslang { |
| |
| // |
| // The traverser: mostly pass through, except |
| // - processing binary nodes to see if they are dereferences of an aggregates to track |
| // - processing symbol nodes to see if they are non-aggregate objects to track |
| // |
| // This ignores semantically dead code by using TLiveTraverser. |
| // |
| // This is in the glslang namespace directly so it can be a friend of TReflection. |
| // |
| |
| class TReflectionTraverser : public TLiveTraverser { |
| public: |
| TReflectionTraverser(const TIntermediate& i, TReflection& r) : |
| TLiveTraverser(i), reflection(r) { } |
| |
| virtual bool visitBinary(TVisit, TIntermBinary* node); |
| virtual void visitSymbol(TIntermSymbol* base); |
| |
| // Add a simple reference to a uniform variable to the uniform database, no dereference involved. |
| // However, no dereference doesn't mean simple... it could be a complex aggregate. |
| void addUniform(const TIntermSymbol& base) |
| { |
| if (processedDerefs.find(&base) == processedDerefs.end()) { |
| processedDerefs.insert(&base); |
| |
| // Use a degenerate (empty) set of dereferences to immediately put as at the end of |
| // the dereference change expected by blowUpActiveAggregate. |
| TList<TIntermBinary*> derefs; |
| blowUpActiveAggregate(base.getType(), base.getName(), derefs, derefs.end(), -1, -1, 0, 0, |
| base.getQualifier().storage, true); |
| } |
| } |
| |
| void addPipeIOVariable(const TIntermSymbol& base) |
| { |
| if (processedDerefs.find(&base) == processedDerefs.end()) { |
| processedDerefs.insert(&base); |
| |
| const TString &name = base.getName(); |
| const TType &type = base.getType(); |
| const bool input = base.getQualifier().isPipeInput(); |
| |
| TReflection::TMapIndexToReflection &ioItems = |
| input ? reflection.indexToPipeInput : reflection.indexToPipeOutput; |
| |
| if (reflection.options & EShReflectionUnwrapIOBlocks) { |
| bool anonymous = IsAnonymous(name); |
| |
| TString baseName; |
| if (type.getBasicType() == EbtBlock) { |
| baseName = anonymous ? TString() : type.getTypeName(); |
| } else { |
| baseName = anonymous ? TString() : name; |
| } |
| |
| // by convention if this is an arrayed block we ignore the array in the reflection |
| if (type.isArray() && type.getBasicType() == EbtBlock) { |
| blowUpIOAggregate(input, baseName, TType(type, 0)); |
| } else { |
| blowUpIOAggregate(input, baseName, type); |
| } |
| } else { |
| TReflection::TNameToIndex::const_iterator it = reflection.nameToIndex.find(name.c_str()); |
| if (it == reflection.nameToIndex.end()) { |
| reflection.nameToIndex[name.c_str()] = (int)ioItems.size(); |
| ioItems.push_back( |
| TObjectReflection(name.c_str(), type, 0, mapToGlType(type), mapToGlArraySize(type), 0)); |
| |
| EShLanguageMask& stages = ioItems.back().stages; |
| stages = static_cast<EShLanguageMask>(stages | 1 << intermediate.getStage()); |
| } else { |
| EShLanguageMask& stages = ioItems[it->second].stages; |
| stages = static_cast<EShLanguageMask>(stages | 1 << intermediate.getStage()); |
| } |
| } |
| } |
| } |
| |
| // Lookup or calculate the offset of all block members at once, using the recursively |
| // defined block offset rules. |
| void getOffsets(const TType& type, TVector<int>& offsets) |
| { |
| const TTypeList& memberList = *type.getStruct(); |
| |
| int memberSize = 0; |
| int offset = 0; |
| for (size_t m = 0; m < offsets.size(); ++m) { |
| // if the user supplied an offset, snap to it now |
| if (memberList[m].type->getQualifier().hasOffset()) |
| offset = memberList[m].type->getQualifier().layoutOffset; |
| |
| // calculate the offset of the next member and align the current offset to this member |
| intermediate.updateOffset(type, *memberList[m].type, offset, memberSize); |
| |
| // save the offset of this member |
| offsets[m] = offset; |
| |
| // update for the next member |
| offset += memberSize; |
| } |
| } |
| |
| // Calculate the stride of an array type |
| int getArrayStride(const TType& baseType, const TType& type) |
| { |
| int dummySize; |
| int stride; |
| |
| // consider blocks to have 0 stride, so that all offsets are relative to the start of their block |
| if (type.getBasicType() == EbtBlock) |
| return 0; |
| |
| TLayoutMatrix subMatrixLayout = type.getQualifier().layoutMatrix; |
| intermediate.getMemberAlignment(type, dummySize, stride, |
| baseType.getQualifier().layoutPacking, |
| subMatrixLayout != ElmNone |
| ? subMatrixLayout == ElmRowMajor |
| : baseType.getQualifier().layoutMatrix == ElmRowMajor); |
| |
| return stride; |
| } |
| |
| // count the total number of leaf members from iterating out of a block type |
| int countAggregateMembers(const TType& parentType) |
| { |
| if (! parentType.isStruct()) |
| return 1; |
| |
| const bool strictArraySuffix = (reflection.options & EShReflectionStrictArraySuffix); |
| |
| bool blockParent = (parentType.getBasicType() == EbtBlock && parentType.getQualifier().storage == EvqBuffer); |
| |
| const TTypeList &memberList = *parentType.getStruct(); |
| |
| int ret = 0; |
| |
| for (size_t i = 0; i < memberList.size(); i++) |
| { |
| const TType &memberType = *memberList[i].type; |
