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Contents?: true
Size: 1.79 KB
Versions: 2
Compression:
Stored size: 1.79 KB
Contents
o: ActiveSupport::Cache::Entry :@compressedF:@expires_in0:@created_atf1380709798.240302: @value"�{I"
class:ETI"ProcessedAsset;FI"logical_path;TI"-Shaders/PostProcessFilters/BrightPass.js;FI"
pathname;TI"f/Users/bogumil/www/engines/cesium/app/assets/javascripts/Shaders/PostProcessFilters/BrightPass.js;FI"content_type;TI"application/javascript;TI"
mtime;TI" 2013-10-02T12:16:28+02:00;TI" length;TiGI" digest;TI"%936ac193dc30f3a1f782ff4e0acfd49c;FI" source;TI"G //This file is automatically rebuilt by the Cesium build process.
/*global define*/
define(function() {
"use strict";
return "uniform sampler2D u_texture;\n\
uniform float u_avgLuminance;\n\
uniform float u_threshold;\n\
uniform float u_offset;\n\
varying vec2 v_textureCoordinates;\n\
float key(float avg)\n\
{\n\
float guess = 1.5 - (1.5 / (avg * 0.1 + 1.0));\n\
return max(0.0, guess) + 0.1;\n\
}\n\
void main()\n\
{\n\
vec4 color = texture2D(u_texture, v_textureCoordinates);\n\
vec3 xyz = czm_RGBToXYZ(color.rgb);\n\
float luminance = xyz.r;\n\
float scaledLum = key(u_avgLuminance) * luminance / u_avgLuminance;\n\
float brightLum = max(scaledLum - u_threshold, 0.0);\n\
float brightness = brightLum / (u_offset + brightLum);\n\
xyz.r = brightness;\n\
gl_FragColor = vec4(czm_XYZToRGB(xyz), 1.0);\n\
}\n\
";
});
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Version data entries
2 entries across 2 versions & 1 rubygems