Initial commit

lua/postprocess/stereoscopy.lua

@@ -0,0 +1,70 @@
+
+--[[---------------------------------------------------------
+	Register the convars that will control this effect
+-----------------------------------------------------------]]
+local pp_stereoscopy = CreateClientConVar( "pp_stereoscopy", "0", false, false )
+local pp_stereoscopy_size = CreateClientConVar( "pp_stereoscopy_size", "6", true, false, nil, -11.5, 11.5 )
+
+--[[---------------------------------------------------------
+	Can be called from engine or hooks using bloom.Draw
+-----------------------------------------------------------]]
+function RenderStereoscopy( ViewOrigin, ViewAngles )
+
+	render.Clear( 0, 0, 0, 255 )
+
+	local w = ScrW() / 2.2
+	local h = ScrH() / 2.2
+
+	local Right = ViewAngles:Right() * pp_stereoscopy_size:GetFloat()
+
+	local view = {}
+
+	view.y = ScrH() / 2 - h / 2
+	view.w = w
+	view.h = h
+	view.angles = ViewAngles
+
+	-- Left
+	view.x = ScrW() / 2 - w - 10
+	view.origin = ViewOrigin + Right
+	render.RenderView( view )
+
+	-- Right
+	view.x = ScrW() / 2 + 10
+	view.origin = ViewOrigin - Right
+	render.RenderView( view )
+
+end
+
+--[[---------------------------------------------------------
+	The function to draw the bloom (called from the hook)
+-----------------------------------------------------------]]
+hook.Add( "RenderScene", "RenderStereoscopy", function( ViewOrigin, ViewAngles, ViewFOV )
+
+	if ( !pp_stereoscopy:GetBool() ) then return end
+
+	RenderStereoscopy( ViewOrigin, ViewAngles )
+
+	-- Return true to override drawing the scene
+	return true
+
+end )
+
+list.Set( "PostProcess", "#stereoscopy_pp", {
+
+	icon = "gui/postprocess/stereoscopy.png",
+	convar = "pp_stereoscopy",
+	category = "#effects_pp",
+
+	cpanel = function( CPanel )
+
+		CPanel:Help( "#stereoscopy_pp.desc" )
+		CPanel:CheckBox( "#stereoscopy_pp.enable", "pp_stereoscopy" )
+
+		CPanel:ToolPresets( "stereoscopy", { pp_stereoscopy_size = "6" } )
+
+		CPanel:NumSlider( "#stereoscopy_pp.size", "pp_stereoscopy_size", 0, 10 )
+
+	end
+
+} )