96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
// Copyright (C) 2003-2008 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#ifndef _NATIVEVERTEXFORMAT_H
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#define _NATIVEVERTEXFORMAT_H
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#include "CPMemory.h"
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#include "PluginSpecs.h"
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// m_components
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enum {
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VB_HAS_POSMTXIDX =(1<<1),
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VB_HAS_TEXMTXIDX0=(1<<2),
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VB_HAS_TEXMTXIDX1=(1<<3),
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VB_HAS_TEXMTXIDX2=(1<<4),
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VB_HAS_TEXMTXIDX3=(1<<5),
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VB_HAS_TEXMTXIDX4=(1<<6),
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VB_HAS_TEXMTXIDX5=(1<<7),
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VB_HAS_TEXMTXIDX6=(1<<8),
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VB_HAS_TEXMTXIDX7=(1<<9),
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VB_HAS_TEXMTXIDXALL=(0xff<<2),
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//VB_HAS_POS=0, // Implied, it always has pos! don't bother testing
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VB_HAS_NRM0=(1<<10),
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VB_HAS_NRM1=(1<<11),
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VB_HAS_NRM2=(1<<12),
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VB_HAS_NRMALL=(7<<10),
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VB_HAS_COL0=(1<<13),
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VB_HAS_COL1=(1<<14),
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VB_HAS_UV0=(1<<15),
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VB_HAS_UV1=(1<<16),
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VB_HAS_UV2=(1<<17),
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VB_HAS_UV3=(1<<18),
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VB_HAS_UV4=(1<<19),
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VB_HAS_UV5=(1<<20),
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VB_HAS_UV6=(1<<21),
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VB_HAS_UV7=(1<<22),
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VB_HAS_UVALL=(0xff<<15),
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VB_HAS_UVTEXMTXSHIFT=13,
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};
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#define LOADERDECL __cdecl
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typedef void (LOADERDECL *TPipelineFunction)(const void *);
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// This will soon be used in a cache of vertex formats, rather than used in-place.
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// The implementation of this class is specific for GL/DX, so NativeVertexFormat.cpp
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// is in the respective plugin, not here in VideoCommon.
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// This class will also be split into NativeVertexFormat and VertexFormatConverter.
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// VertexFormatConverters will be cached, indexed by TVtxDesc+TVtxAttr.
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// Note that this class can't just invent arbitrary vertex formats out of its input -
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// all the data loading code must always be made compatible.
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class NativeVertexFormat
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{
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public:
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NativeVertexFormat();
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~NativeVertexFormat();
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void Initialize(const TVtxDesc &vtx_desc, const TVtxAttr &vtx_attr);
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void RunPipelineOnce(const TVtxAttr &vtx_attr) const;
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void SetupVertexPointers() {
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// Cast a pointer to compiled code to a pointer to a function taking no parameters, through a (void *) cast first to
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// get around type checking errors, and call it.
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((void (*)())(void*)m_compiledCode)();
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}
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// TODO: move these in under private:
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int m_VBVertexStride; // PC-side vertex stride
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int m_VBStridePad;
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u32 m_components; // VB_HAS_X. Bitmask telling what vertex components are present.
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TPipelineFunction m_PipelineStages[32];
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int m_numPipelineStages;
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u8* m_compiledCode;
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};
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#endif // _NATIVEVERTEXFORMAT_H
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