142 lines
3.4 KiB
Objective-C
142 lines
3.4 KiB
Objective-C
#pragma once
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//------------------------------------------------------------------------------
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/**
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@class Jobs::JobUniformDesc
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Descriptor for uniform data of a Job.
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(C) 2009 Radon Labs GmbH
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*/
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#include "core/types.h"
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//------------------------------------------------------------------------------
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namespace Jobs
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{
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class JobUniformDesc
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{
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public:
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static const SizeT MaxNumBuffers = 2;
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/// default constructor
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JobUniformDesc();
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/// constructor with 1 uniform buffer
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JobUniformDesc(void* ptr, SizeT bufSize, SizeT scratchSize);
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/// constructor with 2 uniform buffers
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JobUniformDesc(void* ptr0, SizeT bufSize0, void* ptr1, SizeT bufSize1, SizeT scratchSize);
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/// update the uniform desc, all sizes in bytes
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void Update(IndexT index, void* ptr, SizeT bufSize, SizeT scratchSize);
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/// get number of buffers
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SizeT GetNumBuffers() const;
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/// get buffer pointer
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void* GetPointer(IndexT i) const;
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/// get buffer size
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SizeT GetBufferSize(IndexT i) const;
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/// get scratch size
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SizeT GetScratchSize() const;
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private:
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SizeT numBuffers;
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void* ptr[MaxNumBuffers];
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SizeT bufferSize[MaxNumBuffers];
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SizeT scratchSize;
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};
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//------------------------------------------------------------------------------
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/**
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*/
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inline
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JobUniformDesc::JobUniformDesc() :
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numBuffers(0),
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scratchSize(0)
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{
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IndexT i;
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for (i = 0; i < MaxNumBuffers; i++)
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{
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this->ptr[i] = 0;
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this->bufferSize[i] = 0;
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}
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}
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//------------------------------------------------------------------------------
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/**
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*/
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inline
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JobUniformDesc::JobUniformDesc(void* ptr_, SizeT bufSize_, SizeT scratchSize_) :
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numBuffers(1)
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{
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this->ptr[0] = ptr_;
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this->bufferSize[0] = bufSize_;
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this->ptr[1] = 0;
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this->bufferSize[1] = 0;
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this->scratchSize = scratchSize_;
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}
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//------------------------------------------------------------------------------
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/**
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*/
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inline
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JobUniformDesc::JobUniformDesc(void* ptr0_, SizeT bufSize0_, void* ptr1_, SizeT bufSize1_, SizeT scratchSize_) :
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numBuffers(2)
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{
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this->ptr[0] = ptr0_;
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this->bufferSize[0] = bufSize0_;
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this->ptr[1] = ptr1_;
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this->bufferSize[1] = bufSize1_;
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this->scratchSize = scratchSize_;
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}
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//------------------------------------------------------------------------------
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/**
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*/
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inline void
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JobUniformDesc::Update(IndexT index, void* ptr_, SizeT size_, SizeT scratchSize_)
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{
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n_assert(index < this->numBuffers);
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this->ptr[index] = ptr_;
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this->bufferSize[index] = size_;
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this->scratchSize = scratchSize_;
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}
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//------------------------------------------------------------------------------
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/**
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*/
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inline SizeT
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JobUniformDesc::GetNumBuffers() const
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{
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return this->numBuffers;
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}
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//------------------------------------------------------------------------------
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/**
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*/
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inline void*
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JobUniformDesc::GetPointer(IndexT i) const
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{
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n_assert(i < MaxNumBuffers);
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return this->ptr[i];
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}
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//------------------------------------------------------------------------------
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/**
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*/
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inline SizeT
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JobUniformDesc::GetBufferSize(IndexT i) const
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{
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n_assert(i < MaxNumBuffers);
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return this->bufferSize[i];
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}
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//------------------------------------------------------------------------------
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/**
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*/
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inline SizeT
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JobUniformDesc::GetScratchSize() const
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{
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return this->scratchSize;
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}
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} // namespace Jobs
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//------------------------------------------------------------------------------
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