Commands/Shaders/Get-OBSFire3Shader.ps1
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function Get-OBSFire3Shader { [Alias('Set-OBSFire3Shader','Add-OBSFire3Shader')] param( # Set the ViewProj of OBSFire3Shader [ComponentModel.DefaultBindingProperty('ViewProj')] [Single[][]] $ViewProj, # Set the image of OBSFire3Shader [ComponentModel.DefaultBindingProperty('image')] [String] $Image, # Set the elapsed_time of OBSFire3Shader [Alias('elapsed_time')] [ComponentModel.DefaultBindingProperty('elapsed_time')] [Single] $ElapsedTime, # Set the uv_offset of OBSFire3Shader [Alias('uv_offset')] [ComponentModel.DefaultBindingProperty('uv_offset')] [Single[]] $UvOffset, # Set the uv_scale of OBSFire3Shader [Alias('uv_scale')] [ComponentModel.DefaultBindingProperty('uv_scale')] [Single[]] $UvScale, # Set the uv_pixel_interval of OBSFire3Shader [Alias('uv_pixel_interval')] [ComponentModel.DefaultBindingProperty('uv_pixel_interval')] [Single[]] $UvPixelInterval, # Set the uv_size of OBSFire3Shader [Alias('uv_size')] [ComponentModel.DefaultBindingProperty('uv_size')] [Single[]] $UvSize, # Set the rand_f of OBSFire3Shader [Alias('rand_f')] [ComponentModel.DefaultBindingProperty('rand_f')] [Single] $RandF, # Set the rand_instance_f of OBSFire3Shader [Alias('rand_instance_f')] [ComponentModel.DefaultBindingProperty('rand_instance_f')] [Single] $RandInstanceF, # Set the rand_activation_f of OBSFire3Shader [Alias('rand_activation_f')] [ComponentModel.DefaultBindingProperty('rand_activation_f')] [Single] $RandActivationF, # Set the loops of OBSFire3Shader [ComponentModel.DefaultBindingProperty('loops')] [Int32] $Loops, # Set the local_time of OBSFire3Shader [Alias('local_time')] [ComponentModel.DefaultBindingProperty('local_time')] [Single] $LocalTime, # Set the Movement_Direction_Horizontal of OBSFire3Shader [Alias('Movement_Direction_Horizontal')] [ComponentModel.DefaultBindingProperty('Movement_Direction_Horizontal')] [Single] $MovementDirectionHorizontal, # Set the Movement_Direction_Vertical of OBSFire3Shader [Alias('Movement_Direction_Vertical')] [ComponentModel.DefaultBindingProperty('Movement_Direction_Vertical')] [Single] $MovementDirectionVertical, # Set the Alpha_Percentage of OBSFire3Shader [Alias('Alpha_Percentage')] [ComponentModel.DefaultBindingProperty('Alpha_Percentage')] [Int32] $AlphaPercentage, # Set the Speed of OBSFire3Shader [ComponentModel.DefaultBindingProperty('Speed')] [Int32] $Speed, # Set the Invert of OBSFire3Shader [ComponentModel.DefaultBindingProperty('Invert')] [Management.Automation.SwitchParameter] $Invert, # Set the lumaMin of OBSFire3Shader [ComponentModel.DefaultBindingProperty('lumaMin')] [Single] $LumaMin, # Set the lumaMinSmooth of OBSFire3Shader [ComponentModel.DefaultBindingProperty('lumaMinSmooth')] [Single] $LumaMinSmooth, # Set the Apply_To_Image of OBSFire3Shader [Alias('Apply_To_Image')] [ComponentModel.DefaultBindingProperty('Apply_To_Image')] [Management.Automation.SwitchParameter] $ApplyToImage, # Set the Replace_Image_Color of OBSFire3Shader [Alias('Replace_Image_Color')] [ComponentModel.DefaultBindingProperty('Replace_Image_Color')] [Management.Automation.SwitchParameter] $ReplaceImageColor, # Set the Color_To_Replace