Commands/Shaders/Get-OBSPixelationShader.ps1
|
function Get-OBSPixelationShader { [Alias('Set-OBSPixelationShader','Add-OBSPixelationShader')] param( # Set the Target_Width of OBSPixelationShader [Alias('Target_Width')] [ComponentModel.DefaultBindingProperty('Target_Width')] [Single] $TargetWidth, # Set the Target_Height of OBSPixelationShader [Alias('Target_Height')] [ComponentModel.DefaultBindingProperty('Target_Height')] [Single] $TargetHeight, # Set the notes of OBSPixelationShader [ComponentModel.DefaultBindingProperty('notes')] [String] $Notes, # The name of the source. This must be provided when adding an item for the first time [Parameter(ValueFromPipelineByPropertyName)] [Alias('SceneItemName')] [String] $SourceName, # The name of the filter. If this is not provided, this will default to the shader name. [Parameter(ValueFromPipelineByPropertyName)] [String] $FilterName, # The inline value of the shader. This will normally be provided as a default parameter, based off of the name. [Alias('ShaderContent')] [String] $ShaderText, # If set, will force the recreation of a shader that already exists [Management.Automation.SwitchParameter] $Force, # If set, will pass thru the commands that would be sent to OBS (these can be sent at any time with Send-OBS) [Management.Automation.SwitchParameter] $PassThru, # If set, will not wait for a response from OBS (this will be faster, but will not return anything) [Management.Automation.SwitchParameter] $NoResponse, # If set, use the shader elapsed time, instead of the OBS system elapsed time [ComponentModel.DefaultBindingProperty('use_shader_elapsed_time')] [Management.Automation.SwitchParameter] $UseShaderTime ) process { $shaderName = 'pixelation' $ShaderNoun = 'OBSPixelationShader' if (-not $psBoundParameters['ShaderText']) { $psBoundParameters['ShaderText'] = $ShaderText = ' // pixelation shader by Charles Fettinger for obs-shaderfilter plugin 3/2019 // with help from SkeltonBowTV // https://github.com/Oncorporation/obs-shaderfilter //Converted to OpenGL by Exeldro February 15, 2022 uniform float Target_Width< string label = "Target Width"; string widget_type = "slider"; float minimum = 0.0; float maximum = 2000.0; float step = 0.1; > = 320.0; uniform float Target_Height< string label = "Target Height"; string widget_type = "slider"; float minimum = 0.0; float maximum = 2000.0; float step = 0.1; > = 180.0; uniform string notes< string widget_type = "info"; > = "adjust width and height to your screen dimension"; float4 mainImage(VertData v_in) : TARGET { float targetWidth = Target_Width; if(targetWidth < 2.0) targetWidth = 2.0; float targetHeight = Target_Height; if(targetHeight < 2.0) targetHeight = 2.0; float2 tex1; int pixelSizeX = int(uv_size.x / targetWidth); int pixelSizeY = int(uv_size.y / targetHeight); int pixelX = int(v_in.uv.x * uv_size.x); int pixelY = int(v_in.uv.y * uv_size.y); tex1.x = ((float(pixelX / pixelSizeX)*float(pixelSizeX)) / uv_size.x) + (float(pixelSizeX) / uv_size.x)/2.0; tex1.y = ((float(pixelY / pixelSizeY)*float(pixelSizeY)) / uv_size.y) + (float(pixelSizeY) / uv_size.y)/2.0; float4 c1 = image.Sample(textureSampler, tex1 ); return c1; } ' } $MyVerb, $myNoun = $MyInvocation.InvocationName -split '-',2 if (-not $myNoun) { $myNoun = $myVerb $myVerb = 'Get' } switch -regex ($myVerb) { Get { $FilterNamePattern = "(?>$( if ($FilterName) { [Regex]::Escape($FilterName) } else { [Regex]::Escape($ShaderNoun -replace '^OBS' -replace 'Shader$'),[Regex]::Escape($shaderName) -join '|' } ))" if ($SourceName) { Get-OBSInput | Where-Object InputName -eq $SourceName | Get-OBSSourceFilterList | Where-Object FilterName -Match $FilterNamePattern } else { $obs.Inputs | Get-OBSSourceFilterList | Where-Object FilterName -Match $FilterNamePattern } } 'Remove' { if ($SourceName) { Get-OBSInput | Where-Object InputName -eq $SourceName | Get-OBSSourceFilterList | Where-Object FilterName -Match $FilterNamePattern | Remove-OBSSourceFilter } } '(?>Add|Set)' { $ShaderSettings = [Ordered]@{} :nextParameter foreach ($parameterMetadata in $MyInvocation.MyCommand.Parameters[@($psBoundParameters.Keys)]) { foreach ($parameterAttribute in $parameterMetadata.Attributes) { if ($parameterAttribute -isnot [ComponentModel.DefaultBindingPropertyAttribute]) { continue } $ShaderSettings[$parameterAttribute.Name] = $PSBoundParameters[$parameterMetadata.Name] if ($ShaderSettings[$parameterAttribute.Name] -is [switch]) { $ShaderSettings[$parameterAttribute.Name] = $ShaderSettings[$parameterAttribute.Name] -as [bool] } continue nextParameter } } if (-not $PSBoundParameters['FilterName']) { $filterName = $PSBoundParameters['FilterName'] = $shaderName } $ShaderFilterSplat = [Ordered]@{ ShaderSetting = $ShaderSettings FilterName = $FilterName SourceName = $SourceName } foreach ($CarryOnParameter in "PassThru", "NoResponse","Force") { if ($PSBoundParameters.ContainsKey($CarryOnParameter)) { $ShaderFilterSplat[$CarryOnParameter] = $PSBoundParameters[$CarryOnParameter] } } if (-not $script:CachedShaderFilesFromCommand) { $script:CachedShaderFilesFromCommand = @{} } if ($Home -and -not $script:CachedShaderFilesFromCommand[$shaderName]) { $MyObsPowerShellPath = Join-Path $home ".obs-powershell" $ThisShaderPath = Join-Path $MyObsPowerShellPath "$shaderName.shader" $shaderText | Set-Content -LiteralPath $ThisShaderPath $script:CachedShaderFilesFromCommand[$shaderName] = Get-Item -LiteralPath $ThisShaderPath } if ($script:CachedShaderFilesFromCommand[$shaderName]) { $ShaderFilterSplat.ShaderFile = $script:CachedShaderFilesFromCommand[$shaderName].FullName } else { $ShaderFilterSplat.ShaderText = $shaderText } if ($myVerb -eq 'Add') { Add-OBSShaderFilter @ShaderFilterSplat } else { Set-OBSShaderFilter @ShaderFilterSplat } } } } } |