--- /dev/null
+/******************************************************************************
+ * Arachnoid Graphics Plugin for Mupen64Plus
+ * http://bitbucket.org/wahrhaft/mupen64plus-video-arachnoid/
+ *
+ * Copyright (C) 2007 Kristofer Karlsson, Rickard Niklasson
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifndef _UCODE_DEFS_H_
+#define _UCODE_DEFS_H_
+
+//*****************************************************************************
+// Matrices
+//*****************************************************************************
+
+//! Add matrix struct used for example ucode F3D
+struct RSPUCodeAddMatrix0
+{
+ unsigned int length:16; //!< Length
+ unsigned int projection:1; //!< Is this a projection or view matrix?
+ unsigned int load:1; //!< Replace current matrix or multiply with it?
+ unsigned int push:1; //!< Save current matrix in stack?
+ unsigned int :5; //!< Padding
+ unsigned int cmd:8; //!< Command
+ unsigned int segmentAddress; //!< Address to register where there is an RDRAM address used to retrieve matrix
+};
+
+//! Add matrix struct used for example ucode F3DEX2
+#pragma pack(push, 1)
+struct RSPUCodeAddMatrixF3DEX2
+{
+ union
+ {
+ struct
+ {
+ unsigned int param:8; //!< Push?, Load?, Projection?
+ unsigned int len:16; //!< Length
+ };
+ struct
+ {
+ unsigned int nopush:1; //!< Save current matrix in stack?
+ unsigned int load:1; //!< Replace current matrix or multiply with it?
+ unsigned int projection:1; //!< Is this a projection or view matrix?
+ unsigned int :5; //!< Padding
+ unsigned int lenght:16; //!< Length
+ };
+ };
+ unsigned int cmd:8; //!< Command
+ unsigned int segmentAddress:32; //!< Address to register where there is an RDRAM address used to retrieve matrix
+};
+#pragma pack(pop)
+//*****************************************************************************
+// Vertices
+//*****************************************************************************
+
+//! Add vertices struct used for ucode F3D
+struct RSPUCodeAddVertices0
+{
+ unsigned int length:16; //!< Length
+ unsigned int firstVertex:4; //!< Index of first vertex
+ unsigned int numVertices:4; //!< Number of vertices minus one
+ unsigned int cmd:8; //!< Command
+ unsigned int segmentAddress; //!< Address to register where there is an RDRAM address used to retrieve vertices
+};
+//! Add vertices struct used for ucode F3DEX
+struct RSPUCodeAddVertices1
+{
+ unsigned int length:10; //!< Length
+ unsigned int numVertices:6; //!< Number of vertices
+ unsigned int :1; //!< Padding
+ unsigned int firstVertex:7; //!< Index of first vertex
+ unsigned int cmd:8; //!< Command
+ unsigned int segmentAddress; //!< Address to register where there is an RDRAM address used to retrieve vertices
+};
+
+//! Add vertices struct used for ucode F3DEX2
+struct RSPUCodeAddVerticesF3DEX2
+{
+ unsigned int pad0:1; //!< Padding
+ unsigned int vertexEnd:7; //!< Index of last vertex
+ unsigned int pad1:4; //!< Padding
+ unsigned int numVertices:8; //!< Number of vertices
+ unsigned int pad2:4; //!< Padding
+ unsigned int cmd:8; //!< Command
+ unsigned int segmentAddress:32; //!< Address to register where there is an RDRAM address used to retrieve vertices
+};
+
+//! Add vertices struct used for ucode 9 (Perfect Dark)
+struct RSPUCode9AddColorIndexVertices
+{
+ unsigned int pad0:16; //!< Padding
+ unsigned int firstVertexIndex:4; //!< Index of first vertex (where to place vertices in vertexbuffer)
+ unsigned int numVertices:4; //!< Add one
+ unsigned int cmd:8; //!< Command
+ unsigned int segmentAddress:32; //!< Address to register where there is an RDRAM address used to retrieve vertices
+};
+