| int numMembers = countAggregateMembers(memberType); |
| // for sized arrays of structs, apply logic to expand out the same as we would below in |
| // blowUpActiveAggregate |
| if (memberType.isArray() && ! memberType.getArraySizes()->hasUnsized() && memberType.isStruct()) { |
| if (! strictArraySuffix || ! blockParent) |
| numMembers *= memberType.getArraySizes()->getCumulativeSize(); |
| } |
| ret += numMembers; |
| } |
| |
| return ret; |
| } |
| |
| // Traverse the provided deref chain, including the base, and |
| // - build a full reflection-granularity name, array size, etc. entry out of it, if it goes down to that granularity |
| // - recursively expand any variable array index in the middle of that traversal |
| // - recursively expand what's left at the end if the deref chain did not reach down to reflection granularity |
| // |
| // arraySize tracks, just for the final dereference in the chain, if there was a specific known size. |
| // A value of 0 for arraySize will mean to use the full array's size. |
| void blowUpActiveAggregate(const TType& baseType, const TString& baseName, const TList<TIntermBinary*>& derefs, |
| TList<TIntermBinary*>::const_iterator deref, int offset, int blockIndex, int arraySize, |
| int topLevelArrayStride, TStorageQualifier baseStorage, bool active) |
| { |
| // when strictArraySuffix is enabled, we closely follow the rules from ARB_program_interface_query. |
| // Broadly: |
| // * arrays-of-structs always have a [x] suffix. |
| // * with array-of-struct variables in the root of a buffer block, only ever return [0]. |
| // * otherwise, array suffixes are added whenever we iterate, even if that means expanding out an array. |
| const bool strictArraySuffix = (reflection.options & EShReflectionStrictArraySuffix); |
| |
| // is this variable inside a buffer block. This flag is set back to false after we iterate inside the first array element. |
| bool blockParent = (baseType.getBasicType() == EbtBlock && baseType.getQualifier().storage == EvqBuffer); |
| |
| // process the part of the dereference chain that was explicit in the shader |
| TString name = baseName; |
| const TType* terminalType = &baseType; |
| for (; deref != derefs.end(); ++deref) { |
| TIntermBinary* visitNode = *deref; |
| terminalType = &visitNode->getType(); |
| int index; |
| switch (visitNode->getOp()) { |
| case EOpIndexIndirect: { |
| int stride = getArrayStride(baseType, visitNode->getLeft()->getType()); |
| |
| if (topLevelArrayStride == 0) |
| topLevelArrayStride = stride; |
| |
| // Visit all the indices of this array, and for each one add on the remaining dereferencing |
| for (int i = 0; i < std::max(visitNode->getLeft()->getType().getOuterArraySize(), 1); ++i) { |
| TString newBaseName = name; |
| if (strictArraySuffix && blockParent) |
| newBaseName.append(TString("[0]")); |
| else if (strictArraySuffix || baseType.getBasicType() != EbtBlock) |
| newBaseName.append(TString("[") + String(i) + "]"); |
| TList<TIntermBinary*>::const_iterator nextDeref = deref; |
| ++nextDeref; |
| blowUpActiveAggregate(*terminalType, newBaseName, derefs, nextDeref, offset, blockIndex, arraySize, |
| topLevelArrayStride, baseStorage, active); |
| |
| if (offset >= 0) |
| offset += stride; |
| } |
| |
| // it was all completed in the recursive calls above |
| return; |
| } |
| case EOpIndexDirect: { |
| int stride = getArrayStride(baseType, visitNode->getLeft()->getType()); |
| |
| index = visitNode->getRight()->getAsConstantUnion()->getConstArray()[0].getIConst(); |
| if (strictArraySuffix && blockParent) { |
| name.append(TString("[0]")); |
| } else if (strictArraySuffix || baseType.getBasicType() != EbtBlock) { |
| name.append(TString("[") + String(index) + "]"); |
| |
| if (offset >= 0) |
| offset += stride * index; |
| } |
| |
| if (topLevelArrayStride == 0) |
| topLevelArrayStride = stride; |
| |
| blockParent = false; |
| break; |
| } |
| case EOpIndexDirectStruct: |
| index = visitNode->getRight()->getAsConstantUnion()->getConstArray()[0].getIConst(); |
| if (offset >= 0) |
| offset += intermediate.getOffset(visitNode->getLeft()->getType(), index); |
| if (name.size() > 0) |
| name.append("."); |
| name.append((*visitNode->getLeft()->getType().getStruct())[index].type->getFieldName()); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| // if the terminalType is still too coarse a granularity, this is still an aggregate to expand, expand it... |
| if (! isReflectionGranularity(*terminalType)) { |
| // the base offset of this node, that children are relative to |
| int baseOffset = offset; |
| |
| if (terminalType->isArray()) { |
| // Visit all the indices of this array, and for each one, |
| // fully explode the remaining aggregate to dereference |
| |
| int stride = 0; |
| if (offset >= 0) |
| stride = getArrayStride(baseType, *terminalType); |
| |
| if (topLevelArrayStride == 0) |
| topLevelArrayStride = stride; |
| |
| int arrayIterateSize = std::max(terminalType->getOuterArraySize(), 1); |
| |
| // for top-level arrays in blocks, only expand [0] to avoid explosion of items |
| if (strictArraySuffix && blockParent) |
| arrayIterateSize = 1; |
