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creativecreatorormaybenot 2020-01-03 18:53:32 +00:00 committed by Michael Goderbauer
parent 9195f81fb7
commit b383bdfd1f
1 changed files with 6 additions and 4 deletions
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10
packages/flutter/lib/src/painting/shader_warm_up.dart
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@ -32,8 +32,9 @@ import 'package:flutter/foundation.dart';
/// `CircularRRectOp`) would suggest Xyz draw operations are causing the
/// shaders to be compiled. A useful shader warm-up draw operation would
/// eliminate such long compilation calls in the animation. To double-check
/// the warm-up, trace with `flutter run --profile --trace-skia --start-
/// paused`. The `GrGLProgramBuilder` with the associated `XyzOp` should
/// the warm-up, trace with
/// `flutter run --profile --trace-skia --start-paused`.
/// The `GrGLProgramBuilder` with the associated `XyzOp` should
/// appear during startup rather than in the middle of a later animation.
///
@ -67,8 +68,9 @@ abstract class ShaderWarmUp {
/// compilation cache.
///
/// To decide which draw operations to be added to your custom warm up
/// process, try capture an skp using `flutter screenshot --observatory-
/// port=<port> --type=skia` and analyze it with https://debugger.skia.org.
/// process, try capture an skp using
/// `flutter screenshot --observatory-uri=<uri> --type=skia`
/// and analyze it with https://debugger.skia.org.
/// Alternatively, one may run the app with `flutter run --trace-skia` and
/// then examine the GPU thread in the observatory timeline to see which
/// Skia draw operations are commonly used, and which shader compilations