source/mupen64plus-video-arachnoid/src/ucodes/UCode4.cpp

   1 /******************************************************************************
   2  * Arachnoid Graphics Plugin for Mupen64Plus
   3  * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/
   4  *
   5  * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version 2
  10  * of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20  *****************************************************************************/
  21
  22 #include "UCode4.h"
  23 #include "UCode0.h"
  24 #include "GBI.h"
  25 #include "RSP.h"
  26 #include "UCodeDefs.h"
  27 #include "GBIDefs.h"
  28 #include "Logger.h"
  29
  30 #define F3DWRUS_TRI2        0xB1
  31
  32 //-----------------------------------------------------------------------------
  33 // Static Variables
  34 //-----------------------------------------------------------------------------
  35 GBI* UCode4::m_gbi = 0;
  36 RSP* UCode4::m_rsp = 0;   //!< Pointer to Reality Signal Processor
  37
  38 //-----------------------------------------------------------------------------
  39 //! Constructor
  40 //-----------------------------------------------------------------------------
  41 UCode4::UCode4()
  42 {
  43 }
  44
  45 //-----------------------------------------------------------------------------
  46 //! Destructor
  47 //-----------------------------------------------------------------------------
  48 UCode4::~UCode4()
  49 {
  50 }
  51
  52 //-----------------------------------------------------------------------------
  53 //! Initialize
  54 //-----------------------------------------------------------------------------
  55 void UCode4::initialize(GBI* gbi, RSP* rsp)
  56 {
  57     m_gbi = gbi;
  58     m_rsp = rsp;
  59 }
  60
  61 //-----------------------------------------------------------------------------
  62 //! Initialize GBI
  63 //-----------------------------------------------------------------------------
  64 void UCode4::initializeGBI()
  65 {
  66     UCode0::initializeGBI(m_gbi);
  67
  68     //Init special Wave Race functions
  69     GBI_SetGBI( GBI::G_VTX,                 F3D_VTX,                 m_gbi->m_cmds,    WaveRace64_Vertex );
  70     GBI_SetGBI( GBI::G_TRI1,                F3D_TRI1,                m_gbi->m_cmds,    WaveRace64_Tri1 );
  71     GBI_SetGBI( GBI::G_QUAD,                F3D_QUAD,                m_gbi->m_cmds,    WaveRace64_Quad );
  72     GBI_SetGBI( GBI::G_TRI2,                F3DWRUS_TRI2,            m_gbi->m_cmds,    WaveRace64_Tri2 );
  73 }
  74
  75 //-----------------------------------------------------------------------------
  76 //! Add Vertices
  77 //! @param ucode instruction from displaylist with input data
  78 //-----------------------------------------------------------------------------
  79 void UCode4::WaveRace64_Vertex(MicrocodeArgument* ucode)
  80 {
  81     Logger::getSingleton().printMsg("WaveRace64_Vertex", M64MSG_VERBOSE);
  82     RSPUCodeAddVerticesWaveRace64* temp = (RSPUCodeAddVerticesWaveRace64*)ucode;
  83
  84     //Add Vertices
  85     m_rsp->RSP_Vertex(temp->segmentAddress, temp->numVertices, temp->firstVertexIndex/5);
  86 }
  87
  88 //-----------------------------------------------------------------------------
  89 //! Add one Triangle
  90 //! @param ucode instruction from displaylist with input data
  91 //-----------------------------------------------------------------------------
  92 void UCode4::WaveRace64_Tri1(MicrocodeArgument* ucode)
  93 {
  94     Logger::getSingleton().printMsg("WaveRace64_Tri1", M64MSG_VERBOSE);
  95     RSPUCodeAddOneTriangleF3D* temp = (RSPUCodeAddOneTriangleF3D*)ucode;
  96
  97     //Add triangle
  98     m_rsp->RSP_1Triangle(temp->index0 / 5, temp->index1 / 5, temp->index2 / 5 /*,temp->flag,*/ );
  99 }
 100
 101 //-----------------------------------------------------------------------------
 102 //! Add 2 Triangles
 103 //! @param ucode instruction from displaylist with input data
 104 //-----------------------------------------------------------------------------
 105 void UCode4::WaveRace64_Tri2(MicrocodeArgument* ucode)
 106 {
 107     Logger::getSingleton().printMsg("WaveRace64_Tri2", M64MSG_VERBOSE);
 108     RSPUCodeAddTwoTrianglesWaveRace64* temp = (RSPUCodeAddTwoTrianglesWaveRace64*)ucode;
 109
 110     //Add Two triangles
 111     m_rsp->RSP_2Triangles( temp->v0 / 5, temp->v1 / 5, temp->v2 / 5, 0,
 112                            temp->v3 / 5, temp->v4 / 5, temp->v5 / 5, 0);
 113 }
 114
 115 //-----------------------------------------------------------------------------
 116 //! Add Quad
 117 //! @param ucode instruction from displaylist with input data
 118 //-----------------------------------------------------------------------------
 119 void UCode4::WaveRace64_Quad(MicrocodeArgument* ucode)
 120 {
 121     Logger::getSingleton().printMsg("WaveRace64_Quad", M64MSG_VERBOSE);
 122     RSPUCodeAddOneQuadF3D* temp = (RSPUCodeAddOneQuadF3D*)ucode;
 123
 124     //Add Quad
 125     m_rsp->RSP_1Quadrangle(temp->index0/5, temp->index1/5, temp->index2/5, temp->index3/5);
 126 }