cesiumDemo/Source/Shaders/PostProcessStages/BloomComposite.js

//This file is automatically rebuilt by the Cesium build process.
export default "uniform sampler2D colorTexture;\n\
uniform sampler2D bloomTexture;\n\
uniform bool glowOnly;\n\
varying vec2 v_textureCoordinates;\n\
void main(void)\n\
{\n\
vec4 color = texture2D(colorTexture, v_textureCoordinates);\n\
#ifdef CZM_SELECTED_FEATURE\n\
if (czm_selected()) {\n\
gl_FragColor = color;\n\
return;\n\
}\n\
#endif\n\
vec4 bloom = texture2D(bloomTexture, v_textureCoordinates);\n\
gl_FragColor = glowOnly ? bloom : bloom + color;\n\
}\n\
";