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

Source/Core/VideoCommon/Src/XFMemory.h

@@ -0,0 +1,218 @@
+#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