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Diffstat (limited to 'Studio/Content/Effect Library/Depth Of Field Bokeh.effect')
| -rw-r--r-- | Studio/Content/Effect Library/Depth Of Field Bokeh.effect | 302 |
1 files changed, 0 insertions, 302 deletions
diff --git a/Studio/Content/Effect Library/Depth Of Field Bokeh.effect b/Studio/Content/Effect Library/Depth Of Field Bokeh.effect deleted file mode 100644 index c7152583..00000000 --- a/Studio/Content/Effect Library/Depth Of Field Bokeh.effect +++ /dev/null @@ -1,302 +0,0 @@ -<?xml version="1.0" encoding="UTF-8" ?> -<Effect> - <MetaData> - <Property name="FocusDistance" formalName="Focus Distance" description="Objects exactly distance +- "In Focus Width"\nfrom the camera will be in focus" default="600"/> - <Property name="FocusWidth" formalName="Depth of Field" description="Objects within this range of Focus\nDistance will be in focus" default="20"/> - <Property name="MaxBokehRadius" formalName="Max Bokeh Radius" description="Maximum radius of a Bokeh sprite" default="15"/> - <Property name="MaxCoCRadius" formalName="Max CoC Radius" description="Maximum radius of a CoC" default="15"/> - <Property name="MinBokehThreshold" formalName="Min Bokeh Threshold" description="Minimum luminance difference for\nBokeh detection" default="1.0"/> - <Property name="MaxBokehThreshold" formalName="Max Bokeh Threshold" description="Maximum luminance difference for\nBokeh detection" default="1000.0"/> - <Property name="MinCoCThreshold" formalName="Min CoC Threshold" description="Minimum CoC radius for Bokeh detection" default="3.0"/> - <Property name="DepthDebug" formalName="Debug Focus Rendering" type="Boolean" description="Allows you to see exactly how the Focus\nvariables work. Black objects are\nin focus, white are blurred" default="False"/> - <Property name="BokehShapeSampler" formalName="Bokeh shape" filter="linear" clamp="repeat" default="./maps/effects/HexagonalBokeh.png" type="Texture" description="Texture to be used for the bokeh shape"/> - <Property name="DepthSampler" type="Texture" filter="nearest" clamp="clamp"/> - <Property name="SourceSampler" type="Texture" filter="linear" clamp="clamp"/> - <Property name="BokehDetectSampler" type="Image2D" format="rgba32f" binding="1"/> - <Property name="BokehColorSampler" type="Image2D" format="rgba32f" binding="2"/> - <Property name="BokehSampler" type="Texture" filter="nearest" clamp="clamp"/> - <Property name="BokehPositionSampler" type="Texture" filter="nearest" clamp="clamp"/> - <Property name="BokehBufferSampler" type="Texture" filter="nearest" clamp="clamp"/> - <Property name="MergedBufferSampler" type="Texture" filter="linear" clamp="clamp"/> - <Property name="BokehCounter" type="Buffer" format="uvec4" usage="storage" binding="1" align="std140"/> - - </MetaData> - <Shaders> - <Shared> -#include "blur.glsllib" -const float BlurAmount = 4.0; - </Shared> - <Shader name="CLEAR"> - <VertexShader> -void vert() -{ - -} - </VertexShader> - <FragmentShader> -void frag() // Simple averaging box blur. -{ - gl_FragColor = vec4(0.0, 0.0, 0.0, 0.0); -} - </FragmentShader> - </Shader> - <Shader name="BOKEH_DETECT"> - <VertexShader> - -void vert() -{ - -} - - </VertexShader> - <FragmentShader> - -void frag() // Mix the input blur and the depth texture with the sprite -{ - vec4 sourceColor = textureLod(Texture0, TexCoord, 0.0); - - float depthTap = getDepthValue( texture2D(DepthSampler, TexCoord), CameraClipRange ); - float linearDepth = depthValueToLinearDistance( depthTap, CameraClipRange ); - float FocusStart = FocusDistance - FocusWidth; - float FocusEnd = FocusDistance + FocusWidth; - float blur = clamp( abs(linearDepth - FocusDistance) / (FocusEnd-FocusStart), 0.00, 1.0); - //float blur = GetDepthMultiplier( TexCoord, DepthSampler, FocusDistance, FocusWidth, FocusWidth ); - gl_FragColor = vec4( linearDepth, blur, 0.0, 1.0); - - // use a 3x3 filter to compute luminance difference - vec3 avgColor = vec3(0); - avgColor += textureLodOffset(Texture0, TexCoord, 