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| Image format (sized) | Unsized | Compr | Pixel format | Pixel type | | |
|---------------------------------------|--------------------|-------|--------------------|-----------------------------------| | |
| GL_R8 | GL_RED | False | GL_RED | GL_UNSIGNED_BYTE | | |
| GL_R8_SNORM | GL_RED | False | GL_RED | GL_BYTE | | |
| GL_R16 | GL_RED | False | GL_RED | GL_UNSIGNED_SHORT | | |
| GL_R16_SNORM | GL_RED | False | GL_RED | GL_SHORT | | |
| GL_R32F | GL_RED | False | GL_RED | GL_FLOAT | | |
| GL_R8I | GL_RED | False | GL_RED_INTEGER | GL_INT | |
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// Copyright 2019 Google LLC. | |
// SPDX-License-Identifier: Apache-2.0 | |
// Polynomial approximation in GLSL for the Turbo colormap | |
// Original LUT: https://gist.github.com/mikhailov-work/ee72ba4191942acecc03fe6da94fc73f | |
// Authors: | |
// Colormap Design: Anton Mikhailov (mikhailov@google.com) | |
// GLSL Approximation: Ruofei Du (ruofei@google.com) |
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<!DOCTYPE html> | |
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> | |
<style> | |
body { | |
background: repeat url('data:image/jpeg;base64,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 |
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from collections import defaultdict | |
def node(): | |
return defaultdict(node) | |
def word_exists(word, node): | |
if not word: | |
return None in node | |
return word_exists(word[1:], node[word[0]) |