immortaly007/CDAG
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Initial commit: Final state of the master project

Browse Source
This commit is contained in:
Bas Dado
2017-09-16 09:41:37 +02:00
commit 696180d43b
832 changed files with 169717 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
Research/scene/PoolBuilder/OriginalPoolBuilder.h Normal file
View File

@@ -0,0 +1,50 @@
#pragma once
#include "BaseTreePoolBuilder.h"
class OriginalPoolBuilder : public BaseTreePoolBuilder
{
public:
using BaseTreePoolBuilder::BaseTreePoolBuilder;
virtual ~OriginalPoolBuilder() override {}
std::string GetFullFileName(const std::string& fileName) const override
{
return fileName + ".o.pool";
}
protected:
void InitBuild(const BaseTree* tree) override {}
void FinishBuild(const BaseTree* tree) override {}
bool WordAligned() const override { return true; }
unsigned8 GetBytesPerPointer(const BaseTree* tree, const unsigned32& nodeId) const override
{
// All pointers are 4 bytes
return 4;
}
std::vector<unsigned8> WrapPointer(const BaseTree* root, const unsigned32& nodeIndex, const unsigned32& indexInPool, const unsigned32& pointer) const override
{
return BitHelper::SplitInBytes(pointer);
}
size_t GetPoolInfoSize(const BaseTree* tree) const override { return 0; }
std::vector<unsigned8> GetPoolInfo(const BaseTree* tree, const std::vector<size_t>& nodePointers, const std::vector<unsigned32>& nodeOrder) override { return std::vector<unsigned8>(); }
unsigned8 GetAdditionalPoolInfoForNodeSize(const BaseTree* tree, const unsigned32& nodeIndex) const override
{
const Node* node = tree->GetNode(nodeIndex);
unsigned8 level = node->GetLevel();
unsigned8 additionalBytes = tree->GetAdditionalBytesPerNode(level);
// The original paper uses 32 bit as the atomic unit. Therefore they have 24 unused bits after each childmask. We put these in here for correctness.
// However, if they are used to store, for example, color information (i.e., additionalBytes != 0), we use them for that.
if (additionalBytes <= 3) return 3 - additionalBytes;
else return 0;
}
std::vector<unsigned8> GetAdditionalPoolInfoForNode(const BaseTree* tree, const unsigned32& nodeIndex, const unsigned32& indexInPool) const override
{
return std::vector<unsigned8>(GetAdditionalPoolInfoForNodeSize(tree, nodeIndex), 0);
}
};