Merge remote-tracking branch 'public-gitlab/master' into 21-deb

.travis.yml

@@ -70,7 +70,7 @@ matrix:
               - p7zip-full
               - gcc-7
           compiler: gcc-7
-          env: WFLAGS="-Wno-tautological-compare -Wno-error=implicit-fallthrough -Wimplicit-fallthrough=3"
+          env: WFLAGS="-Wno-tautological-compare -Wno-error=implicit-fallthrough -Wno-implicit-fallthrough"
           #gcc-7 (Ubuntu 7.2.0-1ubuntu1~14.04) 7.2.0 20170802
         - os: linux
           addons:
@@ -85,7 +85,7 @@ matrix:
               - p7zip-full
               - gcc-8
           compiler: gcc-8
-          env: WFLAGS="-Wno-tautological-compare -Wno-error=implicit-fallthrough -Wimplicit-fallthrough=3"
+          env: WFLAGS="-Wno-tautological-compare -Wno-error=implicit-fallthrough -Wno-implicit-fallthrough -Wno-error=format-overflow"
           #gcc-8 (Ubuntu 7.2.0-1ubuntu1~14.04) 8.1.0
         - os: linux
           compiler: clang

src/Makefile.cfg

@@ -190,9 +190,6 @@ endif
 ifdef GCC46
 WFLAGS+=-Wno-suggest-attribute=noreturn
 endif
-ifdef GCC71
-WFLAGS+=-Wno-error=implicit-fallthrough -Wimplicit-fallthrough=3
-endif
 
 ifndef MINGW
 ifdef GCC45
@@ -222,6 +219,18 @@ endif
 ifdef GCC61
  WFLAGS+=-Wno-tautological-compare -Wno-error=tautological-compare
 endif
+ifdef GCC71
+ WFLAGS+=-Wno-error=implicit-fallthrough
+ WFLAGS+=-Wno-implicit-fallthrough
+endif
+ifdef GCC80
+ WFLAGS+=-Wno-error=format-overflow
+ WFLAGS+=-Wno-error=stringop-truncation
+ WFLAGS+=-Wno-error=stringop-overflow
+ WFLAGS+=-Wno-format-overflow
+ WFLAGS+=-Wno-stringop-truncation
+ WFLAGS+=-Wno-stringop-overflow
+endif
 
 
 #indicate platform and what interface use with

src/d_netcmd.c

@@ -1796,6 +1796,10 @@ static void Got_Mapcmd(UINT8 **cp, INT32 playernum)
 			mapname, resetplayer, lastgametype, gametype, chmappending));
 		CONS_Printf(M_GetText("Speeding off to level...\n"));
 	}
+
+	CON_ToggleOff();
+	CON_ClearHUD();
+
 	if (demoplayback && !timingdemo)
 		precache = false;
 
@@ -1812,7 +1816,6 @@ static void Got_Mapcmd(UINT8 **cp, INT32 playernum)
 	G_InitNew(ultimatemode, mapname, resetplayer, skipprecutscene);
 	if (demoplayback && !timingdemo)
 		precache = true;
-	CON_ToggleOff();
 	if (timingdemo)
 		G_DoneLevelLoad();
 

src/hardware/hw_bsp.c

@@ -633,6 +633,7 @@ static void WalkBSPNode(INT32 bspnum, poly_t *poly, UINT16 *leafnode, fixed_t *b
 			HWR_SubsecPoly(bspnum&(~NF_SUBSECTOR), poly);
 			//Hurdler: implement a loading status
 
+#ifdef HWR_LOADING_SCREEN
 			if (ls_count-- <= 0)
 			{
 				char s[16];
@@ -657,6 +658,7 @@ static void WalkBSPNode(INT32 bspnum, poly_t *poly, UINT16 *leafnode, fixed_t *b
 
 				I_UpdateNoVsync();
 			}
+#endif
 		}
 		M_ClearBox(bbox);
 		poly = extrasubsectors[bspnum&~NF_SUBSECTOR].planepoly;

src/hardware/hw_glob.h

@@ -27,6 +27,9 @@
 // the original aspect ratio of Doom graphics isn't square
 #define ORIGINAL_ASPECT (320.0f/200.0f)
 
+// Uncomment this to enable the OpenGL loading screen
+//#define HWR_LOADING_SCREEN
+
 // -----------
 // structures
 // -----------

src/hardware/hw_main.c

@@ -2140,6 +2140,10 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
 				else
 				{
 					fixed_t texturevpeg;
+					boolean attachtobottom = false;
+#ifdef ESLOPE
+					boolean slopeskew = false; // skew FOF walls with slopes?
+#endif
 
