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🎉 Improve fire appearance

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This commit is contained in:
Simon Schneegans
2021-12-30 13:51:14 +01:00
parent cd3b91a191
commit 9c9b9657e8
2 changed files with 13 additions and 4 deletions
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docs/changelog.md
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@@ -1,5 +1,14 @@
# Changelog of the Burn-My-Windows Extension # Changelog of the Burn-My-Windows Extension
## [Burn My Window 5](https://github.com/schneegans/Burn-My-Windows/releases/tag/v5)
**Release Date:** TBD
#### Other Enhancements
* The fire shader now uses a `smoothstep` to make it less blocky.
## [Burn My Window 4](https://github.com/schneegans/Burn-My-Windows/releases/tag/v4) ## [Burn My Window 4](https://github.com/schneegans/Burn-My-Windows/releases/tag/v4)
**Release Date:** 2021-12-25 **Release Date:** 2021-12-25
src/extension/FireShader.js
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@@ -111,10 +111,10 @@ var FireShader = GObject.registerClass({Properties: {}, Signals: {}},
// Fade at window borders. // Fade at window borders.
vec2 pos = cogl_tex_coord_in[0].st * vec2(uSizeX, uSizeY); vec2 pos = cogl_tex_coord_in[0].st * vec2(uSizeX, uSizeY);
effectMask *= clamp(pos.x / edgeFadeWidth, 0, 1); effectMask *= smoothstep(0, 1, clamp(pos.x / edgeFadeWidth, 0, 1));
effectMask *= clamp(pos.y / edgeFadeWidth, 0, 1); effectMask *= smoothstep(0, 1, clamp(pos.y / edgeFadeWidth, 0, 1));
effectMask *= clamp((uSizeX - pos.x) / edgeFadeWidth, 0, 1); effectMask *= smoothstep(0, 1, clamp((uSizeX - pos.x) / edgeFadeWidth, 0, 1));
effectMask *= clamp((uSizeY - pos.y) / edgeFadeWidth, 0, 1); effectMask *= smoothstep(0, 1, clamp((uSizeY - pos.y) / edgeFadeWidth, 0, 1));
return vec2(windowMask, effectMask); return vec2(windowMask, effectMask);
} }