Let's try rodolfo's fix of 4322

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@4343 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/VideoCommon/Src/IndexGenerator.cpp

@@ -145,3 +145,152 @@ void IndexGenerator::AddPoints(int numVerts)
 	numPrims += numVerts;
 	adds++;
 }
+
+
+
+	//Init
+void IndexGenerator2::Start(unsigned short *Triangleptr,unsigned short *Lineptr,unsigned short *Pointptr)
+{	
+	Tptr = Triangleptr;
+	Lptr = Lineptr;
+	Pptr = Pointptr;
+	index = 0;
+	numT = 0;
+	numL = 0;
+	numP = 0;
+	Tadds = 0;
+	Ladds = 0;
+	Padds = 0;
+	TindexLen = 0;
+	LindexLen = 0;
+	PindexLen = 0;
+	LastTPrimitive = None;
+	LastLPrimitive = None;
+}
+// Triangles
+void IndexGenerator2::AddList(int numVerts)
+{
+	int numTris = numVerts / 3;
+	if (numTris <= 0) return;
+	for (int i = 0; i < numTris; i++)
+	{
+		*Tptr++ = index+i*3;
+		*Tptr++ = index+i*3+1;
+		*Tptr++ = index+i*3+2;
+	}
+	TindexLen += numVerts;
+	index += numVerts;
+	numT += numTris;
+	Tadds++;
+	LastTPrimitive = List;
+}
+
+void IndexGenerator2::AddStrip(int numVerts)
+{
+	int numTris = numVerts - 2;
+	if (numTris <= 0) return;
+	bool wind = false;
+	for (int i = 0; i < numTris; i++)
+	{
+		*Tptr++ = index+i;
+		*Tptr++ = index+i+(wind?2:1);
+		*Tptr++ = index+i+(wind?1:2);
+		wind = !wind;
+	}
+	TindexLen += numTris * 3;
+	index += numVerts;
+	numT += numTris;
+	Tadds++;	
+	LastTPrimitive = Strip;
+}
+void IndexGenerator2::AddFan(int numVerts)
+{
+	int numTris = numVerts - 2;
+	if (numTris <= 0) return;
+	for (int i = 0; i < numTris; i++)
+	{
+		*Tptr++ = index;
+		*Tptr++ = index+i+1;
+		*Tptr++ = index+i+2;
+	}
+	TindexLen += numTris * 3;
+	index += numVerts;
+	numT += numTris;
+	Tadds++;	
+	LastTPrimitive = Fan;
+}
+
+void IndexGenerator2::AddQuads(int numVerts)
+{
+	int numTris = (numVerts/4)*2;
+	if (numTris <= 0) return;
+	for (int i = 0; i < numTris / 2; i++)
+	{
+		*Tptr++ = index+i*4;
+		*Tptr++ = index+i*4+1;
+		*Tptr++ = index+i*4+3;
+		*Tptr++ = index+i*4+1;
+		*Tptr++ = index+i*4+2;
+		*Tptr++ = index+i*4+3;
+	}
+	TindexLen += numTris * 3;
+	index += numVerts;
+	numT += numTris;
+	Tadds++;	
+	LastTPrimitive = List;
+}
+
+
+//Lines
+void IndexGenerator2::AddLineList(int numVerts)
+{
+	int numLines= numVerts / 2;
+	if (numLines <= 0) return;
+	for (int i = 0; i < numLines; i++)
+	{
+		*Lptr++ = index+i*2;
+		*Lptr++ = index+i*2+1;
+	}
+	LindexLen += numVerts;
+	index += numVerts;
+	numL += numLines;
+	Ladds++;
+	LastLPrimitive = List;
+}
+
+void IndexGenerator2::AddLineStrip(int numVerts)
+{
+	int numLines = numVerts - 1;
+	if (numLines <= 0) return;
+	for (int i = 0; i < numLines; i++)
+	{
+		*Lptr++ = index+i;
+		*Lptr++ = index+i+1;
+	}
+	LindexLen += numLines * 2;
+	index += numVerts;
+	numL += numLines;
+	Ladds++;	
+	LastLPrimitive = Strip;
+}
+
+
+
+//Points
+void IndexGenerator2::AddPoints(int numVerts)
+{
+	for (int i = 0; i < numVerts; i++)
+	{
+		*Pptr++ = index+i;		
+	}
+	index += numVerts;
+	numP += numVerts;
+	PindexLen+=numVerts;
+	Padds++;
+}
+
+
+
+
+	
+

