mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2025-07-24 06:39:46 -06:00
Initial megacommit.
git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
408
Source/Plugins/Plugin_VideoDX9/Src/VertexLoader.cpp
Normal file
408
Source/Plugins/Plugin_VideoDX9/Src/VertexLoader.cpp
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@ -0,0 +1,408 @@
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#include <stdio.h>
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#include "x64Emitter.h"
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#include "Common.h"
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#include "VertexHandler.h"
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#include "VertexLoader.h"
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#include "XFStructs.h"
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#include "BPStructs.h"
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#include "DataReader.h"
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#include "DecodedVArray.h"
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//these don't need to be saved
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float posScale;
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float tcScale[8];
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int tcElements[8];
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int tcFormat[8];
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int colElements[2];
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float tcScaleU[8];
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float tcScaleV[8];
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int tcIndex;
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int colIndex;
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u32 addr;
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DecodedVArray *varray;
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int ComputeVertexSize(u32 comp)
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{
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int size = 0;
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if (comp & VB_HAS_POSMTXIDX)
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size += 4;
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if (comp & (VB_HAS_TEXMTXIDX0 | VB_HAS_TEXMTXIDX1 | VB_HAS_TEXMTXIDX2 | VB_HAS_TEXMTXIDX3))
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size += 4;
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if (comp & (VB_HAS_TEXMTXIDX4 | VB_HAS_TEXMTXIDX5 | VB_HAS_TEXMTXIDX6 | VB_HAS_TEXMTXIDX7))
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size += 4;
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if (comp & VB_HAS_NRM0)
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size += 4;
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if (comp & (VB_HAS_NRM1|VB_HAS_NRM2)) //combine into single check for speed
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size += 8;
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if (comp & VB_HAS_COL0)
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size += 4;
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if (comp & VB_HAS_COL1)
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size += 4;
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for (int i = 0; i < 8; i++)
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if (comp & (VB_HAS_UV0 << i))
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size += 8;
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return size;
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}
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void VertexLoader::SetVArray(DecodedVArray *_varray)
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{
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varray = _varray;
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}
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/*
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inline u8 ReadBuffer8() { return fifo.Read8(); }
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inline u16 ReadBuffer16() { return fifo.Read16(); }
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inline u32 ReadBuffer32() { return fifo.Read32(); }
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inline float ReadBuffer32F() { return fifo.Read32F(); }
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*/
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inline u8 ReadBuffer8()
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{
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return g_pDataReader->Read8();
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}
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inline u16 ReadBuffer16()
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{
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//PowerPC byte ordering :(
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return g_pDataReader->Read16();
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}
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inline u32 ReadBuffer32()
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{
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//PowerPC byte ordering :(
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return g_pDataReader->Read32();
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}
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inline float ReadBuffer32F()
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{
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u32 temp = g_pDataReader->Read32();
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return *(float*)(&temp);
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}
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#include "VertexLoader_MtxIndex.h"
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#include "VertexLoader_Position.h"
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#include "VertexLoader_Normal.h"
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#include "VertexLoader_Color.h"
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#include "VertexLoader_textCoord.h"
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VertexLoader g_VertexLoaders[8];
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TVtxDesc VertexLoader::m_VtxDesc;
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bool VertexLoader::m_DescDirty = true;
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VertexLoader::VertexLoader()
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{
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m_numPipelineStates = 0;
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m_VertexSize = 0;
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m_AttrDirty = true;
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VertexLoader_Normal::Init();
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}
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VertexLoader::~VertexLoader()
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{
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}
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void VertexLoader::Setup()
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{
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if (!m_AttrDirty && !m_DescDirty)
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return;
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DVSTARTPROFILE();
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// Reset pipeline
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m_VertexSize = 0;
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m_numPipelineStates = 0;
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m_components = 0;
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// Position Matrix Index
