nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqvgtpunhtkhg3n9fvqg35smgtay3lm2uj6az2enaa3l4zw3tf7d7suef7hl (nprofile…f7hl) So you start out with a relatively big texture stretched over the entire map, I think that game used a 2048x2048 texture, but just whatever is "good enough" right? It only needs to be a single channel.
Then each frame, draw a final visibility mask into the destination alpha for the player after drawing all the lights. Now take that shadow mask and use the camera's position to project it onto the visibility texture using the max() blend mode. 1/
slembcke
npub14y…vdp3h
2026-04-14 15:52:01 GMT
in reply to nevent1q…k4n7
Author Public Key
npub14yw6znalw9m7urevk792872pdxllddkrccfq902d6vy8vn7rvxgqzvdp3hSeen on
wss://relay.ditto.pubPublished at
2026-04-14 15:52:01 GMTEvent JSON
{
"id": "b372670c2ed2cbb724c5dc8efb4268dc5c72abe5bc66940a7f0ffccb299f81a5",
"pubkey": "a91da14fbf7177ee0f2cb78aa3f94169bff6b6c3c61202bd4dd308764fc36190",
"created_at": 1776181921,
"kind": 1,
"tags": [
[
"p",
"62161e4eebb5d119952c0223486d0be923fdab92d744accfbd8fea274569f37d",
"wss://relay.ditto.pub"
],
[
"p",
"d1a1f54cb8e2bb52114f6e410a06406dc4079d3118b6a653bcdf1129234ef613",
"wss://relay.ditto.pub"
],
[
"e",
"016e3d035a8b365d5c73593411f1d083f8c9235d8ecfc3055d2725b518588347",
"wss://relay.ditto.pub",
"reply"
],
[
"proxy",
"https://mastodon.gamedev.place/users/slembcke/statuses/116403858429474045",
"activitypub"
],
[
"client",
"Mostr",
"31990:6be38f8c63df7dbf84db7ec4a6e6fbbd8d19dca3b980efad18585c46f04b26f9:mostr",
"wss://relay.ditto.pub"
]
],
"content": "nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqvgtpunhtkhg3n9fvqg35smgtay3lm2uj6az2enaa3l4zw3tf7d7suef7hl So you start out with a relatively big texture stretched over the entire map, I think that game used a 2048x2048 texture, but just whatever is \"good enough\" right? It only needs to be a single channel.\n\nThen each frame, draw a final visibility mask into the destination alpha for the player after drawing all the lights. Now take that shadow mask and use the camera's position to project it onto the visibility texture using the max() blend mode. 1/",
"sig": "939825a25202b1b30e99c2a6cb7df78ce426c246ebcc5abff0181b2593c18df4d6edfae050cb473bdb7e7fcb4a95dc013426096d20a958272dbecfa0effbfa0d"
}