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WebGLRenderer: Introduce asyncShaderCompilation flag. #26964

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WebGLRenderer: Introduce asyncShaderCompilation flag. #26964

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14 changes: 14 additions & 0 deletions src/renderers/WebGLRenderer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,10 @@ class WebGLRenderer {
onShaderError: null
};

// shader compilation

this.asyncShaderCompilation = false;

// clearing

this.autoClear = true;
Expand Down Expand Up @@ -785,6 +789,8 @@ class WebGLRenderer {

const program = setProgram( camera, scene, geometry, material, object );

if ( program === null ) return;

state.setMaterial( material, frontFaceCW );

//
Expand Down Expand Up @@ -1902,6 +1908,14 @@ class WebGLRenderer {

}

if ( _this.asyncShaderCompilation === true ) {

// check if the shader program can be already used for rendering.

if ( program.isReady() === false ) return null;

}

let refreshProgram = false;
let refreshMaterial = false;
let refreshLights = false;
Expand Down