Basic Texture Mapping // OpenGL Beginners Series

In this video we will go over the details of getting basic texture mapping working in OpenGL using C++.

Make sure to watch all the previous tutorials in the "OpenGL For Beginners" playlist at https://youtube.com/playlist?list=PLA0dXqQjCx0S04ntJKUftl6OaOgsiwHjA

Please visit https://ogldev.org to see more of my tutorials on modern OpenGL.

Link to source: https://github.com/emeiri/ogldev/blob/master/tutorial16_youtube
If you want to get the same version that was used in the video checkout the tag TUT_16_TEX_MAP.

OpenGL 4.6 specification: https://www.khronos.org/registry/OpenGL/specs/gl/glspec46.core.pdf

Get the STB image header: https://github.com/nothings/stb/blob/master/stb_image.h

Timecodes:
0:00 Intro
0:40 Challenges
1:02 Texture coordinates
2:00 Number of texture axes
2:32 Naming the texture axes
2:58 Minification and magnification
4:53 Filter types
6:08 Texture mapping arch in OpenGL
8:28 Texture mapping TODO list
10:34 Star of code review
10:37 Getting STB image
12:18 The Texture class
13:44 Loading the texture
17:22 Setting texture state
18:11 The bind function of the texture class
18:36 Shader changes
19:42 Handling texture coordinates
20:17 Misc changes to app code
20:55 Changes to the render loop
21:28 Build and run
21:34 Conclusion

Feel free to comment below.

Email: [email protected]
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Credits:
Music: "Smile" from https://bensound.com
Images:
http://wiki.polycount.com/w/images/7/73/Cubemap_Sorsele_humus.jpg
https://opengameart.org/node/31073
https://docs.blender.org/manual/en/latest/_images/editors_uv_introduction_main.png
https://opengameart.org/sites/default/files/oga-textures/31071/bark.png
https://upload.wikimedia.org/wikipedia/commons/6/6f/Lubang_Jeriji_Sal%C3%A9h_cave_painting_of_Bull.jpg
https://wallpaperaccess.com/pixar-logo
https://commons.wikimedia.org/wiki/File:Texture_mapping_demonstration_animation.gif
https://en.wikipedia.org/wiki/Edwin_Catmul #/media/File:VES_Awards_89_cropped.jpg
http://static1.1.sqspcdn.com/static/f/552576/6419248/1270507173137/catmull_thesis.pdf?token=efmbu8CsQ8zy5dK3qAcHxW%2BuGcU%3D

Enjoy,

Etay Meiri

#opengl #ogldev #opengtutorials