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7 lines
1.2 KiB
Go
7 lines
1.2 KiB
Go
// Code generated by file2byteslice. DO NOT EDIT.
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// (gofmt is fine after generating)
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package main
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var lighting_go = []byte("// Copyright 2020 The Ebiten Authors\r\n//\r\n// Licensed under the Apache License, Version 2.0 (the \"License\");\r\n// you may not use this file except in compliance with the License.\r\n// You may obtain a copy of the License at\r\n//\r\n// http://www.apache.org/licenses/LICENSE-2.0\r\n//\r\n// Unless required by applicable law or agreed to in writing, software\r\n// distributed under the License is distributed on an \"AS IS\" BASIS,\r\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r\n// See the License for the specific language governing permissions and\r\n// limitations under the License.\r\n\r\n// +build ignore\r\n\r\npackage main\r\n\r\nvar Time float\r\nvar Cursor vec2\r\nvar ScreenSize vec2\r\n\r\nfunc Fragment(position vec4, texCoord vec2, color vec4) vec4 {\r\n\tlightpos := vec3(Cursor, 50)\r\n\tlightdir := normalize(lightpos - position.xyz)\r\n\tnormal := normalize(texture1At(texCoord) - 0.5)\r\n\tambient := 0.25\r\n\tdiffuse := 0.75 * max(0.0, dot(normal.xyz, lightdir))\r\n\treturn texture0At(texCoord) * (ambient + diffuse)\r\n}\r\n")
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