(window.webpackJsonp=window.webpackJsonp||[]).push([[27],{368:function(t,s,a){t.exports=a.p+"assets/img/before-hdr.18896278.png"},369:function(t,s,a){t.exports=a.p+"assets/img/after-hdr.81564a1d.png"},370:function(t,s,a){t.exports=a.p+"assets/img/equirectangular.c308e566.svg"},371:function(t,s,a){t.exports=a.p+"assets/img/kloofendal_43d_clear_puresky.d293e891.jpg"},372:function(t,s,a){t.exports=a.p+"assets/img/project-error.00a25de7.png"},373:function(t,s,a){t.exports=a.p+"assets/img/just-reflections.e704b658.png"},374:function(t,s,a){t.exports=a.p+"assets/img/with-reflections.6bbd4b38.png"},444:function(t,s,a){"use strict";a.r(s);var n=a(7),e=Object(n.a)({},(function(){var t=this,s=t._self._c;return s("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[s("h1",{attrs:{id:"high-dynamic-range-rendering"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#high-dynamic-range-rendering"}},[t._v("#")]),t._v(" High Dynamic Range Rendering")]),t._v(" "),s("p",[t._v("Up to this point, we've been using the sRGB colorspace to render our scene. 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reflection math. The "),s("code",[t._v("view_dir")]),t._v(" gives us the direction to the camera from the surface. The reflection math needs the direction from the camera to the surface, so we negate "),s("code",[t._v("view_dir")]),t._v(". We then use "),s("code",[t._v("wgsl")]),t._v("'s built-in "),s("code",[t._v("reflect")]),t._v(" function to reflect the inverted "),s("code",[t._v("view_dir")]),t._v(" about the "),s("code",[t._v("world_normal")]),t._v(". This gives us a direction that we can use to sample the environment map and get the color of the sky in that direction. Just looking at the reflection component gives us the following:")]),t._v(" "),s("p",[s("img",{attrs:{src:a(373),alt:"just-reflections"}})]),t._v(" "),s("p",[t._v("Here's the finished scene:")]),t._v(" "),s("p",[s("img",{attrs:{src:a(374),alt:"with-reflections"}})]),t._v(" "),s("h2",{attrs:{id:"demo"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#demo"}},[t._v("#")]),t._v(" Demo")]),t._v(" "),s("div",{staticClass:"warn"},[s("p",[t._v("If your browser doesn't support WebGPU, this example won't work for you.")])]),t._v(" "),s("WasmExample",{attrs:{example:"tutorial13_hdr"}}),t._v(" "),s("AutoGithubLink")],1)}),[],!1,null,null,null);s.default=e.exports}}]);