| |
| for (int i = 0; i < arrayIterateSize; ++i) { |
| TString newBaseName = name; |
| newBaseName.append(TString("[") + String(i) + "]"); |
| TType derefType(*terminalType, 0); |
| if (offset >= 0) |
| offset = baseOffset + stride * i; |
| |
| blowUpActiveAggregate(derefType, newBaseName, derefs, derefs.end(), offset, blockIndex, 0, |
| topLevelArrayStride, baseStorage, active); |
| } |
| } else { |
| // Visit all members of this aggregate, and for each one, |
| // fully explode the remaining aggregate to dereference |
| const TTypeList& typeList = *terminalType->getStruct(); |
| |
| TVector<int> memberOffsets; |
| |
| if (baseOffset >= 0) { |
| memberOffsets.resize(typeList.size()); |
| getOffsets(*terminalType, memberOffsets); |
| } |
| |
| for (int i = 0; i < (int)typeList.size(); ++i) { |
| TString newBaseName = name; |
| if (newBaseName.size() > 0) |
| newBaseName.append("."); |
| newBaseName.append(typeList[i].type->getFieldName()); |
| TType derefType(*terminalType, i); |
| if (offset >= 0) |
| offset = baseOffset + memberOffsets[i]; |
| |
| int arrayStride = topLevelArrayStride; |
| if (terminalType->getBasicType() == EbtBlock && terminalType->getQualifier().storage == EvqBuffer && |
| derefType.isArray()) { |
| arrayStride = getArrayStride(baseType, derefType); |
| } |
| |
| blowUpActiveAggregate(derefType, newBaseName, derefs, derefs.end(), offset, blockIndex, 0, |
| arrayStride, baseStorage, active); |
| } |
| } |
| |
| // it was all completed in the recursive calls above |
| return; |
| } |
| |
| if ((reflection.options & EShReflectionBasicArraySuffix) && terminalType->isArray()) { |
| name.append(TString("[0]")); |
| } |
| |
| // Finally, add a full string to the reflection database, and update the array size if necessary. |
| // If the dereferenced entity to record is an array, compute the size and update the maximum size. |
| |
| // there might not be a final array dereference, it could have been copied as an array object |
| if (arraySize == 0) |
| arraySize = mapToGlArraySize(*terminalType); |
| |
| TReflection::TMapIndexToReflection& variables = reflection.GetVariableMapForStorage(baseStorage); |
| |
| TReflection::TNameToIndex::const_iterator it = reflection.nameToIndex.find(name.c_str()); |
| if (it == reflection.nameToIndex.end()) { |
| int uniformIndex = (int)variables.size(); |
| reflection.nameToIndex[name.c_str()] = uniformIndex; |
| variables.push_back(TObjectReflection(name.c_str(), *terminalType, offset, mapToGlType(*terminalType), |
| arraySize, blockIndex)); |
| if (terminalType->isArray()) { |
| variables.back().arrayStride = getArrayStride(baseType, *terminalType); |
| if (topLevelArrayStride == 0) |
| topLevelArrayStride = variables.back().arrayStride; |
| } |
| |
| if ((reflection.options & EShReflectionSeparateBuffers) && terminalType->getBasicType() == EbtAtomicUint) |
| reflection.atomicCounterUniformIndices.push_back(uniformIndex); |
| |
| variables.back().topLevelArrayStride = topLevelArrayStride; |
| |
| if ((reflection.options & EShReflectionAllBlockVariables) && active) { |
| EShLanguageMask& stages = variables.back().stages; |
| stages = static_cast<EShLanguageMask>(stages | 1 << intermediate.getStage()); |
| } |
| } else { |
| if (arraySize > 1) { |
| int& reflectedArraySize = variables[it->second].size; |
| reflectedArraySize = std::max(arraySize, reflectedArraySize); |
| } |
| |
| if ((reflection.options & EShReflectionAllBlockVariables) && active) { |
| EShLanguageMask& stages = variables[it->second].stages; |
| stages = static_cast<EShLanguageMask>(stages | 1 << intermediate.getStage()); |
| } |
| } |
| } |
| |
| // similar to blowUpActiveAggregate, but with simpler rules and no dereferences to follow. |
| void blowUpIOAggregate(bool input, const TString &baseName, const TType &type) |
| { |
| TString name = baseName; |
| |
| // if the type is still too coarse a granularity, this is still an aggregate to expand, expand it... |
| if (! isReflectionGranularity(type)) { |
| if (type.isArray()) { |
| // Visit all the indices of this array, and for each one, |
| // fully explode the remaining aggregate to dereference |
| for (int i = 0; i < std::max(type.getOuterArraySize(), 1); ++i) { |
| TString newBaseName = name; |
| newBaseName.append(TString("[") + String(i) + "]"); |
| TType derefType(type, 0); |
| |
| blowUpIOAggregate(input, newBaseName, derefType); |
| } |
| } else { |
| // Visit all members of this aggregate, and for each one, |
| // fully explode the remaining aggregate to dereference |
| const TTypeList& typeList = *type.getStruct(); |
| |
| for (int i = 0; i < (int)typeList.size(); ++i) { |
| TString newBaseName = name; |
| if (newBaseName.size() > 0) |
| newBaseName.append("."); |
| newBaseName.append(typeList[i].type->getFieldName()); |
| TType derefType(type, i); |
| |
| blowUpIOAggregate(input, newBaseName, derefType); |
| } |
| } |
| |
| // it was all completed in the recursive calls above |
| return; |
| } |
| |
| if ((reflection.options & EShReflectionBasicArraySuffix) && type.isArray()) { |
| name.append(TString("[0]")); |
| } |
| |
| TReflection::TMapIndexToReflection &ioItems = |