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if (m_VtxDesc.PosMatIdx)
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{
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m_PipelineStates[m_numPipelineStates++] = PosMtx_ReadDirect_UByte;
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m_VertexSize += 1;
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m_components |= VB_HAS_POSMTXIDX;
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}
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// Texture matrix indices
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if (m_VtxDesc.Tex0MatIdx) {m_components|=VB_HAS_TEXMTXIDX0; WriteCall(TexMtx_ReadDirect_UByte0); m_VertexSize+=1;}
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if (m_VtxDesc.Tex1MatIdx) {m_components|=VB_HAS_TEXMTXIDX1; WriteCall(TexMtx_ReadDirect_UByte1); m_VertexSize+=1;}
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if (m_VtxDesc.Tex2MatIdx) {m_components|=VB_HAS_TEXMTXIDX2; WriteCall(TexMtx_ReadDirect_UByte2); m_VertexSize+=1;}
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if (m_VtxDesc.Tex3MatIdx) {m_components|=VB_HAS_TEXMTXIDX3; WriteCall(TexMtx_ReadDirect_UByte3); m_VertexSize+=1;}
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if (m_VtxDesc.Tex4MatIdx) {m_components|=VB_HAS_TEXMTXIDX4; WriteCall(TexMtx_ReadDirect_UByte4); m_VertexSize+=1;}
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if (m_VtxDesc.Tex5MatIdx) {m_components|=VB_HAS_TEXMTXIDX5; WriteCall(TexMtx_ReadDirect_UByte5); m_VertexSize+=1;}
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if (m_VtxDesc.Tex6MatIdx) {m_components|=VB_HAS_TEXMTXIDX6; WriteCall(TexMtx_ReadDirect_UByte6); m_VertexSize+=1;}
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if (m_VtxDesc.Tex7MatIdx) {m_components|=VB_HAS_TEXMTXIDX7; WriteCall(TexMtx_ReadDirect_UByte7); m_VertexSize+=1;}
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// Position
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switch (m_VtxDesc.Position)
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{
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case NOT_PRESENT: {_assert_msg_(0,"Vertex descriptor without position!","WTF?");} break;
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case DIRECT:
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{
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int SizePro = 0;
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switch (m_VtxAttr.PosFormat)
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{
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case FORMAT_UBYTE: SizePro=1; WriteCall(Pos_ReadDirect_UByte); break;
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case FORMAT_BYTE: SizePro=1; WriteCall(Pos_ReadDirect_Byte); break;
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case FORMAT_USHORT: SizePro=2; WriteCall(Pos_ReadDirect_UShort); break;
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case FORMAT_SHORT: SizePro=2; WriteCall(Pos_ReadDirect_Short); break;
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case FORMAT_FLOAT: SizePro=4; WriteCall(Pos_ReadDirect_Float); break;
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default: _assert_(0); break;
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}
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if (m_VtxAttr.PosElements == 1)
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m_VertexSize += SizePro * 3;
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else
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m_VertexSize += SizePro * 2;
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}
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break;
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case INDEX8:
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m_VertexSize+=1;
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switch (m_VtxAttr.PosFormat)
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{
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case FORMAT_UBYTE: WriteCall(Pos_ReadIndex8_UByte); break; //WTF?
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case FORMAT_BYTE: WriteCall(Pos_ReadIndex8_Byte); break;
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case FORMAT_USHORT: WriteCall(Pos_ReadIndex8_UShort); break;
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case FORMAT_SHORT: WriteCall(Pos_ReadIndex8_Short); break;
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case FORMAT_FLOAT: WriteCall(Pos_ReadIndex8_Float); break;
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default: _assert_(0); break;
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}
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break;
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case INDEX16:
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m_VertexSize+=2;
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switch (m_VtxAttr.PosFormat)
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{
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case FORMAT_UBYTE: WriteCall(Pos_ReadIndex16_UByte); break;
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case FORMAT_BYTE: WriteCall(Pos_ReadIndex16_Byte); break;
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case FORMAT_USHORT: WriteCall(Pos_ReadIndex16_UShort); break;
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case FORMAT_SHORT: WriteCall(Pos_ReadIndex16_Short); break;
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case FORMAT_FLOAT: WriteCall(Pos_ReadIndex16_Float); break;
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default: _assert_(0); break;
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}
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break;
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}
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// Normals
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if (m_VtxDesc.Normal != NOT_PRESENT)
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{
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VertexLoader_Normal::index3 = m_VtxAttr.NormalIndex3 ? true : false;
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unsigned int uSize = VertexLoader_Normal::GetSize(m_VtxDesc.Normal, m_VtxAttr.NormalFormat, m_VtxAttr.NormalElements);
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TPipelineFunction pFunc = VertexLoader_Normal::GetFunction(m_VtxDesc.Normal, m_VtxAttr.NormalFormat, m_VtxAttr.NormalElements);
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if (pFunc == 0)
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{
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char temp[256];
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sprintf(temp,"%i %i %i", m_VtxDesc.Normal, m_VtxAttr.NormalFormat, m_VtxAttr.NormalElements);
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MessageBox(0,"VertexLoader_Normal::GetFunction returned zero!",temp,0);
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}
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WriteCall(pFunc);
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m_VertexSize += uSize;
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int m_numNormals = (m_VtxAttr.NormalElements==1) ? NRM_THREE : NRM_ONE;
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m_components |= VB_HAS_NRM0;
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if (m_numNormals == NRM_THREE)
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m_components |= VB_HAS_NRM1 | VB_HAS_NRM2;
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}
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// Colors
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int col[2] = {m_VtxDesc.Color0, m_VtxDesc.Color1};
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for (int i = 0; i < 2; i++)
