- moved two MAPINFO settings that are not exclusively used by the OpenGL renderer to the common code.

src/g_level.h

@@ -239,6 +239,7 @@ enum ELevelFlags : unsigned int
 	LEVEL3_FORCEFAKECONTRAST	= 0x00000001,	// forces fake contrast even with fog enabled
 	LEVEL3_REMOVEITEMS			= 0x00000002,	// kills all INVBAR items on map change.
 	LEVEL3_ATTENUATE			= 0x00000004,	// attenuate lights?
+	LEVEL3_NOLIGHTFADE			= 0x00000008,	// no light fading to black.
 };
 
 
@@ -303,9 +304,9 @@ struct level_info_t
 	int			cluster;
 	int			partime;
 	int			sucktime;
-	uint32_t		flags;
-	uint32_t		flags2;
-	uint32_t		flags3;
+	int32_t		flags;
+	uint32_t	flags2;
+	uint32_t	flags3;
 
 	FString		Music;
 	FString		LevelName;
@@ -315,27 +316,28 @@ struct level_info_t
 	TArray<acsdefered_t> deferred;
 	float		skyspeed1;
 	float		skyspeed2;
-	uint32_t		fadeto;
-	uint32_t		outsidefog;
+	uint32_t	fadeto;
+	uint32_t	outsidefog;
 	int			cdtrack;
 	unsigned int cdid;
 	double		gravity;
 	double		aircontrol;
 	int			WarpTrans;
 	int			airsupply;
-	uint32_t		compatflags, compatflags2;
-	uint32_t		compatmask, compatmask2;
+	uint32_t	compatflags, compatflags2;
+	uint32_t	compatmask, compatmask2;
 	FString		Translator;	// for converting Doom-format linedef and sector types.
 	int			DefaultEnvironment;	// Default sound environment for the map.
 	FName		Intermission;
 	FName		deathsequence;
 	FName		slideshow;
-	uint32_t		hazardcolor;
-	uint32_t		hazardflash;
+	uint32_t	hazardcolor;
+	uint32_t	hazardflash;
 	int			fogdensity;
 	int			outsidefogdensity;
 	int			skyfog;
-
+	float		pixelstretch;
+	
 	// Redirection: If any player is carrying the specified item, then
 	// you go to the RedirectMap instead of this one.
 	FName		RedirectType;

src/g_mapinfo.cpp

@@ -275,6 +275,11 @@ void level_info_t::Reset()
 	teamdamage = 0.f;
 	hazardcolor = 0xff004200;
 	hazardflash = 0xff00ff00;
+	fogdensity = 0;
+	outsidefogdensity = 0;
+	skyfog = 0;
+	pixelstretch = 1.2f;
+
 	specialactions.Clear();
 	DefaultEnvironment = 0;
 	PrecacheSounds.Clear();
@@ -1237,6 +1242,13 @@ DEFINE_MAP_OPTION(skyfog, false)
 	info->skyfog = parse.sc.Number;
 }
 
+DEFINE_MAP_OPTION(pixelratio, false)
+{
+	parse.ParseAssign();
+	parse.sc.MustGetFloat();
+	info->pixelstretch = (float)parse.sc.Float;
+}
+
 
 //==========================================================================
 //
@@ -1344,6 +1356,7 @@ MapFlagHandlers[] =
 	{ "unfreezesingleplayerconversations",MITYPE_SETFLAG2,	LEVEL2_CONV_SINGLE_UNFREEZE, 0 },
 	{ "spawnwithweaponraised",			MITYPE_SETFLAG2,	LEVEL2_PRERAISEWEAPON, 0 },
 	{ "forcefakecontrast",				MITYPE_SETFLAG3,	LEVEL3_FORCEFAKECONTRAST, 0 },
+	{ "nolightfade",					MITYPE_SETFLAG3,	LEVEL3_NOLIGHTFADE, 0 },
 	{ "nobotnodes",						MITYPE_IGNORE,	0, 0 },		// Skulltag option: nobotnodes
 	{ "compat_shorttex",				MITYPE_COMPATFLAG, COMPATF_SHORTTEX, 0 },
 	{ "compat_stairs",					MITYPE_COMPATFLAG, COMPATF_STAIRINDEX, 0 },

src/gl/data/gl_data.cpp

@@ -56,7 +56,6 @@
 
 GLRenderSettings glset;
 long gl_frameMS;
-long gl_frameCount;
 
