Migrate remaining renderer commands to C++ interface

Author: slipher

src/engine/renderer/tr_bsp.cpp

@@ -5016,6 +5016,10 @@ void R_BuildCubeMaps()
 	}
 }
 
+static Cmd::LambdaCmd buildCubeMapsCmd(
+	"buildcubemaps", "generate cube probes for reflection mapping",
+	[]( const Cmd::Args & ) { R_BuildCubeMaps(); });
+
 /*
 =================
 RE_LoadWorldMap

src/engine/renderer/tr_init.cpp

@@ -903,7 +903,7 @@ ScreenshotCmd screenshotPNGRegistration("screenshotPNG", ssFormat_t::SSF_PNG, "p
 	GfxInfo_f
 	================
 	*/
-	void GfxInfo_f()
+	static void GfxInfo_f()
 	{
 		static const char fsstrings[][16] =
 		{
@@ -1082,31 +1082,44 @@ ScreenshotCmd screenshotPNGRegistration("screenshotPNG", ssFormat_t::SSF_PNG, "p
 		Log::Debug("replaceMaterialMinDimensionIfPresentWithMaxDimension: %d", r_replaceMaterialMinDimensionIfPresentWithMaxDimension->integer );
 	}
 
-	static void GLSL_restart_f()
-	{
-		// make sure the render thread is stopped
-		R_SyncRenderThread();
+	// FIXME: uses regular logging not Print()
+	static Cmd::LambdaCmd gfxInfoCmd(
+		"gfxinfo", "dump graphics driver and configuration info",
+		[]( const Cmd::Args & ) { GfxInfo_f(); });
 
-		GLSL_ShutdownGPUShaders();
-		GLSL_InitGPUShaders();
+	class GlslRestartCmd : public Cmd::StaticCmd
+	{
+	public:
+		GlslRestartCmd() : StaticCmd(
+			"glsl_restart", "recompile GLSL shaders (useful when shaderpath is set)") {}
 
-		for ( int i = 0; i < tr.numShaders; i++ )
+		void Run( const Cmd::Args & ) const override
 		{
-			shader_t &shader = *tr.shaders[ i ];
-			if ( shader.stages == shader.lastStage || shader.stages[ 0 ].deformIndex == 0 )
-			{
-				continue;
-			}
+			// make sure the render thread is stopped
+			R_SyncRenderThread();
 
-			int deformIndex =
-				gl_shaderManager.getDeformShaderIndex( shader.deforms, shader.numDeforms );
+			GLSL_ShutdownGPUShaders();
+			GLSL_InitGPUShaders();
 
-			for ( shaderStage_t *stage = shader.stages; stage != shader.lastStage; stage++ )
+			for ( int i = 0; i < tr.numShaders; i++ )
 			{
-				stage->deformIndex = deformIndex;
+				shader_t &shader = *tr.shaders[ i ];
+				if ( shader.stages == shader.lastStage || shader.stages[ 0 ].deformIndex == 0 )
+				{
+					continue;
+				}
+
+				int deformIndex =
+					gl_shaderManager.getDeformShaderIndex( shader.deforms, shader.numDeforms );
+
+				for ( shaderStage_t *stage = shader.stages; stage != shader.lastStage; stage++ )
+				{
+					stage->deformIndex = deformIndex;
+				}
 			}
 		}
-	}
+	};
+	static GlslRestartCmd glslRestartCmdRegistration;
 
 	/*
 	===============
@@ -1354,13 +1367,6 @@ ScreenshotCmd screenshotPNGRegistration("screenshotPNG", ssFormat_t::SSF_PNG, "p
 		r_showParallelShadowSplits = Cvar_Get( "r_showParallelShadowSplits", "0", CVAR_CHEAT | CVAR_LATCH );
 
 		Cvar::Latch( r_profilerRenderSubGroups );
-
-		// make sure all the commands added here are also removed in R_Shutdown
-		ri.Cmd_AddCommand( "shaderexp", R_ShaderExp_f );
-		ri.Cmd_AddCommand( "gfxinfo", GfxInfo_f );
-		ri.Cmd_AddCommand( "buildcubemaps", R_BuildCubeMaps );
-
-		ri.Cmd_AddCommand( "glsl_restart", GLSL_restart_f );
 	}
 
 	/*
@@ -1533,12 +1539,6 @@ ScreenshotCmd screenshotPNGRegistration("screenshotPNG", ssFormat_t::SSF_PNG, "p
 	{
 		Log::Debug("RE_Shutdown( destroyWindow = %i )", destroyWindow );
 
-		ri.Cmd_RemoveCommand( "shaderexp" );
-		ri.Cmd_RemoveCommand( "gfxinfo" );
-		ri.Cmd_RemoveCommand( "buildcubemaps" );
-
-		ri.Cmd_RemoveCommand( "glsl_restart" );
-
 		if ( tr.registered )
 		{
 			R_SyncRenderThread();

src/engine/renderer/tr_local.h

@@ -3313,7 +3313,6 @@ inline bool checkGLErrors()
 	shader_t  *R_FindShaderByName( const char *name );
 	const char *RE_GetShaderNameFromHandle( qhandle_t shader );
 	void      R_InitShaders();
-	void      R_ShaderExp_f();
 	void      R_RemapShader( const char *oldShader, const char *newShader, const char *timeOffset );
 
 	/*

src/engine/renderer/tr_shader.cpp

@@ -6855,28 +6855,24 @@ class ListShadersCmd : public Cmd::StaticCmd
 };
 static ListShadersCmd listShadersCmdRegistration;
 
-void R_ShaderExp_f()
+class ShaderExpCmd : public Cmd::StaticCmd
 {
-	std::string buffer;
+public:
+	ShaderExpCmd() : StaticCmd("shaderexp", "evaluate a q3shader expression (RB_EvalExpression)") {}
 
-	for ( int i = 1; i < ri.Cmd_Argc(); i++ )
+	void Run( const Cmd::Args &args ) const override
 	{
-		if ( i > 1 )
-		{
-			buffer += ' ';
-		}
-
-		buffer += ri.Cmd_Argv( i );
-	}
-
-	const char* buffer_p = buffer.c_str();
-	expression_t exp;
+		std::string expStr = args.ConcatArgs( 1 );
+		const char* buffer_p = expStr.c_str();
+		expression_t exp;
 
-	ParseExpression( &buffer_p, &exp );
+		ParseExpression( &buffer_p, &exp );
 
-	Log::CommandInteractionMessage( Str::Format( "%i total ops", exp.numOps ) );
-	Log::CommandInteractionMessage( Str::Format( "%f result", RB_EvalExpression( &exp, 0 ) ) );
-}
+		Print( "%i total ops", exp.numOps );
+		Print( "%f result", RB_EvalExpression( &exp, 0 ) );
+	}
+};
+static ShaderExpCmd shaderExpCmdRegistration;
 
 /*
 ====================