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cl-sdl2 Colour Keying Tutorial

In previous tutorials you have learn’t how to display images on the screen now we will be taking these images and using colour keying which will make a single colour transparent. 544 more words

Programming

cl-SDL2 Viewport Tutorial

In an earlier tutorial we swapped between two images now we will display images at the same time using viewports. To keep things simple we will use the same image and tile it across the window so that it is displayed four times but you could have different images or have it displayed more times if you chose to. 430 more words

Programming

Lisp Adventures 3: Making Our Own McCLIM Application

In this video I go through the process of making something a little closer to a real-world application using McCLIM. More particularly, I use the text editor gadget to put together a simple, tab-enabled text editor.

Blog Posts

cl-SDL2 Rendering tutorial

With this next tutorial we are going to stop using surfaces to display our images and begin using sdl2’s renderer. This means that we will have to make some some significant changes to our code but nothing that is too difficult. 376 more words

Programming

Lisp Adventures 1: Jeremiah Learns McCLIM

In which I begin making videos of myself playing around with programming languages for YouTube…

Blog Posts

cl-SDL2 Using the keyboard to swap images tutorial

In the previous tutorial you learned how to close the window using the esc key on your keyboard. this time we will do something a little more interesting by swapping two images using the arrow keys and then temporarily swapping the image while a key is pressed down. 892 more words

Programming