+//! Add vertices struct used for ucode 4 (Wave Rave 64)
+struct RSPUCodeAddVerticesWaveRace64
+{
+ unsigned int pad0:8; //!< Padding
+ unsigned int pad1:1; //!< Padding
+ unsigned int numVertices:7; //!< Number of vertices
+ unsigned int firstVertexIndex:8; //!< Index of first vertex (where to place vertices in vertexbuffer)(divide by 5)
+ unsigned int cmd:8; //!< Command
+ unsigned int segmentAddress:32; //!< Address to register where there is an RDRAM address used to retrieve vertices
+};
+
+//*****************************************************************************
+// One triangle
+//*****************************************************************************
+
+//! Add triangle struct used for ucode F3D (and F3DEX)
+struct RSPUCodeAddOneTriangleF3D
+{
+ unsigned int padding:24; //!< padding
+ unsigned int cmd:8; //!< Command
+ unsigned int index2:8; //!< Third vertex index (divide by 10 in ucode F3D and 2 in F3DEX, 5 for wave race)
+ unsigned int index1:8; //!< Second vertex index (divide by 10 in ucode F3D and 2 in F3DEX, 5 for wave race)
+ unsigned int index0:8; //!< First vertex index (divide by 10 in ucode F3D and 2 in F3DEX, 5 for wave race)
+ unsigned int flag:8; //!< ???
+};
+
+//! Add triangle struct used for example ucode F3DEX
+struct RSPUCodeAddOneTriangleF3DEX
+{
+ unsigned int padding:24; //!< padding
+ unsigned int cmd:8; //!< Command
+ unsigned int pad0:1; //!< Padding
+ unsigned int index2:7; //!< Third vertex index
+ unsigned int pad1:1; //!< Padding
+ unsigned int index1:7; //!< Second vertex index
+ unsigned int pad2:1; //!< Padding
+ unsigned int index0:7; //!< First vertex index
+ unsigned int pad3:8; //!< Padding
+};
+
+//! Add triangle struct used for ucode F3DEX2
+struct RSPUCodeAddOneTriangleF3DEX2
+{
+ unsigned int index2:8; //!< Third vertex index
+ unsigned int index1:8; //!< Second vertex index
+ unsigned int index0:8; //!< First vertex index
+ unsigned int cmd:8; //!< Command
+ unsigned int pad:32; //!< padding
+};
+
+//*****************************************************************************
+// Two triangles
+//*****************************************************************************
+
+//! Add triangle struct used for adding two triangles
+struct RSPUCodeAddTwoTrianglesWaveRace64
+{
+ unsigned int v2:8; //!< Third vertex index for first triangle (divide by 5 for wave race)
+ unsigned int v1:8; //!< Second vertex index for first triangle (divide by 5 for wave race)
+ unsigned int v0:8; //!< First vertex index for first triangle (divide by 5 for wave race)
+ unsigned int cmd:8; //!< Command
+ unsigned int v5:8; //!< Third vertex index for second triangle (divide by 5 for wave race)
+ unsigned int v4:8; //!< Second vertex index for second triangle (divide by 5 for wave race)
+ unsigned int v3:8; //!< First vertex index for second triangle (divide by 5 for wave race)
+ unsigned int flag:8; //!< ???
+};
+
+//! Add triangle struct used for adding two triangles
+struct RSPUCodeAddTwoTrianglesF3DEX
+{
+ unsigned int pad0:1; //!< Padding
+ unsigned int v2:7; //!< Third vertex index for first triangle
+ unsigned int pad1:1; //!< Padding
+ unsigned int v1:7; //!< Second vertex index for first triangle
+ unsigned int pad2:1; //!< Padding
+ unsigned int v0:7; //!< First vertex index for first triangle
+ unsigned int cmd:8; //!< Command
+ unsigned int pad3:1; //!< Padding
+ unsigned int v5:7; //!< Third vertex index for second triangle
+ unsigned int pad4:1; //!< Padding
+ unsigned int v4:7; //!< Second vertex index for second triangle
+ unsigned int pad8:1; //!< Padding
+ unsigned int v3:7; //!< First vertex index for second triangle
+ unsigned int flag:8; //!< ???
