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Bug 635464: Diagnostic crash in nightly and aurora, to see if we are asking basic content client for alpha. r=bas

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MozReview-Commit-ID: 2DBdJZs0hlh

--HG--
extra : rebase_source : dabafda100d50b8308e4dc008254a7a4c6d80549
This commit is contained in:
Milan Sreckovic 2016-07-20 10:26:02 -04:00
parent bc1b31b01b
commit 7b6a6a19d3
2 changed files with 4 additions and 0 deletions
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1
gfx/2d/Logging.h
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@ -126,6 +126,7 @@ enum class LogReason : int {
AsyncTransactionTimeout, // 30
TextureCreation,
InvalidCacheSurface,
AlphaWithBasicClient,
// End
MustBeLessThanThis = 101,
};

3
gfx/layers/client/ContentClient.cpp
View File

@ -127,6 +127,9 @@ ContentClientBasic::CreateBuffer(ContentType aType,
RefPtr<gfx::DrawTarget>* aWhiteDT)
{
MOZ_ASSERT(!(aFlags & BUFFER_COMPONENT_ALPHA));
if (aFlags & BUFFER_COMPONENT_ALPHA) {
gfxDevCrash(LogReason::AlphaWithBasicClient) << "Asking basic content client for component alpha";
}
*aBlackDT = gfxPlatform::GetPlatform()->CreateOffscreenContentDrawTarget(
IntSize(aRect.width, aRect.height),