of OBSFire3Shader [Alias('Color_To_Replace')] [ComponentModel.DefaultBindingProperty('Color_To_Replace')] [String] $ColorToReplace, # Set the Apply_To_Specific_Color of OBSFire3Shader [Alias('Apply_To_Specific_Color')] [ComponentModel.DefaultBindingProperty('Apply_To_Specific_Color')] [Management.Automation.SwitchParameter] $ApplyToSpecificColor, # Set the Full_Width of OBSFire3Shader [Alias('Full_Width')] [ComponentModel.DefaultBindingProperty('Full_Width')] [Management.Automation.SwitchParameter] $FullWidth, # Set the Flame_Size of OBSFire3Shader [Alias('Flame_Size')] [ComponentModel.DefaultBindingProperty('Flame_Size')] [Single] $FlameSize, # Set the Spark_Grid_Height of OBSFire3Shader [Alias('Spark_Grid_Height')] [ComponentModel.DefaultBindingProperty('Spark_Grid_Height')] [Single] $SparkGridHeight, # Set the Flame_Modifier of OBSFire3Shader [Alias('Flame_Modifier')] [ComponentModel.DefaultBindingProperty('Flame_Modifier')] [Single] $FlameModifier, # Set the Flame_Tongue_Size of OBSFire3Shader [Alias('Flame_Tongue_Size')] [ComponentModel.DefaultBindingProperty('Flame_Tongue_Size')] [Single] $FlameTongueSize, # 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 = 'fire-3' $ShaderNoun = 'OBSFire3Shader' if (-not $psBoundParameters['ShaderText']) { $psBoundParameters['ShaderText'] = $ShaderText = ' //My effect modified by Me for use with obs-shaderfilter month/year v.02 //Converted to OpenGL by Q-mii & Exeldro February 22, 2022 uniform float4x4 ViewProj; uniform texture2d image; //Section to converting GLSL to HLSL - can delete #define vec2 float2 #define vec3 float3 #define vec4 float4 #define ivec2 int2 #define ivec3 int3 #define ivec4 int4 #define mat2 float2x2 #define mat3 float3x3 #define mat4 float4x4 #define fract frac #define mix lerp uniform float elapsed_time; uniform float2 uv_offset; uniform float2 uv_scale; uniform float2 uv_pixel_interval; uniform float2 uv_size; uniform float rand_f; uniform float rand_instance_f; uniform float rand_activation_f; uniform int loops; uniform float local_time; uniform float Movement_Direction_Horizontal< string label = "Movement Direction Horizontal"; string widget_type = "slider"; float minimum = -100.0; float maximum = 100.0; float step = 0.01; > = 0.0; uniform float Movement_Direction_Vertical< string label = "Movement Direction Vertical"; string widget_type = "slider"; float minimum = -100.0; float maximum = 100.0; float step = 0.01; > = 0.0; #define iTime elapsed_time #define iResolution float4(uv_size,uv_pixel_interval) #define Movement_Direction float2(Movement_Direction_Horizontal, Movement_Direction_Vertical) uniform int Alpha_Percentage< string label = "Alpha Percentage"; string widget_type = "slider"; int minimum = 0; int maximum = 100; int step = 1; > = 90; uniform int Speed< string label = "Speed"; string widget_type = "slider"; int minimum = 0; int maximum = 100; int step = 1; > = 80; uniform bool Invert = false; uniform float lumaMin< string label = "Luma Min"; string widget_type = "slider"; float minimum = 0.0; float maximum = 1.0; float step = 0.01; > = 0.01; uniform float lumaMinSmooth< string label = "Luma Min Smooth"; string widget_type = "slider"; float minimum = 0.0; float