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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 "UCode1.h" |
23 | #include "UCode0.h" |
24 | |
25 | //Forward declaration |
26 | #include "GBI.h" |
27 | #include "RSP.h" |
28 | #include "RDP.h" |
29 | #include "Memory.h" |
30 | |
31 | #include "UCodeDefs.h" |
32 | #include "GBIDefs.h" |
33 | #include "Logger.h" |
34 | |
35 | //----------------------------------------------------------------------------- |
36 | // Static Variables |
37 | //----------------------------------------------------------------------------- |
38 | RSP* UCode1::m_rsp = 0; //!< Pointer to Reality Signal Processor |
39 | RDP* UCode1::m_rdp = 0; //!< Pointer to Reality Drawing Processor |
40 | Memory* UCode1::m_memory = 0; |
41 | GBI* UCode1::m_gbi = 0; |
42 | |
43 | //----------------------------------------------------------------------------- |
44 | //! Constructor |
45 | //----------------------------------------------------------------------------- |
46 | UCode1::UCode1() |
47 | { |
48 | } |
49 | |
50 | //----------------------------------------------------------------------------- |
51 | //! Destructor |
52 | //----------------------------------------------------------------------------- |
53 | UCode1::~UCode1() |
54 | { |
55 | } |
56 | |
57 | //----------------------------------------------------------------------------- |
58 | //! Initialize |
59 | //----------------------------------------------------------------------------- |
60 | void UCode1::initialize(GBI* gbi, RSP* rsp, RDP* rdp, Memory* memory) |
61 | { |
62 | m_gbi = gbi; |
63 | m_rsp = rsp; |
64 | m_rdp = rdp; |
65 | m_memory = memory; |
66 | } |
67 | |
68 | //----------------------------------------------------------------------------- |
69 | //! Initialize GBI |
70 | //----------------------------------------------------------------------------- |
71 | void UCode1::initializeGBI() |
72 | { |
73 | // Set GeometryMode flags |
74 | GBI_InitFlags( F3DEX ); |
75 | |
76 | // GBI Command Command Value //Target Command Function |
77 | GBI_SetGBI( GBI::G_SPNOOP, F3D_SPNOOP, m_gbi->m_cmds, UCode0::F3D_SPNoOp ); |
78 | GBI_SetGBI( GBI::G_MTX, F3D_MTX, m_gbi->m_cmds, UCode0::F3D_Mtx ); |
79 | GBI_SetGBI( GBI::G_RESERVED0, F3D_RESERVED0, m_gbi->m_cmds, UCode0::F3D_Reserved0 ); |
80 | GBI_SetGBI( GBI::G_MOVEMEM, F3D_MOVEMEM, m_gbi->m_cmds, UCode0::F3D_MoveMem ); |
81 | GBI_SetGBI( GBI::G_VTX, F3D_VTX, m_gbi->m_cmds, F3DEX_Vtx ); |
82 | GBI_SetGBI( GBI::G_RESERVED1, F3D_RESERVED1, m_gbi->m_cmds, UCode0::F3D_Reserved1 ); |
83 | GBI_SetGBI( GBI::G_DL, F3D_DL, m_gbi->m_cmds, UCode0::F3D_DList ); |
84 | GBI_SetGBI( GBI::G_RESERVED2, F3D_RESERVED2, m_gbi->m_cmds, UCode0::F3D_Reserved2 ); |
85 | GBI_SetGBI( GBI::G_RESERVED3, F3D_RESERVED3, m_gbi->m_cmds, UCode0::F3D_Reserved3 ); |
86 | GBI_SetGBI( GBI::G_SPRITE2D_BASE, F3D_SPRITE2D_BASE, m_gbi->m_cmds, UCode0::F3D_Sprite2D_Base ); |
87 | GBI_SetGBI( GBI::G_TRI1, F3D_TRI1, m_gbi->m_cmds, F3DEX_Tri1 ); |
88 | GBI_SetGBI( GBI::G_CULLDL, F3D_CULLDL, m_gbi->m_cmds, F3DEX_CullDL ); |
89 | GBI_SetGBI( GBI::G_POPMTX, F3D_POPMTX, m_gbi->m_cmds, UCode0::F3D_PopMtx ); |
90 | GBI_SetGBI( GBI::G_MOVEWORD, F3D_MOVEWORD, m_gbi->m_cmds, UCode0::F3D_MoveWord ); |
91 | GBI_SetGBI( GBI::G_TEXTURE, F3D_TEXTURE, m_gbi->m_cmds, UCode0::F3D_Texture ); |
92 | GBI_SetGBI( GBI::G_SETOTHERMODE_H, F3D_SETOTHERMODE_H, m_gbi->m_cmds, UCode0::F3D_SetOtherMode_H ); |
