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Diffstat (limited to 'Studio/Content/Effect Library/Motion Blur.effect')
| -rw-r--r-- | Studio/Content/Effect Library/Motion Blur.effect | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/Studio/Content/Effect Library/Motion Blur.effect b/Studio/Content/Effect Library/Motion Blur.effect new file mode 100644 index 0000000..6d8d4cf --- /dev/null +++ b/Studio/Content/Effect Library/Motion Blur.effect @@ -0,0 +1,76 @@ +<?xml version="1.0" encoding="UTF-8" ?> +<Effect> + <MetaData> + <!--Create an apparent streaking for rapidly moving objects in the layer.--> + <Property name="fadeAmount" formalName="Fade Amount" min="0" max="1" default=".05" description="0 = object trails persist\n1.0 = object trails fade out\nimmediately (no trail)" /> + <Property name="GlowSampler" type="Texture" filter="nearest" clamp="clamp" /> + <Property name="Sprite" type="Texture" filter="nearest" clamp="clamp" /> + </MetaData> + <Shaders> + <Shared> +#include "blur.glsllib" + </Shared> + + <Shader name="HBLUR"> + <VertexShader> +void vert() +{ + SetupHorizontalGaussianBlur3Tap( Texture0Info.x, 1.0, TexCoord ); +} + </VertexShader> + <FragmentShader> +void frag() +{ + vec4 src = texture2D_0(TexCoord); + + float Trailfade = 1.0 - fadeAmount; + vec4 OutCol = GaussianBlur3TapPremultiplied( GlowSampler ) * Trailfade; + + // change the color so that it looks different. saturate it a bit. + float srcSum = dot(vec3(1.0), src.rgb); + src.rgb = src.rgb * 0.7 + vec3(srcSum,srcSum,srcSum) * 0.3; + gl_FragColor.rgb = (1.0 - src.a) * OutCol.rgb + src.rgb; + gl_FragColor.a = src.a + OutCol.a; +} + </FragmentShader> + </Shader> + <Shader name="VBLUR"> + <VertexShader> +void vert() +{ + SetupVerticalGaussianBlur3Tap( Texture0Info.y, 1.0, TexCoord ); +} + </VertexShader> + <FragmentShader> +void frag() // PS_Blur_Vertical +{ + vec4 OutCol = GaussianBlur3TapPremultiplied( Texture0 ); + gl_FragColor = OutCol; +} + </FragmentShader> + </Shader> + <Shader name="BLEND"> + <FragmentShader> +void frag() +{ + vec4 src = texture2D_0(TexCoord); + vec4 dst = texture2D_Sprite(TexCoord); + + colorOutput(src * (1.0-dst.a) + dst); +} + </FragmentShader> + </Shader> + </Shaders> + <Passes> + <Buffer name="glow_buffer" type="ubyte" format="rgba" filter="linear" wrap="clamp" size=".25" lifetime="scene"/> + <Buffer name="temp_buffer" type="ubyte" format="rgba" filter="linear" wrap="clamp" size=".25" lifetime="frame"/> + + <Pass name="1" shader="HBLUR" input="[source]" output="temp_buffer"> + <BufferInput param="GlowSampler" value="glow_buffer"/> + </Pass> + <Pass name="2" shader="VBLUR" input="temp_buffer" output="glow_buffer"/> + <Pass name="pass3_Composite" shader="BLEND" input="glow_buffer"> + <BufferInput param="Sprite" value="[source]"/> + </Pass> + </Passes> +</Effect> |