* -maxshaderinfo <N>: Sets max amount of shaderInfo, default = 8192

docs/Complete_list_of_command_line_parameters.htm

@@ -115,6 +115,7 @@ td.formatted_questions ol { margin-top: 0px; margin-bottom: 0px; }
 		<li><strong><code>-fs_pakpath</code> path:</strong> Specify a package directory (can be used more than once to look in multiple paths)</li>
 		<li><strong><code>-game</code> gamename:</strong> Load settings for the given game (default: quake3), -help -game lists available games</li>
 		<li><strong><code>-maxmapdrawsurfs</code> N:</strong> Sets max amount of mapDrawSurfs, used during .map compilation (-bsp, -convert), default = 131072</li>
+		<li><strong><code>-maxshaderinfo</code> N:</strong> Sets max amount of shaderInfo, default = 8192</li>
 		<li><strong><code>-subdivisions</code> F:</strong> multiplier for patch subdivisions quality</li>
 		<li><strong><code>-threads</code> N:</strong> number of threads to use</li>
 		<li><strong><code>-v</code>:</strong> Verbose mode</li>

tools/quake3/q3map2/help.cpp

@@ -458,6 +458,7 @@ static void HelpCommon()
 		{"-fs_pakpath <path>", "Specify a package directory (can be used more than once to look in multiple paths)"},
 		{"-game <gamename>", "Load settings for the given game (default: quake3), -help -game lists available games"},
 		{"-maxmapdrawsurfs <N>", "Sets max amount of mapDrawSurfs, used during .map compilation (-bsp, -convert), default = 131072"},
+		{"-maxshaderinfo <N>", "Sets max amount of shaderInfo, default = 8192"},
 		{"-subdivisions <F>", "multiplier for patch subdivisions quality"},
 		{"-threads <N>", "number of threads to use"},
 		{"-v", "Verbose mode"}

tools/quake3/q3map2/main.cpp

@@ -120,6 +120,13 @@ int main( int argc, char **argv ){
 			Sys_Printf( "max_map_draw_surfs = %d, mapDrawSurfs size = %.2f MBytes \n",
 			            max_map_draw_surfs, sizeof( mapDrawSurface_t ) * max_map_draw_surfs / ( 1024.f * 1024.f ) );
 		}
+
+		/* max_shader_info */
+		while ( args.takeArg( "-maxshaderinfo" ) ) {
+			max_shader_info = abs( atoi( args.takeNext() ) );
+			Sys_Printf( "max_shader_info = %d, shaderInfo size = %.2f MBytes \n",
+			            max_shader_info, sizeof( shaderInfo_t ) * max_shader_info / ( 1024.f * 1024.f ) );
+		}
 	}
 
 	/* init model library */

tools/quake3/q3map2/q3map2.h

@@ -100,8 +100,6 @@
 
 #define DEF_RADIOSITY_BOUNCE    1.0f    /* ydnar: default to 100% re-emitted light */
 
-#define MAX_SHADER_INFO         8192
-
 
 /* epair parsing (note case-sensitivity directive) */
 #define CASE_INSENSITIVE_EPAIRS 1
@@ -1718,6 +1716,7 @@ void                        InjectCommandLine( const char *stage, const std::vec
 /* general */
 inline shaderInfo_t       *shaderInfo;
 inline int numShaderInfo;
+inline int max_shader_info = 8192;
 
 inline String64 mapName;                 /* ydnar: per-map custom shaders for larger lightmaps */
 inline CopiedString mapShaderFile;

tools/quake3/q3map2/shaders.cpp

@@ -543,13 +543,14 @@ static shaderInfo_t *AllocShaderInfo(){
 
 	/* allocate? */
 	if ( shaderInfo == NULL ) {
-		shaderInfo = safe_malloc( sizeof( shaderInfo_t ) * MAX_SHADER_INFO );
+		shaderInfo = safe_malloc( sizeof( shaderInfo_t ) * max_shader_info );
 		numShaderInfo = 0;
 	}
 
 	/* bounds check */
-	if ( numShaderInfo == MAX_SHADER_INFO ) {
+	if ( numShaderInfo == max_shader_info ) {
-		Error( "MAX_SHADER_INFO exceeded. Remove some PK3 files or shader scripts from shaderlist.txt and try again." );
+		Error( "max_shader_info (%d) exceeded. Remove some PK3 files or shader scripts from shaderlist.txt and try again."
+		       " Or consider -maxshaderinfo to increase.", max_shader_info );
 	}
 	si = &shaderInfo[ numShaderInfo ];
 	numShaderInfo++;