tinyrend - Tiny renderer lessons and experiments

	Commit message (Expand)	Author	Age	Files	Lines
*	adapted to the new libobj element format.	rodri	2023-11-11	1	-39/+57
*	add support for OBJ models (triangles only).	rodri	2023-11-11	4	-26/+6643
*	parallelize shader execution.	rodri	2023-11-10	1	-19/+85
*	correct the fb's rframe and use another Memimage for fragments.	rodri	2023-11-10	1	-15/+13
*	experiments with triangle and circle shaders.	rodri	2023-11-10	1	-4/+38
*	track nanosec.c and fix some things.	rodri	2023-11-09	2	-10/+117
*	Lesson 1: Triangle rasterization and back-face culling—Triangle shader	rodri	2023-11-09	2	-11/+73
*	cleanup.	rodri	2023-11-09	1	-7/+6
*	Lesson 1: Triangle rasterization and back-face culling—First attempt	rodri	2023-11-09	1	-10/+69
*	Lesson 1: Triangle rasterization and back-face culling—Preparation	rodri	2023-11-09	1	-2/+13
*	Lesson 0: Bresenham's Line Drawing Algorithm—Fifth attempt	rodri	2023-11-09	1	-10/+10
*	Lesson 0: Bresenham's Line Drawing Algorithm—Third attempt	rodri	2023-11-09	2	-26/+40
*	Lesson 0: Bresenham's Line Drawing Algorithm—First attempt	rodri	2022-06-22	2	-0/+246