Initial megacommit.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/XFStructs.h

@@ -0,0 +1,169 @@
+#ifndef _XFSTRUCTS_H
+#define _XFSTRUCTS_H
+
+
+#include "Common.h"
+#include "Vec3.h"
+
+
+#pragma pack(4)
+
+//////////////////////////////////////////////////////////////////////////
+// Lighting
+//////////////////////////////////////////////////////////////////////////
+//  xf_tex_projection_f enum
+#define XF_TEX_ST   0x00000000
+#define XF_TEX_STQ  0x00000001
+
+//  xf_tex_input_form_f enum
+#define XF_TEX_AB11 0x00000000
+#define XF_TEX_ABC1 0x00000001
+
+//  xf_tex_texgen_type_f enum
+#define XF_TEXGEN_REGULAR       0x00000000
+#define XF_TEXGEN_EMBOSS_MAP    0x00000001
+#define XF_TEXGEN_COLOR_STRGBC0 0x00000002
+#define XF_TEXGEN_COLOR_STRGBC1 0x00000003
+
+//  xf_tex_source_row_f enum
+#define XF_GEOM_INROW   0x00000000
+#define XF_NORMAL_INROW 0x00000001
+#define XF_COLORS_INROW 0x00000002
+#define XF_BINORMAL_T_INROW 0x00000003
+#define XF_BINORMAL_B_INROW 0x00000004
+#define XF_TEX0_INROW   0x00000005
+#define XF_TEX1_INROW   0x00000006
+#define XF_TEX2_INROW   0x00000007
+#define XF_TEX3_INROW   0x00000008
+#define XF_TEX4_INROW   0x00000009
+#define XF_TEX5_INROW   0x0000000a
+#define XF_TEX6_INROW   0x0000000b
+#define XF_TEX7_INROW   0x0000000c
+
+
+struct Light
+{
+	u32 useless[3]; 
+	//Vec3 direction;
+	u32 color;    //rgba
+	float a0;  //attenuation
+	float a1; 
+	float a2; 
+	float k0;  //k stuff
+	float k1; 
+	float k2; 
+	union
+	{
+		struct {
+			Vec3 dpos;
+			Vec3 ddir;
+		};
+		struct {
+			Vec3 sdir;
+			Vec3 shalfangle;
+		};
+	};
+};
+
+#define GX_SRC_REG 0
+#define GX_SRC_VTX 1
+
+
+
+union LitChannel
+{
+	struct
+	{
+		unsigned matsource      : 1;
+		unsigned enablelighting : 1;
+		unsigned lightMask0_3   : 4;
+		unsigned ambsource      : 1;
+		unsigned diffusefunc    : 2; //0=none 1=sign 2=clamp
+		unsigned attnfunc       : 2;    //1=spec 3=spot 2=none ???
+		unsigned lightMask4_7   : 4;
+	};
+	u32 hex;
+	unsigned int GetFullLightMask()
+	{
+		return lightMask0_3 | (lightMask4_7 << 4);
+	}
+};
+struct ColorChannel
+{
+	u32 ambColor;
+	u32 matColor;
+	LitChannel color;
+	LitChannel alpha;
+};
+struct MiscXF
+{
+	int numTexGens;
+};
+union TexMtxInfo
+{
+	struct 
+	{
+		unsigned unknown : 1;
+		unsigned projection : 1;
+		unsigned inputform : 2; //1 if three-component, 0 if two-component ?
+		unsigned texgentype : 3; //0-POS 1-NRM 3-BINRM 4-TANGENT 5-TEX0 ...12-TEX7 13-COLOR
+		unsigned sourcerow : 5;
+		unsigned embosssourceshift : 3;
+		unsigned embosslightshift : 3;
+	};
+	u32 hex;
+};
+union PostMtxInfo
+{
+	struct 
+	{
+		unsigned index : 8;
+		unsigned normalize : 1;
+	};
+	u32 hex;
+};
+struct TexCoordInfo
+{
+	TexMtxInfo texmtxinfo;
+	PostMtxInfo postmtxinfo;
+};
+
+struct Viewport
+{
+	float wd;
+	float ht;
+	float nearZ;
+	float xOrig;
+	float yOrig;
+	float farZ;
+};
+
+
+#define XFMEM_SIZE 0x8000
+
+
+#define XFMEM_POSMATRICES     0x000
+#define XFMEM_NORMALMATRICES  0x400
+#define XFMEM_POSTMATRICES    0x500
+#define XFMEM_LIGHTS          0x600
+
+
+extern TexCoordInfo texcoords[8];
+extern ColorChannel colChans[2]; //C0A0 C1A1
+extern MiscXF miscxf;
+
+extern unsigned __int32 xfmem[XFMEM_SIZE];
+
+extern float rawViewPort[6];
+extern float rawProjection[7];
+
+size_t XFSaveLoadState(char *ptr, BOOL save);
+void XFUpdateVP();
+void XFUpdatePJ();
+void LoadXFReg(u32 transferSize, u32 address, u32 *pData);
+void LoadIndexedXF(u32 val, int array);
+
+#pragma pack()
+
+
+#endif