tinyrend - Tiny renderer lessons and experiments

	Commit message (Collapse)	Author	Age	Files	Lines
*	remove unnecessary cbuf2 variable.	rodri	2023-11-12	1	-5/+2
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*	add mk rule to pull dependencies (libobj for now).	rodri	2023-11-12	1	-0/+5
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*	correct rgb to rgba conversion.	rodri	2023-11-12	1	-1/+1
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*	added texture mapping.	rodri	2023-11-12	2	-28/+98
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*	Lesson 2: Hidden faces removal (z-buffer)	rodri	2023-11-12	1	-72/+33
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*	Lesson 1: Triangle rasterization and back-face culling—Flat shading render	rodri	2023-11-11	1	-7/+25
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*	adapted to the new libobj element format.	rodri	2023-11-11	1	-39/+57
\| \| \| \|	now african_head.obj doesn't fail to parse, and we will use those texture indices soon.
*	add support for OBJ models (triangles only).	rodri	2023-11-11	4	-26/+6643
\| \| \| \|	also put a guard on the filltriangle slopes to avoid division by zero.
*	parallelize shader execution.	rodri	2023-11-10	1	-19/+85
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*	correct the fb's rframe and use another Memimage for fragments.	rodri	2023-11-10	1	-15/+13
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*	experiments with triangle and circle shaders.	rodri	2023-11-10	1	-4/+38
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*	track nanosec.c and fix some things.	rodri	2023-11-09	2	-10/+117
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*	Lesson 1: Triangle rasterization and back-face culling—Triangle shader	rodri	2023-11-09	2	-11/+73
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*	cleanup.	rodri	2023-11-09	1	-7/+6
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*	Lesson 1: Triangle rasterization and back-face culling—First attempt	rodri	2023-11-09	1	-10/+69
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*	Lesson 1: Triangle rasterization and back-face culling—Preparation	rodri	2023-11-09	1	-2/+13
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*	Lesson 0: Bresenham's Line Drawing Algorithm—Fifth attempt	rodri	2023-11-09	1	-10/+10
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*	Lesson 0: Bresenham's Line Drawing Algorithm—Third attempt	rodri	2023-11-09	2	-26/+40
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*	Lesson 0: Bresenham's Line Drawing Algorithm—First attempt	rodri	2022-06-22	2	-0/+246