| input ? reflection.indexToPipeInput : reflection.indexToPipeOutput; |
| |
| std::string namespacedName = input ? "in " : "out "; |
| namespacedName += name.c_str(); |
| |
| TReflection::TNameToIndex::const_iterator it = reflection.nameToIndex.find(namespacedName); |
| if (it == reflection.nameToIndex.end()) { |
| reflection.nameToIndex[namespacedName] = (int)ioItems.size(); |
| ioItems.push_back( |
| TObjectReflection(name.c_str(), type, 0, mapToGlType(type), mapToGlArraySize(type), 0)); |
| |
| EShLanguageMask& stages = ioItems.back().stages; |
| stages = static_cast<EShLanguageMask>(stages | 1 << intermediate.getStage()); |
| } else { |
| EShLanguageMask& stages = ioItems[it->second].stages; |
| stages = static_cast<EShLanguageMask>(stages | 1 << intermediate.getStage()); |
| } |
| } |
| |
| // Add a uniform dereference where blocks/struct/arrays are involved in the access. |
| // Handles the situation where the left node is at the correct or too coarse a |
| // granularity for reflection. (That is, further dereferences up the tree will be |
| // skipped.) Earlier dereferences, down the tree, will be handled |
| // at the same time, and logged to prevent reprocessing as the tree is traversed. |
| // |
| // Note: Other things like the following must be caught elsewhere: |
| // - a simple non-array, non-struct variable (no dereference even conceivable) |
| // - an aggregrate consumed en masse, without a dereference |
| // |
| // So, this code is for cases like |
| // - a struct/block dereferencing a member (whether the member is array or not) |
| // - an array of struct |
| // - structs/arrays containing the above |
| // |
| void addDereferencedUniform(TIntermBinary* topNode) |
| { |
| // See if too fine-grained to process (wait to get further down the tree) |
| const TType& leftType = topNode->getLeft()->getType(); |
| if ((leftType.isVector() || leftType.isMatrix()) && ! leftType.isArray()) |
| return; |
| |
| // We have an array or structure or block dereference, see if it's a uniform |
| // based dereference (if not, skip it). |
| TIntermSymbol* base = findBase(topNode); |
| if (! base || ! base->getQualifier().isUniformOrBuffer()) |
| return; |
| |
| // See if we've already processed this (e.g., in the middle of something |
| // we did earlier), and if so skip it |
| if (processedDerefs.find(topNode) != processedDerefs.end()) |
| return; |
| |
| // Process this uniform dereference |
| |
| int offset = -1; |
| int blockIndex = -1; |
| bool anonymous = false; |
| |
| // See if we need to record the block itself |
| bool block = base->getBasicType() == EbtBlock; |
| if (block) { |
| offset = 0; |
| anonymous = IsAnonymous(base->getName()); |
| |
| const TString& blockName = base->getType().getTypeName(); |
| TString baseName; |
| |
| if (! anonymous) |
| baseName = blockName; |
| |
| if (base->getType().isArray()) { |
| TType derefType(base->getType(), 0); |
| |
| assert(! anonymous); |
| for (int e = 0; e < base->getType().getCumulativeArraySize(); ++e) |
| blockIndex = addBlockName(blockName + "[" + String(e) + "]", derefType, |
| intermediate.getBlockSize(base->getType())); |
| baseName.append(TString("[0]")); |
| } else |
| blockIndex = addBlockName(blockName, base->getType(), intermediate.getBlockSize(base->getType())); |
| |
| if (reflection.options & EShReflectionAllBlockVariables) { |
| // Use a degenerate (empty) set of dereferences to immediately put as at the end of |
| // the dereference change expected by blowUpActiveAggregate. |
| TList<TIntermBinary*> derefs; |
| |
| // because we don't have any derefs, the first thing blowUpActiveAggregate will do is iterate over each |
| // member in the struct definition. This will lose any information about whether the parent was a buffer |
| // block. So if we're using strict array rules which don't expand the first child of a buffer block we |
| // instead iterate over the children here. |
| const bool strictArraySuffix = (reflection.options & EShReflectionStrictArraySuffix); |
| bool blockParent = (base->getType().getBasicType() == EbtBlock && base->getQualifier().storage == EvqBuffer); |
| |
| if (strictArraySuffix && blockParent) { |
| const TTypeList& typeList = *base->getType().getStruct(); |
| |
| TVector<int> memberOffsets; |
| |
| memberOffsets.resize(typeList.size()); |
| getOffsets(base->getType(), memberOffsets); |
| |
| for (int i = 0; i < (int)typeList.size(); ++i) { |
| TType derefType(base->getType(), i); |
| TString name = baseName; |
| if (name.size() > 0) |
| name.append("."); |
| name.append(typeList[i].type->getFieldName()); |
| |
| // if this member is an array, store the top-level array stride but start the explosion from |
| // the inner struct type. |
| if (derefType.isArray() && derefType.isStruct()) { |
| name.append("[0]"); |
| blowUpActiveAggregate(TType(derefType, 0), name, derefs, derefs.end(), memberOffsets[i], |
| blockIndex, 0, getArrayStride(base->getType(), derefType), |
| base->getQualifier().storage, false); |
| } else { |
| blowUpActiveAggregate(derefType, name, derefs, derefs.end(), memberOffsets[i], blockIndex, |