 					// Wow, how was this missing from OpenGL for so long?
 					// ...Oh well, anyway, Lower Unpegged now changes pegging of FOFs like in software
@@ -2147,24 +2151,50 @@ static void HWR_StoreWallRange(double startfrac, double endfrac)
 					if (newline)
 					{
 						texturevpeg = sides[newline->sidenum[0]].rowoffset;
-						if (newline->flags & ML_DONTPEGBOTTOM)
-							texturevpeg -= *rover->topheight - *rover->bottomheight;
+						attachtobottom = !!(newline->flags & ML_DONTPEGBOTTOM);
+#ifdef ESLOPE
+						slopeskew = !!(newline->flags & ML_DONTPEGTOP);
+#endif
 					}
 					else
 					{
 						texturevpeg = sides[rover->master->sidenum[0]].rowoffset;
-						if (gr_linedef->flags & ML_DONTPEGBOTTOM)
-							texturevpeg -= *rover->topheight - *rover->bottomheight;
+						attachtobottom = !!(gr_linedef->flags & ML_DONTPEGBOTTOM);
+#ifdef ESLOPE
+						slopeskew = !!(rover->master->flags & ML_DONTPEGTOP);
+#endif
 					}
 
 					grTex = HWR_GetTexture(texnum);
 
 #ifdef ESLOPE
+					if (!slopeskew) // no skewing
+					{
+						if (attachtobottom)
+							texturevpeg -= *rover->topheight - *rover->bottomheight;
 						wallVerts[3].t = (*rover->topheight - h + texturevpeg) * grTex->scaleY;
 						wallVerts[2].t = (*rover->topheight - hS + texturevpeg) * grTex->scaleY;
 						wallVerts[0].t = (*rover->topheight - l + texturevpeg) * grTex->scaleY;
 						wallVerts[1].t = (*rover->topheight - lS + texturevpeg) * grTex->scaleY;
+					}
+					else
+					{
+						if (!attachtobottom) // skew by top
+						{
+							wallVerts[3].t = wallVerts[2].t = texturevpeg * grTex->scaleY;
+							wallVerts[0].t = (h - l + texturevpeg) * grTex->scaleY;
+							wallVerts[1].t = (hS - lS + texturevpeg) * grTex->scaleY;
+						}
+						else // skew by bottom
+						{
+							wallVerts[0].t = wallVerts[1].t = texturevpeg * grTex->scaleY;
+							wallVerts[3].t = wallVerts[0].t - (h - l) * grTex->scaleY;
+							wallVerts[2].t = wallVerts[1].t - (hS - lS) * grTex->scaleY;
+						}
+					}
 #else
+					if (attachtobottom)
+						texturevpeg -= *rover->topheight - *rover->bottomheight;
 					wallVerts[3].t = wallVerts[2].t = (*rover->topheight - h + texturevpeg) * grTex->scaleY;
 					wallVerts[0].t = wallVerts[1].t = (*rover->topheight - l + texturevpeg) * grTex->scaleY;
 #endif

src/r_segs.c

@@ -745,6 +745,12 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
 	// Render FOF sides kinda like normal sides, with the frac and step and everything
 	// NOTE: INT64 instead of fixed_t because overflow concerns
 	INT64         top_frac, top_step, bottom_frac, bottom_step;
+	// skew FOF walls with slopes?
+	boolean	      slopeskew = false;
+	fixed_t       ffloortextureslide = 0;
+	INT32         oldx = -1;
+	fixed_t       left_top, left_bottom; // needed here for slope skewing
+	pslope_t      *skewslope = NULL;
 #endif
 
 	void (*colfunc_2s) (column_t *);
@@ -883,7 +889,7 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
 			{
 #ifdef ESLOPE
 				SLOPEPARAMS(*light->caster->b_slope, leftheight, rightheight, *light->caster->bottomheight)
-
+#undef SLOPEPARAMS
 				leftheight -= viewz;
 				rightheight -= viewz;
 
@@ -955,20 +961,70 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
 	mceilingclip = ds->sprtopclip;
 	dc_texheight = textureheight[texnum]>>FRACBITS;
 
