- Inside the renderer, use only the time value being passed to RenderView.

The voxel rotation code of the software renderer and R_SetupFrame still called I_FPSTime directly.

src/gl/scene/gl_scene.cpp

@@ -785,7 +785,7 @@ sector_t * GLSceneDrawer::RenderViewpoint (AActor * camera, GL_IRECT * bounds, f
 	GLRenderer->mSceneClearColor[0] = 0.0f;
 	GLRenderer->mSceneClearColor[1] = 0.0f;
 	GLRenderer->mSceneClearColor[2] = 0.0f;
-	R_SetupFrame (r_viewpoint, r_viewwindow, camera);
+	R_SetupFrame (r_viewpoint, r_viewwindow, camera, gl_frameMS);
 	SetViewArea();
 
 	GLRenderer->mGlobVis = R_GetGlobVis(r_viewwindow, r_visibility);

src/polyrenderer/poly_renderer.cpp

@@ -115,7 +115,7 @@ void PolyRenderer::RenderActorView(AActor *actor, bool dontmaplines)
 	
 	DontMapLines = dontmaplines;
 	
-	R_SetupFrame(Viewpoint, Viewwindow, actor);
+	R_SetupFrame(Viewpoint, Viewwindow, actor, swrenderer::renderTime);
 	P_FindParticleSubsectors();
 	PO_LinkToSubsectors();
 

src/r_utility.cpp

@@ -751,7 +751,7 @@ static double QuakePower(double factor, double intensity, double offset)
 //
 //==========================================================================
 
-void R_SetupFrame (FRenderViewpoint &viewpoint, FViewWindow &viewwindow, AActor *actor)
+void R_SetupFrame (FRenderViewpoint &viewpoint, FViewWindow &viewwindow, AActor *actor, unsigned int renderTime)
 {
 	if (actor == NULL)
 	{
@@ -982,7 +982,7 @@ void R_SetupFrame (FRenderViewpoint &viewpoint, FViewWindow &viewwindow, AActor
 
 		if (hom == 3)
 		{
-			hom = ((I_FPSTime() / 128) & 1) + 1;
+			hom = ((renderTime / 128) & 1) + 1;
 		}
 		if (hom == 1)
 		{
@@ -994,7 +994,7 @@ void R_SetupFrame (FRenderViewpoint &viewpoint, FViewWindow &viewwindow, AActor
 		}
 		else if (hom == 4)
 		{
-			color = (I_FPSTime() / 32) & 255;
+			color = (renderTime / 32) & 255;
 		}
 		else
 		{

src/r_utility.h

@@ -111,7 +111,7 @@ void R_ClearInterpolationPath();
 void R_AddInterpolationPoint(const DVector3a &vec);
 void R_SetViewSize (int blocks);
 void R_SetFOV (FRenderViewpoint &viewpoint, DAngle fov);
-void R_SetupFrame (FRenderViewpoint &viewpoint, FViewWindow &viewwindow, AActor * camera);
+void R_SetupFrame (FRenderViewpoint &viewpoint, FViewWindow &viewwindow, AActor * camera, unsigned int renderTime);
 void R_SetViewAngle (FRenderViewpoint &viewpoint, const FViewWindow &viewwindow);
 
 // Called by startup code.

src/swrenderer/drawers/r_draw.cpp

@@ -64,6 +64,7 @@ namespace swrenderer
 	int fuzzoffset[FUZZTABLE + 1];
 	int fuzzpos;
 	int fuzzviewheight;
+	unsigned int renderTime;
 
 	int fuzz_random_x_offset[FUZZ_RANDOM_X_SIZE] =
 	{

src/swrenderer/drawers/r_draw.h

@@ -35,6 +35,7 @@ namespace swrenderer
 	extern FDynamicColormap ShadeFakeColormap[16];
 	extern uint8_t identitymap[256];
 	extern FDynamicColormap identitycolormap;
+	extern unsigned int renderTime;
 
 	// Constant arrays used for psprite clipping and initializing clipping.
 	extern short zeroarray[MAXWIDTH];

src/swrenderer/r_swrenderer.cpp

@@ -170,8 +170,9 @@ void FSoftwareRenderer::Precache(uint8_t *texhitlist, TMap<PClassActor*, bool> &
 	}
 }
 
-void FSoftwareRenderer::RenderView(player_t *player, unsigned int /*nowtime*/)
+void FSoftwareRenderer::RenderView(player_t *player, unsigned int nowtime)
 {
+	renderTime = nowtime;
 	if (r_polyrenderer)
 	{
 		PolyRenderer::Instance()->Viewpoint = r_viewpoint;

src/swrenderer/scene/r_scene.cpp

@@ -136,7 +136,7 @@ namespace swrenderer
 		MaskedCycles.Reset();
 		DrawerWaitCycles.Reset();
 		
-		R_SetupFrame(MainThread()->Viewport->viewpoint, MainThread()->Viewport->viewwindow, actor);
+		R_SetupFrame(MainThread()->Viewport->viewpoint, MainThread()->Viewport->viewwindow, actor, renderTime);
 
 		if (APART(R_OldBlend)) NormalLight.Maps = realcolormaps.Maps;
 		else NormalLight.Maps = realcolormaps.Maps + NUMCOLORMAPS * 256 * R_OldBlend;

src/swrenderer/things/r_voxel.cpp

@@ -135,7 +135,7 @@ namespace swrenderer
 		int voxelspin = (thing->flags & MF_DROPPED) ? voxel->DroppedSpin : voxel->PlacedSpin;
 		if (voxelspin != 0)
 		{
-			DAngle ang = double(I_FPSTime()) * voxelspin / 1000;
+			DAngle ang = double(renderTime) * voxelspin / 1000;
 			vis->Angle -= ang;
 		}