250 lines
6.4 KiB
C
250 lines
6.4 KiB
C
// Copyright (C) 2003-2009 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 _XFMEMLOADER_H_
|
|
#define _XFMEMLOADER_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
|
|
|
|
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
|
|
};
|
|
};
|
|
};
|
|
|
|
#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
|
|
|
|
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;
|
|
u32 unused : 17;
|
|
};
|
|
u32 hex;
|
|
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 TXFMatrixIndexA
|
|
{
|
|
struct
|
|
{
|
|
u32 PosNormalMtxIdx : 6;
|
|
u32 Tex0MtxIdx : 6;
|
|
u32 Tex1MtxIdx : 6;
|
|
u32 Tex2MtxIdx : 6;
|
|
u32 Tex3MtxIdx : 6;
|
|
};
|
|
struct
|
|
{
|
|
u32 Hex : 30;
|
|
u32 unused : 2;
|
|
};
|
|
};
|
|
|
|
union TXFMatrixIndexB
|
|
{
|
|
struct
|
|
{
|
|
u32 Tex4MtxIdx : 6;
|
|
u32 Tex5MtxIdx : 6;
|
|
u32 Tex6MtxIdx : 6;
|
|
u32 Tex7MtxIdx : 6;
|
|
};
|
|
struct
|
|
{
|
|
u32 Hex : 24;
|
|
u32 unused : 8;
|
|
};
|
|
};
|
|
|
|
struct Viewport
|
|
{
|
|
float wd;
|
|
float ht;
|
|
float zRange;
|
|
float xOrig;
|
|
float yOrig;
|
|
float farZ;
|
|
};
|
|
|
|
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;
|
|
};
|
|
|
|
struct XFRegisters
|
|
{
|
|
u32 posMatrices[256]; // 0x0000 - 0x00ff
|
|
u32 unk0[768]; // 0x0100 - 0x03ff
|
|
u32 normalMatrices[96]; // 0x0400 - 0x045f
|
|
u32 unk1[160]; // 0x0460 - 0x04ff
|
|
u32 postMatrices[256]; // 0x0500 - 0x05ff
|
|
u32 lights[128]; // 0x0600 - 0x067f
|
|
u32 unk2[2432]; // 0x0680 - 0x0fff
|
|
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
|
|
u32 nNumChans; // 0x1009
|
|
u32 ambColor[2]; // 0x100a, 0x100b
|
|
u32 matColor[2]; // 0x100c, 0x100d
|
|
LitChannel color[2]; // 0x100e, 0x100f
|
|
LitChannel alpha[2]; // 0x1010, 0x1011
|
|
u32 dualTexTrans; // 0x1012
|
|
u32 unk3; // 0x1013
|
|
u32 unk4; // 0x1014
|
|
u32 unk5; // 0x1015
|
|
u32 unk6; // 0x1016
|
|
u32 unk7; // 0x1017
|
|
TXFMatrixIndexA MatrixIndexA; // 0x1018
|
|
TXFMatrixIndexB MatrixIndexB; // 0x1019
|
|
Viewport viewport; // 0x101a - 0x101f
|
|
float projection[7]; // 0x1020 - 0x1026
|
|
u32 unk8[24]; // 0x1027 - 0x103e
|
|
u32 numTexGens; // 0x103f
|
|
TexMtxInfo texMtxInfo[8]; // 0x1040 - 0x1047
|
|
u32 unk9[8]; // 0x1048 - 0x104f
|
|
PostMtxInfo postMtxInfo[8]; // 0x1050 - 0x1057
|
|
};
|
|
|
|
#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
|
|
|
|
|
|
extern XFRegisters swxfregs;
|
|
|
|
void InitXFMemory();
|
|
|
|
void XFWritten(u32 transferSize, u32 baseAddress);
|
|
|
|
void SWLoadXFReg(u32 transferSize, u32 baseAddress, u32 *pData);
|
|
|
|
void SWLoadIndexedXF(u32 val, int array);
|
|
|
|
#endif
|