Initial megacommit.

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

Source/Plugins/Plugin_VideoDX9/Src/XFStructs.cpp

@@ -0,0 +1,155 @@
+#include "stdafx.h"
+#include "XFStructs.h"
+#include "Render.h"
+#include "main.h"
+#include "VertexHandler.h"
+#include "Utils.h"
+
+
+//XF state
+ColorChannel colChans[2]; //C0A0 C1A1
+TexCoordInfo texcoords[8];
+MiscXF miscxf;
+u32 xfmem[XFMEM_SIZE];
+
+float rawViewPort[6];
+float rawProjection[7];
+
+
+
+#define BEGINSAVELOAD char *optr=ptr;
+#define SAVELOAD(what,size) memcpy((void*)((save)?(void*)(ptr):(void*)(what)),(void*)((save)?(void*)(what):(void*)(ptr)),(size)); ptr+=(size);
+#define ENDSAVELOAD return ptr-optr;
+
+
+// __________________________________________________________________________________________________
+// LoadXFReg 0x10
+//
+void LoadXFReg(u32 transferSize, u32 baseAddress, u32 *pData)
+{	
+    DVSTARTPROFILE();
+	u32 address = baseAddress;
+	for (int i=0; i<(int)transferSize; i++)
+	{
+		address = baseAddress + i;
+
+		// Setup a Matrix
+		if (address < 0x1000)
+		{
+			u32* p1 = &xfmem[address];
+			memcpy(p1, &pData[i], transferSize*4);
+			i += transferSize;
+		}
+		else if (address<0x2000)
+		{
+			u32 data = pData[i];	
+			switch (address)
+			{
+			case 0x1006:
+				//SetGPMetric
+				break;
+			case 0x1008: //__GXXfVtxSpecs, wrote 0004
+				break;
+			case 0x1009: //GXSetNumChans (no)
+				break;
+			case 0x100a: colChans[0].ambColor = data; break; //GXSetChanAmbientcolor
+			case 0x100b: colChans[1].ambColor = data; break; //GXSetChanAmbientcolor
+			case 0x100c: colChans[0].matColor = data; break; //GXSetChanMatcolor (rgba)
+			case 0x100d: colChans[1].matColor = data; break; //GXSetChanMatcolor (rgba)
+
+			case 0x100e: colChans[0].color.hex = data; break; //color0
+			case 0x100f: colChans[1].color.hex = data; break; //color1
+			case 0x1010: colChans[0].alpha.hex = data; break; //alpha0
+			case 0x1011: colChans[1].alpha.hex = data; break; //alpha1
+
+			case 0x1018:
+				break;
+
+			case 0x101a: 
+				CVertexHandler::Flush();
+				memcpy(rawViewPort,&pData[i],sizeof(rawViewPort)); 
+				XFUpdateVP(); 
+				i += 6;
+				break;
+
+			case 0x1020: 
+				CVertexHandler::Flush();
+				memcpy(rawProjection,&pData[i],sizeof(rawProjection)); 
+				XFUpdatePJ(); 
+				i += 7;
+				return;
+
+			case 0x103f: 
+				miscxf.numTexGens = data;
+				break;
+
+			case 0x1040: texcoords[0].texmtxinfo.hex = data; break;
+			case 0x1041: texcoords[1].texmtxinfo.hex = data; break;
+			case 0x1042: texcoords[2].texmtxinfo.hex = data; break;
+			case 0x1043: texcoords[3].texmtxinfo.hex = data; break;
+			case 0x1044: texcoords[4].texmtxinfo.hex = data; break;
+			case 0x1045: texcoords[5].texmtxinfo.hex = data; break;
+			case 0x1046: texcoords[6].texmtxinfo.hex = data; break;
+			case 0x1047: texcoords[7].texmtxinfo.hex = data; break;
+
+			case 0x1050: texcoords[0].postmtxinfo.hex = data; break;
+			case 0x1051: texcoords[1].postmtxinfo.hex = data; break;
+			case 0x1052: texcoords[2].postmtxinfo.hex = data; break;
+			case 0x1053: texcoords[3].postmtxinfo.hex = data; break;
+			case 0x1054: texcoords[4].postmtxinfo.hex = data; break;
+			case 0x1055: texcoords[5].postmtxinfo.hex = data; break;
+			case 0x1056: texcoords[6].postmtxinfo.hex = data; break;
+			case 0x1057: texcoords[7].postmtxinfo.hex = data; break;
+
+			default:
+				break;
+			}
+		}
+		else if (address>=0x4000)
+		{
+			// MessageBox(NULL, "1", "1", MB_OK);
+			//4010 __GXSetGenMode
+		}
+	}
+}
+
+// Check docs for this sucker...
+void LoadIndexedXF(u32 val, int array)
+{
+    DVSTARTPROFILE();
+
+	int index = val>>16;
+	int address = val&0xFFF; //check mask
+	int size = ((val>>12)&0xF)+1;
+	//load stuff from array to address in xf mem
+	for (int i = 0; i < size; i++)
+		xfmem[address + i] = Memory_Read_U32(arraybases[array] + arraystrides[array]*index + i*4);
+}
+
+void XFUpdateVP()
+{
+	Renderer::SetViewport(rawViewPort); 
+}
+void XFUpdatePJ()
+{
+	Renderer::SetProjection(rawProjection,0); 
+}
+
+size_t XFSaveLoadState(char *ptr, BOOL save)
+{
+	BEGINSAVELOAD;
+	SAVELOAD(colChans,2*sizeof(ColorChannel));
+	SAVELOAD(texcoords,16*sizeof(TexCoordInfo));
+	SAVELOAD(&miscxf,sizeof(MiscXF));
+	SAVELOAD(rawViewPort,sizeof(rawViewPort));
+	SAVELOAD(rawProjection,sizeof(rawProjection));
+	SAVELOAD(xfmem,XFMEM_SIZE*sizeof(u32));
+
+	if (!save)
+	{
+		XFUpdateVP();
+		XFUpdatePJ();
+	}
+
+	ENDSAVELOAD;
+}