SkRecordOpts.h File Reference

Go to the source code of this file.

Functions
void	SkRecordOptimize (SkRecord *)
void	SkRecordNoopSaveRestores (SkRecord *)
void	SkRecordNoopSaveLayerDrawRestores (SkRecord *)
void	SkRecordMergeSvgOpacityAndFilterLayers (SkRecord *)

Function Documentation

SkRecordMergeSvgOpacityAndFilterLayers()

void SkRecordMergeSvgOpacityAndFilterLayers

(

SkRecord *

record

)

Definition at line 262 of file SkRecordOpts.cpp.

                                                              {
    SvgOpacityAndFilterLayerMergePass pass;
    apply(&pass, record);
}

SkRecordNoopSaveLayerDrawRestores()

void SkRecordNoopSaveLayerDrawRestores

(

SkRecord *

record

)

Definition at line 201 of file SkRecordOpts.cpp.

                                                         {
    SaveLayerDrawRestoreNooper pass;
    apply(&pass, record);
}

SkRecordNoopSaveRestores()

void SkRecordNoopSaveRestores

(

SkRecord *

record

)

Definition at line 136 of file SkRecordOpts.cpp.

                                                {
    SaveOnlyDrawsRestoreNooper onlyDraws;
    SaveNoDrawsRestoreNooper noDraws;
 
    // Run until they stop changing things.
    while (apply(&onlyDraws, record) || apply(&noDraws, record));
}

SkRecordOptimize()

void SkRecordOptimize

(

SkRecord *

record

)

Definition at line 269 of file SkRecordOpts.cpp.

                                        {
    // This might be useful  as a first pass in the future if we want to weed
    // out junk for other optimization passes.  Right now, nothing needs it,
    // and the bounding box hierarchy will do the work of skipping no-op
    // Save-NoDraw-Restore sequences better than we can here.
    // As there is a known problem with this peephole and drawAnnotation, disable this.
    // If we want to enable this we must first fix this bug:
    //     https://bugs.chromium.org/p/skia/issues/detail?id=5548
//    SkRecordNoopSaveRestores(record);
 
    // Turn off this optimization completely for Android framework
    // because it makes the following Android CTS test fail:
    // android.uirendering.cts.testclasses.LayerTests#testSaveLayerClippedWithAlpha
#ifndef SK_BUILD_FOR_ANDROID_FRAMEWORK
    SkRecordNoopSaveLayerDrawRestores(record);
#endif
    SkRecordMergeSvgOpacityAndFilterLayers(record);
 
    record->defrag();
}