| 0, 0, base->getQualifier().storage, false); |
| } |
| } |
| } else { |
| // otherwise - if we're not using strict array suffix rules, or this isn't a block so we are |
| // expanding root arrays anyway, just start the iteration from the base block type. |
| blowUpActiveAggregate(base->getType(), baseName, derefs, derefs.end(), 0, blockIndex, 0, 0, |
| base->getQualifier().storage, false); |
| } |
| } |
| } |
| |
| // Process the dereference chain, backward, accumulating the pieces for later forward traversal. |
| // If the topNode is a reflection-granularity-array dereference, don't include that last dereference. |
| TList<TIntermBinary*> derefs; |
| for (TIntermBinary* visitNode = topNode; visitNode; visitNode = visitNode->getLeft()->getAsBinaryNode()) { |
| if (isReflectionGranularity(visitNode->getLeft()->getType())) |
| continue; |
| |
| derefs.push_front(visitNode); |
| processedDerefs.insert(visitNode); |
| } |
| processedDerefs.insert(base); |
| |
| // See if we have a specific array size to stick to while enumerating the explosion of the aggregate |
| int arraySize = 0; |
| if (isReflectionGranularity(topNode->getLeft()->getType()) && topNode->getLeft()->isArray()) { |
| if (topNode->getOp() == EOpIndexDirect) |
| arraySize = topNode->getRight()->getAsConstantUnion()->getConstArray()[0].getIConst() + 1; |
| } |
| |
| // Put the dereference chain together, forward |
| TString baseName; |
| if (! anonymous) { |
| if (block) |
| baseName = base->getType().getTypeName(); |
| else |
| baseName = base->getName(); |
| } |
| blowUpActiveAggregate(base->getType(), baseName, derefs, derefs.begin(), offset, blockIndex, arraySize, 0, |
| base->getQualifier().storage, true); |
| } |
| |
| int addBlockName(const TString& name, const TType& type, int size) |
| { |
| TReflection::TMapIndexToReflection& blocks = reflection.GetBlockMapForStorage(type.getQualifier().storage); |
| |
| int blockIndex; |
| TReflection::TNameToIndex::const_iterator it = reflection.nameToIndex.find(name.c_str()); |
| if (reflection.nameToIndex.find(name.c_str()) == reflection.nameToIndex.end()) { |
| blockIndex = (int)blocks.size(); |
| reflection.nameToIndex[name.c_str()] = blockIndex; |
| blocks.push_back(TObjectReflection(name.c_str(), type, -1, -1, size, -1)); |
| |
| blocks.back().numMembers = countAggregateMembers(type); |
| |
| EShLanguageMask& stages = blocks.back().stages; |
| stages = static_cast<EShLanguageMask>(stages | 1 << intermediate.getStage()); |
| } else { |
| blockIndex = it->second; |
| |
| EShLanguageMask& stages = blocks[blockIndex].stages; |
| stages = static_cast<EShLanguageMask>(stages | 1 << intermediate.getStage()); |
| } |
| |
| return blockIndex; |
| } |
| |
| // Are we at a level in a dereference chain at which individual active uniform queries are made? |
| bool isReflectionGranularity(const TType& type) |
| { |
| return type.getBasicType() != EbtBlock && type.getBasicType() != EbtStruct && !type.isArrayOfArrays(); |
| } |
| |
| // For a binary operation indexing into an aggregate, chase down the base of the aggregate. |
| // Return 0 if the topology does not fit this situation. |
| TIntermSymbol* findBase(const TIntermBinary* node) |
| { |
| TIntermSymbol *base = node->getLeft()->getAsSymbolNode(); |
| if (base) |
| return base; |
| TIntermBinary* left = node->getLeft()->getAsBinaryNode(); |
| if (! left) |
| return nullptr; |
| |
| return findBase(left); |
| } |
| |
| // |
| // Translate a glslang sampler type into the GL API #define number. |
| // |
| int mapSamplerToGlType(TSampler sampler) |
| { |
| if (! sampler.image) { |
| // a sampler... |
| switch (sampler.type) { |
| case EbtFloat: |
| switch ((int)sampler.dim) { |
| case Esd1D: |
| switch ((int)sampler.shadow) { |
| case false: return sampler.arrayed ? GL_SAMPLER_1D_ARRAY : GL_SAMPLER_1D; |
| case true: return sampler.arrayed ? GL_SAMPLER_1D_ARRAY_SHADOW : GL_SAMPLER_1D_SHADOW; |
| } |
| case Esd2D: |
| switch ((int)sampler.ms) { |
| case false: |
| switch ((int)sampler.shadow) { |
| case false: return sampler.arrayed ? GL_SAMPLER_2D_ARRAY : GL_SAMPLER_2D; |
| case true: return sampler.arrayed ? GL_SAMPLER_2D_ARRAY_SHADOW : GL_SAMPLER_2D_SHADOW; |
| } |
| case true: return sampler.arrayed ? GL_SAMPLER_2D_MULTISAMPLE_ARRAY : GL_SAMPLER_2D_MULTISAMPLE; |
| } |
| case Esd3D: |
| return GL_SAMPLER_3D; |
| case EsdCube: |
| switch ((int)sampler.shadow) { |
| case false: return sampler.arrayed ? GL_SAMPLER_CUBE_MAP_ARRAY : GL_SAMPLER_CUBE; |
| case true: return sampler.arrayed ? GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW : GL_SAMPLER_CUBE_SHADOW; |
| } |
| case EsdRect: |
| return sampler.shadow ? GL_SAMPLER_2D_RECT_SHADOW : GL_SAMPLER_2D_RECT; |
| case EsdBuffer: |
| return GL_SAMPLER_BUFFER; |
| } |
| #ifdef AMD_EXTENSIONS |
| case EbtFloat16: |
| switch ((int)sampler.dim) { |
| case Esd1D: |
| switch ((int)sampler.shadow) { |
| case false: return sampler.arrayed ? GL_FLOAT16_SAMPLER_1D_ARRAY_AMD : GL_FLOAT16_SAMPLER_1D_AMD; |
| case true: return sampler.arrayed ? GL_FLOAT16_SAMPLER_1D_ARRAY_SHADOW_AMD : GL_FLOAT16_SAMPLER_1D_SHADOW_AMD; |
| } |
| case Esd2D: |
| switch ((int)sampler.ms) { |
