76 commits

Author	SHA1	Message	Date
Grant Sanderson	1c432dd6dc	Small refactor to stroke geom shader	2023-01-27 10:48:06 -08:00
Grant Sanderson	79039bde61	Fix Arrow	2023-01-26 23:42:03 -08:00
Grant Sanderson	4cb9c9c2fc	Remove unnecessary normalize	2023-01-25 08:18:10 -08:00
Grant Sanderson	307487e087	Don't pre-normalize joint_products	2023-01-24 21:10:26 -08:00
Grant Sanderson	6e56c31d67	Use gl_InstanceID instead of hacking triangle_strip	2023-01-24 13:49:43 -08:00
Grant Sanderson	b1f0270316	Change threshold for bevel reduction	2023-01-24 12:05:25 -08:00
Grant Sanderson	03080a10a7	Small style tweaks	2023-01-23 15:05:10 -08:00
Grant Sanderson	0d66981ac7	Fix issue with variable stroke width	2023-01-20 21:38:28 -08:00
Grant Sanderson	23b4e3e03b	Use cubic formula in stroke frag for large stroke width case	2023-01-20 13:22:18 -08:00
Grant Sanderson	6c262f63b1	Reduce is_linear threshold	2023-01-20 10:10:39 -08:00
Grant Sanderson	b7ea24f9ea	Tweak stroke frag	2023-01-20 10:09:58 -08:00
Grant Sanderson	debc68a3b4	Just moving some lines around	2023-01-19 20:24:59 -08:00
Grant Sanderson	909e515a2f	Only compute xyz-to-uv matrix in non-linear case	2023-01-19 20:24:32 -08:00
Grant Sanderson	6c2544098b	Store pixel_size instead of pixel_shape	2023-01-18 13:50:09 -08:00
Grant Sanderson	b667d89e9b	Simplify get_gl_Position	2023-01-18 13:44:41 -08:00
Grant Sanderson	fa525b494c	Increase threshold for bevel tweaking	2023-01-18 13:07:37 -08:00
Grant Sanderson	13c41be17f	Small clean up	2023-01-18 13:07:18 -08:00
Grant Sanderson	d39fea0d4d	A few small fixes	2023-01-18 12:52:05 -08:00
Grant Sanderson	72e5bde274	Rename xy-to-uv -> xyz-to-uv	2023-01-18 10:58:25 -08:00
Grant Sanderson	0b72bc5d08	Fix joint normal issue	2023-01-18 10:04:05 -08:00
Grant Sanderson	9ed8dd5439	Clean up	2023-01-17 17:39:32 -08:00
Grant Sanderson	b7831ef3f1	Go back to computing xyz-to-uv before repositioning	2023-01-17 17:27:20 -08:00
Grant Sanderson	c2587de691	Apply xyz_to_uv to pre-positioned points	2023-01-17 17:22:00 -08:00
Grant Sanderson	870e88f8c9	First attempt at finding uv coords from 3d space instead of 2d	2023-01-17 15:46:09 -08:00
Grant Sanderson	7fe84d9263	Don't recompute cross(v01, v12)	2023-01-17 13:18:32 -08:00
Grant Sanderson	1b3bc7a27c	For linearity, check cosine of angle instead of angle	2023-01-17 13:16:58 -08:00
Grant Sanderson	abbe131e8d	Track full cross product and dot product of tangent vectors at joints ... And alter the convention of what flat_stroke means to be more sensible in 3d	2023-01-17 11:36:47 -08:00
Grant Sanderson	8d277af47c	Go back the convention of positioning stroke vertices in space before geom shader	2023-01-16 21:46:43 -08:00
Grant Sanderson	c3cd64f68c	Package reflectiveness, gloss and shadow into a single uniform "shading"	2023-01-16 19:33:57 -08:00
Grant Sanderson	6f9f83fb1b	Unify shader_dtype and data_dtype	2023-01-15 19:09:29 -08:00
Grant Sanderson	c8238f6b39	Consolidate lighting uniforms	2023-01-14 07:57:47 -08:00
Grant Sanderson	d19b244ee1	Move uniform pixel_shape declaration outside of get_gl_Position	2023-01-13 22:11:13 -08:00
Grant Sanderson	a004c88e02	Consolidate functions associated with computing gl_Position	2023-01-13 22:07:28 -08:00
Grant Sanderson	e534206eb6	Small style change to get_xy_to_uv	2023-01-13 17:37:08 -08:00
Grant Sanderson	923066db2b	Minor style changes to stroke geom shader	2023-01-12 19:54:32 -08:00
Grant Sanderson	dcdf74a715	Clean up stroke geometry shader to better function in 3d	2023-01-12 19:24:42 -08:00
Grant Sanderson	a07701e295	Use triangle strip for stroke shader	2023-01-12 15:56:12 -08:00
Grant Sanderson	24afb2a24f	Fix angle_between	2023-01-12 14:43:52 -08:00
Grant Sanderson	e676bd957b	Do inner joint angle computation in geom shader	2023-01-12 13:08:35 -08:00
Grant Sanderson	04fd50491e	More consistent corners computation for stroke geom shader	2023-01-12 10:14:14 -08:00
Grant Sanderson	131e1c2eeb	Have corners emitted by stroke geom shader better line up with bezier control points ... This is helpful for, say, setting variable stroke width	2023-01-11 21:30:12 -08:00
Grant Sanderson	5a56a2a5ec	Remove bad solution to bevel issue	2023-01-11 20:28:00 -08:00
Grant Sanderson	c4e1db7f9d	Don't draw paths where the handle equals the first anchor	2023-01-11 14:18:45 -08:00
Grant Sanderson	e189df81b1	Change default endpoint angle to be 0	2023-01-10 15:32:05 -08:00
Grant Sanderson	0c3367f27b	First-pass fix for joints in 3d	2023-01-10 15:17:08 -08:00
Grant Sanderson	7212a98d65	Small clean up	2023-01-10 12:59:10 -08:00
Grant Sanderson	802bd58aa7	Small cleanup	2023-01-10 12:26:16 -08:00
Grant Sanderson	6ec3d9f4a5	Add 'no_joint' to joint types	2023-01-10 11:06:41 -08:00
Grant Sanderson	8175c2d408	Rename quadratic_bezier_geometry_functions to get_xy_to_uv	2023-01-10 09:53:17 -08:00
Grant Sanderson	70113d5a48	Tiny cleanup	2023-01-10 08:58:08 -08:00