93 | GBI_SetGBI( GBI::G_SETOTHERMODE_L, F3D_SETOTHERMODE_L, m_gbi->m_cmds, UCode0::F3D_SetOtherMode_L ); |
94 | GBI_SetGBI( GBI::G_ENDDL, F3D_ENDDL, m_gbi->m_cmds, UCode0::F3D_EndDL ); |
95 | GBI_SetGBI( GBI::G_SETGEOMETRYMODE, F3D_SETGEOMETRYMODE, m_gbi->m_cmds, UCode0::F3D_SetGeometryMode ); |
96 | GBI_SetGBI( GBI::G_CLEARGEOMETRYMODE,F3D_CLEARGEOMETRYMODE, m_gbi->m_cmds, UCode0::F3D_ClearGeometryMode ); |
97 | GBI_SetGBI( GBI::G_QUAD, F3D_QUAD, m_gbi->m_cmds, F3DEX_Quad ); |
98 | GBI_SetGBI( GBI::G_RDPHALF_1, F3D_RDPHALF_1, m_gbi->m_cmds, UCode0::F3D_RDPHalf_1 ); |
99 | GBI_SetGBI( GBI::G_RDPHALF_2, F3D_RDPHALF_2, m_gbi->m_cmds, UCode0::F3D_RDPHalf_2 ); |
100 | GBI_SetGBI( GBI::G_MODIFYVTX, F3DEX_MODIFYVTX, m_gbi->m_cmds, F3DEX_ModifyVtx ); |
101 | GBI_SetGBI( GBI::G_TRI2, F3DEX_TRI2, m_gbi->m_cmds, F3DEX_Tri2 ); |
102 | GBI_SetGBI( GBI::G_BRANCH_Z, F3DEX_BRANCH_Z, m_gbi->m_cmds, F3DEX_Branch_Z ); |
103 | GBI_SetGBI( GBI::G_LOAD_UCODE, F3DEX_LOAD_UCODE, m_gbi->m_cmds, F3DEX_Load_uCode ); |
104 | } |
105 | |
106 | //----------------------------------------------------------------------------- |
107 | //! Load UCode |
108 | //----------------------------------------------------------------------------- |
109 | void UCode1::F3DEX_Load_uCode(MicrocodeArgument* ucode) |
110 | { |
111 | Logger::getSingleton().printMsg("F3DEX_Load_uCode - experimental", M64MSG_WARNING); |
112 | RSPUCodeLoadUCode* temp = (RSPUCodeLoadUCode*)ucode; |
113 | |
114 | //unsigned int ucodeDataStart1 = m_memory->getRDRAMAddress( (*(unsigned int*)( m_memory->getRDRAM(pc-12)) ); |
115 | unsigned int ucodeDataStart2 = m_rdp->getHalf1(); |
116 | |
117 | //if ( ucodeDataStart1 != ucodeDataStart2 ) |
118 | //{ |
119 | // Logger::getSingleton().printMsg("Warning - UCode Data Start differs", M64MSG_INFO); |
120 | //} |
121 | |
122 | //Select UCode |
123 | m_gbi->selectUCode( temp->ucodeStart, //UCodeStart |
124 | ucodeDataStart2, //UCodeDataStart |
125 | temp->ucodeSize+1, //UCodeSize |
126 | 8); //UCodeDataSize //Always 8 ??? |
127 | } |
128 | |
129 | //----------------------------------------------------------------------------- |
130 | //! Add Vertices |
131 | //! @param ucode instruction from displaylist with input data |
132 | //----------------------------------------------------------------------------- |
133 | void UCode1::F3DEX_Vtx(MicrocodeArgument* ucode) |
134 | { |
135 | Logger::getSingleton().printMsg("F3DEX_Vtx", M64MSG_VERBOSE); |
136 | RSPUCodeAddVertices1* temp = (RSPUCodeAddVertices1*)ucode; |
137 | |
138 | //Add Vertices |
139 | m_rsp->RSP_Vertex(temp->segmentAddress, temp->numVertices, temp->firstVertex); |
140 | } |
141 | |
142 | //----------------------------------------------------------------------------- |
143 | //! Modify Vertex |
144 | //----------------------------------------------------------------------------- |
145 | void UCode1::F3DEX_ModifyVtx(MicrocodeArgument* ucode) |
146 | { |
147 | Logger::getSingleton().printMsg("F3DEX_ModifyVtx", M64MSG_VERBOSE); |
148 | RSPUCodeModifyVertex* temp = (RSPUCodeModifyVertex*)ucode; |
149 | |
150 | switch ( temp->modifyType ) |
151 | { |
152 | case G_MWO_POINT_RGBA: |
153 | m_rsp->RSP_SetVertexColor( temp->vertexIndex, |
154 | temp->r/255.0f, |
155 | temp->g/255.0f, |
156 | temp->b/255.0f, |
157 | temp->a/255.0f ); |
158 | break; |
159 | case G_MWO_POINT_ST: |