| case false: |
| switch ((int)sampler.shadow) { |
| case false: return sampler.arrayed ? GL_FLOAT16_SAMPLER_2D_ARRAY_AMD : GL_FLOAT16_SAMPLER_2D_AMD; |
| case true: return sampler.arrayed ? GL_FLOAT16_SAMPLER_2D_ARRAY_SHADOW_AMD : GL_FLOAT16_SAMPLER_2D_SHADOW_AMD; |
| } |
| case true: return sampler.arrayed ? GL_FLOAT16_SAMPLER_2D_MULTISAMPLE_ARRAY_AMD : GL_FLOAT16_SAMPLER_2D_MULTISAMPLE_AMD; |
| } |
| case Esd3D: |
| return GL_FLOAT16_SAMPLER_3D_AMD; |
| case EsdCube: |
| switch ((int)sampler.shadow) { |
| case false: return sampler.arrayed ? GL_FLOAT16_SAMPLER_CUBE_MAP_ARRAY_AMD : GL_FLOAT16_SAMPLER_CUBE_AMD; |
| case true: return sampler.arrayed ? GL_FLOAT16_SAMPLER_CUBE_MAP_ARRAY_SHADOW_AMD : GL_FLOAT16_SAMPLER_CUBE_SHADOW_AMD; |
| } |
| case EsdRect: |
| return sampler.shadow ? GL_FLOAT16_SAMPLER_2D_RECT_SHADOW_AMD : GL_FLOAT16_SAMPLER_2D_RECT_AMD; |
| case EsdBuffer: |
| return GL_FLOAT16_SAMPLER_BUFFER_AMD; |
| } |
| #endif |
| case EbtInt: |
| switch ((int)sampler.dim) { |
| case Esd1D: |
| return sampler.arrayed ? GL_INT_SAMPLER_1D_ARRAY : GL_INT_SAMPLER_1D; |
| case Esd2D: |
| switch ((int)sampler.ms) { |
| case false: return sampler.arrayed ? GL_INT_SAMPLER_2D_ARRAY : GL_INT_SAMPLER_2D; |
| case true: return sampler.arrayed ? GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY |
| : GL_INT_SAMPLER_2D_MULTISAMPLE; |
| } |
| case Esd3D: |
| return GL_INT_SAMPLER_3D; |
| case EsdCube: |
| return sampler.arrayed ? GL_INT_SAMPLER_CUBE_MAP_ARRAY : GL_INT_SAMPLER_CUBE; |
| case EsdRect: |
| return GL_INT_SAMPLER_2D_RECT; |
| case EsdBuffer: |
| return GL_INT_SAMPLER_BUFFER; |
| } |
| case EbtUint: |
| switch ((int)sampler.dim) { |
| case Esd1D: |
| return sampler.arrayed ? GL_UNSIGNED_INT_SAMPLER_1D_ARRAY : GL_UNSIGNED_INT_SAMPLER_1D; |
| case Esd2D: |
| switch ((int)sampler.ms) { |
| case false: return sampler.arrayed ? GL_UNSIGNED_INT_SAMPLER_2D_ARRAY : GL_UNSIGNED_INT_SAMPLER_2D; |
| case true: return sampler.arrayed ? GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY |
| : GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE; |
| } |
| case Esd3D: |
| return GL_UNSIGNED_INT_SAMPLER_3D; |
| case EsdCube: |
| return sampler.arrayed ? GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY : GL_UNSIGNED_INT_SAMPLER_CUBE; |
| case EsdRect: |
| return GL_UNSIGNED_INT_SAMPLER_2D_RECT; |
| case EsdBuffer: |
| return GL_UNSIGNED_INT_SAMPLER_BUFFER; |
| } |
| default: |
| return 0; |
| } |
| } else { |
| // an image... |
| switch (sampler.type) { |
| case EbtFloat: |
| switch ((int)sampler.dim) { |
| case Esd1D: |
| return sampler.arrayed ? GL_IMAGE_1D_ARRAY : GL_IMAGE_1D; |
| case Esd2D: |
| switch ((int)sampler.ms) { |
| case false: return sampler.arrayed ? GL_IMAGE_2D_ARRAY : GL_IMAGE_2D; |
| case true: return sampler.arrayed ? GL_IMAGE_2D_MULTISAMPLE_ARRAY : GL_IMAGE_2D_MULTISAMPLE; |
| } |
| case Esd3D: |
| return GL_IMAGE_3D; |
| case EsdCube: |
| return sampler.arrayed ? GL_IMAGE_CUBE_MAP_ARRAY : GL_IMAGE_CUBE; |
| case EsdRect: |
| return GL_IMAGE_2D_RECT; |
| case EsdBuffer: |
| return GL_IMAGE_BUFFER; |
| } |
| #ifdef AMD_EXTENSIONS |
| case EbtFloat16: |
| switch ((int)sampler.dim) { |
| case Esd1D: |
| return sampler.arrayed ? GL_FLOAT16_IMAGE_1D_ARRAY_AMD : GL_FLOAT16_IMAGE_1D_AMD; |
| case Esd2D: |
| switch ((int)sampler.ms) { |
| case false: return sampler.arrayed ? GL_FLOAT16_IMAGE_2D_ARRAY_AMD : GL_FLOAT16_IMAGE_2D_AMD; |
| case true: return sampler.arrayed ? GL_FLOAT16_IMAGE_2D_MULTISAMPLE_ARRAY_AMD : GL_FLOAT16_IMAGE_2D_MULTISAMPLE_AMD; |
| } |
| case Esd3D: |
| return GL_FLOAT16_IMAGE_3D_AMD; |
| case EsdCube: |
| return sampler.arrayed ? GL_FLOAT16_IMAGE_CUBE_MAP_ARRAY_AMD : GL_FLOAT16_IMAGE_CUBE_AMD; |
| case EsdRect: |
| return GL_FLOAT16_IMAGE_2D_RECT_AMD; |
| case EsdBuffer: |
| return GL_FLOAT16_IMAGE_BUFFER_AMD; |
| } |
| #endif |
| case EbtInt: |
| switch ((int)sampler.dim) { |
| case Esd1D: |
| return sampler.arrayed ? GL_INT_IMAGE_1D_ARRAY : GL_INT_IMAGE_1D; |
| case Esd2D: |
| switch ((int)sampler.ms) { |
| case false: return sampler.arrayed ? GL_INT_IMAGE_2D_ARRAY : GL_INT_IMAGE_2D; |
| case true: return sampler.arrayed ? GL_INT_IMAGE_2D_MULTISAMPLE_ARRAY : GL_INT_IMAGE_2D_MULTISAMPLE; |
| } |
| case Esd3D: |
| return GL_INT_IMAGE_3D; |
| case EsdCube: |
| return sampler.arrayed ? GL_INT_IMAGE_CUBE_MAP_ARRAY : GL_INT_IMAGE_CUBE; |
| case EsdRect: |
| return GL_INT_IMAGE_2D_RECT; |
| case EsdBuffer: |
| return GL_INT_IMAGE_BUFFER; |
| } |
| case EbtUint: |
| switch ((int)sampler.dim) { |
| case Esd1D: |
| return sampler.arrayed ? GL_UNSIGNED_INT_IMAGE_1D_ARRAY : GL_UNSIGNED_INT_IMAGE_1D; |
| case Esd2D: |
| switch ((int)sampler.ms) { |
| case false: return sampler.arrayed ? GL_UNSIGNED_INT_IMAGE_2D_ARRAY : GL_UNSIGNED_INT_IMAGE_2D; |
| case true: return sampler.arrayed ? GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE_ARRAY |
| : GL_UNSIGNED_INT_IMAGE_2D_MULTISAMPLE; |
| } |
| case Esd3D: |
| return GL_UNSIGNED_INT_IMAGE_3D; |
| case EsdCube: |
| return sampler.arrayed ? GL_UNSIGNED_INT_IMAGE_CUBE_MAP_ARRAY : GL_UNSIGNED_INT_IMAGE_CUBE; |
| case EsdRect: |
| return GL_UNSIGNED_INT_IMAGE_2D_RECT; |
