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// Copyright (C) 2003 Dolphin Project.
// 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, version 2.0.
// 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#ifndef _XFMEMORY_H
#define _XFMEMORY_H
#include "Common.h"
// Lighting
#define XF_TEXPROJ_ST 0
#define XF_TEXPROJ_STQ 1
#define XF_TEXINPUT_AB11 0
#define XF_TEXINPUT_ABC1 1
#define XF_TEXGEN_REGULAR 0
#define XF_TEXGEN_EMBOSS_MAP 1 // used when bump mapping
#define XF_TEXGEN_COLOR_STRGBC0 2
#define XF_TEXGEN_COLOR_STRGBC1 3
#define XF_SRCGEOM_INROW 0 // input is abc
#define XF_SRCNORMAL_INROW 1 // input is abc
#define XF_SRCCOLORS_INROW 2
#define XF_SRCBINORMAL_T_INROW 3 // input is abc
#define XF_SRCBINORMAL_B_INROW 4 // input is abc
#define XF_SRCTEX0_INROW 5
#define XF_SRCTEX1_INROW 6
#define XF_SRCTEX2_INROW 7
#define XF_SRCTEX3_INROW 8
#define XF_SRCTEX4_INROW 9
#define XF_SRCTEX5_INROW 10
#define XF_SRCTEX6_INROW 11
#define XF_SRCTEX7_INROW 12
#define GX_SRC_REG 0
#define GX_SRC_VTX 1
#define LIGHTDIF_NONE 0
#define LIGHTDIF_SIGN 1
#define LIGHTDIF_CLAMP 2
#define LIGHTATTN_SPEC 0 // specular attenuation
#define LIGHTATTN_SPOT 1 // distance/spotlight attenuation
#define LIGHTATTN_NONE 2
#define LIGHTATTN_DIR 3
#define XFMEM_SIZE 0x8000
#define XFMEM_POSMATRICES 0x000
#define XFMEM_POSMATRICES_END 0x100
#define XFMEM_NORMALMATRICES 0x400
#define XFMEM_NORMALMATRICES_END 0x460
#define XFMEM_POSTMATRICES 0x500
#define XFMEM_POSTMATRICES_END 0x600
#define XFMEM_LIGHTS 0x600
#define XFMEM_LIGHTS_END 0x680
#define XFMEM_ERROR 0x1000
#define XFMEM_DIAG 0x1001
#define XFMEM_STATE0 0x1002
#define XFMEM_STATE1 0x1003
#define XFMEM_CLOCK 0x1004
#define XFMEM_CLIPDISABLE 0x1005
#define XFMEM_SETGPMETRIC 0x1006
#define XFMEM_VTXSPECS 0x1008
#define XFMEM_SETNUMCHAN 0x1009
#define XFMEM_SETCHAN0_AMBCOLOR 0x100a
#define XFMEM_SETCHAN1_AMBCOLOR 0x100b
#define XFMEM_SETCHAN0_MATCOLOR 0x100c
#define XFMEM_SETCHAN1_MATCOLOR 0x100d
#define XFMEM_SETCHAN0_COLOR 0x100e
#define XFMEM_SETCHAN1_COLOR 0x100f
#define XFMEM_SETCHAN0_ALPHA 0x1010
#define XFMEM_SETCHAN1_ALPHA 0x1011
#define XFMEM_DUALTEX 0x1012
#define XFMEM_SETMATRIXINDA 0x1018
#define XFMEM_SETMATRIXINDB 0x1019
#define XFMEM_SETVIEWPORT 0x101a
#define XFMEM_SETZSCALE 0x101c
#define XFMEM_SETZOFFSET 0x101f
#define XFMEM_SETPROJECTION 0x1020
/*#define XFMEM_SETPROJECTIONB 0x1021
#define XFMEM_SETPROJECTIONC 0x1022
#define XFMEM_SETPROJECTIOND 0x1023
#define XFMEM_SETPROJECTIONE 0x1024
#define XFMEM_SETPROJECTIONF 0x1025
#define XFMEM_SETPROJECTIONORTHO1 0x1026
#define XFMEM_SETPROJECTIONORTHO2 0x1027*/
#define XFMEM_SETNUMTEXGENS 0x103f
#define XFMEM_SETTEXMTXINFO 0x1040
#define XFMEM_SETPOSMTXINFO 0x1050
union LitChannel
{
struct
{
u32 matsource : 1;
