From 7447c49dc5c87639f1cf88c5bb7285ce44c08cbb Mon Sep 17 00:00:00 2001
From: Rachael Alexanderson <eruanna@drdteam.org>
Date: Thu, 17 Nov 2016 02:50:54 -0500
Subject: [PATCH] - Added pixelratio support for the softpoly renderer.

---
 src/r_poly.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/r_poly.cpp b/src/r_poly.cpp
index d4f24be59..25fae638e 100644
--- a/src/r_poly.cpp
+++ b/src/r_poly.cpp
@@ -26,8 +26,10 @@
 #include "sbar.h"
 #include "r_data/r_translate.h"
 #include "r_poly.h"
+#include "gl/data/gl_data.h"
 
 CVAR(Bool, r_debug_cull, 0, 0)
+void InitGLRMapinfoData();
 
 /////////////////////////////////////////////////////////////////////////////
 
@@ -66,13 +68,24 @@ void RenderPolyScene::ClearBuffers()
 
 void RenderPolyScene::SetupPerspectiveMatrix()
 {
+	static bool bDidSetup = false;
+
+	if (!bDidSetup)
+	{
+		InitGLRMapinfoData();
+		bDidSetup = true;
+	}
+
+	float pixelstretch = (glset.pixelstretch) ? glset.pixelstretch : 1.2;
+
 	float ratio = WidescreenRatio;
 	float fovratio = (WidescreenRatio >= 1.3f) ? 1.333333f : ratio;
 	float fovy = (float)(2 * DAngle::ToDegrees(atan(tan(FieldOfView.Radians() / 2) / fovratio)).Degrees);
 	TriMatrix worldToView =
-		TriMatrix::scale(1.0f, (float)YaspectMul, 1.0f) *
+		TriMatrix::scale(1.0f, 1.2f, 1.0f) *
 		TriMatrix::rotate((float)ViewPitch.Radians(), 1.0f, 0.0f, 0.0f) *
 		TriMatrix::rotate((float)(ViewAngle - 90).Radians(), 0.0f, -1.0f, 0.0f) *
+		TriMatrix::scale(1.0f, pixelstretch, 1.0f) *
 		TriMatrix::swapYZ() *
 		TriMatrix::translate((float)-ViewPos.X, (float)-ViewPos.Y, (float)-ViewPos.Z);
 	WorldToClip = TriMatrix::perspective(fovy, ratio, 5.0f, 65535.0f) * worldToView;