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SetupColor(i,col[i], m_VtxAttr.color[i].Comp, m_VtxAttr.color[i].Elements);
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// TextureCoord
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int tc[8] = {
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m_VtxDesc.Tex0Coord, m_VtxDesc.Tex1Coord, m_VtxDesc.Tex2Coord, m_VtxDesc.Tex3Coord,
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m_VtxDesc.Tex4Coord, m_VtxDesc.Tex5Coord, m_VtxDesc.Tex6Coord, m_VtxDesc.Tex7Coord,
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};
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for (int i = 0; i < 8; i++)
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SetupTexCoord(i, tc[i],
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m_VtxAttr.texCoord[i].Format,
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m_VtxAttr.texCoord[i].Elements,
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m_VtxAttr.texCoord[i].Frac);
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Compile();
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//RET();
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/*
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char temp[256];
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sprintf(temp,"Size: %08x Pos: %i Norm:%i Col0: %i Col1: %i",m_VertexSize,m_VtxDesc.Position,m_VtxDesc.Normal,m_VtxDesc.Color0,m_VtxDesc.Color1);
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g_VideoInitialize.pLog(temp);
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sprintf(temp,"Pos: %i Norm:%i Col0: %i Col1: %i",_VtxAttr.PosFormat,_VtxAttr.NormalFormat,_VtxAttr.color[0].Comp,_VtxAttr.color[1].Comp);
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g_VideoInitialize.pLog(temp);*/
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}
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void VertexLoader::SetupColor(int num, int mode, int format, int elements)
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{
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m_components |= VB_HAS_COL0 << num;
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switch (mode)
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{
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case NOT_PRESENT:
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m_components &= ~(VB_HAS_COL0 << num);
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break;
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case DIRECT:
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switch (format)
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{
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case FORMAT_16B_565: m_VertexSize+=2; WriteCall(Color_ReadDirect_16b_565); break;
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case FORMAT_24B_888: m_VertexSize+=3; WriteCall(Color_ReadDirect_24b_888); break;
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case FORMAT_32B_888x: m_VertexSize+=4; WriteCall(Color_ReadDirect_32b_888x); break;
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case FORMAT_16B_4444: m_VertexSize+=2; WriteCall(Color_ReadDirect_16b_4444); break;
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case FORMAT_24B_6666: m_VertexSize+=3; WriteCall(Color_ReadDirect_24b_6666); break;
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case FORMAT_32B_8888: m_VertexSize+=4; WriteCall(Color_ReadDirect_32b_8888); break;
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default: _assert_(0); break;
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}
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break;
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case INDEX8:
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switch (format)
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{
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case FORMAT_16B_565: WriteCall(Color_ReadIndex8_16b_565); break;
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case FORMAT_24B_888: WriteCall(Color_ReadIndex8_24b_888); break;
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case FORMAT_32B_888x: WriteCall(Color_ReadIndex8_32b_888x); break;
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case FORMAT_16B_4444: WriteCall(Color_ReadIndex8_16b_4444); break;
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case FORMAT_24B_6666: WriteCall(Color_ReadIndex8_24b_6666); break;
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case FORMAT_32B_8888: WriteCall(Color_ReadIndex8_32b_8888); break;
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default: _assert_(0); break;
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}
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m_VertexSize+=1;
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break;
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case INDEX16:
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switch (format)
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{
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case FORMAT_16B_565: WriteCall(Color_ReadIndex16_16b_565); break;
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case FORMAT_24B_888: WriteCall(Color_ReadIndex16_24b_888); break;
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case FORMAT_32B_888x: WriteCall(Color_ReadIndex16_32b_888x); break;
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case FORMAT_16B_4444: WriteCall(Color_ReadIndex16_16b_4444); break;
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case FORMAT_24B_6666: WriteCall(Color_ReadIndex16_24b_6666); break;
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case FORMAT_32B_8888: WriteCall(Color_ReadIndex16_32b_8888); break;
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default: _assert_(0); break;
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}
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m_VertexSize+=2;
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break;
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}
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}
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void VertexLoader::SetupTexCoord(int num, int mode, int format, int elements, int _iFrac)
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{
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m_components |= VB_HAS_UV0 << num;
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switch (mode)
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{
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case NOT_PRESENT:
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m_components &= ~(VB_HAS_UV0 << num);
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break;
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case DIRECT:
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{
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int sizePro=0;
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switch (format)
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{
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case FORMAT_UBYTE: sizePro=1; WriteCall(TexCoord_ReadDirect_UByte); break;
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case FORMAT_BYTE: sizePro=1; WriteCall(TexCoord_ReadDirect_Byte); break;
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case FORMAT_USHORT: sizePro=2; WriteCall(TexCoord_ReadDirect_UShort); break;
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case FORMAT_SHORT: sizePro=2; WriteCall(TexCoord_ReadDirect_Short); break;
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case FORMAT_FLOAT: sizePro=4; WriteCall(TexCoord_ReadDirect_Float); break;
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default: _assert_(0); break;
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}