0.0, ivec2(1, 0)).xyz; - avgColor += textureLodOffset(Texture0, TexCoord, 0.0, ivec2(0, 1)).xyz; - avgColor += textureLodOffset(Texture0, TexCoord, 0.0, ivec2(-1, 0)).xyz; - avgColor += textureLodOffset(Texture0, TexCoord, 0.0, ivec2(0, -1)).xyz; - avgColor += textureLodOffset(Texture0, TexCoord, 0.0, ivec2(1, 1)).xyz; - avgColor += textureLodOffset(Texture0, TexCoord, 0.0, ivec2(1, -1)).xyz; - avgColor += textureLodOffset(Texture0, TexCoord, 0.0, ivec2(-1, -1)).xyz; - avgColor += textureLodOffset(Texture0, TexCoord, 0.0, ivec2(-1, 1)).xyz; - avgColor /= 8.0; - - float currentLum = dot(vec3(0.2126, 0.7152, 0.0722), sourceColor.xyz); - float averageLum = dot(vec3(0.2126, 0.7152, 0.0722), avgColor); - //float currentLum = dot(vec3(1.0), sourceColor.xyz); - //float averageLum = dot(vec3(1.0), avgColor); - float lumDiff = max(currentLum - averageLum, 0.0); - - float cocSize = blur * MaxCoCRadius; - - if( lumDiff > MinBokehThreshold && lumDiff < MaxBokehThreshold && cocSize > MinCoCThreshold ) - { - ivec2 sourceSize, storeCoord; - sourceSize = ivec2(textureSize(Texture0, 0).xy); - - uint add = uint(1); - int current = int(atomicAdd( BokehCounter_data[0].y, add)); - - storeCoord.y = int(floor(float(current/sourceSize.x))); - storeCoord.x = current - storeCoord.y*sourceSize.x; - - imageStore(BokehDetectSampler, ivec2(storeCoord.xy), vec4(TexCoord.x * float(sourceSize.x), TexCoord.y * float(sourceSize.y), linearDepth, blur)); - - vec3 bokehColor = sourceColor.xyz / (cocSize); - imageStore(BokehColorSampler, ivec2(storeCoord.xy), vec4(bokehColor, 1.0)); - } -} - </FragmentShader> - </Shader> - <Shader name="BOKEH_RENDER"> - <VertexShader> -out vec4 varColor; -out float varRadius; -out float varDepth; - -void vert() -{ - ivec2 bufSize, coord; - bufSize = textureSize(BokehPositionSampler,0).xy; - coord.y = int(floor(float(gl_InstanceID / bufSize.x))); - coord.x = gl_InstanceID - coord.y * bufSize.x; - - varColor = texelFetch(BokehSampler, coord, 0); - vec4 pos = texelFetch(BokehPositionSampler, coord, 0); - - varRadius = pos.w * MaxBokehRadius; - varDepth = pos.z; - - // convert to NDC -1, 1 range - //pos.xy /= DestSize; - //pos.xy = pos.xy * 2.0 - 1.0; - - vec4 pos1 = vec4( (attr_pos.xy + pos.xy) / DestSize.xy , 0.0, 1.0 ); - gl_Position = pos1; -} - - </VertexShader> - <GeometryShader> -#include "viewProperties.glsllib" - -in float varRadius[]; -in float varDepth[]; -in vec4 varColor[]; -out vec4 geColor; -out float geDepth; -out vec2 geUVPos; - -layout (points) in; -layout (triangle_strip, max_vertices = 4) out; - -void main() -{ - gl_Layer = 0; - geColor = varColor[0]; - geDepth = varDepth[0]; - vec2 rcpSize = 1.0 / DestSize; - - //emit triangle at pos. - vec2 offsetx = vec2(rcpSize.x * varRadius[0], 0.0); - vec2 offsety = vec2(0.0, rcpSize.y * varRadius[0]); - vec2 offsets = vec2(-1.0, -1.0); // Screen offset - - // Expand point into a quad - gl_Position = vec4(offsets + 2.0*(gl_in[0].gl_Position.xy - offsetx - offsety),0.0 ,1.0); - geUVPos = vec2(0,0); - EmitVertex(); - gl_Position = vec4(offsets + 2.0*(gl_in[0].gl_Position.xy + offsetx - offsety),0.0 ,1.0); - geUVPos = vec2(1,0); - EmitVertex(); - gl_Position = vec4(offsets + 2.0*(gl_in[0].gl_Position.xy - offsetx + offsety),0.0 ,1.0); - geUVPos = vec2(0,1); - EmitVertex(); - gl_Position = vec4(offsets + 2.0*(gl_in[0].gl_Position.xy + offsetx + offsety),0.0 ,1.0); - geUVPos = vec2(1,1); - EmitVertex(); - - EndPrimitive(); -} - </GeometryShader> - <FragmentShader> -in vec4 geColor; -in vec2 geUVPos; -in float geDepth; - -void frag() -{ - float alpha = textureLod(BokehShapeSampler, geUVPos, 0.0 ).r; - vec2 bd = textureLod(Texture0, gl_FragCoord.xy/vec2(textureSize(Texture0, 0)), 0.0 ).xy; - float blur = bd.x; - float depth = bd.y; - - float weight = clamp(depth - geDepth + 1.0, 0.0, 1.0); - weight = clamp( weight + blur, 0.0, 1.0); - - gl_FragColor = vec4( geColor.xyz * alpha * weight, alpha * weight); -} - </FragmentShader> - </Shader> - -<Shader name="MERGE"> - <VertexShader> - -void