 EXTERN_CVAR(Int, gl_lightmode)
 EXTERN_CVAR(Bool, gl_brightfog)
@@ -193,11 +192,9 @@ struct FGLROptions : public FOptionalMapinfoData
 		brightfog = false;
 		lightmode = -1;
 		nocoloredspritelighting = -1;
-		nolightfade = false;
 		notexturefill = -1;
 		skyrotatevector = FVector3(0,0,1);
 		skyrotatevector2 = FVector3(0,0,1);
-		pixelstretch = 1.2f;
 		lightadditivesurfaces = false;
 	}
 	virtual FOptionalMapinfoData *Clone() const
@@ -206,11 +203,9 @@ struct FGLROptions : public FOptionalMapinfoData
 		newopt->identifier = identifier;
 		newopt->lightmode = lightmode;
 		newopt->nocoloredspritelighting = nocoloredspritelighting;
-		newopt->nolightfade = nolightfade;
 		newopt->notexturefill = notexturefill;
 		newopt->skyrotatevector = skyrotatevector;
 		newopt->skyrotatevector2 = skyrotatevector2;
-		newopt->pixelstretch = pixelstretch;
 		newopt->lightadditivesurfaces = lightadditivesurfaces;
 		return newopt;
 	}
@@ -219,10 +214,8 @@ struct FGLROptions : public FOptionalMapinfoData
 	int8_t		lightadditivesurfaces;
 	int8_t		nocoloredspritelighting;
 	int8_t		notexturefill;
-	bool		nolightfade;
 	FVector3	skyrotatevector;
 	FVector3	skyrotatevector2;
-	float		pixelstretch;
 };
 
 DEFINE_MAP_OPTION(brightfog, false)
@@ -255,20 +248,6 @@ DEFINE_MAP_OPTION(nocoloredspritelighting, false)
 	}
 }
 
-DEFINE_MAP_OPTION(nolightfade, false)
-{
-	FGLROptions *opt = info->GetOptData<FGLROptions>("gl_renderer");
-	if (parse.CheckAssign())
-	{
-		parse.sc.MustGetNumber();
-		opt->nolightfade = !!parse.sc.Number;
-	}
-	else
-	{
-		opt->nolightfade = true;
-	}
-}
-
 DEFINE_MAP_OPTION(notexturefill, false)
 {
 	FGLROptions *opt = info->GetOptData<FGLROptions>("gl_renderer");
@@ -329,15 +308,6 @@ DEFINE_MAP_OPTION(skyrotate2, false)
 	opt->skyrotatevector2.MakeUnit();
 }
 
-DEFINE_MAP_OPTION(pixelratio, false)
-{
-	FGLROptions *opt = info->GetOptData<FGLROptions>("gl_renderer");
-
-	parse.ParseAssign();
-	parse.sc.MustGetFloat();
-	opt->pixelstretch = (float)parse.sc.Float;
-}
-
 bool IsLightmodeValid()
 {
 	return (glset.map_lightmode >= 0 && glset.map_lightmode <= 4) || glset.map_lightmode == 8;
@@ -370,8 +340,6 @@ void InitGLRMapinfoData()
 		glset.map_notexturefill = opt->notexturefill;
 		glset.skyrotatevector = opt->skyrotatevector;
 		glset.skyrotatevector2 = opt->skyrotatevector2;
-		glset.pixelstretch = opt->pixelstretch;
-		glset.nolightfade = opt->nolightfade;
 	}
 	else
 	{
@@ -382,8 +350,6 @@ void InitGLRMapinfoData()
 		glset.map_notexturefill = -1;
 		glset.skyrotatevector = FVector3(0, 0, 1);
 		glset.skyrotatevector2 = FVector3(0, 0, 1);
-		glset.pixelstretch = 1.2f;
-		glset.nolightfade = false;
 	}
 	ResetOpts();
 }

src/gl/data/gl_data.h

@@ -10,7 +10,6 @@ struct GLRenderSettings
 {
 	int8_t lightmode;
 	bool nocoloredspritelighting;
-	bool nolightfade;
 	bool notexturefill;
 	bool brightfog;
 	bool lightadditivesurfaces;
@@ -23,9 +22,6 @@ struct GLRenderSettings
 
 	FVector3 skyrotatevector;
 	FVector3 skyrotatevector2;
-
-	float pixelstretch;
-
 };
 
 extern GLRenderSettings glset;

src/gl/models/gl_models.cpp

@@ -1055,7 +1055,7 @@ void gl_RenderModel(GLSprite * spr)
 	gl_RenderState.mModelMatrix.rotate(-smf->rolloffset, 1, 0, 0);
 
