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feat: VRMUtils.precompileShaders #1554

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feat: VRMUtils.precompileShaders #1554

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9d46f90
feat: `VRMUtils.precompileShaders`
0b5vr Dec 10, 2024
55571f4
perf: improve `precompileShaders`
0b5vr Dec 11, 2024
168fa11
fix: Fix precompileShaders when scene.background is set
0b5vr Dec 12, 2024
ce2978a
examples: humanoidAnimation, swap order of loading procedure
0b5vr Dec 27, 2024
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fix: Fix precompileShaders when scene.background is set
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@0b5vr
0b5vr committed Dec 12, 2024
commit 168fa1176a2210f680b87499e8aa2c5f9345354b
3 changes: 3 additions & 0 deletions packages/three-vrm/src/VRMUtils/precompileShaders.ts
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Expand Up @@ -81,10 +81,12 @@ function precompileMeshShadersWebGL(
// We will render each mesh onto the current render target
const tempViewport = renderer.getViewport(_v4A);
const tempAutoClear = renderer.autoClear;
const tempBackground = scene.background;

// Set the viewport to zero to not draw anything on the target
renderer.setViewport(0, 0, 0, 0);
renderer.autoClear = false;
scene.background = null;

// Clone the mesh, put it into the scene, and render it
const meshClone = mesh.clone();
Expand All @@ -95,6 +97,7 @@ function precompileMeshShadersWebGL(
// Restore the viewport and autoClear
renderer.setViewport(tempViewport);
renderer.autoClear = tempAutoClear;
scene.background = tempBackground;
}

function* generatorPrecompileShadersWebGL(
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