var source = "\n\nstruct GlobalFilterUniforms {\n  uInputSize:vec4<f32>,\n  uInputPixel:vec4<f32>,\n  uInputClamp:vec4<f32>,\n  uOutputFrame:vec4<f32>,\n  uGlobalFrame:vec4<f32>,\n  uOutputTexture:vec4<f32>,\n};\n\nstruct BlurUniforms {\n  uStrength:f32,\n};\n\n@group(0) @binding(0) var<uniform> gfu: GlobalFilterUniforms;\n@group(0) @binding(1) var uTexture: texture_2d<f32>;\n@group(0) @binding(2) var uSampler : sampler;\n\n@group(1) @binding(0) var<uniform> blurUniforms : BlurUniforms;\n\n\nstruct VSOutput {\n    @builtin(position) position: vec4<f32>,\n    %blur-struct%\n  };\n\nfn filterVertexPosition(aPosition:vec2<f32>) -> vec4<f32>\n{\n    var position = aPosition * gfu.uOutputFrame.zw + gfu.uOutputFrame.xy;\n\n    position.x = position.x * (2.0 / gfu.uOutputTexture.x) - 1.0;\n    position.y = position.y * (2.0*gfu.uOutputTexture.z / gfu.uOutputTexture.y) - gfu.uOutputTexture.z;\n\n    return vec4(position, 0.0, 1.0);\n}\n\nfn filterTextureCoord( aPosition:vec2<f32> ) -> vec2<f32>\n{\n    return aPosition * (gfu.uOutputFrame.zw * gfu.uInputSize.zw);\n}\n\nfn globalTextureCoord( aPosition:vec2<f32> ) -> vec2<f32>\n{\n  return  (aPosition.xy / gfu.uGlobalFrame.zw) + (gfu.uGlobalFrame.xy / gfu.uGlobalFrame.zw);  \n}\n\nfn getSize() -> vec2<f32>\n{\n  return gfu.uGlobalFrame.zw;\n}\n\n\n@vertex\nfn mainVertex(\n  @location(0) aPosition : vec2<f32>, \n) -> VSOutput {\n\n  let filteredCord = filterTextureCoord(aPosition);\n\n  let pixelStrength = gfu.uInputSize.%dimension% * blurUniforms.uStrength;\n\n  return VSOutput(\n   filterVertexPosition(aPosition),\n    %blur-vertex-out%\n  );\n}\n\n@fragment\nfn mainFragment(\n  @builtin(position) position: vec4<f32>,\n  %blur-fragment-in%\n) -> @location(0) vec4<f32> {\n\n    var   finalColor = vec4(0.0);\n\n    %blur-sampling%\n\n    return finalColor;\n}";

export { source as default };
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