34 Commits

Author SHA1 Message Date
Mitchell Hashimoto
fe4fc509e9 renderer/metal: use index() for all cell settings 2024-04-27 21:42:09 -07:00
Mitchell Hashimoto
ef326ad11c renderer/metal: clear cell contents bottom-up 2024-04-26 21:53:29 -07:00
Mitchell Hashimoto
e397abcadd renderer/metal: swap to new cell contents map 2024-04-26 21:24:14 -07:00
Mitchell Hashimoto
3f16234f72 terminal: Coordinate uses CellCountInt 2024-04-26 20:52:08 -07:00
Mitchell Hashimoto
2b67eaa18d renderer/metal: working on cell contents map 2024-04-26 20:35:25 -07:00
Mitchell Hashimoto
ced8776120 renderer/metal: grid pos for bg/text should be ushort2
This saves 50% memory per vertex.
2024-04-25 19:16:40 -07:00
Mitchell Hashimoto
d12e3db599 renderer/metal: dedicated cell fg shader 2024-04-22 10:58:23 -07:00
Mitchell Hashimoto
e8b623e829 renderer/metal: dedicated cell bg shader 2024-04-22 10:43:29 -07:00
Mitchell Hashimoto
1d41a3ccff renderer/metal: start setting up per-frame state 2024-04-22 10:42:35 -07:00
Mitchell Hashimoto
ad08842e86 renderer/metal: remove strikethrough support from GPU 2024-04-22 10:26:51 -07:00
Mitchell Hashimoto
7c8b156960 kitty images: support pngs with greyscale/alpha (bpp=2)
Fixes #1355
2024-01-22 14:32:27 -08:00
Mitchell Hashimoto
0277a0fb4c renderer/metal: detect frame commit failures and notify surface 2024-01-16 10:51:36 -08:00
Mitchell Hashimoto
0b658c8217 renderer/metal: constrain PUA glyphs if they aren't next to space 2023-12-16 20:07:25 -08:00
Mitchell Hashimoto
0b60ae0010 renderer/metal,opengl: replace matching image IDs if transmit time differs
Fixes #1037

Renderers must convert the internal Kitty graphics state to a GPU
texture for rendering. For performance reasons, renderers cache the GPU
state by image ID. Unfortunately, this meant that if an image was
replaced with the same ID and was already cached, it would never be
updated on the GPU.

This PR adds the transmission time to the cache. If the transmission
time differs, we assume the image changed and replace the image.
2023-12-10 09:16:10 -08:00
Mitchell Hashimoto
7af4009f27 renderer/metal: minimum contrast ratio is configurable 2023-12-01 21:24:38 -08:00
Mitchell Hashimoto
6c859cca82 renderer/metal: minimum contrast experiment
This uses WCAG2 algorithms with a minimum ratio hardcoded of 3:1. This
is not shippable in its current state because we want the ratio to be
configurable and I'm not happy with the way data is being sent to the
shader.
2023-12-01 20:51:16 -08:00
Mitchell Hashimoto
5d7c47a469 renderer/metal: clean up some memory management 2023-11-17 21:51:06 -08:00
Mitchell Hashimoto
4742cd308d renderer: animation timer if we have custom shaders 2023-11-17 21:50:53 -08:00
Mitchell Hashimoto
bc70d19257 renderer/metal: set valid sampler properties 2023-11-17 21:50:53 -08:00
Mitchell Hashimoto
01a73994cb renderer/metal: setup sampler state 2023-11-17 21:50:53 -08:00
Mitchell Hashimoto
c347148fd7 renderer/metal: CRT effect, ugly hacky code 2023-11-17 21:50:34 -08:00
Mitchell Hashimoto
28246a80b8 renderer/metal: release some of our shader initialization objects 2023-11-17 21:50:34 -08:00
Mitchell Hashimoto
3095dce685 renderer/metal: wip for loading custom shader pipelines 2023-11-17 21:50:34 -08:00
Mitchell Hashimoto
67dce5ce0e update zig-objc 2023-11-17 21:50:34 -08:00
Mitchell Hashimoto
4b38fb96db terminal/kitty-gfx: honor "z" setting 2023-08-23 09:55:13 -07:00
Mitchell Hashimoto
7ff76ca00d terminal/kitty-gfx: respect display c/r params 2023-08-22 14:43:50 -07:00
Mitchell Hashimoto
3bbfee676b terminal/kitty-gfx: process source rectangle display params 2023-08-22 14:33:41 -07:00
Mitchell Hashimoto
84c72bbe46 renderer/metal: honor cell offset graphics command 2023-08-22 13:28:40 -07:00
Mitchell Hashimoto
5a9bbcbc2d renderer/metal: clip image if necessary off top of viewport (scrolling) 2023-08-22 11:32:45 -07:00
Mitchell Hashimoto
cb70d86c00 renderer/metal: emit draw calls for images 2023-08-22 10:12:40 -07:00
Mitchell Hashimoto
e665fc6741 renderer/metal: first pass at an image shader 2023-08-22 09:20:30 -07:00
Mitchell Hashimoto
5229cb93d2 renderer/metal: extract helpers for shaders/buffers 2023-08-22 08:49:34 -07:00
Mitchell Hashimoto
da4ead8f60 renderer/metal: deallocate unused image textures 2023-08-21 22:11:58 -07:00
Mitchell Hashimoto
20257c7a87 renderer/metal: images required by placements become textures 2023-08-21 21:40:57 -07:00