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62 lines
1.5 KiB
C++
62 lines
1.5 KiB
C++
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#pragma once
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// Top vertex loaders
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// Metroid Prime: P I16-flt N I16-s16 T0 I16-u16 T1 i16-flt
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#include <algorithm>
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#include <string>
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#include "Common/CommonTypes.h"
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#include "VideoCommon/CPMemory.h"
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#include "VideoCommon/DataReader.h"
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#include "VideoCommon/NativeVertexFormat.h"
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#include "VideoCommon/VertexLoaderBase.h"
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#include "VideoCommon/VertexLoaderUtils.h"
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#ifdef WIN32
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#define LOADERDECL __cdecl
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#else
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#define LOADERDECL
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#endif
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class VertexLoader;
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typedef void (LOADERDECL *TPipelineFunction)(VertexLoader* loader);
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class VertexLoader : public VertexLoaderBase
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{
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public:
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VertexLoader(const TVtxDesc &vtx_desc, const VAT &vtx_attr);
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int RunVertices(DataReader src, DataReader dst, int count, int primitive) override;
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std::string GetName() const override { return "OldLoader"; }
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bool IsInitialized() override { return true; } // This vertex loader supports all formats
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// They are used for the communication with the loader functions
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float m_posScale;
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float m_tcScale[8];
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int m_tcIndex;
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int m_colIndex;
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// Matrix components are first in GC format but later in PC format - we need to store it temporarily
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// when decoding each vertex.
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u8 m_curtexmtx[8];
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int m_texmtxwrite;
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int m_texmtxread;
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bool m_vertexSkip;
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int m_skippedVertices;
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private:
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// Pipeline.
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TPipelineFunction m_PipelineStages[64]; // TODO - figure out real max. it's lower.
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int m_numPipelineStages;
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void CompileVertexTranslator();
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void WriteCall(TPipelineFunction);
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};
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