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https://bitbucket.org/mfeemster/fractorium.git
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8a3521206b
Fix small bug when setting the current ember in the final render dialog when showing it. Have Wix installer point to proper location for installed vcredist DLLs. Remove VS2010 builds dir.
80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
#pragma once
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#include "EmberCLPch.h"
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#include "EmberCLStructs.h"
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#include "EmberCLFunctions.h"
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/// <summary>
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/// DEOpenCLKernelCreator class.
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/// </summary>
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//#define ROW_ONLY_DE 1
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namespace EmberCLns
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{
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/// <summary>
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/// Kernel creator for density filtering.
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/// This implements both basic log scale filtering
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/// as well as the full flam3 density estimation filtering
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/// in OpenCL.
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/// Several conditionals are present in the CPU version. They
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/// are stripped out of the kernels and instead a separate kernel
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/// is created for every possible case.
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/// If the filter width is 9 or less, then the entire process can be
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/// done in shared memory which is very fast.
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/// However, if the filter width is greater than 9, shared memory is not
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/// used and all filtering is done directly with main global VRAM. This
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/// ends up being not much faster than doing it on the CPU.
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/// String members are kept for the program source and entry points
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/// for each version of the program.
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/// Template argument expected to be float or double.
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/// </summary>
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template <typename T>
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class EMBERCL_API DEOpenCLKernelCreator
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{
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public:
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DEOpenCLKernelCreator();
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DEOpenCLKernelCreator(bool nVidia);
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//Accessors.
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string LogScaleAssignDEKernel();
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string LogScaleAssignDEEntryPoint();
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string GaussianDEKernel(size_t ss, unsigned int filterWidth);
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string GaussianDEEntryPoint(size_t ss, unsigned int filterWidth);
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//Miscellaneous static functions.
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static unsigned int MaxDEFilterSize();
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static T SolveMaxDERad(unsigned int maxBoxSize, T desiredFilterSize, T ss);
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static unsigned int SolveMaxBoxSize(unsigned int localMem);
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private:
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//Kernel creators.
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string CreateLogScaleAssignDEKernelString();
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string CreateGaussianDEKernel(size_t ss);
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string CreateGaussianDEKernelNoLocalCache(size_t ss);
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string m_LogScaleAssignDEKernel;
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string m_LogScaleAssignDEEntryPoint;
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string m_GaussianDEWithoutSsKernel;
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string m_GaussianDEWithoutSsEntryPoint;
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string m_GaussianDESsWithScfKernel;
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string m_GaussianDESsWithScfEntryPoint;
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string m_GaussianDESsWithoutScfKernel;
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string m_GaussianDESsWithoutScfEntryPoint;
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string m_GaussianDEWithoutSsNoCacheKernel;
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string m_GaussianDEWithoutSsNoCacheEntryPoint;
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string m_GaussianDESsWithScfNoCacheKernel;
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string m_GaussianDESsWithScfNoCacheEntryPoint;
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string m_GaussianDESsWithoutScfNoCacheKernel;
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string m_GaussianDESsWithoutScfNoCacheEntryPoint;
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bool m_NVidia;
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};
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}
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