| case EsdBuffer: |
| return GL_UNSIGNED_INT_IMAGE_BUFFER; |
| } |
| default: |
| return 0; |
| } |
| } |
| } |
| |
| // |
| // Translate a glslang type into the GL API #define number. |
| // Ignores arrayness. |
| // |
| int mapToGlType(const TType& type) |
| { |
| switch (type.getBasicType()) { |
| case EbtSampler: |
| return mapSamplerToGlType(type.getSampler()); |
| case EbtStruct: |
| case EbtBlock: |
| case EbtVoid: |
| return 0; |
| default: |
| break; |
| } |
| |
| if (type.isVector()) { |
| int offset = type.getVectorSize() - 2; |
| switch (type.getBasicType()) { |
| case EbtFloat: return GL_FLOAT_VEC2 + offset; |
| case EbtDouble: return GL_DOUBLE_VEC2 + offset; |
| #ifdef AMD_EXTENSIONS |
| case EbtFloat16: return GL_FLOAT16_VEC2_NV + offset; |
| #endif |
| case EbtInt: return GL_INT_VEC2 + offset; |
| case EbtUint: return GL_UNSIGNED_INT_VEC2 + offset; |
| case EbtInt64: return GL_INT64_ARB + offset; |
| case EbtUint64: return GL_UNSIGNED_INT64_ARB + offset; |
| case EbtBool: return GL_BOOL_VEC2 + offset; |
| case EbtAtomicUint: return GL_UNSIGNED_INT_ATOMIC_COUNTER + offset; |
| default: return 0; |
| } |
| } |
| if (type.isMatrix()) { |
| switch (type.getBasicType()) { |
| case EbtFloat: |
| switch (type.getMatrixCols()) { |
| case 2: |
| switch (type.getMatrixRows()) { |
| case 2: return GL_FLOAT_MAT2; |
| case 3: return GL_FLOAT_MAT2x3; |
| case 4: return GL_FLOAT_MAT2x4; |
| default: return 0; |
| } |
| case 3: |
| switch (type.getMatrixRows()) { |
| case 2: return GL_FLOAT_MAT3x2; |
| case 3: return GL_FLOAT_MAT3; |
| case 4: return GL_FLOAT_MAT3x4; |
| default: return 0; |
| } |
| case 4: |
| switch (type.getMatrixRows()) { |
| case 2: return GL_FLOAT_MAT4x2; |
| case 3: return GL_FLOAT_MAT4x3; |
| case 4: return GL_FLOAT_MAT4; |
| default: return 0; |
| } |
| } |
| case EbtDouble: |
| switch (type.getMatrixCols()) { |
| case 2: |
| switch (type.getMatrixRows()) { |
| case 2: return GL_DOUBLE_MAT2; |
| case 3: return GL_DOUBLE_MAT2x3; |
| case 4: return GL_DOUBLE_MAT2x4; |
| default: return 0; |
| } |
| case 3: |
| switch (type.getMatrixRows()) { |
| case 2: return GL_DOUBLE_MAT3x2; |
| case 3: return GL_DOUBLE_MAT3; |
| case 4: return GL_DOUBLE_MAT3x4; |
| default: return 0; |
| } |
| case 4: |
| switch (type.getMatrixRows()) { |
| case 2: return GL_DOUBLE_MAT4x2; |
| case 3: return GL_DOUBLE_MAT4x3; |
| case 4: return GL_DOUBLE_MAT4; |
| default: return 0; |
| } |
| } |
| #ifdef AMD_EXTENSIONS |
| case EbtFloat16: |
| switch (type.getMatrixCols()) { |
| case 2: |
| switch (type.getMatrixRows()) { |
| case 2: return GL_FLOAT16_MAT2_AMD; |
| case 3: return GL_FLOAT16_MAT2x3_AMD; |
| case 4: return GL_FLOAT16_MAT2x4_AMD; |
| default: return 0; |
| } |
| case 3: |
| switch (type.getMatrixRows()) { |
| case 2: return GL_FLOAT16_MAT3x2_AMD; |
| case 3: return GL_FLOAT16_MAT3_AMD; |
| case 4: return GL_FLOAT16_MAT3x4_AMD; |
| default: return 0; |
| } |
| case 4: |
| switch (type.getMatrixRows()) { |
| case 2: return GL_FLOAT16_MAT4x2_AMD; |
| case 3: return GL_FLOAT16_MAT4x3_AMD; |
| case 4: return GL_FLOAT16_MAT4_AMD; |
| default: return 0; |
| } |
| } |
| #endif |
| default: |
| return 0; |
| } |
| } |
| if (type.getVectorSize() == 1) { |
| switch (type.getBasicType()) { |
| case EbtFloat: return GL_FLOAT; |
| case EbtDouble: return GL_DOUBLE; |
| #ifdef AMD_EXTENSIONS |
| case EbtFloat16: return GL_FLOAT16_NV; |
| #endif |
| case EbtInt: return GL_INT; |
| case EbtUint: return GL_UNSIGNED_INT; |
| case EbtInt64: return GL_INT64_ARB; |
| case EbtUint64: return GL_UNSIGNED_INT64_ARB; |
| case EbtBool: return GL_BOOL; |
| case EbtAtomicUint: return GL_UNSIGNED_INT_ATOMIC_COUNTER; |
| default: return 0; |
| } |
| } |
| |
| return 0; |
| } |
| |
| int mapToGlArraySize(const TType& type) |
| { |
| return type.isArray() ? type.getOuterArraySize() : 1; |
| } |
| |
| TReflection& reflection; |
| std::set<const TIntermNode*> processedDerefs; |
| |
| protected: |
| TReflectionTraverser(TReflectionTraverser&); |
| TReflectionTraverser& operator=(TReflectionTraverser&); |
| }; |
| |
| // |
| // Implement the traversal functions of interest. |
| // |
| |
| // To catch dereferenced aggregates that must be reflected. |
| // This catches them at the highest level possible in the tree. |
| bool TReflectionTraverser::visitBinary(TVisit /* visit */, TIntermBinary* node) |
| { |
| switch (node->getOp()) { |
| case EOpIndexDirect: |
| case EOpIndexIndirect: |
| case EOpIndexDirectStruct: |
| addDereferencedUniform(node); |
| break; |
| default: |
| break; |
| } |
| |
| // still need to visit everything below, which could contain sub-expressions |
| // containing different uniforms |
| return true; |
| } |
| |
| // To reflect non-dereferenced objects. |
| void TReflectionTraverser::visitSymbol(TIntermSymbol* base) |
| { |
| if (base->getQualifier().storage == EvqUniform) |
| addUniform(*base); |
| |
| if ((intermediate.getStage() == reflection.firstStage && base->getQualifier().isPipeInput()) || |
| (intermediate.getStage() == reflection.lastStage && base->getQualifier().isPipeOutput())) |
| addPipeIOVariable(*base); |
| } |
| |