160 | m_rsp->RSP_SetVertexTexCoord(temp->vertexIndex, |
161 | temp->t / 32.0f, |
162 | temp->s / 32.0f ); |
163 | break; |
164 | case G_MWO_POINT_XYSCREEN: |
165 | break; |
166 | case G_MWO_POINT_ZSCREEN: |
167 | break; |
168 | }; |
169 | } |
170 | |
171 | //----------------------------------------------------------------------------- |
172 | //! Add 1 Triangle |
173 | //! @param ucode instruction from displaylist with input data |
174 | //----------------------------------------------------------------------------- |
175 | void UCode1::F3DEX_Tri1(MicrocodeArgument* ucode) |
176 | { |
177 | Logger::getSingleton().printMsg("F3DEX_Tri1", M64MSG_VERBOSE); |
178 | RSPUCodeAddOneTriangleF3DEX* temp = (RSPUCodeAddOneTriangleF3DEX*)ucode; |
179 | |
180 | //Add one triangle |
181 | m_rsp->RSP_1Triangle(temp->index0, temp->index1, temp->index2); |
182 | } |
183 | |
184 | //----------------------------------------------------------------------------- |
185 | //! Add 2 Triangles |
186 | //! @param ucode instruction from displaylist with input data |
187 | //----------------------------------------------------------------------------- |
188 | void UCode1::F3DEX_Tri2(MicrocodeArgument* ucode) |
189 | { |
190 | Logger::getSingleton().printMsg("F3DEX_Tri2", M64MSG_VERBOSE); |
191 | RSPUCodeAddTwoTrianglesF3DEX* temp = (RSPUCodeAddTwoTrianglesF3DEX*)ucode; |
192 | |
193 | //Add two triangles |
194 | m_rsp->RSP_2Triangles( temp->v0, temp->v1, temp->v2, 0, |
195 | temp->v3, temp->v4, temp->v5, 0); |
196 | } |
197 | |
198 | //----------------------------------------------------------------------------- |
199 | //! Add 1 Quadrangle |
200 | //! @param ucode instruction from displaylist with input data |
201 | //----------------------------------------------------------------------------- |
202 | void UCode1::F3DEX_Quad( MicrocodeArgument* ucode ) |
203 | { |
204 | Logger::getSingleton().printMsg("F3DEX_Quad", M64MSG_VERBOSE); |
205 | RSPUCodeAddOneQuadF3DEX* temp = (RSPUCodeAddOneQuadF3DEX*)ucode; |
206 | |
207 | //Add one Quad |
208 | m_rsp->RSP_1Quadrangle(temp->index0, temp->index1, temp->index2, temp->index3); |
209 | } |
210 | |
211 | //----------------------------------------------------------------------------- |
212 | //! Cull Display List |
213 | //----------------------------------------------------------------------------- |
214 | void UCode1::F3DEX_CullDL(MicrocodeArgument* ucode) |
215 | { |
216 | static bool warned = false; |
217 | if ( !warned ) |
218 | { |
219 | Logger::getSingleton().printMsg("F3DEX_CullDL - Unimplemented", M64MSG_WARNING); |
220 | warned = true; |
221 | } |
222 | RSPUCodeCullDisplayList* temp = (RSPUCodeCullDisplayList*)ucode; |
223 | |
224 | //Cull display list? |
225 | m_rsp->RSP_CullDisplayList( temp->vertexIndex, temp->numVerticies ); |
226 | } |
227 | |
228 | //----------------------------------------------------------------------------- |
229 | //! Branch Z |
230 | //----------------------------------------------------------------------------- |
231 | void UCode1::F3DEX_Branch_Z(MicrocodeArgument* ucode) |
232 | { |
233 | Logger::getSingleton().printMsg("F3DEX_Branch_Z", M64MSG_VERBOSE); |
234 | RSPUCodeBranchZF3DEX* temp = (RSPUCodeBranchZF3DEX*)ucode; |
235 | |
236 | //Branch Display List? |
237 | m_rsp->RSP_BranchLessZ(m_rdp->getHalf1(), temp->vertex, (float)(int)temp->zvalue ); |
238 | } |