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m_VertexSize += sizePro * (elements?2:1);
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}
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break;
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case INDEX8:
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switch (format)
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{
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case FORMAT_UBYTE: WriteCall(TexCoord_ReadIndex8_UByte); break;
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case FORMAT_BYTE: WriteCall(TexCoord_ReadIndex8_Byte); break;
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case FORMAT_USHORT: WriteCall(TexCoord_ReadIndex8_UShort); break;
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case FORMAT_SHORT: WriteCall(TexCoord_ReadIndex8_Short); break;
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case FORMAT_FLOAT: WriteCall(TexCoord_ReadIndex8_Float); break;
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default: _assert_(0); break;
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}
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m_VertexSize+=1;
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break;
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case INDEX16:
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switch (format)
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{
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case FORMAT_UBYTE: WriteCall(TexCoord_ReadIndex16_UByte); break;
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case FORMAT_BYTE: WriteCall(TexCoord_ReadIndex16_Byte); break;
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case FORMAT_USHORT: WriteCall(TexCoord_ReadIndex16_UShort); break;
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case FORMAT_SHORT: WriteCall(TexCoord_ReadIndex16_Short); break;
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case FORMAT_FLOAT: WriteCall(TexCoord_ReadIndex16_Float); break;
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default: _assert_(0);
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}
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m_VertexSize+=2;
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break;
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}
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}
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void VertexLoader::WriteCall(void (LOADERDECL *func)(void *))
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{
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m_PipelineStates[m_numPipelineStates++] = func;;
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}
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using namespace Gen;
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// See comment in RunVertices
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void VertexLoader::Compile()
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{
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return;
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/* Gen::SetCodePtr(m_compiledCode);
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//INT3();
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Gen::Util::EmitPrologue(0);
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const u8 *loopStart = Gen::GetCodePtr();
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MOV(32, M(&tcIndex), Imm32(0));
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MOV(32, M(&colIndex), Imm32(0));
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for (int i = 0; i < m_numPipelineStates; i++)
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{
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PUSH(32, Imm32((u32)&m_VtxAttr));
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CALL(m_PipelineStates[i]);
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ADD(32, R(ESP), Imm8(4));
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}
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ADD(32, M(&varray->count), Imm8(1));
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SUB(32, M(&this->m_counter), Imm8(1));
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J_CC(CC_NZ, loopStart, true);
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// Epilogue
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Gen::Util::EmitEpilogue(0);
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if (Gen::GetCodePtr()-(u8*)m_compiledCode > sizeof(m_compiledCode))
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{
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Crash();
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}*/
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}
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void VertexLoader::PrepareRun()
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{
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posScale = shiftLookup[m_VtxAttr.PosFrac];
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for (int i = 0; i < 8; i++)
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{
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tcScaleU[i] = shiftLookup[m_VtxAttr.texCoord[i].Frac];
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tcScaleV[i] = shiftLookup[m_VtxAttr.texCoord[i].Frac];
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tcElements[i] = m_VtxAttr.texCoord[i].Elements;
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tcFormat[i] = m_VtxAttr.texCoord[i].Format;
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}
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for (int i = 0; i < 2; i++)
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colElements[i] = m_VtxAttr.color[i].Elements;
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varray->Reset();
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varray->SetComponents(m_components);
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}
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void VertexLoader::RunVertices(int count)
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{
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DVSTARTPROFILE();
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for (int v = 0; v < count; v++)
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{
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tcIndex = 0;
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colIndex = 0;
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for (int i = 0; i < m_numPipelineStates; i++)
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{
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m_PipelineStates[i](&m_VtxAttr);
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}
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varray->Next();
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}
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/*
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This is not the bottleneck ATM, so compiling etc doesn't really help.
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At least not when all we do is compile it to a list of function calls.
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Should help more when we inline, but this requires the new vertex format.
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Maybe later, and with smarter caching.
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if (count)
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{
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this->m_counter = count;
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((void (*)())((void*)&m_compiledCode[0]))();
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}*/
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}
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