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Bug 905790. Let canvases use fallback texure clients like images clients can. r=mattwoodrow

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This commit is contained in:
Nicholas Cameron 2013-08-18 18:46:21 +12:00
parent d45b9fe216
commit 41056e2efb
1 changed files with 9 additions and 0 deletions
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9
gfx/layers/client/CanvasClient.cpp
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@ -109,7 +109,16 @@ DeprecatedCanvasClient2D::Update(gfx::IntSize aSize, ClientCanvasLayer* aLayer)
gfxASurface::gfxContentType contentType = isOpaque
? gfxASurface::CONTENT_COLOR
: gfxASurface::CONTENT_COLOR_ALPHA;
mDeprecatedTextureClient->EnsureAllocated(aSize, contentType);
if (!mDeprecatedTextureClient->EnsureAllocated(aSize, contentType)) {
mDeprecatedTextureClient = CreateDeprecatedTextureClient(TEXTURE_FALLBACK);
MOZ_ASSERT(mDeprecatedTextureClient, "Failed to create texture client");
if (!mDeprecatedTextureClient->EnsureAllocated(aSize, contentType)) {
NS_WARNING("Could not allocate texture client");
return;
}
}
gfxASurface* surface = mDeprecatedTextureClient->LockSurface();
aLayer->UpdateSurface(surface);