//This file is automatically rebuilt by the Cesium build process.
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export default "uniform sampler2D image;\n\
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uniform float strength;\n\
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uniform vec2 repeat;\n\
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\n\
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czm_material czm_getMaterial(czm_materialInput materialInput)\n\
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{\n\
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czm_material material = czm_getDefaultMaterial(materialInput);\n\
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\n\
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vec4 textureValue = texture2D(image, fract(repeat * materialInput.st));\n\
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vec3 normalTangentSpace = textureValue.channels;\n\
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normalTangentSpace.xy = normalTangentSpace.xy * 2.0 - 1.0;\n\
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normalTangentSpace.z = clamp(1.0 - strength, 0.1, 1.0);\n\
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normalTangentSpace = normalize(normalTangentSpace);\n\
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vec3 normalEC = materialInput.tangentToEyeMatrix * normalTangentSpace;\n\
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\n\
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material.normal = normalEC;\n\
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\n\
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return material;\n\
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}\n\
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";
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