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Bug 1208661 - Implement SourceSurfaceDual::GetDataSurface() for debugging purposes. r=BenWa

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This commit is contained in:
Botond Ballo 2015-09-25 19:24:13 -04:00
parent 0368f4bbce
commit 7c3f43c4ab
1 changed files with 6 additions and 2 deletions
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8
gfx/2d/SourceSurfaceDual.h
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@ -27,8 +27,12 @@ public:
virtual IntSize GetSize() const { return mA->GetSize(); }
virtual SurfaceFormat GetFormat() const { return mA->GetFormat(); }
/* Readback from this surface type is not supported! */
virtual already_AddRefed<DataSourceSurface> GetDataSurface() { return nullptr; }
// This is implemented for debugging purposes only (used by dumping
// client-side textures for paint dumps), for which we don't care about
// component alpha, so we just use the first of the two surfaces.
virtual already_AddRefed<DataSourceSurface> GetDataSurface() {
return mA->GetDataSurface();
}
private:
friend class DualSurface;
friend class DualPattern;