u32 enablelighting : 1;
u32 lightMask0_3 : 4;
u32 ambsource : 1;
u32 diffusefunc : 2; // LIGHTDIF_X
u32 attnfunc : 2; // LIGHTATTN_X
u32 lightMask4_7 : 4;
};
struct
{
u32 hex : 15;
u32 unused : 17;
};
struct
{
u32 dummy0 : 7;
u32 lightparams : 4;
u32 dummy1 : 21;
};
unsigned int GetFullLightMask() const
{
return enablelighting ? (lightMask0_3 | (lightMask4_7 << 4)) : 0;
}
};
union INVTXSPEC
{
struct
{
u32 numcolors : 2;
u32 numnormals : 2; // 0 - nothing, 1 - just normal, 2 - normals and binormals
u32 numtextures : 4;
u32 unused : 24;
};
u32 hex;
};
union TexMtxInfo
{
struct
{
u32 unknown : 1;
u32 projection : 1; // XF_TEXPROJ_X
u32 inputform : 2; // XF_TEXINPUT_X
u32 texgentype : 3; // XF_TEXGEN_X
u32 sourcerow : 5; // XF_SRCGEOM_X
u32 embosssourceshift : 3; // what generated texcoord to use
u32 embosslightshift : 3; // light index that is used
};
u32 hex;
};
union PostMtxInfo
{
struct
{
u32 index : 6; // base row of dual transform matrix
u32 unused : 2;
u32 normalize : 1; // normalize before send operation
};
u32 hex;
};
union NumColorChannel
{
struct
{
u32 numColorChans : 2;
};
u32 hex;
};
union NumTexGen
{
struct
{
u32 numTexGens : 4;
};
u32 hex;
};
union DualTexInfo
{
struct
{
u32 enabled : 1;
};
u32 hex;
};
struct Light
{
u32 useless[3];
u32 color; //rgba
float a0; //attenuation
float a1;
float a2;
float k0; //k stuff
float k1;
float k2;
union
{
struct {
float dpos[3];
float ddir[3]; // specular lights only
};
struct {
float sdir[3];
float shalfangle[3]; // specular lights only
};
};
};
struct Viewport
{
float wd;
float ht;
float zRange;
float xOrig;
float yOrig;
float farZ;
};
struct XFRegisters
{
u32 error; // 0x1000
u32 diag; // 0x1001
u32 state0; // 0x1002
u32 state1; // 0x1003
u32 xfClock; // 0x1004
u32 clipDisable; // 0x1005
u32 perf0; // 0x1006
u32 perf1; // 0x1007
INVTXSPEC hostinfo; // 0x1008 number of textures,colors,normals from vertex input
NumColorChannel numChan; // 0x1009
u32 ambColor[2]; // 0x100a, 0x100b
u32 matColor[2]; // 0x100c, 0x100d
LitChannel color[2]; // 0x100e, 0x100f
LitChannel alpha[2]; // 0x1010, 0x1011
DualTexInfo dualTexTrans; // 0x1012
u32 unk3; // 0x1013
u32 unk4; // 0x1014
u32 unk5; // 0x1015
u32 unk6; // 0x1016
u32 unk7; // 0x1017
u32 MatrixIndexA; // 0x1018
u32 MatrixIndexB; // 0x1019
Viewport viewport; // 0x101a - 0x101f
float rawProjection[7]; // 0x1020 - 0x1026
u32 unk8[24]; // 0x1027 - 0x103e
NumTexGen numTexGen; // 0x103f
TexMtxInfo texMtxInfo[8]; // 0x1040 - 0x1047
u32 unk9[8]; // 0x1048 - 0x104f
PostMtxInfo postMtxInfo[8]; // 0x1050 - 0x1057
};
extern XFRegisters xfregs;
extern u32 xfmem[XFMEM_SIZE];
void LoadXFReg(u32 transferSize, u32 address, u32 *pData);
void LoadIndexedXF(u32 val, int array);
#endif // _XFMEMORY_H
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