Put Plugins/ in Core/, rename to VideoBackends

Source/Core/VideoBackends/Software/Src/XFMemLoader.h

@@ -0,0 +1,245 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#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
+
+#define GX_PERSPECTIVE  0
+#define GX_ORTHOGRAPHIC 1
+
+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;
+};
+
+struct Projection
+{
+	float rawProjection[6];
+	u32 type;                      // only GX_PERSPECTIVE or GX_ORTHOGRAPHIC are allowed
+};
+
+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
+	Projection projection;          // 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