Freya Holmér | Math for Game Devs [2022, part 3] • Matrix4x4 & Cross Product @acegikmo | Uploaded October 2022 | Updated October 2024, 6 hours ago.
Primarily for my students at FutureGames - I will only read chat/superchats during breaks!
Assignments here!! ❱ https://acegikmo.notion.site/Lectures-Assignments-a4419295f33f46c3af113eb74b407607
Find out more about the school at https://futuregames.se/
❓ FAQ ❱ https://acegikmo.notion.site/FAQ-8b62a1634746473db702565d890dd3dd
💖 Support me on Patreon ❱ patreon.com/acegikmo
📺 I usually stream on twitch ❱ twitch.tv/acegikmo
💬 Join my discord ❱ discord.gg/acegikmo
🐦 Follow me on twitter ❱ twitter.com/FreyaHolmer
Primarily for my students at FutureGames - I will only read chat/superchats during breaks!
Assignments here!! ❱ https://acegikmo.notion.site/Lectures-Assignments-a4419295f33f46c3af113eb74b407607
Find out more about the school at https://futuregames.se/
❓ FAQ ❱ https://acegikmo.notion.site/FAQ-8b62a1634746473db702565d890dd3dd
💖 Support me on Patreon ❱ patreon.com/acegikmo
📺 I usually stream on twitch ❱ twitch.tv/acegikmo
💬 Join my discord ❱ discord.gg/acegikmo
🐦 Follow me on twitter ❱ twitter.com/FreyaHolmer
![Math for Game Devs [2022, part 3] • Matrix4x4 & Cross Product](https://i.ytimg.com/vi/gVgN5SU6BrA/hqdefault.jpg "Math for Game Devs [2022, part 3] • Matrix4x4 & Cross Product
Primarily for my students at FutureGames - I will only read chat/superchats during breaks!
Assignments here!! ❱ https://acegikmo.notion.site/Lectures-Assignments-a4419295f33f46c3af113eb74b407607
Find out more about the school at https://futuregames.se/
❓ FAQ ❱ https://acegikmo.notion.site/FAQ-8b62a1634746473db702565d890dd3dd
💖 Support me on Patreon ❱ https://www.patreon.com/acegikmo
📺 I usually stream on twitch ❱ https://www.twitch.tv/acegikmo
💬 Join my discord ❱ https://discord.gg/acegikmo
🐦 Follow me on twitter ❱ https://twitter.com/FreyaHolmer")
![Shader Basics, Blending & Textures • Shaders for Game Devs [Part 1]](https://i.ytimg.com/vi/kfM-yu0iQBk/hqdefault.jpg "Shader Basics, Blending & Textures • Shaders for Game Devs [Part 1]
Welcome to my three part lecture on shader coding for game devs 💖 I hope youll find this useful in your game dev journey!
If you are enjoying this series, please consider supporting me on Patreon!
🧡 https://www.patreon.com/acegikmo
00:00:00 - What are shaders?
00:03:00 - Case study/screenshots from FFXIV, Overwatch & more
00:37:42 - The Structure of a Shader
00:42:49 - Vertex shader
00:47:09 - Fragment shader
00:49:32 - Shader vs Material
00:51:29 - A first look at shader code
01:02:17 - Vertex Normals
01:06:17 - Interpolators
01:15:59 - Data types (fixed vs half vs float)
01:21:32 - Fragment shader output
01:24:31 - Swizzling
01:33:48 - Passing data from vertex shader to fragment shader
01:42:04 - Space transformation w. Matrices
01:47:07 - UV coordinates & manipulation
01:53:34 - Gradients
02:01:06 - Values outside of 0 to 1
02:09:20 - Triangle waves using math
02:12:04 - Preprocessor constants
02:25:28 - Pattern manipulation
02:31:48 - Blending Modes
02:39:42 - Depth buffer & depth testing (ZTest)
02:56:40 - Waves, ripples & vertex offsetting
03:12:07 - Textures
03:20:33 - World space coordinates
03:28:04 - Texture masking
03:37:33 - Isotropic mip maps
03:42:17 - Anisotropic mip maps
03:44:36 - Point vs bilinear vs trilinear filtering
03:49:54 - Final questions
Project Download & Assignments: https://docs.google.com/document/d/1h_7O9n5-q8Kb-rhnMJyF4Tab6i3lH97E4Ykn7tsP-zc
Originally streamed as a course for students at http://futuregames.se/, who were super kind to let me both stream this live as well as upload it here! so massive thanks to the people at FutureGames!!
