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LuaBin 2.0

Viewing file root / lua / postprocess / sharpen.lua

  1.  
  2. local _Material                 = Material( "pp/sharpen" )
  3. _Material:SetMaterialTexture( "$fbtexture", render.GetScreenEffectTexture() )
  4.  
  5. /*---------------------------------------------------------
  6.    Register the convars that will control this effect
  7. ---------------------------------------------------------*/  
  8. local pp_sharpen_contrast       = CreateClientConVar( "pp_sharpen_contrast", "1", false, false )
  9. local pp_sharpen_distance       = CreateClientConVar( "pp_sharpen_distance", "1", false, false )
  10. local pp_sharpen                        = CreateClientConVar( "pp_sharpen", "0", false, false )
  11.  
  12.  
  13. function DrawSharpen( contrast, distance )
  14.  
  15.         render.UpdateScreenEffectTexture()
  16.  
  17.         _Material:SetMaterialFloat( "$contrast", contrast )
  18.         _Material:SetMaterialFloat( "$distance", distance / ScrW() )
  19.        
  20.        
  21.         render.SetMaterial( _Material )
  22.         render.DrawScreenQuad()
  23.        
  24. end
  25.  
  26. local function DrawInternal()
  27.  
  28.         if ( !pp_sharpen:GetBool() ) then return end
  29.         if ( !GAMEMODE:PostProcessPermitted( "sharpen" ) ) then return end
  30.  
  31.         DrawSharpen( pp_sharpen_contrast:GetFloat(), pp_sharpen_distance:GetFloat() );
  32.  
  33. end
  34.  
  35. hook.Add( "RenderScreenspaceEffects", "RenderSharpen", DrawInternal )
  36.  
  37.  
  38. /*
  39. // Control Panel
  40. */
  41. local function BuildControlPanel( CPanel )
  42.  
  43.         CPanel:AddControl( "Header", { Text = "#Sharpen", Description = "" }  )
  44.         CPanel:AddControl( "CheckBox", { Label = "#Enable", Command = "pp_sharpen" }  )
  45.        
  46.         CPanel:AddControl( "Slider", { Label = "#Distance", Command = "pp_sharpen_distance", Type = "Float", Min = "-5", Max = "5" }  )
  47.         CPanel:AddControl( "Slider", { Label = "#Contrast", Command = "pp_sharpen_contrast", Type = "Float", Min = "0", Max = "20" }  )
  48.  
  49. end
  50.  
  51. /*
  52. // Tool Menu
  53. */
  54. local function AddPostProcessMenu()
  55.  
  56.         spawnmenu.AddToolMenuOption( "PostProcessing", "PPShader", "Sharpen", "#Sharpen", "", "", BuildControlPanel, { SwitchConVar = "pp_sharpen" } )
  57.  
  58. end
  59.  
  60. hook.Add( "PopulateToolMenu", "AddPostProcessMenu_Sharpen", AddPostProcessMenu )
  61.