More common things moved out from the GFX plugins. No visible changes.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@27 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2008-07-18 19:33:55 +00:00
parent ca13c54855
commit b3c55018a6
36 changed files with 857 additions and 924 deletions

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#include "LookUpTables.h"
int lut3to8[8];
int lut4to8[16];
int lut5to8[32];
int lut6to8[64];
float lutu8tosfloat[256];
float lutu8toufloat[256];
float luts8tosfloat[256];
void InitLUTs()
{
for (int i = 0; i < 8; i++)
lut3to8[i] = (i*255) / 7;
for (int i = 0; i < 16; i++)
lut4to8[i] = (i*255) / 15;
for (int i = 0; i < 32; i++)
lut5to8[i] = (i*255) / 31;
for (int i = 0; i < 64; i++)
lut6to8[i] = (i*255) / 63;
for (int i = 0; i < 256; i++)
{
lutu8tosfloat[i] = (float)(i-128) / 127.0f;
lutu8toufloat[i] = (float)(i) / 255.0f;
luts8tosfloat[i] = ((float)(signed char)(char)i) / 127.0f;
}
}

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@ -0,0 +1,16 @@
#ifndef _LOOKUPTABLES_H
#define _LOOKUPTABLES_H
#include "Common.h"
extern int lut3to8[8];
extern int lut4to8[16];
extern int lut5to8[32];
extern int lut6to8[64];
extern float lutu8tosfloat[256];
extern float lutu8toufloat[256];
extern float luts8tosfloat[256];
void InitLUTs();
#endif

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#include "XFMemory.h"
XFRegisters xfregs;
u32 xfmem[XFMEM_SIZE];

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#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
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
{
unsigned matsource : 1;
unsigned enablelighting : 1;
unsigned lightMask0_3 : 4;
unsigned ambsource : 1;
unsigned diffusefunc : 2; // LIGHTDIF_X
unsigned attnfunc : 2; // LIGHTATTN_X
unsigned 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;
}
};
struct ColorChannel
{
u32 ambColor;
u32 matColor;
LitChannel color;
LitChannel alpha;
};
union INVTXSPEC
{
struct
{
unsigned numcolors : 2;
unsigned numnormals : 2; // 0 - nothing, 1 - just normal, 2 - normals and binormals
unsigned numtextures : 4;
unsigned unused : 24;
};
u32 hex;
};
union TexMtxInfo
{
struct
{
unsigned unknown : 1;
unsigned projection : 1; // XF_TEXPROJ_X
unsigned inputform : 2; // XF_TEXINPUT_X
unsigned texgentype : 3; // XF_TEXGEN_X
unsigned sourcerow : 5; // XF_SRCGEOM_X
unsigned embosssourceshift : 3; // what generated texcoord to use
unsigned embosslightshift : 3; // light index that is used
};
u32 hex;
};
union PostMtxInfo
{
struct
{
unsigned index : 6; // base row of dual transform matrix
unsigned unused : 2;
unsigned normalize : 1; // normalize before send operation
};
u32 hex;
};
struct TexCoordInfo
{
TexMtxInfo texmtxinfo;
PostMtxInfo postmtxinfo;
};
struct XFRegisters
{
int numTexGens;
int nNumChans;
INVTXSPEC hostinfo; // number of textures,colors,normals from vertex input
ColorChannel colChans[2]; //C0A0 C1A1
TexCoordInfo texcoords[8];
bool bEnableDualTexTransform;
};
#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
// Matrix indices
union TMatrixIndexA
{
struct
{
unsigned PosNormalMtxIdx : 6;
unsigned Tex0MtxIdx : 6;
unsigned Tex1MtxIdx : 6;
unsigned Tex2MtxIdx : 6;
unsigned Tex3MtxIdx : 6;
};
struct
{
u32 Hex : 30;
u32 unused : 2;
};
};
union TMatrixIndexB
{
struct
{
unsigned Tex4MtxIdx : 6;
unsigned Tex5MtxIdx : 6;
unsigned Tex6MtxIdx : 6;
unsigned Tex7MtxIdx : 6;
};
struct
{
u32 Hex : 24;
u32 unused : 8;
};
};
struct Viewport
{
float wd;
float ht;
float nearZ;
float xOrig;
float yOrig;
float farZ;
};
extern XFRegisters xfregs;
extern u32 xfmem[XFMEM_SIZE];
#endif

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@ -405,6 +405,22 @@
RelativePath=".\Src\CPMemory.h"
>
</File>
<File
RelativePath=".\Src\LookUpTables.cpp"
>
</File>
<File
RelativePath=".\Src\LookUpTables.h"
>
</File>
<File
RelativePath=".\Src\XFMemory.cpp"
>
</File>
<File
RelativePath=".\Src\XFMemory.h"
>
</File>
</Files>
<Globals>
</Globals>