Source/Core/VideoCommon/Src/IndexGenerator.h

@@ -21,6 +21,8 @@
 #ifndef _INDEXGENERATOR_H
 #define _INDEXGENERATOR_H
 
+
+
 class IndexGenerator
 {
 public:
@@ -46,4 +48,55 @@ private:
 	bool onlyLists;
 };
 
+class IndexGenerator2
+{
+public:
+	//Init
+	void Start(unsigned short *Triangleptr,unsigned short *Lineptr,unsigned short *Pointptr);
+	//Triangles
+	void AddList(int numVerts);
+	void AddStrip(int numVerts);
+	void AddFan(int numVerts);
+	void AddQuads(int numVerts);
+	//Lines
+	void AddLineList(int numVerts);
+	void AddLineStrip(int numVerts);
+	//Points
+	void AddPoints(int numVerts);
+	//Interface
+	int GetNumTriangles() {return numT;}
+	int GetNumLines() {return numL;}
+	int GetNumPoints() {return numP;}
+	int GetNumVerts() {return index;} //returns numprimitives
+	int GetNumAdds() {return Tadds + Ladds + Padds;}
+	int GetTriangleindexLen() {return TindexLen;}
+	int GetLineindexLen() {return LindexLen;}
+	int GetPointindexLen() {return PindexLen;}		
+public:
+	enum IndexPrimitiveType
+	{
+		None,
+		List,
+		Strip,
+		Fan
+	};
+private:
+	unsigned short *Tptr;
+	unsigned short *Lptr;
+	unsigned short *Pptr;
+	int numT;
+	int numL;
+	int numP;
+	int index;	
+	int Tadds;
+	int Ladds;
+	int Padds;
+	int TindexLen;
+	int LindexLen;
+	int PindexLen;
+	IndexPrimitiveType LastTPrimitive;
+	IndexPrimitiveType LastLPrimitive;	
+
+};
+
 #endif  // _INDEXGENERATOR_H

Source/Plugins/Plugin_VideoOGL/Src/VertexManager.cpp

@@ -39,8 +39,6 @@
 #include "VertexManager.h"
 #include "IndexGenerator.h"
 
-#define MAX_BUFFER_SIZE 0x50000
-
 // internal state for loading vertices
 extern NativeVertexFormat *g_nativeVertexFmt;
 
@@ -71,20 +69,21 @@ static const GLenum c_primitiveType[8] =
     GL_POINTS
 };
 
-static IndexGenerator indexGen;
+static IndexGenerator2 indexGen;
 
 static GLenum lastPrimitive;
 static GLenum CurrentRenderPrimitive;
 
 static u8 *LocalVBuffer;   
-static u16 *IBuffer;  
+static u16 *TIBuffer;
+static u16 *LIBuffer;  
+static u16 *PIBuffer;  
 
 #define MAXVBUFFERSIZE 0x50000
 #define MAXIBUFFERSIZE 0x20000
 #define MAXVBOBUFFERCOUNT 0x4
 
 static GLuint s_vboBuffers[MAXVBOBUFFERCOUNT] = {0};
-static GLuint s_IBuffers[MAXVBOBUFFERCOUNT] = {0};
 static int s_nCurVBOIndex = 0; // current free buffer
 
 
@@ -94,7 +93,9 @@ bool Init()
 	lastPrimitive = GL_ZERO;
 	CurrentRenderPrimitive = GL_ZERO;
 	LocalVBuffer = new u8[MAXVBUFFERSIZE];
-	IBuffer = new u16[MAXIBUFFERSIZE];
+	TIBuffer = new u16[MAXIBUFFERSIZE];
+	LIBuffer = new u16[MAXIBUFFERSIZE];
+	PIBuffer = new u16[MAXIBUFFERSIZE];
 	s_pCurBufferPointer = LocalVBuffer;
 	s_nCurVBOIndex = 0;
 	glGenBuffers(ARRAYSIZE(s_vboBuffers), s_vboBuffers);
@@ -105,13 +106,19 @@ bool Init()
 	glEnableClientState(GL_VERTEX_ARRAY);
 	g_nativeVertexFmt = NULL;
 	GL_REPORT_ERRORD();
+	u16 *Tptr = TIBuffer;
+	u16 *Lptr = LIBuffer;
+	u16 *Pptr = PIBuffer;
+	indexGen.Start(Tptr,Lptr,Pptr);
 	return true;
 }
 