| // |
| // Implement TObjectReflection methods. |
| // |
| |
| TObjectReflection::TObjectReflection(const std::string &pName, const TType &pType, int pOffset, int pGLDefineType, |
| int pSize, int pIndex) |
| : name(pName), offset(pOffset), glDefineType(pGLDefineType), size(pSize), index(pIndex), counterIndex(-1), |
| numMembers(-1), arrayStride(0), topLevelArrayStride(0), stages(EShLanguageMask(0)), type(pType.clone()) |
| { |
| } |
| |
| int TObjectReflection::getBinding() const |
| { |
| if (type == nullptr || !type->getQualifier().hasBinding()) |
| return -1; |
| return type->getQualifier().layoutBinding; |
| } |
| |
| void TObjectReflection::dump() const |
| { |
| printf("%s: offset %d, type %x, size %d, index %d, binding %d, stages %d", name.c_str(), offset, glDefineType, size, |
| index, getBinding(), stages); |
| |
| if (counterIndex != -1) |
| printf(", counter %d", counterIndex); |
| |
| if (numMembers != -1) |
| printf(", numMembers %d", numMembers); |
| |
| if (arrayStride != 0) |
| printf(", arrayStride %d", arrayStride); |
| |
| if (topLevelArrayStride != 0) |
| printf(", topLevelArrayStride %d", topLevelArrayStride); |
| |
| printf("\n"); |
| } |
| |
| // |
| // Implement TReflection methods. |
| // |
| |
| // Track any required attribute reflection, such as compute shader numthreads. |
| // |
| void TReflection::buildAttributeReflection(EShLanguage stage, const TIntermediate& intermediate) |
| { |
| if (stage == EShLangCompute) { |
| // Remember thread dimensions |
| for (int dim=0; dim<3; ++dim) |
| localSize[dim] = intermediate.getLocalSize(dim); |
| } |
| } |
| |
| // build counter block index associations for buffers |
| void TReflection::buildCounterIndices(const TIntermediate& intermediate) |
| { |
| // search for ones that have counters |
| for (int i = 0; i < int(indexToUniformBlock.size()); ++i) { |
| const TString counterName(intermediate.addCounterBufferName(indexToUniformBlock[i].name).c_str()); |
| const int index = getIndex(counterName); |
| |
| if (index >= 0) |
| indexToUniformBlock[i].counterIndex = index; |
| } |
| } |
| |
| // build Shader Stages mask for all uniforms |
| void TReflection::buildUniformStageMask(const TIntermediate& intermediate) |
| { |
| if (options & EShReflectionAllBlockVariables) |
| return; |
| |
| for (int i = 0; i < int(indexToUniform.size()); ++i) { |
| indexToUniform[i].stages = static_cast<EShLanguageMask>(indexToUniform[i].stages | 1 << intermediate.getStage()); |
| } |
| |
| for (int i = 0; i < int(indexToBufferVariable.size()); ++i) { |
| indexToBufferVariable[i].stages = |
| static_cast<EShLanguageMask>(indexToBufferVariable[i].stages | 1 << intermediate.getStage()); |
| } |
| } |
| |
| // Merge live symbols from 'intermediate' into the existing reflection database. |
| // |
| // Returns false if the input is too malformed to do this. |
| bool TReflection::addStage(EShLanguage stage, const TIntermediate& intermediate) |
| { |
| if (intermediate.getTreeRoot() == nullptr || |
| intermediate.getNumEntryPoints() != 1 || |
| intermediate.isRecursive()) |
| return false; |
| |
| buildAttributeReflection(stage, intermediate); |
| |
| TReflectionTraverser it(intermediate, *this); |
| |
| // put the entry point on the list of functions to process |
| it.pushFunction(intermediate.getEntryPointMangledName().c_str()); |
| |
| // process all the functions |
| while (! it.functions.empty()) { |
| TIntermNode* function = it.functions.back(); |
| it.functions.pop_back(); |
| function->traverse(&it); |
| } |
| |
| buildCounterIndices(intermediate); |
| buildUniformStageMask(intermediate); |
| |
| return true; |
| } |
| |
| void TReflection::dump() |
| { |
| printf("Uniform reflection:\n"); |
| for (size_t i = 0; i < indexToUniform.size(); ++i) |
| indexToUniform[i].dump(); |
| printf("\n"); |
| |
| printf("Uniform block reflection:\n"); |
| for (size_t i = 0; i < indexToUniformBlock.size(); ++i) |
| indexToUniformBlock[i].dump(); |
| printf("\n"); |
| |
| printf("Buffer variable reflection:\n"); |
| for (size_t i = 0; i < indexToBufferVariable.size(); ++i) |
| indexToBufferVariable[i].dump(); |
| printf("\n"); |
| |
| printf("Buffer block reflection:\n"); |
| for (size_t i = 0; i < indexToBufferBlock.size(); ++i) |
| indexToBufferBlock[i].dump(); |
| printf("\n"); |
| |
| printf("Pipeline input reflection:\n"); |
| for (size_t i = 0; i < indexToPipeInput.size(); ++i) |
| indexToPipeInput[i].dump(); |
| printf("\n"); |
| |
| printf("Pipeline output reflection:\n"); |
| for (size_t i = 0; i < indexToPipeOutput.size(); ++i) |
| indexToPipeOutput[i].dump(); |
| printf("\n"); |
| |
| if (getLocalSize(0) > 1) { |
| static const char* axis[] = { "X", "Y", "Z" }; |
| |
| for (int dim=0; dim<3; ++dim) |
| if (getLocalSize(dim) > 1) |
| printf("Local size %s: %d\n", axis[dim], getLocalSize(dim)); |
| |
| printf("\n"); |
| } |
| |
| // printf("Live names\n"); |
| // for (TNameToIndex::const_iterator it = nameToIndex.begin(); it != nameToIndex.end(); ++it) |
| // printf("%s: %d\n", it->first.c_str(), it->second); |
| // printf("\n"); |
| } |
| |
| } // end namespace glslang |
| |
| #endif // GLSLANG_WEB |