Let's take Qt online installer and Qt Creator as an example.
At the time of this writing:
Patricio Gonzalez Vivo patriciogonzalezvivo
vorg
/ atmosphere.glsl
Created
February 26, 2021 13:35
GLSL port of https://github.com/Fewes/MinimalAtmosphere
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| //MIT License | |
| //Copyright (c) 2021 Felix Westin | |
| //Source: https://github.com/Fewes/MinimalAtmosphere | |
| //Ported to GLSL by Marcin Ignac | |
| #ifndef ATMOSPHERE_INCLUDED | |
| #define ATMOSPHERE_INCLUDED | |
| // ------------------------------------- |
bgolus
/ WorldNormalFromDepthTexture.shader
Last active
October 9, 2025 03:53
Different methods for getting World Normal from Depth Texture, without any external script dependencies.
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| Shader "WorldNormalFromDepthTexture" | |
| { | |
| Properties { | |
| [KeywordEnum(3 Tap, 4 Tap, Improved, Accurate)] _ReconstructionMethod ("Normal Reconstruction Method", Float) = 0 | |
| } | |
| SubShader | |
| { | |
| Tags { "RenderType"="Transparent" "Queue"="Transparent" } | |
| LOD 100 |
jvcleave
/ openframeworks jetson nano.txt
Last active
March 1, 2023 10:10
openframeworks jetson nano instructions
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| Nightly required - get link from the bottom of this page (e.g. https://openframeworks.cc/ci_server/versions/nightly/of_v20190324_linuxarmv7l_nightly.tar.gz) | |
| https://openframeworks.cc/download/ | |
| Download OF and unpack: | |
| wget https://openframeworks.cc/ci_server/versions/nightly/of_v20190324_linuxarmv7l_nightly.tar.gz | |
| tar -zxvf of_v20190324_linuxarmv7l_nightly.tar.gz | |
| mv of_v20190324_linuxarmv7l_nightly openFrameworks |
lxe
/ goes16-rtlsdr.md
Last active
September 18, 2025 04:30
Receive GOES-16 and GOES-17 Images with a Raspberry Pi and RTL-SDR dongle
Also see the original Pieter Noordhuis's guide
You need:
- Raspberry Pi Model B (or B+) with a MicroSD Card $35-40
- An RTL-SDR dongle:
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| #ifndef __MATRIX_INCLUDED__ | |
| #define __MATRIX_INCLUDED__ | |
| #define IDENTITY_MATRIX float4x4(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1) | |
| float4x4 inverse(float4x4 m) { | |
| float n11 = m[0][0], n12 = m[1][0], n13 = m[2][0], n14 = m[3][0]; | |
| float n21 = m[0][1], n22 = m[1][1], n23 = m[2][1], n24 = m[3][1]; | |
| float n31 = m[0][2], n32 = m[1][2], n33 = m[2][2], n34 = m[3][2]; | |
| float n41 = m[0][3], n42 = m[1][3], n43 = m[2][3], n44 = m[3][3]; |
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| #ifndef __QUATERNION_INCLUDED__ | |
| #define __QUATERNION_INCLUDED__ | |
| #define QUATERNION_IDENTITY float4(0, 0, 0, 1) | |
| #ifndef PI | |
| #define PI 3.14159265359f | |
| #endif | |
| // Quaternion multiplication |
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| #ifndef _LOOK_AT_MATRIX_ | |
| #define _LOOK_AT_MATRIX_ | |
| float4x4 look_at_matrix(float3 at, float3 eye, float3 up) { | |
| float3 zaxis = normalize(at - eye); | |
| float3 xaxis = normalize(cross(up, zaxis)); | |
| float3 yaxis = cross(zaxis, xaxis); | |
| return float4x4( | |
| xaxis.x, yaxis.x, zaxis.x, 0, | |
| xaxis.y, yaxis.y, zaxis.y, 0, |
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