+};
+
+//*****************************************************************************
+// Four triangles
+//*****************************************************************************
+
+//! Add triangle struct used for adding four triangles, used by ucode F3D
+struct RSPUCodeAddFourTrianglesF3D
+{
+ unsigned int v0:4;
+ unsigned int v3:4;
+ unsigned int v6:4;
+ unsigned int v9:4;
+ unsigned int pad:8;
+ unsigned int cmd:8;
+ unsigned int v1:4;
+ unsigned int v2:4;
+ unsigned int v4:4;
+ unsigned int v5:4;
+ unsigned int v7:4;
+ unsigned int v8:4;
+ unsigned int v10:4;
+ unsigned int v11:4;
+};
+
+//*****************************************************************************
+// One Quad
+//*****************************************************************************
+
+//! Add quad struct used for adding a rectangel, used by ucode F3D
+struct RSPUCodeAddOneQuadF3D
+{
+ unsigned int pad0:24; //!< Padding
+ unsigned int cmd:8; //!< Command
+ unsigned int index3:8; //!< (divide by 10, 5 for Wave Race)
+ unsigned int index2:8; //!< (divide by 10, 5 for Wave Race)
+ unsigned int index1:8; //!< (divide by 10, 5 for Wave Race)
+ unsigned int index0:8; //!< (divide by 10, 5 for Wave Race)
+};
+
+//! Add quad struct used for adding a rectangel, used by ucode F3DEX
+struct RSPUCodeAddOneQuadF3DEX
+{
+ unsigned int pad0:24; //!< Padding
+ unsigned int cmd:8; //!< Command
+ unsigned int pad1:1; //!< Padding
+ unsigned int index3:7; //!< Index of fourth vertex
+ unsigned int pad2:1; //!< Padding
+ unsigned int index2:7; //!< Index of third vertex
+ unsigned int pad3:1; //!< Padding
+ unsigned int index1:7; //!< Index of second vertex
+ unsigned int pad4:1; //!< Padding
+ unsigned int index0:7; //!< Index of first vertex
+};
+
+//! Add quad struct used for adding a rectangel, used by ucode F3DEX2
+struct RSPUCodeAddOneQuadF3DEX2 //aka TwoTriangles
+{
+ unsigned int v2:8;
+ unsigned int v1:8;
+ unsigned int v0:8;
+ unsigned int cmd:8;
+ unsigned int v5:8;
+ unsigned int v4:8;
+ unsigned int v3:8;
+ unsigned int pad0:8;
+};
+
+//*****************************************************************************
+// Misc
+//*****************************************************************************
+
+//! Struct used to set DMA Offsets (Mainly used by Diddy Kong Racing UCode6)
+struct RSPUCodeSetDMAOffsets
+{
+ unsigned int addressOffsetMatrix:24;
+ unsigned int cmd:8;
+ unsigned int addressOffsetVertex:24;
+ unsigned int padding:8;
+};
+
+//! Struct used to set Vertex Color Base
+struct RSPUCodeSetVertexColorBase
+{
+ unsigned int padding:24; //!< Padding
+ unsigned int cmd:8; //!< Command
+ unsigned int rdramAddress:32; //!< Address to RDRAM where vertex colors are located.
+};
+
+//! Struct used to change display list
+struct RSPUCodeDisplayList
+{
+ unsigned int padding:16; //!< Padding
+ unsigned int param:8; //!< Push display list or not?
+ unsigned int cmd:8; //!< Command
+ unsigned int segmentAddress:32; //!<
+};
+
+//! Struct used when modifying vertex data
+struct RSPUCodeModifyVertex
+{
+ unsigned int pad0:1; //!< Padding
+ unsigned int vertexIndex:15; //!< Vertex Index (witch vertex to modify
+ unsigned int modifyType:8; //!< How to modify vertex (set color or texcoords?)
