Commands/Shaders/Get-OBSRoundedRectShader.ps1

function Get-OBSRoundedRectShader {

[Alias('Set-OBSRoundedRectShader','Add-OBSRoundedRectShader')]
param(
# Set the corner_radius of OBSRoundedRectShader
[Alias('corner_radius')]
[ComponentModel.DefaultBindingProperty('corner_radius')]
[Int32]
$CornerRadius,
# Set the border_thickness of OBSRoundedRectShader
[Alias('border_thickness')]
[ComponentModel.DefaultBindingProperty('border_thickness')]
[Int32]
$BorderThickness,
# Set the border_color of OBSRoundedRectShader
[Alias('border_color')]
[ComponentModel.DefaultBindingProperty('border_color')]
[String]
$BorderColor,
# 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 = 'rounded_rect'
$ShaderNoun = 'OBSRoundedRectShader'
if (-not $psBoundParameters['ShaderText']) {    
    $psBoundParameters['ShaderText'] = $ShaderText = '
//Converted to OpenGl by Q-mii & Exeldro February 21, 2022
uniform int corner_radius<
    string label = "Corner radius";
    string widget_type = "slider";
    int minimum = 0;
    int maximum = 200;
    int step = 1;
>;
uniform int border_thickness<
    string label = "border thickness";
    string widget_type = "slider";
    int minimum = 0;
    int maximum = 100;
    int step = 1;
>;

uniform float4 border_color;

float4 mainImage(VertData v_in) : TARGET
{
    float2 mirrored_tex_coord = float2(0.5, 0.5) - abs(v_in.uv - float2(0.5, 0.5));
    float4 output_color = image.Sample(textureSampler, v_in.uv);
    
    float2 pixel_position = float2(mirrored_tex_coord.x / uv_pixel_interval.x, mirrored_tex_coord.y / uv_pixel_interval.y);
    float pixel_distance_from_center = distance(pixel_position, float2(corner_radius, corner_radius));
    
    bool is_in_corner = pixel_position.x < corner_radius && pixel_position.y < corner_radius;
    bool is_within_radius = pixel_distance_from_center <= corner_radius;
    
    bool is_within_edge_border = !is_in_corner && (pixel_position.x < 0 && pixel_position.x >= -border_thickness || pixel_position.y < 0 && pixel_position.y >= -border_thickness);
    bool is_within_corner_border = is_in_corner && pixel_distance_from_center > corner_radius && pixel_distance_from_center <= (corner_radius + border_thickness);
    
    return ((!is_in_corner || is_within_radius)?output_color:float4(0,0,0,0)) + ((is_within_edge_border || is_within_corner_border)?border_color:float4(0,0,0,0));
}

'

}
$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
        }
    }
}

}


}