* -globalflag <surfaceparm>: add surface flag to every bsp shader. Reusable, e.g. -globalflag slick -globalflag nodamage.

docs/Complete_list_of_command_line_parameters.htm

@@ -140,6 +140,7 @@ td.formatted_questions ol { margin-top: 0px; margin-bottom: 0px; }
 		<li><strong><code>-flares</code>:</strong> Turn on support for flares</li>
 		<li><strong><code>-flat</code>:</strong> Enable flat shading (good for combining with -celshader)</li>
 		<li><strong><code>-fulldetail</code>:</strong> Treat detail brushes as structural ones</li>
+		<li><strong><code>-globalflag</code> surfaceparm:</strong> Add surface flag to every bsp shader. Reusable, e.g. -globalflag slick -globalflag nodamage.</li>
 		<li><strong><code>-keeplights</code>:</strong> Keep light entities in the BSP file after compile</li>
 		<li><strong><code>-keepmodels</code>:</strong> Keep misc_model entities in the BSP file after compile</li>
 		<li><strong><code>-leaktest</code>:</strong> Abort if a leak was found</li>

docs/changelog-custom.txt

@@ -177,6 +177,7 @@ Q3map2:
 	* generate shaders to force nomipmaps flag on external lightmap images created by lightstyles and external lms hacks
 	* -nobrushsnap: disable brush vertices snapping (of drawsurfs) (experimental, keep eye on meta merge efficiency)
 	* improved brush faces triangulation wrt degenerate triangles production (non -maxarea algorithm)
+	* -globalflag <surfaceparm>: add surface flag to every bsp shader. Reusable, e.g. -globalflag slick -globalflag nodamage.
 
 
 

tools/quake3/q3map2/bsp.cpp

@@ -867,6 +867,10 @@ int BSPMain( Args& args ){
 			Sys_Printf( "No oBs!\n" );
 			g_noob = true;
 		}
+		while ( args.takeArg( "-globalflag" ) ) {
+			ApplySurfaceParm( args.takeNext(), nullptr, &g_globalSurfaceFlags, nullptr );
+			Sys_Printf( "g_globalSurfaceFlags: 0x%.8X\n", g_globalSurfaceFlags );
+		}
 		while ( args.takeArg( "-autocaulk" ) ) {
 			Sys_Printf( "\trunning in autocaulk mode\n" );
 			g_autocaulk = true;

tools/quake3/q3map2/help.cpp

@@ -101,6 +101,7 @@ static void HelpBsp()
 		{"-flares", "Turn on support for flares"},
 		{"-flat", "Enable flat shading (good for combining with -celshader)"},
 		{"-fulldetail", "Treat detail brushes as structural ones"},
+		{"-globalflag <surfaceparm>", "Add surface flag to every bsp shader. Reusable, e.g. -globalflag slick -globalflag nodamage."},
 		{"-keeplights", "Keep light entities in the BSP file after compile"},
 		{"-keepmodels", "Keep misc_model entities in the BSP file after compile"},
 		{"-leaktest", "Abort if a leak was found"},

tools/quake3/q3map2/q3map2.h

@@ -1768,6 +1768,7 @@ inline float clipDepthGlobal = 2.0f;
 inline int metaAdequateScore = -1;
 inline int metaGoodScore = -1;
 inline bool g_noob;
+inline int g_globalSurfaceFlags;
 inline String64 globalCelShader;
 inline bool keepLights;
 inline bool keepModels;

tools/quake3/q3map2/shaders.cpp

@@ -646,6 +646,7 @@ static void FinishShader( shaderInfo_t *si ){
 	if( g_noob && !( si->compileFlags & C_OB ) ){
 		ApplySurfaceParm( "noob", nullptr, &si->surfaceFlags, nullptr );
 	}
+	si->surfaceFlags |= g_globalSurfaceFlags;
 
 	/* set to finished */
 	si->finished = true;