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BEGIN:VEVENT
UID:009a5b81-0459-4ae4-9b33-f88dd9a9d89f
DTSTAMP:20230919T113848Z
SUMMARY:HDR on the web
DTSTART;TZID=Europe/Madrid:20230913T171500
DTEND;TZID=Europe/Madrid:20230913T181500
DESCRIPTION:https://www.w3.org/events/meetings/009a5b81-0459-4ae4-9b33-f88d
 d9a9d89f/\n\nDiscussion [rendering of existing HDR content (images/video)]
 (https://github.com/whatwg/html/issues/9112)\, proposed HDR APIs (canvas/W
 ebGL/[GPU](https://github.com/ccameron-chromium/webgpu-hdr/blob/main/EXPLA
 INER.md))\, the need for [more expressive media queries](https://github.co
 m/w3c/csswg-drafts/issues/9306)\, and interactions with CSS colors.\n\n\n\
 n[Slides](https://docs.google.com/presentation/d/18hvbKBF-v586kFlscpqQ9xYA
 W03euX6IwLX818G1XG0/edit?usp=sharing).\n\n\n\nSpecific issues:\n\n* Review
  of definitions of HDR displays and HDR content\n\n* Standardize rendering
  of HDR content ([issue](https://github.com/whatwg/html/issues/9112))\n\n*
  Add CSS property to limit HDR brightness ([issue](https://github.com/w3c/
 csswg-drafts/issues/9074)\, [proposal](https://github.com/ccameron-chromiu
 m/hdr-headroom-limit/blob/main/EXPLAINER.md))\n\n  * Default behavior for 
 HDR content (no issue)\n\n* More expressive queries about HDR screen capab
 ilities ([issue](https://github.com/w3c/csswg-drafts/issues/9306))\n\n* We
 bGPU HDR support\n\n  * Extended range support ([proposal](https://github.
 com/ccameron-chromium/webgpu-hdr/blob/main/EXPLAINER.md))\n\n  * Tone mapp
 ed support to match HLG and PQ (no issue filed)\n\n* 2D Canvas and WebGL H
 DR support\n\n  * WebGL floating point support ([drawingBufferStorage prop
 osal](https://github.com/KhronosGroup/WebGL/pull/3222))\n\n  * 2D Canvas a
 nd ImageData floating point support ([issue](https://github.com/whatwg/htm
 l/issues/8708)\, [proposal](https://github.com/w3c/ColorWeb-CG/blob/main/c
 anvas_float.md))\n\n  * 2D canvas HDR support ([proposal](https://github.c
 om/w3c/ColorWeb-CG/blob/main/hdr_html_canvas_element.md))\, or alternative
 ly use same metadata from WebGPU proposal\n\nAgenda\n\n**Chairs:**\nChrist
 opher Cameron\n\n**Description:**\nDiscussion [rendering of existing HDR c
 ontent (images/video)](https://github.com/whatwg/html/issues/9112)\, propo
 sed HDR APIs (canvas/WebGL/[GPU](https://github.com/ccameron-chromium/webg
 pu-hdr/blob/main/EXPLAINER.md))\, the need for [more expressive media quer
 ies](https://github.com/w3c/csswg-drafts/issues/9306)\, and interactions w
 ith CSS colors.\n\n\n\n[Slides](https://docs.google.com/presentation/d/18h
 vbKBF-v586kFlscpqQ9xYAW03euX6IwLX818G1XG0/edit?usp=sharing).\n\n\n\nSpecif
 ic issues:\n\n* Review of definitions of HDR displays and HDR content\n\n*
  Standardize rendering of HDR content ([issue](https://github.com/whatwg/h
 tml/issues/9112))\n\n* Add CSS property to limit HDR brightness ([issue](h
 ttps://github.com/w3c/csswg-drafts/issues/9074)\, [proposal](https://githu
 b.com/ccameron-chromium/hdr-headroom-limit/blob/main/EXPLAINER.md))\n\n  *
  Default behavior for HDR content (no issue)\n\n* More expressive queries 
 about HDR screen capabilities ([issue](https://github.com/w3c/csswg-drafts
 /issues/9306))\n\n* WebGPU HDR support\n\n  * Extended range support ([pro
 posal](https://github.com/ccameron-chromium/webgpu-hdr/blob/main/EXPLAINER
 .md))\n\n  * Tone mapped support to match HLG and PQ (no issue filed)\n\n*
  2D Canvas and WebGL HDR support\n\n  * WebGL floating point support ([dra
 wingBufferStorage proposal](https://github.com/KhronosGroup/WebGL/pull/322
 2))\n\n  * 2D Canvas and ImageData floating point support ([issue](https:/
 /github.com/whatwg/html/issues/8708)\, [proposal](https://github.com/w3c/C
 olorWeb-CG/blob/main/canvas_float.md))\n\n  * 2D canvas HDR support ([prop
 osal](https://github.com/w3c/ColorWeb-CG/blob/main/hdr_html_canvas_element
 .md))\, or alternatively use same metadata from WebGPU proposal\n\n**Goal(
 s):**\nContinue to converge on a vision for High Dynamic Range (HDR) on th
 e web.\n\n\n**Materials:**\n- [slides](https://docs.google.com/presentatio
 n/d/18hvbKBF-v586kFlscpqQ9xYAW03euX6IwLX818G1XG0/edit?usp=sharing)\n- [min
 utes](https://www.w3.org/2023/09/13-hdr-minutes.html)\n- [Session proposal
  on GitHub](https://github.com/w3c/tpac2023-breakouts/issues/74)
STATUS:CONFIRMED
CREATED:20230905T054155Z
LAST-MODIFIED:20230919T113848Z
SEQUENCE:2
ORGANIZER;CN=W3C Calendar;PARTSTAT=ACCEPTED;ROLE=NON-PARTICIPANT:mailto:nor
 eply@w3.org
LOCATION:Nervion-Arenal II - Level -1
CATEGORIES:TPAC 2023,Breakout Sessions
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