maximum = 1.0; float step = 0.01; > = 0.04; uniform bool Apply_To_Image = true; uniform bool Replace_Image_Color = true; uniform float4 Color_To_Replace; uniform bool Apply_To_Specific_Color = false; sampler_state textureSampler { Filter = Linear; AddressU = Border; AddressV = Border; BorderColor = 00000000; }; struct VertData { float4 pos : POSITION; float2 uv : TEXCOORD0; }; VertData mainTransform(VertData v_in) { VertData vert_out; vert_out.pos = mul(float4(v_in.pos.xyz, 1.0), ViewProj); float2 uv = v_in.uv; if(Invert) uv = 1.0 - v_in.uv; vert_out.uv = v_in.uv * uv_scale + uv_offset; return vert_out; } int2 iMouse() { return int2(Movement_Direction.x * uv_size.x, Movement_Direction.y * uv_size.y); } float mod(float x, float y) { return x - y * floor(x / y); } float2 mod2(float2 x, float2 y) { return x - y * floor(x / y); } /*ps start*/ #define PI 3.1415926535897932384626433832795 uniform bool Full_Width = false; uniform float Flame_Size< string label = "Flame Size"; string widget_type = "slider"; float minimum = 0.0; float maximum = 10.0; float step = 0.01; > = 1.0; uniform float Spark_Grid_Height< string label = "Spark Grid Size"; string widget_type = "slider"; float minimum = 0.0; float maximum = 100.0; float step = 0.01; > = 50.0; uniform float Flame_Modifier< string label = "Flame Modifier"; string widget_type = "slider"; float minimum = 0.0; float maximum = 2.0; float step = 0.01; > = 1.0; uniform float Flame_Tongue_Size< string label = "Flame Tongue Size"; string widget_type = "slider"; float minimum = 0.0; float maximum = 2.0; float step = 0.01; > = 8.5; // // Description : Array and textureless GLSL 2D/3D/4D simplex // noise functions. // Author : Ian McEwan, Ashima Arts. // Maintainer : ijm // Lastmod : 20110822 (ijm) // License : Copyright (C) 2011 Ashima Arts. All rights reserved. // Distributed under the MIT License. See LICENSE file. // https://github.com/ashima/webgl-noise // vec3 mod2893(vec3 x) { return x - floor(x * (1.0 / 289.0)) * 289.0; } vec4 mod289(vec4 x) { return x - floor(x * (1.0 / 289.0)) * 289.0; } vec4 permute(vec4 x) { return mod289(((x * 34.0) + 1.0) * x); } vec4 taylorInvSqrt(vec4 r) { return 1.79284291400159 - 0.85373472095314 * r; } float snoise(vec3 v) { const vec2 C = vec2(1.0 / 6.0, 1.0 / 3.0); const vec4 D = vec4(0.0, 0.5, 1.0, 2.0); // First corner vec3 i = floor(v + dot(v, C.yyy)); vec3 x0 = v - i + dot(i, C.xxx); // Other corners vec3 g = step(x0.yzx, x0.xyz); vec3 l = 1.0 - g; vec3 i1 = min(g.xyz, l.zxy); vec3 i2 = max(g.xyz, l.zxy); // x0 = x0 - 0.0 + 0.0 * C.xxx; // x1 = x0 - i1 + 1.0 * C.xxx; // x2 = x0 - i2 + 2.0 * C.xxx; // x3 = x0 - 1.0 + 3.0 * C.xxx; vec3 x1 = x0 - i1 + C.xxx; vec3 x2 = x0 - i2 + C.yyy; // 2.0*C.x = 1/3 = C.y vec3 x3 = x0 - D.yyy; // -1.0+3.0*C.x = -0.5 = -D.y // Permutations i = mod2893(i); vec4 p = permute(permute(permute( i.z + vec4(0.0, i1.z, i2.z, 1.0)) + i.y + vec4(0.0, i1.y, i2.y, 1.0)) + i.x + vec4(0.0, i1.x, i2.x, 1.0)); // Gradients: 7x7 points over a square, mapped onto an octahedron. // The ring size 17*17 = 289 is close to a multiple of 49 (49*6 = 294) float n_ = 0.142857142857; // 1.0/7.0 vec3 ns = n_ * D.wyz - D.xzx; vec4 j = p - 49.0 * floor(p * ns.z * ns.z); // mod(p,7*7) vec4 x_ = floor(j * ns.z); vec4 y_ = floor(j - 7.0 * x_); // mod(j,N) vec4 x = x_ * ns.x + ns.yyyy; vec4 y = y_ * ns.x + ns.yyyy; vec4 h = 1.0 - abs(x) - abs(y); vec4 b0 = vec4(x.xy, y.xy); vec4 b1 = vec4(x.zw, y.zw); //vec4 s0 = vec4(lessThan(b0,0.0))*2.0 - 1.0; //vec4 s1 = vec4(lessThan(b1,0.0))*2.0 - 1.0; vec4 s0 = floor(b0) * 2.0 + 1.0; vec4 s1 = floor(b1) * 2.0 + 1.0; vec4 sh = -step(h, vec4(0.0, 0.0, 0.0, 0.0)); vec4 a0 = b0.xzyw + s0.xzyw * sh.xxyy; vec4 a1 = b1.xzyw + s1.xzyw * sh.zzww; vec3 p0 = vec3(a0.xy, h.x); vec3 p1 = vec3(a0.zw, h.y); vec3 p2 = vec3(a1.xy, h.z); vec3 p3 = vec3(a1.zw, h.w); //Normalise gradients //vec4 norm = taylorInvSqrt(vec4(dot(p0,p0), dot(p1,p1), dot(p2, p2), dot(p3,p3))); vec4 norm = rsqrt(vec4(dot(p0, p0), dot(p1, p1), dot(p2, p2), dot(p3, p3))); p0 *= norm.x; p1 *= norm.y; p2 *= norm.z; p3 *= norm.w; // Mix final noise value vec4 m = max(0.6 - vec4(dot(x0, x0), dot(x1, x1), dot(x2, x2), dot(x3, x3)), 0.0); m = m * m; return 42.0 * dot(m * m, vec4(dot(p0, x0), dot(p1, x1), dot(p2, x2), dot(p3, x3))); } ////////////////////////////////////////////////////////////// // PRNG // From https://www.shadertoy.com/view/4djSRW float prng(in vec2 seed) { seed = fract(seed * vec2(5.3983, 5.4427)); seed += dot(seed.yx, seed.xy + vec2(21.5351, 14.3137)); return fract(seed.x * seed.y * 95.4337); } ////////////////////////////////////////////////////////////// float noiseStack(vec3 pos, int octaves, float falloff) { float noise = snoise(vec3(pos)); float off = 1.0; if (octaves > 1) { pos *= 2.0; off *= falloff; noise = (1.0 - off) * noise + off * snoise(vec3(pos)); } if (octaves > 2) { pos *= 2.0; off *= falloff; noise = (1.0 - off) * noise + off * snoise(vec3(pos)); } if (octaves > 3) { pos *= 2.0; off *= falloff; noise = (1.0 - off) * noise + off * snoise(vec3(pos)); } return (1.0 + noise) / 2.0; } vec2 noiseStackUV(vec3 pos, int octaves, float falloff, float diff) { float displaceA = noiseStack(pos, octaves, falloff); float displaceB = noiseStack(pos + vec3(3984.293, 423.21, 5235.19), octaves, falloff); return vec2(displaceA, displaceB); } float4 mainImage(VertData v_in) : TARGET { float2 UV = (1.0 - v_in.uv) * uv_scale; if (Invert) UV = v_in.uv * uv_scale; float alpha = saturate(Alpha_Percentage * .01); float flame_size = clamp(Flame_Size * .01, 0.0, 4.0); vec2 resolution = (.25 * uv_scale * UV.xy) + (0.75 * uv_scale); if (Full_Width) { resolution = (2.0 * (UV.xy)) / 1.0; //iResolution.xy; } resolution.x = mul(resolution.x, 1 / 1); float time = iTime * (Speed * 0.01); //vec2 drag = iMouse().xy; vec2 offset = iMouse().xy; // float xpart = UV.x / resolution.x; float ypart = UV.y / resolution.y; // float ypartClip = UV.y / ( flame_size * 75.0); float ypartClippedFalloff = clamp(2.0 - ypartClip, 0.0, 1.0); float ypartClipped = min(ypartClip, 1.0); float ypartClippedn = (1 - ypartClipped); // float xfuel = pow(1.0 - abs(2.0 * xpart - 1.0), 0.5); //pow(1.0-abs(2.0*xpart-1.0),0.5); // float timeSpeed = 0.5 * (Speed * 0.01); float realTime = -1.0 * timeSpeed * time; // vec2 coordScaled = -1 * Flame_Tongue_Size * UV - 0.1 * offset; vec3 position = vec3(coordScaled, 0.0); // +vec3(1223.0, 6434.0, 8425.0); vec3 flow = vec3(4.1 * (0.5 - xpart) * pow(ypartClippedn, 4.0), -2.0 * xfuel * pow(ypartClippedn, 64.0), 0.0); vec3 timing = realTime * vec3(0.0, -1.7, 1.1) + flow; // vec3 displacePos = vec3(1.0, 0.5, 1.0) * 2.4 * position + realTime * vec3(0.01, -0.7, 1.3); vec3 displace3 = vec3(noiseStackUV(displacePos, 2, 0.4, 0.1), 0.0); // vec3 noiseCoord = (vec3(2.0, 1.0, 1.0) * position + timing + 0.4 * displace3) / 1.0; float noise = noiseStack(noiseCoord, 3, 0.4); // float flames = pow(ypartClipped, 0.3 * xfuel) * pow(noise, 0.3 * xfuel); // float f = ypartClippedFalloff * pow(Flame_Modifier - flames * flames * flames, 8.0); float fff = f * f * f; vec3 fire = 1.5 * vec3(f, fff, fff * fff); // // smoke float smokeNoise = 0.5 + snoise(0.4 * position + timing * vec3(1.0, 1.0, 0.2)) / 2.0; float smokePart = 0.3 * pow(xfuel, 3.0) * pow(ypart, 2.0) * (smokeNoise + 0.4 * (1.0 - noise)); vec3 smoke = vec3(smokePart, smokePart, smokePart); // // sparks float sparkGridSize = Spark_Grid_Height; vec2 sparkCoord = UV *uv_size - vec2(2.0 * offset.x, 190.0 * sin(realTime)); sparkCoord -= 30.0 * noiseStackUV(0.01 * vec3(sparkCoord, 15.0 * time), 1, 0.4, 0.1); sparkCoord += 100.0 * flow.xy; if (mod(sparkCoord.y / sparkGridSize, 2.0) < 1.0) sparkCoord.x += 0.5 * sparkGridSize; vec2 sparkGridIndex = vec2(floor(sparkCoord / sparkGridSize)); float sparkRandom = prng( sparkGridIndex); float sparkLife = min(10.0 * (1.0 - min((sparkGridIndex.y + (190.0 * realTime / sparkGridSize)) / (24.0 - 20.0 * sparkRandom), 1.0)), 1.0); vec3 sparks = vec3(0.0, 0.0, 0.0); if (sparkLife > 0.0) { float sparkSize = xfuel * xfuel * sparkRandom * 0.08; float sparkRadians = 999.0 * sparkRandom * 2.0 * PI + 2.0 * time; vec2 sparkCircular = vec2(sin(sparkRadians), cos(sparkRadians)); vec2 sparkOffset = (0.5 - sparkSize) * sparkGridSize * sparkCircular; vec2 sparkModulus = mod2(sparkCoord + sparkOffset, float2(sparkGridSize, sparkGridSize)) - 0.5 * float2(sparkGridSize, sparkGridSize); float sparkLength = length(sparkModulus); float sparksGray = max(0.0, 1.0 - sparkLength / (sparkSize * sparkGridSize)); sparks = sparkLife * sparksGray * vec3(1.0, 0.3, 0.0); } // float4 rgba = vec4(max(fire, sparks) + smoke, 1.0); // remove dark areas per user float luma_fire = dot(rgba.rgb, float3(0.299, 0.587, 0.114)); float luma_min_fire = smoothstep(lumaMin, lumaMin + lumaMinSmooth, luma_fire); rgba.a = clamp(luma_min_fire, 0.0, alpha); float4 color; float4 original_color; if (Apply_To_Image) { float4 color = image.Sample(textureSampler, v_in.uv); float4 original_color = color; if (color.a > 0.0) { float luma = color.r * 0.299 + color.g * 0.587 + color.b * 0.114; if (Replace_Image_Color) color = float4(luma, luma, luma, luma); rgba = lerp(original_color, lerp(original_color,rgba * color,rgba.a), alpha); } else { rgba = color; } } if (Apply_To_Specific_Color) { color = image.Sample(textureSampler, v_in.uv); original_color = color; color = (distance(color.rgb, Color_To_Replace.rgb) <= 0.075) ? rgba : color; rgba = lerp(original_color, color, alpha); } return rgba; } technique Draw { pass { vertex_shader = mainTransform(v_in); pixel_shader = mainImage(v_in); } } ' } $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 } } } } } |