From bb0a223b80c5aa8442c16e9802a7f73a4bfba27c Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Wed, 1 Feb 2017 21:55:55 +0100
Subject: [PATCH] Remove unused dc_destheight

---
 src/swrenderer/scene/r_viewport.cpp | 1 -
 src/swrenderer/scene/r_viewport.h   | 1 -
 src/v_draw.cpp                      | 3 ---
 3 files changed, 5 deletions(-)

diff --git a/src/swrenderer/scene/r_viewport.cpp b/src/swrenderer/scene/r_viewport.cpp
index d4c8fae84..0c0e0e931 100644
--- a/src/swrenderer/scene/r_viewport.cpp
+++ b/src/swrenderer/scene/r_viewport.cpp
@@ -133,7 +133,6 @@ namespace swrenderer
 		R_InitFuzzTable(pitch);
 
 		dc_destorg = lineptr;
-		dc_destheight = RenderTarget->GetHeight() - viewwindowy;
 		for (int i = 0; i < RenderTarget->GetHeight(); i++)
 		{
 			ylookup[i] = i * pitch;
diff --git a/src/swrenderer/scene/r_viewport.h b/src/swrenderer/scene/r_viewport.h
index a430dbd97..0fc90bc51 100644
--- a/src/swrenderer/scene/r_viewport.h
+++ b/src/swrenderer/scene/r_viewport.h
@@ -46,7 +46,6 @@ namespace swrenderer
 		angle_t xtoviewangle[MAXWIDTH + 1];
 
 		uint8_t *dc_destorg = nullptr;
-		int dc_destheight = 0;
 
 	private:
 		void InitTextureMapping();
diff --git a/src/v_draw.cpp b/src/v_draw.cpp
index bf3d40222..1e284c738 100644
--- a/src/v_draw.cpp
+++ b/src/v_draw.cpp
@@ -204,9 +204,7 @@ void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
 		visible = drawerargs.SetPatchStyle(parms.style, parms.Alpha, 0, parms.fillcolor, basecolormap);
 	
 	BYTE *destorgsave = viewport->dc_destorg;
-	int destheightsave = viewport->dc_destheight;
 	viewport->dc_destorg = screen->GetBuffer();
-	viewport->dc_destheight = screen->GetHeight();
 	if (viewport->dc_destorg == NULL)
 	{
 		I_FatalError("Attempt to write to buffer of hardware canvas");
@@ -298,7 +296,6 @@ void DCanvas::DrawTextureParms(FTexture *img, DrawParms &parms)
 	}
 
 	viewport->dc_destorg = destorgsave;
-	viewport->dc_destheight = destheightsave;
 
 	if (ticdup != 0 && menuactive == MENU_Off)
 	{