💖 Patreon ❱ https://www.patreon.com/acegikmo
🐦 Twitter ❱ https://twitter.com/FreyaHolmer
📺 Twitch ❱ https://www.twitch.tv/acegikmo
💬 Discord ❱ https://discord.gg/v5VWuga
🌸 Instagram ❱ https://instagram.com/freya_holmer
✫ Video Production by Higher Vision:
➥ https://twitter.com/HigherVision1
➤ Edited by Stelly: https://twitter.com/stelly47050876")
![Intro to Tool Dev in Unity [part 2/4]](https://i.ytimg.com/vi/limzVQFUMag/hqdefault.jpg "Intro to Tool Dev in Unity [part 2/4]
🔽 click for timestamps & info!
part second! this was originally streamed as a course for students at http://futuregames.se/, who were super kind to let me both stream this live as well as upload it here! so massive thanks to the people at FutureGames!!
💖 Patreon ❱ https://www.patreon.com/acegikmo
🐦 Twitter ❱ https://twitter.com/FreyaHolmer
📺 Twitch ❱ https://www.twitch.tv/acegikmo
💬 Discord ❱ https://discord.gg/v5VWuga
🌸 Instagram ❱ https://instagram.com/freya_holmer
0:00:00 - Intro (Twitch Partner Chatting)
0:01:32 - Changing Grid Size
0:12:21 - Drawing a Cartesian Grid
0:30:39 - Gizmo Selection
0:35:06 - UI Events
0:37:17 - Tool Dev Tip: Read Unitys Source
0:43:13 - Position Handle
0:49:41 - Drawing a Polar Grid
1:19:33 - Snapping to a Polar Grid
1:38:55 - Saving Data Between Sessions
1:46:50 - Saving In Files
1:54:52 - Making a Prop Placement Tool
2:00:39 - Setting up the Editor Window
2:05:55 - Scene View Raycasting
2:12:04 - Spawn Radius, Count & Repaint Caveats
2:18:03 - Random Points in Disc
2:39:06 - What is Tangent Space?
2:47:42 - Cat Ears
2:48:35 - Design Patterns Rant
2:51:38 - Spawn Count Refresh
2:53:13 - Range Limiting
2:58:12 - Raycasting Points to Surface
3:05:51 - UI Deselection & Mouse Events
3:09:37 - Raycast from Cursor in Scene View
3:13:48 - Mouse Wheel to Change Radius
3:24:27 - Modifier Keys, Bitfields & Enum Flags
3:37:44 - Assignments!
3:41:32 - Making the Circle Match the Ground
3:51:59 - Outro
3:53:29 - Bad Teacher")
![Healthbars, SDFs & Lighting • Shaders for Game Devs [Part 2]](https://i.ytimg.com/vi/mL8U8tIiRRg/hqdefault.jpg "Healthbars, SDFs & Lighting • Shaders for Game Devs [Part 2]
where we take a look at creating the healthbar from the assignment, and learn about SDFs and lighting!
If you are enjoying this series, please consider supporting me on Patreon!
🧡 https://www.patreon.com/acegikmo
00:00:00 - Healthbar assignment 1a
00:25:09 - Healthbar assignment 1b
00:30:20 - Healthbar assignment 1c
00:40:20 - Questions
00:42:34 - Healthbar assignment 1d
00:56:38 - Questions (during break)
01:01:03 - Healthbar assignment 1e
01:18:57 - Healthbar rounded edges
01:49:08 - Healthbar border
02:01:28 - 3D SDF raymarching showcase
02:02:50 - How SDF raymarching works
02:07:01 - Questions
02:08:29 - Lighting
02:28:48 - Questions
02:12:35 - Diffuse light (Lambert)
02:32:10 - Specular light (Phong)
02:49:10 - Questions during break
02:50:32 - Specular light (Blinn-Phong)
02:58:16 - Gloss remapping
03:02:14 - Compositing (putting it all together)
03:07:31 - PBR & BRDFs
03:11:28 - Energy conservation
03:18:12 - Questions
03:21:53 - Forward vs deferred rendering
03:24:11 - Fresnel glow effect
03:29:00 - Assignment 2
Project Download & Assignments: https://docs.google.com/document/d/1h_7O9n5-q8Kb-rhnMJyF4Tab6i3lH97E4Ykn7tsP-zc
Originally streamed as a course for students at http://futuregames.se/, who were super kind to let me both stream this live as well as upload it here! so massive thanks to the people at FutureGames!!