 	// consider the pixel stretching. For non-voxels this must be factored out here
-	float stretch = (smf->modelIDs[0] != -1 ? Models[smf->modelIDs[0]]->getAspectFactor() : 1.f) / glset.pixelstretch;
+	float stretch = (smf->modelIDs[0] != -1 ? Models[smf->modelIDs[0]]->getAspectFactor() : 1.f) / level.info->pixelstretch;
 	gl_RenderState.mModelMatrix.scale(1, stretch, 1);
 
 

src/gl/models/gl_voxels.cpp

@@ -37,6 +37,7 @@
 #include "g_level.h"
 #include "colormatcher.h"
 #include "textures/bitmap.h"
+#include "g_levellocals.h"
 //#include "gl/gl_intern.h"
 
 #include "gl/system/gl_interface.h"
@@ -429,7 +430,7 @@ int FVoxelModel::FindFrame(const char * name)
 
 float FVoxelModel::getAspectFactor()
 {
-	return glset.pixelstretch;
+	return level.info->pixelstretch;
 }
 
 //===========================================================================

src/gl/renderer/gl_lightdata.cpp

@@ -290,7 +290,7 @@ float gl_GetFogDensity(int lightlevel, PalEntry fogcolor, int sectorfogdensity)
 	else if ((fogcolor.d & 0xffffff) == 0)
 	{
 		// case 2: black fog
-		if (glset.lightmode != 8 && !glset.nolightfade)
+		if (glset.lightmode != 8 && !(level.flags3 & LEVEL3_NOLIGHTFADE))
 		{
 			density = distfogtable[glset.lightmode != 0][gl_ClampLight(lightlevel)];
 		}

src/gl/scene/gl_scene.cpp

@@ -221,7 +221,7 @@ void GLSceneDrawer::SetProjection(VSMatrix matrix)
 void GLSceneDrawer::SetViewMatrix(float vx, float vy, float vz, bool mirror, bool planemirror)
 {
 	float mult = mirror? -1:1;
-	float planemult = planemirror? -glset.pixelstretch : glset.pixelstretch;
+	float planemult = planemirror? -level.info->pixelstretch : level.info->pixelstretch;
 
 	gl_RenderState.mViewMatrix.loadIdentity();
 	gl_RenderState.mViewMatrix.rotate(GLRenderer->mAngles.Roll.Degrees,  0.0f, 0.0f, 1.0f);
@@ -796,7 +796,7 @@ sector_t * GLSceneDrawer::RenderViewpoint (AActor * camera, GL_IRECT * bounds, f
 	// We have to scale the pitch to account for the pixel stretching, because the playsim doesn't know about this and treats it as 1:1.
 	double radPitch = r_viewpoint.Angles.Pitch.Normalized180().Radians();
 	double angx = cos(radPitch);
-	double angy = sin(radPitch) * glset.pixelstretch;
+	double angy = sin(radPitch) * level.info->pixelstretch;
 	double alen = sqrt(angx*angx + angy*angy);
 
 	GLRenderer->mAngles.Pitch = (float)RAD2DEG(asin(angy / alen));
@@ -869,7 +869,6 @@ sector_t * GLSceneDrawer::RenderViewpoint (AActor * camera, GL_IRECT * bounds, f
 	}
 	stereo3dMode.TearDown();
 
-	gl_frameCount++;	// This counter must be increased right before the interpolations are restored.
 	interpolator.RestoreInterpolations ();
 	return lviewsector;
 }

src/gl/system/gl_framebuffer.h

@@ -13,7 +13,6 @@ class FSimpleVertexBuffer;
 class FGLDebug;
 
 extern long gl_frameMS;
-extern long gl_frameCount;
 #ifdef _WIN32
 class OpenGLFrameBuffer : public Win32GLFrameBuffer
 {

src/polyrenderer/poly_renderer.cpp

@@ -32,6 +32,7 @@
 #include "d_net.h"
 #include "po_man.h"
 #include "st_stuff.h"
+#include "g_levellocals.h"
 #include "swrenderer/scene/r_scene.h"
 #include "swrenderer/scene/r_light.h"
 #include "swrenderer/drawers/r_draw_rgba.h"
@@ -196,7 +197,7 @@ void PolyRenderer::SetupPerspectiveMatrix()
 	const auto &viewwindow = Thread.Viewport->viewwindow;
 	double radPitch = viewpoint.Angles.Pitch.Normalized180().Radians();
 	double angx = cos(radPitch);
-	double angy = sin(radPitch) * glset.pixelstretch;
+	double angy = sin(radPitch) * level.info->pixelstretch;
 	double alen = sqrt(angx*angx + angy*angy);
 	float adjustedPitch = (float)asin(angy / alen);
 	float adjustedViewAngle = (float)(viewpoint.Angles.Yaw - 90).Radians();
@@ -208,7 +209,7 @@ void PolyRenderer::SetupPerspectiveMatrix()
 	TriMatrix worldToView =
 		TriMatrix::rotate(adjustedPitch, 1.0f, 0.0f, 0.0f) *
 		TriMatrix::rotate(adjustedViewAngle, 0.0f, -1.0f, 0.0f) *
-		TriMatrix::scale(1.0f, glset.pixelstretch, 1.0f) *
+		TriMatrix::scale(1.0f, level.info->pixelstretch, 1.0f) *
 		TriMatrix::swapYZ() *
 		TriMatrix::translate((float)-viewpoint.Pos.X, (float)-viewpoint.Pos.Y, (float)-viewpoint.Pos.Z);
 

