third_party/WebKit/Source/platform/graphics/ExpensiveCanvasHeuristicParameters.h - Issue 2687073003: Make disabling 2d canvas GPU acceleration for getImageData less aggressive.

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Unified Diff: third_party/WebKit/Source/platform/graphics/ExpensiveCanvasHeuristicParameters.h

Issue 2687073003: Make disabling 2d canvas GPU acceleration for getImageData less aggressive. (Closed)

Patch Set: Add test Created 3 years, 10 months ago

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Index: third_party/WebKit/Source/platform/graphics/ExpensiveCanvasHeuristicParameters.h

diff --git a/third_party/WebKit/Source/platform/graphics/ExpensiveCanvasHeuristicParameters.h b/third_party/WebKit/Source/platform/graphics/ExpensiveCanvasHeuristicParameters.h

index 3fbcba25c6fc5aa2fd80d8728e68a2a9cc3e97b8..2ac34a6a855a019934cd1d01a3a099f51ddc4f55 100644

--- a/third_party/WebKit/Source/platform/graphics/ExpensiveCanvasHeuristicParameters.h

+++ b/third_party/WebKit/Source/platform/graphics/ExpensiveCanvasHeuristicParameters.h

@@ -78,7 +78,9 @@ enum {

// GPU readback prevention heuristics

//====================================

- GetImageDataForcesNoAcceleration = 1,

+ GPUReadbackMinSuccessiveFrames = 3,

Justin Novosad 2017/02/16 15:27:20 This parameter is non-trivial to understand, pleas

xiangze.zhang 2017/02/17 02:13:45 Done.

+ GPUReadbackForcesNoAcceleration = 1,

// When a canvas is used as a source image, if its destination is

// non-accelerated and the source canvas is accelerated, a readback