dolphin/Source/Core/VideoCommon/XFMemory.h

304 lines
6.7 KiB
C++

// Copyright 2008 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#pragma once
#include "Common/CommonTypes.h"
#include "VideoCommon/CPMemory.h"
class DataReader;
// Lighting
// Projection
enum : u32
{
XF_TEXPROJ_ST = 0,
XF_TEXPROJ_STQ = 1
};
// Input form
enum : u32
{
XF_TEXINPUT_AB11 = 0,
XF_TEXINPUT_ABC1 = 1
};
// Texture generation type
enum : u32
{
XF_TEXGEN_REGULAR = 0,
XF_TEXGEN_EMBOSS_MAP = 1, // Used when bump mapping
XF_TEXGEN_COLOR_STRGBC0 = 2,
XF_TEXGEN_COLOR_STRGBC1 = 3
};
// Source row
enum : u32
{
XF_SRCGEOM_INROW = 0, // Input is abc
XF_SRCNORMAL_INROW = 1, // Input is abc
XF_SRCCOLORS_INROW = 2,
XF_SRCBINORMAL_T_INROW = 3, // Input is abc
XF_SRCBINORMAL_B_INROW = 4, // Input is abc
XF_SRCTEX0_INROW = 5,
XF_SRCTEX1_INROW = 6,
XF_SRCTEX2_INROW = 7,
XF_SRCTEX3_INROW = 8,
XF_SRCTEX4_INROW = 9,
XF_SRCTEX5_INROW = 10,
XF_SRCTEX6_INROW = 11,
XF_SRCTEX7_INROW = 12
};
// Control source
enum : u32
{
GX_SRC_REG = 0,
GX_SRC_VTX = 1
};
// Light diffuse attenuation function
enum : u32
{
LIGHTDIF_NONE = 0,
LIGHTDIF_SIGN = 1,
LIGHTDIF_CLAMP = 2
};
// Light attenuation function
enum : u32
{
LIGHTATTN_NONE = 0, // No attenuation
LIGHTATTN_SPEC = 1, // Point light attenuation
LIGHTATTN_DIR = 2, // Directional light attenuation
LIGHTATTN_SPOT = 3 // Spot light attenuation
};
// Projection type
enum : u32
{
GX_PERSPECTIVE = 0,
GX_ORTHOGRAPHIC = 1
};
// Registers and register ranges
enum
{
XFMEM_POSMATRICES = 0x000,
XFMEM_POSMATRICES_END = 0x100,
XFMEM_NORMALMATRICES = 0x400,
XFMEM_NORMALMATRICES_END = 0x460,
XFMEM_POSTMATRICES = 0x500,
XFMEM_POSTMATRICES_END = 0x600,
XFMEM_LIGHTS = 0x600,
XFMEM_LIGHTS_END = 0x680,
XFMEM_ERROR = 0x1000,
XFMEM_DIAG = 0x1001,
XFMEM_STATE0 = 0x1002,
XFMEM_STATE1 = 0x1003,
XFMEM_CLOCK = 0x1004,
XFMEM_CLIPDISABLE = 0x1005,
XFMEM_SETGPMETRIC = 0x1006,
XFMEM_VTXSPECS = 0x1008,
XFMEM_SETNUMCHAN = 0x1009,
XFMEM_SETCHAN0_AMBCOLOR = 0x100a,
XFMEM_SETCHAN1_AMBCOLOR = 0x100b,
XFMEM_SETCHAN0_MATCOLOR = 0x100c,
XFMEM_SETCHAN1_MATCOLOR = 0x100d,
XFMEM_SETCHAN0_COLOR = 0x100e,
XFMEM_SETCHAN1_COLOR = 0x100f,
XFMEM_SETCHAN0_ALPHA = 0x1010,
XFMEM_SETCHAN1_ALPHA = 0x1011,
XFMEM_DUALTEX = 0x1012,
XFMEM_SETMATRIXINDA = 0x1018,
XFMEM_SETMATRIXINDB = 0x1019,
XFMEM_SETVIEWPORT = 0x101a,
XFMEM_SETZSCALE = 0x101c,
XFMEM_SETZOFFSET = 0x101f,
XFMEM_SETPROJECTION = 0x1020,
// XFMEM_SETPROJECTIONB = 0x1021,
// XFMEM_SETPROJECTIONC = 0x1022,
// XFMEM_SETPROJECTIOND = 0x1023,
// XFMEM_SETPROJECTIONE = 0x1024,
// XFMEM_SETPROJECTIONF = 0x1025,
// XFMEM_SETPROJECTIONORTHO1 = 0x1026,
// XFMEM_SETPROJECTIONORTHO2 = 0x1027,
XFMEM_SETNUMTEXGENS = 0x103f,
XFMEM_SETTEXMTXINFO = 0x1040,
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 : 1; // XF_TEXINPUT_X
u32 unknown2 : 1;
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];
u8 color[4];
float cosatt[3]; // cos attenuation
float distatt[3]; // dist attenuation
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 Projection
{
float rawProjection[6];
u32 type; // only GX_PERSPECTIVE or GX_ORTHOGRAPHIC are allowed
};
struct XFMemory
{
float posMatrices[256]; // 0x0000 - 0x00ff
u32 unk0[768]; // 0x0100 - 0x03ff
float normalMatrices[96]; // 0x0400 - 0x045f
u32 unk1[160]; // 0x0460 - 0x04ff
float postMatrices[256]; // 0x0500 - 0x05ff
Light lights[8]; // 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
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
TMatrixIndexA MatrixIndexA; // 0x1018
TMatrixIndexB MatrixIndexB; // 0x1019
Viewport viewport; // 0x101a - 0x101f
Projection projection; // 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 XFMemory xfmem;
void LoadXFReg(u32 transferSize, u32 address, DataReader src);
void LoadIndexedXF(u32 val, int array);
void PreprocessIndexedXF(u32 val, int refarray);