💖 Patreon ❱ https://www.patreon.com/acegikmo
🐦 Twitter ❱ https://twitter.com/FreyaHolmer
📺 Twitch ❱ https://www.twitch.tv/acegikmo
💬 Discord ❱ https://discord.gg/v5VWuga
🌸 Instagram ❱ https://instagram.com/freya_holmer
✫ Video Production by Higher Vision:
➥ https://twitter.com/HigherVision1
➤ Edited by Stelly: https://twitter.com/stelly47050876")
![Math for Game Devs [2022, part 6] • Solutions for Assignments 7-11](https://i.ytimg.com/vi/o6HBZ5XkVg4/hqdefault.jpg "Math for Game Devs [2022, part 6] • Solutions for Assignments 7-11
Primarily for my students at FutureGames - I will only read chat/superchats during breaks!
Assignments & Lecture links ❱ https://acegikmo.notion.site/Lectures-Assignments-a4419295f33f46c3af113eb74b407607
Also I got the euler angles a little bit wrong so heres an updated graphic!
https://twitter.com/FreyaHolmer/status/1586072271000465408
Find out more about the school at https://futuregames.se/
❓ FAQ ❱ https://acegikmo.notion.site/FAQ-8b62a1634746473db702565d890dd3dd
💖 Support me on Patreon ❱ https://www.patreon.com/acegikmo
📺 I usually stream on twitch ❱ https://www.twitch.tv/acegikmo
💬 Join my discord ❱ https://discord.gg/acegikmo
🐦 Follow me on twitter ❱ https://twitter.com/FreyaHolmer")
![Intro to Tool Dev in Unity - An Improvised Live Course [part 1/4]](https://i.ytimg.com/vi/pZ45O2hg_30/hqdefault.jpg "Intro to Tool Dev in Unity - An Improvised Live Course [part 1/4]
🔽 click for timestamps & info!
this was originally streamed as a course for students at http://futuregames.se/, who were super kind to let me both stream this live as well as upload it here! so massive thanks to the people at FutureGames!!
💖 Patreon ❱ https://www.patreon.com/acegikmo
🐦 Twitter ❱ https://twitter.com/FreyaHolmer
📺 Twitch ❱ https://www.twitch.tv/acegikmo
💬 Discord ❱ https://discord.gg/v5VWuga
🌸 Instagram ❱ https://instagram.com/freya_holmer
0:00:00 - Thor
0:00:18 - What is a Tool Developer?
0:04:05 - Field Attributes
0:09:02 - Gizmos
0:11:44 - Managers & ExecuteAlways
0:21:26 - Handles & Editor Preprocessors
0:27:36 - Drawing Bezier Curves
0:32:37 - Material & Mesh Modification Pitfalls
0:44:41 - MaterialPropertyBlocks
1:08:41 - Coloring Gizmos & Handles
1:10:42 - ScriptableObjects
1:21:46 - ScriptableObjects vs Prefabs
1:24:36 - Making a Custom Inspector
1:31:59 - Serialization of Fields & Types
1:43:56 - Editor GUI, Layout & Styling
2:07:15 - Shader Forge
2:06:06 - Recorder Tool
2:26:56 - Inspector Fields (manual version)
2:37:57 - Inspector Fields (SerializedProperty version)
2:47:19 - Change Detection & Updating Objects
2:51:34 - MenuItem Object Snapping Script
3:09:16 - EditorWindow Snapping Tool
3:24:07 - Assignment! Advanced Snapping Tool")