+ unsigned int cmd:8; //!< Command
+ union
+ {
+ unsigned int value:16; //!< Input values for vertex
+ struct
+ {
+ unsigned int a:8; //!< Alpha component of color
+ unsigned int b:8; //!< Blue component of color
+ unsigned int g:8; //!< Green component of color
+ unsigned int r:8; //!< Red component of color
+ };
+ struct
+ {
+ unsigned int t:16; //!< Second value of texturecoord
+ unsigned int s:16; //!< First value of texturecoord
+ };
+ };
+};
+
+//*****************************************************************************
+// Move Word
+//*****************************************************************************
+
+//! Struct used to extract information in MoveWord instruction for ucode F3D
+struct RSPUCodeMoveWordF3D
+{
+ unsigned int type:8; //!< Type of MoveWord
+ unsigned int offset:16; //!< Offset
+ unsigned int cmd:8; //!< Command
+
+ union
+ {
+ unsigned int value:32; //!< Value
+ struct
+ {
+ unsigned int fo:16; //!< Fog
+ unsigned int fm:16; //!< Fog
+ };
+ };
+};
+
+//! Struct used to extract information in MoveWord instruction for ucode F3DEX2
+struct RSPUCodeMoveWordF3DEX2
+{
+ unsigned int offset:16; //!< Offset
+ unsigned int type:8; //!< Type of MoveWord
+ unsigned int cmd:8; //!< Command
+ union
+ {
+ unsigned int value:32; //!< Value
+ struct
+ {
+ unsigned int fo:16; //!< Fog
+ unsigned int fm:16; //!< Fog
+ };
+ };
+};
+
+//*****************************************************************************
+//* Texture
+//! Struct used when retriving texture information on RSP
+//*****************************************************************************
+struct RSPUCodeTexture
+{
+ unsigned int enable_gbi0:1;
+ unsigned int enable_gbi2:1;
+ unsigned int :6;
+ unsigned int tile:3;
+ unsigned int level:3;
+ unsigned int :10;
+ unsigned int cmd:8;
+ unsigned int scaleT:16;
+ unsigned int scaleS:16;
+};
+
+//*****************************************************************************
+//* RSPUCodeLoadUCode
+//! Struct used when changing ucode on RSP
+//*****************************************************************************
+struct RSPUCodeLoadUCode
+{
+ unsigned int ucodeSize:16; //!< UCode size, note: Add one
+ unsigned int padding:8; //!< Padding?
+ unsigned int cmd:8; //!< Command
+ unsigned int ucodeStart:32; //!< UCode Start
+};
+
+
+//*****************************************************************************
+// Display List
+//*****************************************************************************
+
+//! Struct used to cull displaylist
+struct RSPUCodeCullDisplayList
+{
+ unsigned int pad0:1; //!< Padding
+ unsigned int vertexIndex:15; //!< First vertex index to vertices to cull
+ unsigned int pad2:8; //!< Padding
+ unsigned int cmd:8; //!< Command
+ unsigned int pad3:1; //!< Padding
+ unsigned int numVerticies:15; //!< Number of vertices to cull
+ unsigned int pad4:8; //!< Padding
+};
+
+//! Used by instruction branch display list by ucode F3DEX
+struct RSPUCodeBranchZF3DEX
+{
+ unsigned int pad0:1; //!< Padding
+ unsigned int vertex:11; //!< Vertex to retrive z value from
+ unsigned int pad1:12; //!< Padding
+ unsigned int cmd:8; //!< Command
+ unsigned int zvalue:32; //!< z value used to compare with
+};
+
+//*****************************************************************************
+// Others
+//*****************************************************************************
+
+//typedef struct {
+// union {
+// unsigned int w0;
+// struct {
+// unsigned int arg0:24;
+// unsigned int cmd:8;
+// };
+// };
+// unsigned int w1;
+//} Gwords;
+
+//! Stuct used to give GBI instructions input data as function argument.
+typedef union {
+ struct {
+ union {
+ unsigned int w0;
+ struct {
+ unsigned int arg0:24;
+ unsigned int cmd:8;
+ };
+ };
+ unsigned int w1;
+ };
+ long long int force_structure_alignment;
+} MicrocodeArgument;
+
+#endif
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff