increase visual studio warning level and deal with the consequences.

desmume/src/SPU.cpp

@@ -679,7 +679,7 @@ template<SPUInterpolationMode INTERPOLATE_MODE> static FORCEINLINE s32 Interpola
 		ratio = ratio - (int)ratio;
 		double ratio2 = ((1.0 - cos(ratio * M_PI)) * 0.5);
 		//double ratio2 = (1.0f - cos_lut[((int)(ratio*256.0))&0xFF]) / 2.0f;
-		return (((1-ratio2)*a) + (ratio2*b));
+		return (s32)(((1-ratio2)*a) + (ratio2*b));
 	}
 	else
 	{

desmume/src/bios.cpp

@@ -327,7 +327,7 @@ TEMPLATE static u32 divide()
      
      cpu->R[0] = (u32)(num / dnum);
      cpu->R[1] = (u32)(num % dnum);
-     cpu->R[3] = (u32) (((s32)cpu->R[0])<0 ? -cpu->R[0] : cpu->R[0]);
+     cpu->R[3] = (u32) (((s32)cpu->R[0])<0 ? -(s32)cpu->R[0] : cpu->R[0]);
      
      return 6;
 }

desmume/src/gfx3d.cpp

@@ -1363,7 +1363,7 @@ void gfx3d_glLoadIdentity()
 
 BOOL gfx3d_glLoadMatrix4x4(s32 v)
 {
-	mtxCurrent[mode][ML4x4ind] = v;
+	mtxCurrent[mode][ML4x4ind] = (float)v;
 
 	++ML4x4ind;
 	if(ML4x4ind<16) return FALSE;
@@ -1380,7 +1380,7 @@ BOOL gfx3d_glLoadMatrix4x4(s32 v)
 
 BOOL gfx3d_glLoadMatrix4x3(s32 v)
 {
-	mtxCurrent[mode][ML4x3ind] = v;
+	mtxCurrent[mode][ML4x3ind] = (float)v;
 
 	ML4x3ind++;
 	if((ML4x3ind & 0x03) == 3) ML4x3ind++;
@@ -1402,7 +1402,7 @@ BOOL gfx3d_glLoadMatrix4x3(s32 v)
 
 BOOL gfx3d_glMultMatrix4x4(s32 v)
 {
-	mtxTemporal[MM4x4ind] = v;
+	mtxTemporal[MM4x4ind] = (float)v;
 
 	MM4x4ind++;
 	if(MM4x4ind<16) return FALSE;
@@ -1426,7 +1426,7 @@ BOOL gfx3d_glMultMatrix4x4(s32 v)
 
 BOOL gfx3d_glMultMatrix4x3(s32 v)
 {
-	mtxTemporal[MM4x3ind] = v;
+	mtxTemporal[MM4x3ind] = (float)v;
 
 	MM4x3ind++;
 	if((MM4x3ind & 0x03) == 3) MM4x3ind++;
@@ -1456,7 +1456,7 @@ BOOL gfx3d_glMultMatrix4x3(s32 v)
 
 BOOL gfx3d_glMultMatrix3x3(s32 v)
 {
-	mtxTemporal[MM3x3ind] = v;
+	mtxTemporal[MM3x3ind] = (float)v;
 
 
 	MM3x3ind++;

desmume/src/lua-engine.cpp

@@ -3266,7 +3266,7 @@ static int arc(lua_State *L) {
 
 static int star(lua_State *L) {
 
-	double cx,cy,r1,r2,startAngle,numRays;
+	lua_Integer cx,cy,r1,r2,startAngle,numRays;
 	cx = luaL_checkinteger(L,1);
 	cy = luaL_checkinteger(L,2);
 	r1 = luaL_checkinteger(L,3);
@@ -3314,7 +3314,7 @@ static const struct luaL_reg aggbasicshapes [] =
 
 static int fillColor(lua_State *L) {
 
-	double r,g,b,a;
+	lua_Integer r,g,b,a;
 	r = luaL_checkinteger(L,1);
 	g = luaL_checkinteger(L,2);
 	b = luaL_checkinteger(L,3);
@@ -3333,7 +3333,7 @@ static int noFill(lua_State *L) {
 
 static int lineColor(lua_State *L) {
 
-	double r,g,b,a;
+	lua_Integer r,g,b,a;
 	r = luaL_checkinteger(L,1);
 	g = luaL_checkinteger(L,2);
 	b = luaL_checkinteger(L,3);

desmume/src/mc.cpp

@@ -577,7 +577,7 @@ void BackupDevice::loadfile()
 	else
 	{
 		//scan for desmume save footer
-		const u32 cookieLen = strlen(kDesmumeSaveCookie);
+		const s32 cookieLen = (s32)strlen(kDesmumeSaveCookie);
 		char *sigbuf = new char[cookieLen];
 		fseek(inf, -cookieLen, SEEK_END);
 		fread(sigbuf,1,cookieLen,inf);
@@ -780,7 +780,7 @@ bool BackupDevice::load_duc(const char* filename)
 
 bool BackupDevice::load_movie(std::istream* is) {
 
-	const u32 cookieLen = strlen(kDesmumeSaveCookie);
+	const s32 cookieLen = (s32)strlen(kDesmumeSaveCookie);
 
 	is->seekg(-cookieLen, std::ios::end);
 	is->seekg(-4, std::ios::cur);

desmume/src/rasterize.cpp

@@ -706,8 +706,8 @@ struct edge_fx_fl {
 };
 
 FORCEINLINE edge_fx_fl::edge_fx_fl(int Top, int Bottom) {
-	Y = Ceil28_4(verts[Top]->y);
-	int YEnd = Ceil28_4(verts[Bottom]->y);
+	Y = Ceil28_4((fixed28_4)verts[Top]->y);
+	int YEnd = Ceil28_4((fixed28_4)verts[Bottom]->y);
 	Height = YEnd - Y;
 
 	if(Height)
@@ -715,13 +715,13 @@ FORCEINLINE edge_fx_fl::edge_fx_fl(int Top, int Bottom) {
 		long dN = long(verts[Bottom]->y - verts[Top]->y);
 		long dM = long(verts[Bottom]->x - verts[Top]->x);
 	
-		long InitialNumerator = dM*16*Y - dM*verts[Top]->y + dN*verts[Top]->x - 1 + dN*16;
+		long InitialNumerator = (long)(dM*16*Y - dM*verts[Top]->y + dN*verts[Top]->x - 1 + dN*16);
 		FloorDivMod(InitialNumerator,dN*16,X,ErrorTerm);
 		FloorDivMod(dM*16,dN*16,XStep,Numerator);
 		Denominator = dN*16;
 	
-		float YPrestep = Fixed28_4ToFloat(Y*16 - verts[Top]->y);
-		float XPrestep = Fixed28_4ToFloat(X*16 - verts[Top]->x);
+		float YPrestep = Fixed28_4ToFloat((fixed28_4)(Y*16 - verts[Top]->y));
+		float XPrestep = Fixed28_4ToFloat((fixed28_4)(X*16 - verts[Top]->x));
 
 		float dy = 1/Fixed28_4ToFloat(dN);
 		float dx = 1/Fixed28_4ToFloat(dM);
@@ -1042,7 +1042,7 @@ static void SoftRastConvertFramebuffer()
 
 template<typename T>
 static T interpolate(const float ratio, const T& x0, const T& x1) {
-	return x0 + (float)(x1-x0) * (ratio);
+	return (T)(x0 + (float)(x1-x0) * (ratio));
 }
 
 
@@ -1381,7 +1381,7 @@ static void SoftRastRender()
 		//which is currently just a float
 		for(int j=0;j<type;j++)
 			for(int k=0;k<2;k++)
-				verts[j].coord[k] = iround(16.0f * verts[j].coord[k]);
+				verts[j].coord[k] = (float)iround(16.0f * verts[j].coord[k]);
 
 		//hmm... shader gets setup every time because it depends on sampler which may have just changed
 		shader.setup(poly->polyAttr);

desmume/src/windows/CWindow.cpp

@@ -137,7 +137,7 @@ void WINCLASS::sizingMsg(WPARAM wParam, LPARAM lParam, BOOL keepRatio)
 		case WMSZ_BOTTOMRIGHT:
 			{
 				float ratio = ((rect->right - rect->left - xborder - xborder) / (float)minWidth);
-				rect->bottom = (rect->top + ycaption + yborder + ymenu + (minHeight * ratio) + yborder);
+				rect->bottom = (LONG)((rect->top + ycaption + yborder + ymenu + (minHeight * ratio) + yborder));
 			}
 			break;
 				
@@ -145,7 +145,7 @@ void WINCLASS::sizingMsg(WPARAM wParam, LPARAM lParam, BOOL keepRatio)
 		case WMSZ_BOTTOM:
 			{
 				float ratio = ((rect->bottom - rect->top - ycaption - yborder - ymenu - yborder) / (float)minHeight);
-				rect->right = (rect->left + xborder + (minWidth * ratio) + xborder);
+				rect->right = (LONG)((rect->left + xborder + (minWidth * ratio) + xborder));
 			}
 			break;
 		}

desmume/src/windows/main.cpp

@@ -390,7 +390,7 @@ void ScaleScreen(float factor)
 			factor = 1.5f;
 		else if(factor==65534)
 			factor = 2.5f;
-		MainWindow->setClientSize((video.rotatedwidthgap() * factor), (video.rotatedheightgap() * factor));
+		MainWindow->setClientSize((int)(video.rotatedwidthgap() * factor), (int)(video.rotatedheightgap() * factor));
 	}
 }
 
@@ -1854,7 +1854,7 @@ void UpdateWndRects(HWND hwnd)
 	}
 
 	ratio = ((float)wndHeight / (float)defHeight);
-	oneScreenHeight = ((video.height/2) * ratio);
+	oneScreenHeight = (int)((video.height/2) * ratio);
 	gapHeight = (wndHeight - (oneScreenHeight * 2));
 
 	if((video.rotation == 90) || (video.rotation == 270))

desmume/src/windows/replay.cpp

@@ -37,8 +37,8 @@ void Describe(HWND hwndDlg)
 	u32 num_frames = md.records.size();
 
 	double tempCount = num_frames / (33513982.0/6/355/263);
-	int num_seconds = tempCount;
-	int fraction = (tempCount - num_seconds) * 100;
+	int num_seconds = (int)tempCount;
+	int fraction = ((int)tempCount - num_seconds) * 100;
 	int seconds = num_seconds % 60;
 	int minutes = (num_seconds / 60) % 60;
 	int hours = (num_seconds / 60 / 60) % 60;