vert() -{ - // reset bokeh counter - BokehCounter_data[0].y = uint(0); -} - </VertexShader> - <FragmentShader> - -void frag() // Mix the input blur and the depth texture with the sprite -{ - vec4 sourceCol = texture2D( SourceSampler, TexCoord ); - - ivec2 storeCoord; - ivec2 sourceSize = textureSize(BokehBufferSampler, 0).xy; - storeCoord = ivec2(float(sourceSize.x) * TexCoord.x, float(sourceSize.y) * TexCoord.y); - vec4 bokehCol = texelFetch( BokehBufferSampler, storeCoord, 0 ); - gl_FragColor = vec4( bokehCol.xyz + sourceCol.xyz, sourceCol.a ); -} - </FragmentShader> - </Shader> -<Shader name="DOWNSAMPLE"> - <VertexShader> -void vert() -{ - SetupBoxBlurCoords(vec2(Texture0Info.xy)); -} - </VertexShader> - <FragmentShader> -void frag() // Simple averaging box blur. -{ - gl_FragColor = BoxDepthBlur(DepthSampler, Texture0, Texture0Info.z, FocusDistance, FocusWidth, FocusWidth); -} - </FragmentShader> - </Shader> -<Shader name="BLUR"> - <VertexShader> - -void vert() -{ - SetupPoissonBlurCoords( BlurAmount, DestSize.xy ); -} - - </VertexShader> - <FragmentShader> - -void frag() // Mix the input blur and the depth texture with the sprite -{ - float centerMultiplier = GetDepthMultiplier( TexCoord, DepthSampler, FocusDistance, FocusWidth, FocusWidth ); - if ( DepthDebug ) - { - gl_FragColor = vec4( centerMultiplier,centerMultiplier,centerMultiplier, 1.0 ); - } - else - { - vec4 blurColor = PoissonDepthBlur(Texture0, Texture0Info.z, DepthSampler, FocusDistance, FocusWidth, FocusWidth ); - gl_FragColor = mix( texture2D(MergedBufferSampler,TexCoord), blurColor, centerMultiplier ); - } -} - </FragmentShader> - </Shader> - </Shaders> - - <Passes> - <Buffer name="depthblur_buffer" type="fp16" format="rg" filter="nearest" wrap="clamp" size="1.0" lifetime="frame"/> - <Buffer name="bokeh_buffer" type="ubyte" format="rgba" filter="nearest" wrap="clamp" size="1.0" lifetime="scene"/> - <Buffer name="merged_buffer" type="ubyte" format="source" filter="nearest" wrap="clamp" size="1.0" lifetime="frame"/> - <Image name="bokeh_detect_image" type="fp16" format="rgba" filter="nearest" wrap="clamp" size="1.0" lifetime="scene" access="readwrite"/> - <Image name="bokeh_color_image" type="fp16" format="rgba" filter="nearest" wrap="clamp" size="1.0" lifetime="scene" access="readwrite"/> - <DataBuffer name="DrawIndirectBuffer" type="indirect" wrapName="BokehCounter" wrapType="storage" format="uint" size="4" lifetime="frame"/> - <Buffer name="downsample_buffer" type="ubyte" format="source" filter="linear" wrap="clamp" size=".5" lifetime="frame"/> - - <Pass shader="CLEAR" input="[source]" output="bokeh_buffer"> - </Pass> - - <Pass shader="BOKEH_DETECT" input="[source]" output="depthblur_buffer"> - <DepthInput param="DepthSampler"/> - <ImageInput value="bokeh_color_image" param="BokehColorSampler" usage="image"/> - <ImageInput value="bokeh_detect_image" param="BokehDetectSampler" usage="image"/> - <DataBufferInput param="BokehCounter" usage="storage"/> - </Pass> - - <Pass shader="BOKEH_RENDER" input="depthblur_buffer" output="bokeh_buffer"> - <ImageInput value="bokeh_color_image" param="BokehSampler" usage="texture" sync="true"/> - <ImageInput value="bokeh_detect_image" param="BokehPositionSampler" usage="texture" sync="true"/> - <DataBufferInput param="DrawIndirectBuffer" usage="indirect"/> - <Blending source="SrcAlpha" dest="One"/> - </Pass> - - <Pass shader="MERGE" input="bokeh_buffer" output="merged_buffer"> - <BufferInput value="[source]" param="SourceSampler" /> - <BufferInput value="bokeh_buffer" param="BokehBufferSampler" /> - <DataBufferInput param="BokehCounter" usage="storage"/> - </Pass> - - <Pass shader="DOWNSAMPLE" input="merged_buffer" output="downsample_buffer"> - <DepthInput param="DepthSampler"/> - </Pass> - - <Pass shader="BLUR" input="downsample_buffer" output="[dest]" format="source"> - <BufferInput value="merged_buffer" param="MergedBufferSampler" /> - <DepthInput param="DepthSampler"/> - </Pass> - </Passes> -</Effect> - |