- Added 0.75x scale mode

src/gl/renderer/gl_postprocess.cpp

@@ -153,7 +153,7 @@ EXTERN_CVAR(Float, vid_contrast)
 EXTERN_CVAR(Float, vid_saturation)
 EXTERN_CVAR(Int, gl_satformula)
 
-extern bool bSuperSampled;
+bool ViewportLinearScale();
 
 void FGLRenderer::RenderScreenQuad()
 {
@@ -856,7 +856,7 @@ void FGLRenderer::DrawPresentTexture(const GL_IRECT &box, bool applyGamma)
 	glViewport(box.left, box.top, box.width, box.height);
 
 	glActiveTexture(GL_TEXTURE0);
-	if (bSuperSampled)
+	if (ViewportLinearScale())
 	{
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
 		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

src/gl/system/gl_swframebuffer.cpp

@@ -95,7 +95,7 @@ EXTERN_CVAR(Int, vid_refreshrate)
 EXTERN_CVAR(Bool, gl_legacy_mode)
 EXTERN_CVAR(Int, vid_scalemode)
 
-extern bool bSuperSampled;
+bool ViewportLinearScale();
 
 #ifdef WIN32
 extern cycle_t BlitCycles;
@@ -751,6 +751,18 @@ void OpenGLSWFrameBuffer::Present()
 		FBVERTEX verts[4];
 		CalcFullscreenCoords(verts, false, 0, 0xFFFFFFFF);
 		SetTexture(0, OutputFB->Texture.get());
+
+		if (ViewportLinearScale())
+		{
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+		}
+		else
+		{
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+		}
+
 		SetPixelShader(Shaders[SHADER_GammaCorrection].get());
 		SetAlphaBlend(0);
 		EnableAlphaTest(false);
@@ -765,16 +777,6 @@ void OpenGLSWFrameBuffer::Present()
 
 	glBindFramebuffer(GL_FRAMEBUFFER, OutputFB->Framebuffer);
 	glViewport(0, 0, Width, Height);
-	if (bSuperSampled)
-	{
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	}
-	else
-	{
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-		glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-	}
 }
 
 //==========================================================================

src/menu/videomenu.cpp

@@ -79,7 +79,6 @@ int testingmode;		// Holds time to revert to old mode
 int OldWidth, OldHeight, OldBits;
 static FIntCVar DummyDepthCvar (NULL, 0, 0);
 static uint8_t BitTranslate[32];
-bool bSuperSampled = false;	// is this mode supersampled?
 
 CUSTOM_CVAR (Int, menu_screenratios, -1, CVAR_ARCHIVE)
 {
@@ -126,14 +125,15 @@ CUSTOM_CVAR (Bool, vid_tft, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
 
 CUSTOM_CVAR (Int, vid_scalemode, 0, CVAR_ARCHIVE|CVAR_GLOBALCONFIG)
 {
-	if (self < 0 || self > 4)
+	if (self < 0 || self > 5)
 	{
 		self = 0;
 	}
-	if (self == 4) // [SP] hack, for now, but we might add custom modes later and special handling will be needed for that...
-		bSuperSampled = true;
-	else
-		bSuperSampled = false;
+}
+
+bool ViewportLinearScale()
+{
+	return vid_scalemode == 4 || vid_scalemode == 5;
 }
 
 int ViewportScaledWidth(int width)
@@ -145,7 +145,8 @@ int ViewportScaledWidth(int width)
 	case 1: return 320;
 	case 2: return 640;
 	case 3: return (int)roundf(width * 0.5f);
-	case 4: return width * 2;
+	case 4: return (int)roundf(width * 0.75f);
+	case 5: return width * 2;
 	}
 }
 
@@ -158,7 +159,8 @@ int ViewportScaledHeight(int height)
 	case 1: return 200;
 	case 2: return 400;
 	case 3: return (int)roundf(height * 0.5f);
-	case 4: return height * 2;
+	case 4: return (int)roundf(height * 0.75f);
+	case 5: return height * 2;
 	}
 }
 

wadsrc/static/menudef.txt

@@ -1855,7 +1855,8 @@ OptionValue ScaleModes
 	1, "320x200"
 	2, "640x400"
 	3, "0.5x"
-	4, "2x SSAA"
+	4, "0.75x"
+	5, "2x SSAA"
 }
 
 OptionMenu VideoModeMenu protected