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Bug 987311 - Fix a bad enum conversion bug found by converting TextureFlags to typed enums - r=nical

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This commit is contained in:
Benoit Jacob 2014-03-31 05:10:49 -04:00
parent a080758483
commit 884b8d3ea5
1 changed files with 19 additions and 4 deletions
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23
gfx/layers/client/ContentClient.cpp
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@ -38,6 +38,22 @@ using namespace gfx;
namespace layers {
static TextureFlags TextureFlagsForRotatedContentBufferFlags(uint32_t aBufferFlags)
{
TextureFlags result = 0;
if (aBufferFlags & RotatedContentBuffer::BUFFER_COMPONENT_ALPHA) {
result |= TEXTURE_COMPONENT_ALPHA;
}
if (aBufferFlags & RotatedContentBuffer::ALLOW_REPEAT) {
result |= TEXTURE_ALLOW_REPEAT;
}
return result;
}
/* static */ TemporaryRef<ContentClient>
ContentClient::CreateContentClient(CompositableForwarder* aForwarder)
{
@ -210,7 +226,7 @@ ContentClientRemoteBuffer::BuildTextureClients(SurfaceFormat aFormat,
mSurfaceFormat = aFormat;
mSize = gfx::IntSize(aRect.width, aRect.height);
mTextureInfo.mTextureFlags = aFlags & ~TEXTURE_DEALLOCATE_CLIENT;
mTextureInfo.mTextureFlags = TextureFlagsForRotatedContentBufferFlags(aFlags);
if (!CreateAndAllocateTextureClient(mTextureClient, TEXTURE_ON_BLACK) ||
!AddTextureClient(mTextureClient)) {
@ -396,19 +412,18 @@ DeprecatedContentClientRemoteBuffer::BuildDeprecatedTextureClients(ContentType a
mContentType = aType;
mSize = gfx::IntSize(aRect.width, aRect.height);
mTextureInfo.mTextureFlags = aFlags & ~TEXTURE_DEALLOCATE_CLIENT;
mTextureInfo.mTextureFlags = TextureFlagsForRotatedContentBufferFlags(aFlags);
if (!CreateAndAllocateDeprecatedTextureClient(mDeprecatedTextureClient)) {
return;
}
if (aFlags & BUFFER_COMPONENT_ALPHA) {
if (!CreateAndAllocateDeprecatedTextureClient(mDeprecatedTextureClientOnWhite)) {
mDeprecatedTextureClient->SetFlags(0);
mDeprecatedTextureClient = nullptr;
return;
}
mTextureInfo.mTextureFlags |= TEXTURE_COMPONENT_ALPHA;
}
CreateFrontBufferAndNotify(aRect);