 void Shutdown()
 {
 	delete [] LocalVBuffer;
-	delete [] IBuffer;
+	delete [] TIBuffer;
+	delete [] LIBuffer;
+	delete [] PIBuffer;
 	glDeleteBuffers(ARRAYSIZE(s_vboBuffers), s_vboBuffers);
 	s_nCurVBOIndex = 0;
 	ResetBuffer();
@@ -122,8 +129,10 @@ void ResetBuffer()
 	s_nCurVBOIndex = (s_nCurVBOIndex + 1) % ARRAYSIZE(s_vboBuffers);
 	s_pCurBufferPointer = LocalVBuffer;
 	CurrentRenderPrimitive = GL_ZERO;
-	u16 *ptr = 0;
+	u16 *Tptr = TIBuffer;
-	indexGen.Start((unsigned short*)ptr);
+	u16 *Lptr = LIBuffer;
+	u16 *Pptr = PIBuffer;
+	indexGen.Start(Tptr,Lptr,Pptr);
 }
 
 void AddIndices(int _primitive, int _numVertices)
@@ -158,40 +167,28 @@ void AddVertices(int primitive, int numvertices)
 	
 	ADDSTAT(stats.thisFrame.numPrims, numvertices);
 
-	if (CurrentRenderPrimitive != c_RenderprimitiveType[primitive])
-	{
-		// We are NOT collecting the right type.
-		Flush();
-		CurrentRenderPrimitive = c_RenderprimitiveType[primitive];
-		u16 *ptr = 0;
-		if (lastPrimitive != GL_POINTS)
-		{
-			ptr = IBuffer;			
-		}
-		indexGen.Start((unsigned short*)ptr);
-		AddIndices(c_primitiveType[primitive], numvertices);		
-	}
-	else  // We are collecting the right type, keep going
-	{
 	INCSTAT(stats.thisFrame.numPrimitiveJoins);
 	AddIndices(c_primitiveType[primitive], numvertices);		
-	}
+	
 }
 
-inline void Draw(int numVertices, int indexLen)
+inline void Draw()
 {	
-
+	if(indexGen.GetNumTriangles() > 0)
-	if (CurrentRenderPrimitive != GL_POINT)
 	{
-		glDrawElements(CurrentRenderPrimitive, indexLen, GL_UNSIGNED_SHORT, IBuffer);
+		glDrawElements(GL_TRIANGLES, indexGen.GetTriangleindexLen(), GL_UNSIGNED_SHORT, TIBuffer);
 		INCSTAT(stats.thisFrame.numIndexedDrawCalls);
 	}
-	else
+	if(indexGen.GetNumLines() > 0)
 	{
-		glDrawArrays(CurrentRenderPrimitive,0,numVertices);
+		glDrawElements(GL_LINES, indexGen.GetLineindexLen(), GL_UNSIGNED_SHORT, LIBuffer);
-		INCSTAT(stats.thisFrame.numDrawCalls);
+		INCSTAT(stats.thisFrame.numIndexedDrawCalls);
+	}
+	if(indexGen.GetNumPoints() > 0)
+	{
+		glDrawElements(GL_POINTS, indexGen.GetPointindexLen(), GL_UNSIGNED_SHORT, PIBuffer);
+		INCSTAT(stats.thisFrame.numIndexedDrawCalls);
 	}	
-	
 }
 
 void Flush()
@@ -320,8 +317,7 @@ void Flush()
 	PRIM_LOG("");
 #endif
 
-	int numIndexes = indexGen.GetindexLen();
+	Draw();
-	Draw(numVerts,numIndexes);
 	
     // run through vertex groups again to set alpha
     if (!g_ActiveConfig.bDstAlphaPass && bpmem.dstalpha.enable && bpmem.blendmode.alphaupdate) 
@@ -335,7 +331,7 @@ void Flush()
 
 		glDisable(GL_BLEND);
 
-		Draw(numVerts,numIndexes);
+		Draw();
 		// restore color mask
 		Renderer::SetColorMask();