zzogl-pg: remove negative AA. Save some cpu cycles.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@3756 96395faa-99c1-11dd-bbfe-3dabce05a288

plugins/zzogl-pg/opengl/ZZKeyboard.cpp

@@ -111,31 +111,6 @@ void ProcessWireFrame()
 	ZZLog::WriteToScreen(strtitle);
 }
 
-void ProcessNegAASetting(bool reverse)
-{
-	FUNCLOG
-
-	char strtitle[256];
-
-	if (reverse)
-	{
-		conf.negaa--; // -1
-		if (conf.negaa > 2) conf.negaa = 2;					// u8 in unsigned, so negative value is 255.
-		sprintf(strtitle, "down resolution - %s", s_naa[conf.negaa]);
-		ZeroGS::SetNegAA(conf.negaa);
-	}
-	else
-	{
-		conf.negaa++;
-		if (conf.negaa > 2) conf.negaa = 0;
-		sprintf(strtitle, "down resolution - %s", s_naa[conf.negaa]);
-		ZeroGS::SetNegAA(conf.negaa);
-	}
-
-	ZZLog::WriteToScreen(strtitle);
-	SaveConfig();
-}
-
 typedef struct GameHackStruct
 {
 	const char HackName[40];

plugins/zzogl-pg/opengl/ZZLog.h

@@ -161,7 +161,6 @@ namespace ZeroGS
 {
 extern void AddMessage(const char* pstr, u32 ms);
 extern void SetAA(int mode);
-extern void SetNegAA(int mode);
 extern bool Create(int width, int height);
 extern void Destroy(bool bD3D);
 extern void StartCapture();

plugins/zzogl-pg/opengl/ZZoglFlush.cpp

@@ -200,7 +200,6 @@ VB vb[2];
 float fiTexWidth[2], fiTexHeight[2];	// current tex width and height
 
 u8 s_AAx = 0, s_AAy = 0; // if AAy is set, then AAx has to be set
-u8 s_AAz = 0, s_AAw = 0; // if AAy is set, then AAx has to be set
 
 int icurctx = -1;
 

plugins/zzogl-pg/opengl/targets.h

@@ -199,24 +199,18 @@ extern CRenderTargetMngr s_RTs, s_DepthRTs;
 extern CBitwiseTextureMngr s_BitwiseTextures;
 extern CMemoryTargetMngr g_MemTargs;
 
-extern u8 s_AAx, s_AAy, s_AAz, s_AAw;
+extern u8 s_AAx, s_AAy;
 
 // Real rendered width, depends on AA and AAneg.
 inline int RW(int tbw)
 {
-	if (s_AAx >= s_AAz)
+    return (tbw << s_AAx);
-		return (tbw << (s_AAx - s_AAz));
-	else
-		return (tbw >> (s_AAz - s_AAx));
 }
 
 // Real rendered height, depends on AA and AAneg.
 inline int RH(int tbh)
 {
-	if (s_AAy >= s_AAw)
+    return (tbh << s_AAy);
-		return (tbh << (s_AAy - s_AAw));
-	else
-		return (tbh >> (s_AAw - s_AAy));
 }
 
 /*	inline void CreateTargetsList(int start, int end, list<ZeroGS::CRenderTarget*>& listTargs) {

plugins/zzogl-pg/opengl/zerogs.cpp

@@ -404,38 +404,6 @@ void ZeroGS::ChangeDeviceSize(int nNewWidth, int nNewHeight)
 	assert(vb[0].pBufferData != NULL && vb[1].pBufferData != NULL);
 }
 
-
-void ZeroGS::SetNegAA(int mode)
-{
-	FUNCLOG
-	// need to flush all targets
-	s_RTs.ResolveAll();
-	s_RTs.Destroy();
-	s_DepthRTs.ResolveAll();
-	s_DepthRTs.Destroy();
-
-	s_AAz = s_AAw = 0;			// This is code for x0, x2, x4, x8 and x16 anti-aliasing.
-
-	if (mode > 0)
-	{
-		s_AAz = (mode + 1) / 2;		// ( 1, 0 ) ; (  1, 1 ) -- it's used as binary shift, so x << s_AAz, y << s_AAw
-		s_AAw = mode / 2;
-	}
-
-	memset(s_nResolveCounts, 0, sizeof(s_nResolveCounts));
-
-	s_nLastResolveReset = 0;
-
-	vb[0].prndr = NULL;
-	vb[0].pdepth = NULL;
-	vb[0].bNeedFrameCheck = 1;
-	vb[0].bNeedZCheck = 1;
-	vb[1].prndr = NULL;
-	vb[1].pdepth = NULL;
-	vb[1].bNeedFrameCheck = 1;
-	vb[1].bNeedZCheck = 1;
-}
-
 void ZeroGS::SetAA(int mode)
 {
 	FUNCLOG

plugins/zzogl-pg/opengl/zerogs.h

@@ -420,7 +420,6 @@ void ChangeWindowSize(int nNewWidth, int nNewHeight);
 void SetChangeDeviceSize(int nNewWidth, int nNewHeight);
 void ChangeDeviceSize(int nNewWidth, int nNewHeight);
 void SetAA(int mode);
-void SetNegAA(int mode);
 void SetCRC(int crc);
 
 void ReloadEffects();