From 706d465781b032104d406be97a0be6228d7a1e6a Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Tue, 8 Nov 2022 11:46:13 +0100
Subject: [PATCH] - removed the unused BaseBlend* variables and the testblend
 CCMD.

When this was still working it was software rendering only anyway so no real loss here.
---
 src/r_data/v_palette.cpp               | 32 --------------------------
 src/rendering/r_utility.cpp            | 12 ----------
 src/rendering/swrenderer/r_swscene.cpp |  6 -----
 src/st_stuff.h                         |  4 ----
 4 files changed, 54 deletions(-)

diff --git a/src/r_data/v_palette.cpp b/src/r_data/v_palette.cpp
index 74473d5a5..aa3702bea 100644
--- a/src/r_data/v_palette.cpp
+++ b/src/r_data/v_palette.cpp
@@ -84,35 +84,3 @@ void InitPalette ()
 
 }
 
-CCMD (testblend)
-{
-	FString colorstring;
-	int color;
-	float amt;
-
-	if (argv.argc() < 3)
-	{
-		Printf ("testblend <color> <amount>\n");
-	}
-	else
-	{
-		if ( !(colorstring = V_GetColorStringByName (argv[1])).IsEmpty() )
-		{
-			color = V_GetColorFromString (colorstring);
-		}
-		else
-		{
-			color = V_GetColorFromString (argv[1]);
-		}
-		amt = (float)atof (argv[2]);
-		if (amt > 1.0f)
-			amt = 1.0f;
-		else if (amt < 0.0f)
-			amt = 0.0f;
-		BaseBlendR = RPART(color);
-		BaseBlendG = GPART(color);
-		BaseBlendB = BPART(color);
-		BaseBlendA = amt;
-	}
-}
-
diff --git a/src/rendering/r_utility.cpp b/src/rendering/r_utility.cpp
index c87db0e26..c3f3d3b52 100644
--- a/src/rendering/r_utility.cpp
+++ b/src/rendering/r_utility.cpp
@@ -1058,18 +1058,6 @@ void R_SetupFrame (FRenderViewpoint &viewpoint, FViewWindow &viewwindow, AActor
 	if (R_OldBlend != newblend)
 	{
 		R_OldBlend = newblend;
-		if (APART(newblend))
-		{
-			BaseBlendR = RPART(newblend);
-			BaseBlendG = GPART(newblend);
-			BaseBlendB = BPART(newblend);
-			BaseBlendA = APART(newblend) / 255.f;
-		}
-		else
-		{
-			BaseBlendR = BaseBlendG = BaseBlendB = 0;
-			BaseBlendA = 0.f;
-		}
 	}
 
 	validcount++;
diff --git a/src/rendering/swrenderer/r_swscene.cpp b/src/rendering/swrenderer/r_swscene.cpp
index f6c58a807..491370dfc 100644
--- a/src/rendering/swrenderer/r_swscene.cpp
+++ b/src/rendering/swrenderer/r_swscene.cpp
@@ -39,12 +39,6 @@
 #include "d_main.h"
 #include "v_draw.h"
 
-// [RH] Base blending values (for e.g. underwater)
-int BaseBlendR, BaseBlendG, BaseBlendB;
-float BaseBlendA;
-
-
-
 class FSWPaletteTexture : public FImageSource
 {
 public:
diff --git a/src/st_stuff.h b/src/st_stuff.h
index cb4098804..fed2dc796 100644
--- a/src/st_stuff.h
+++ b/src/st_stuff.h
@@ -5,8 +5,4 @@ struct event_t;
 
 bool ST_Responder(event_t* ev);
 
-// [RH] Base blending values (for e.g. underwater)
-extern int BaseBlendR, BaseBlendG, BaseBlendB;
-extern float BaseBlendA;
-
 #endif