diff --git a/src/r_plane.cpp b/src/r_plane.cpp
index 5ddf36f59..07efb84b4 100644
--- a/src/r_plane.cpp
+++ b/src/r_plane.cpp
@@ -935,8 +935,8 @@ static void R_DrawSkyColumnStripe(int start_x, int y1, int y2, int columns, doub
 	dc_dest = (ylookup[y1] + start_x) + dc_destorg;
 	dc_count = y2 - y1;
 
-	uint32_t solid_top = frontskytex->GetSWSkyCapColor(false);
-	uint32_t solid_bottom = frontskytex->GetSWSkyCapColor(true);
+	uint32_t solid_top = frontskytex->GetSkyCapColor(false);
+	uint32_t solid_bottom = frontskytex->GetSkyCapColor(true);
 
 	if (columns == 4)
 		if (!backskytex)
diff --git a/src/textures/texture.cpp b/src/textures/texture.cpp
index f3c9e19a1..bc0eaffa3 100644
--- a/src/textures/texture.cpp
+++ b/src/textures/texture.cpp
@@ -591,9 +591,9 @@ namespace
 		}
 		for (i = 0; i < size; i++)
 		{
-			r += BPART(data[i]);
+			b += BPART(data[i]);
 			g += GPART(data[i]);
-			b += RPART(data[i]);
+			r += RPART(data[i]);
 		}
 
 		r = r / size;
@@ -612,7 +612,7 @@ namespace
 	}
 }
 
-PalEntry FTexture::GetSWSkyCapColor(bool bottom)
+PalEntry FTexture::GetSkyCapColor(bool bottom)
 {
 	PalEntry col;
 	int w;
@@ -631,15 +631,15 @@ PalEntry FTexture::GetSWSkyCapColor(bool bottom)
 		const uint32_t *buffer = (const uint32_t *)bitmap.GetPixels();
 		if (buffer)
 		{
-			SWCeilingSkyColor = averageColor((DWORD *)buffer, w * MIN(30, h), 0);
+			CeilingSkyColor = averageColor((DWORD *)buffer, w * MIN(30, h), 0);
 			if (h>30)
 			{
-				SWFloorSkyColor = averageColor(((DWORD *)buffer) + (h - 30)*w, w * 30, 0);
+				FloorSkyColor = averageColor(((DWORD *)buffer) + (h - 30)*w, w * 30, 0);
 			}
-			else SWFloorSkyColor = SWCeilingSkyColor;
+			else FloorSkyColor = CeilingSkyColor;
 		}
 	}
-	return bottom ? SWFloorSkyColor : SWCeilingSkyColor;
+	return bottom ? FloorSkyColor : CeilingSkyColor;
 }
 
 
diff --git a/src/textures/textures.h b/src/textures/textures.h
index 9402417f7..ad1d9ba8c 100644
--- a/src/textures/textures.h
+++ b/src/textures/textures.h
@@ -239,7 +239,7 @@ public:
 	}
 
 	void SetScaledSize(int fitwidth, int fitheight);
-	PalEntry GetSWSkyCapColor(bool bottom);
+	PalEntry GetSkyCapColor(bool bottom);
 
 	virtual void HackHack (int newheight);	// called by FMultipatchTexture to discover corrupt patches.
 
@@ -262,8 +262,8 @@ protected:
 
 private:
 	bool bSWSkyColorDone = false;
-	PalEntry SWFloorSkyColor;
-	PalEntry SWCeilingSkyColor;
+	PalEntry FloorSkyColor;
+	PalEntry CeilingSkyColor;
 
 public:
 	static void FlipSquareBlock (BYTE *block, int x, int y);