src/polyrenderer/scene/poly_portal.cpp

@@ -51,7 +51,7 @@ void PolyDrawSectorPortal::Render(int portalDepth)
 	const auto &viewwindow = PolyRenderer::Instance()->Thread.Viewport->viewwindow;
 	double radPitch = viewpoint.Angles.Pitch.Normalized180().Radians();
 	double angx = cos(radPitch);
-	double angy = sin(radPitch) * glset.pixelstretch;
+	double angy = sin(radPitch) * level.info->pixelstretch;
 	double alen = sqrt(angx*angx + angy*angy);
 	float adjustedPitch = (float)asin(angy / alen);
 	float adjustedViewAngle = (float)(viewpoint.Angles.Yaw - 90).Radians();
@@ -61,7 +61,7 @@ void PolyDrawSectorPortal::Render(int portalDepth)
 	TriMatrix worldToView =
 		TriMatrix::rotate(adjustedPitch, 1.0f, 0.0f, 0.0f) *
 		TriMatrix::rotate(adjustedViewAngle, 0.0f, -1.0f, 0.0f) *
-		TriMatrix::scale(1.0f, glset.pixelstretch, 1.0f) *
+		TriMatrix::scale(1.0f, level.info->pixelstretch, 1.0f) *
 		TriMatrix::swapYZ() *
 		TriMatrix::translate((float)-viewpoint.Pos.X, (float)-viewpoint.Pos.Y, (float)-viewpoint.Pos.Z);
 	TriMatrix worldToClip = TriMatrix::perspective(fovy, ratio, 5.0f, 65535.0f) * worldToView;
@@ -160,7 +160,7 @@ void PolyDrawLinePortal::Render(int portalDepth)
 	const auto &viewwindow = PolyRenderer::Instance()->Thread.Viewport->viewwindow;
 	double radPitch = viewpoint.Angles.Pitch.Normalized180().Radians();
 	double angx = cos(radPitch);
-	double angy = sin(radPitch) * glset.pixelstretch;
+	double angy = sin(radPitch) * level.info->pixelstretch;
 	double alen = sqrt(angx*angx + angy*angy);
 	float adjustedPitch = (float)asin(angy / alen);
 	float adjustedViewAngle = (float)(viewpoint.Angles.Yaw - 90).Radians();
@@ -170,7 +170,7 @@ void PolyDrawLinePortal::Render(int portalDepth)
 	TriMatrix worldToView =
 		TriMatrix::rotate(adjustedPitch, 1.0f, 0.0f, 0.0f) *
 		TriMatrix::rotate(adjustedViewAngle, 0.0f, -1.0f, 0.0f) *
-		TriMatrix::scale(1.0f, glset.pixelstretch, 1.0f) *
+		TriMatrix::scale(1.0f, level.info->pixelstretch, 1.0f) *
 		TriMatrix::swapYZ() *
 		TriMatrix::translate((float)-viewpoint.Pos.X, (float)-viewpoint.Pos.Y, (float)-viewpoint.Pos.Z);
 	if (Mirror)

src/swrenderer/scene/r_light.cpp

@@ -140,12 +140,12 @@ namespace swrenderer
 
 		TiltVisibility = float(vis * viewport->viewwindow.FocalTangent * (16.f * 320.f) / viewwidth);
 
-		NoLightFade = glset.nolightfade;
+		NoLightFade = !!(level.flags3 & LEVEL3_NOLIGHTFADE);
 	}
 
 	fixed_t LightVisibility::LightLevelToShade(int lightlevel, bool foggy)
 	{
-		bool nolightfade = !foggy && (glset.nolightfade);
+		bool nolightfade = !foggy && ((level.flags3 & LEVEL3_NOLIGHTFADE));
 		if (nolightfade)
 		{
 			return (MAX(255 - lightlevel, 0) * NUMCOLORMAPS) << (FRACBITS - 8);