+#ifdef ESLOPE
+	// calculate both left ends
+	if (*pfloor->t_slope)
+		left_top = P_GetZAt(*pfloor->t_slope, ds->leftpos.x, ds->leftpos.y) - viewz;
+	else
+		left_top = *pfloor->topheight - viewz;
+
+	if (*pfloor->b_slope)
+		left_bottom = P_GetZAt(*pfloor->b_slope, ds->leftpos.x, ds->leftpos.y) - viewz;
+	else
+		left_bottom = *pfloor->bottomheight - viewz;
+	skewslope = *pfloor->t_slope; // skew using top slope by default
+	if (newline)
+	{
+		if (newline->flags & ML_DONTPEGTOP)
+			slopeskew = true;
+	}
+	else if (pfloor->master->flags & ML_DONTPEGTOP)
+		slopeskew = true;
+
+	if (slopeskew)
+		dc_texturemid = left_top;
+	else
+#endif
 	dc_texturemid = *pfloor->topheight - viewz;
 
 	if (newline)
 	{
 		offsetvalue = sides[newline->sidenum[0]].rowoffset;
 		if (newline->flags & ML_DONTPEGBOTTOM)
+		{
+#ifdef ESLOPE
+			skewslope = *pfloor->b_slope; // skew using bottom slope
+			if (slopeskew)
+				dc_texturemid = left_bottom;
+			else
+#endif
 			offsetvalue -= *pfloor->topheight - *pfloor->bottomheight;
 		}
+	}
 	else
 	{
 		offsetvalue = sides[pfloor->master->sidenum[0]].rowoffset;
 		if (curline->linedef->flags & ML_DONTPEGBOTTOM)
+		{
+#ifdef ESLOPE
+			skewslope = *pfloor->b_slope; // skew using bottom slope
+			if (slopeskew)
+				dc_texturemid = left_bottom;
+			else
+#endif
 			offsetvalue -= *pfloor->topheight - *pfloor->bottomheight;
 		}
+	}
+
+#ifdef ESLOPE
+	if (slopeskew)
+	{
+		angle_t lineangle = R_PointToAngle2(curline->v1->x, curline->v1->y, curline->v2->x, curline->v2->y);
+
+		if (skewslope)
+			ffloortextureslide = FixedMul(skewslope->zdelta, FINECOSINE((lineangle-skewslope->xydirection)>>ANGLETOFINESHIFT));
+	}
+#endif
 
 	dc_texturemid += offsetvalue;
 
@@ -988,15 +1044,18 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
 #ifdef ESLOPE
 	// Set heights according to plane, or slope, whichever
 	{
-		fixed_t left_top, right_top, left_bottom, right_bottom;
+		fixed_t right_top, right_bottom;
 
-		SLOPEPARAMS(*pfloor->t_slope, left_top,    right_top,    *pfloor->topheight)
-		SLOPEPARAMS(*pfloor->b_slope, left_bottom, right_bottom, *pfloor->bottomheight)
-#undef SLOPEPARAMS
-		left_top -= viewz;
-		right_top -= viewz;
-		left_bottom -= viewz;
-		right_bottom -= viewz;
+		// calculate right ends now
+		if (*pfloor->t_slope)
+			right_top = P_GetZAt(*pfloor->t_slope, ds->rightpos.x, ds->rightpos.y) - viewz;
+		else
+			right_top = *pfloor->topheight - viewz;
+
+		if (*pfloor->b_slope)
+			right_bottom = P_GetZAt(*pfloor->b_slope, ds->rightpos.x, ds->rightpos.y) - viewz;
+		else
+			right_bottom = *pfloor->bottomheight - viewz;
 
 		// using INT64 to avoid 32bit overflow
 		top_frac =    (INT64)centeryfrac - (((INT64)left_top     * ds->scale1) >> FRACBITS);
@@ -1020,8 +1079,16 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
 	{
 		if (maskedtexturecol[dc_x] != INT16_MAX)
 		{
+#ifdef ESLOPE
+			if (ffloortextureslide) { // skew FOF walls
+				if (oldx != -1)
+					dc_texturemid += FixedMul(ffloortextureslide, (maskedtexturecol[oldx]-maskedtexturecol[dc_x])<<FRACBITS);
+				oldx = dc_x;
+			}
+#endif
 			// Calculate bounds
 			// clamp the values if necessary to avoid overflows and rendering glitches caused by them
+
 #ifdef ESLOPE
 			if      (top_frac > (INT64)CLAMPMAX) sprtopscreen = windowtop = CLAMPMAX;
 			else if (top_frac > (INT64)CLAMPMIN) sprtopscreen = windowtop = (fixed_t)top_frac;