196 lines
5.2 KiB
C++
196 lines
5.2 KiB
C++
/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __GRAPHICBUFFERDATA_H__
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#define __GRAPHICBUFFERDATA_H__
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#include "rendersystem/base/BufferData.h"
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namespace Graphic
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{
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class MemoryPool;
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class MemoryBlock
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{
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public:
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typedef uchar byte;
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typedef byte* byte_ptr;
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MemoryBlock();
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bool valid() const;
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SizeT size() const;
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//internal call
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void _set(MemoryPool* pool, SizeT begin, SizeT size);
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byte_ptr _getPtr() const;
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void _reset();
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MemoryPool* _getPool() const;
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friend class MemoryPool;
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private:
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MemoryPool* mParent;
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SizeT mBegin;
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SizeT mSize;
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};
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inline MemoryBlock::MemoryBlock()
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:mParent(NULL)
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,mBegin(0)
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,mSize(0)
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{
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}
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inline SizeT MemoryBlock::size() const
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{
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return mSize;
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}
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inline bool MemoryBlock::valid() const
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{
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return (NULL != mParent);
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}
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inline void MemoryBlock::_set(MemoryPool* pool, SizeT begin, SizeT size)
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{
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this->mParent = pool;
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this->mBegin = begin;
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this->mSize = size;
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}
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inline MemoryPool* MemoryBlock::_getPool() const
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{
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return mParent;
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}
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class Buffer
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{
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public:
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template<typename Type>
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Type* GetBufferPtr() const;
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void* GetPtr() const;
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void _reset() const;
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const MemoryBlock& _getBlock() const;
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protected:
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Buffer();
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void setupBlock(SizeT blockSize);
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mutable MemoryBlock block;
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};
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inline Buffer::Buffer()
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{
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}
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template<typename Type>
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Type* Buffer::GetBufferPtr() const
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{
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return reinterpret_cast<Type*>(this->block._getPtr());
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}
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inline void* Buffer::GetPtr() const
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{
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return this->block._getPtr();
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}
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inline const MemoryBlock& Buffer::_getBlock() const
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{
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return block;
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}
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class DynamicBuffer : public Buffer
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{
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public:
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DynamicBuffer();
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void SetSize(SizeT blockSize);
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private:
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typedef Buffer Super;
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};
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inline DynamicBuffer::DynamicBuffer()
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{
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}
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inline void DynamicBuffer::SetSize(SizeT blockSize)
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{
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Super::setupBlock(blockSize);
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}
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//[zhongdaohuan]
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>VertexBufferData2 <20><><EFBFBD><EFBFBD>IndexBufferData2<61><32>DynamicBuffer<65><72>ͬʱֻ<CAB1><D6BB><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD><DABC><EFBFBD>״̬<D7B4><CCAC>
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>á<EFBFBD><C3A1><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4>ȷ<EFBFBD>ԡ<EFBFBD><D4A1><EFBFBD>νʹ<CEBD>þ<EFBFBD><C3BE>ǵ<EFBFBD><C7B5><EFBFBD>
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//CreatePrimitiveHandle(const VertexBufferData2* vbd2, const IndexBufferData2* ibd2 /* = NULL */)
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//<2F><>UpdatePrimitiveHandle(RenderBase::PrimitiveHandle& handle, const DynamicBuffer* vertices, const DynamicBuffer* indices /* = NULL */)
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>⡣
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class VertexBufferData2 : public Buffer
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{
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public:
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void Setup(SizeT vertexCount, SizeT vertexSize, RenderBase::BufferData::Usage usage, RenderBase::PrimitiveTopology::Code topology, bool hasMemBlock);
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void SetVertices(void* from, SizeT elemCount);
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RenderBase::VertexComponents& GetVertexComponents();
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void _Bind() const;
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const RenderBase::VertexBufferData& _GetVertexBufferData() const;
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protected:
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typedef Buffer Super;
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mutable RenderBase::VertexBufferData base;
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};
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inline RenderBase::VertexComponents& VertexBufferData2::GetVertexComponents()
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{
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return this->base.vertex.vertexComponents;
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}
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inline const RenderBase::VertexBufferData& VertexBufferData2::_GetVertexBufferData() const
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{
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return base;
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}
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//[zhongdaohuan]
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD>VertexBufferData2 <20><><EFBFBD><EFBFBD>IndexBufferData2<61><32>DynamicBuffer<65><72>ͬʱֻ<CAB1><D6BB><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڼ<EFBFBD><DABC><EFBFBD>״̬<D7B4><CCAC>
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>á<EFBFBD><C3A1><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4>ȷ<EFBFBD>ԡ<EFBFBD><D4A1><EFBFBD>νʹ<CEBD>þ<EFBFBD><C3BE>ǵ<EFBFBD><C7B5><EFBFBD>
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//CreatePrimitiveHandle(const VertexBufferData2* vbd2, const IndexBufferData2* ibd2 /* = NULL */)
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//<2F><>UpdatePrimitiveHandle(RenderBase::PrimitiveHandle& handle, const DynamicBuffer* vertices, const DynamicBuffer* indices /* = NULL */)
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>⡣
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class IndexBufferData2 : public Buffer
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{
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public:
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void Setup(SizeT indexCount, RenderBase::BufferData::Usage usage, RenderBase::IndexBufferData::IndexType type, bool hasMemBlock);
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void SetIndices(void* from, SizeT elemCount);
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void _Bind() const;
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const RenderBase::IndexBufferData& _GetIndexBufferData() const;
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protected:
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typedef Buffer Super;
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mutable RenderBase::IndexBufferData base;
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};
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inline const RenderBase::IndexBufferData& IndexBufferData2::_GetIndexBufferData() const
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{
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return base;
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}
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}
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#endif //__GRAPHICBUFFERDATA_H__
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