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Fix default precision declaration in ShaderLab (#2286)

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* fix: default precision setting in shaderlab
This commit is contained in:
SwayYan
2024-08-05 18:43:11 +08:00
committed by GitHub
parent 27da33c3df
commit e79ed2d9b2
1 changed files with 10 additions and 2 deletions
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12
packages/shader-lab/src/codeGen/GLESVisitor.ts
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@@ -8,7 +8,15 @@ import { ICodeSegment } from "./types";
import { Logger } from "@galacean/engine";
import { VisitorContext } from "./VisitorContext";
const defaultPrecision = `precision mediump float;`;
const defaultPrecision = `
#ifdef GL_FRAGMENT_PRECISION_HIGH
precision highp float;
precision highp int;
#else
precision mediump float;
precision mediump int;
#endif
`;
export abstract class GLESVisitor extends CodeGenVisitor {
protected _versionText: string = "";
@@ -82,7 +90,7 @@ export abstract class GLESVisitor extends CodeGenVisitor {
VisitorContext.context.reset();
return `${this._versionText}\n${defaultPrecision}\n${globalCode}\n\nvoid main() ${statements}`;
return `${this._versionText}\n${globalCode}\n\nvoid main() ${statements}`;
}
private _fragmentMain(entry: string, data: ShaderData): string {