bool
CompositableHost::AddMaskEffect(EffectChain& aEffects,
const gfx::Matrix4x4& aTransform,
bool aIs3D)
{
RefPtr<TextureSource> source;
RefPtr<DeprecatedTextureHost> oldHost = GetDeprecatedTextureHost();
if (oldHost && oldHost->Lock()) {
source = oldHost;
} else {
RefPtr<TextureHost> host = GetAsTextureHost();
if (host && host->Lock()) {
source = host->GetTextureSources();
}
}
if (!source) {
NS_WARNING("Using compositable with no texture host as mask layer");
return false;
}
RefPtr<EffectMask> effect = new EffectMask(source,
source->GetSize(),
aTransform);
effect->mIs3D = aIs3D;
aEffects.mSecondaryEffects[EFFECT_MASK] = effect;
return true;
}
bool
CompositableHost::AddMaskEffect(EffectChain& aEffects,
const gfx::Matrix4x4& aTransform,
bool aIs3D)
{
CompositableTextureSourceRef source;
RefPtr<TextureHost> host = GetAsTextureHost();
if (!host) {
NS_WARNING("Using compositable with no valid TextureHost as mask");
return false;
}
if (!host->Lock()) {
NS_WARNING("Failed to lock the mask texture");
return false;
}
if (!host->BindTextureSource(source)) {
NS_WARNING("The TextureHost was successfully locked but can't provide a TextureSource");
host->Unlock();
return false;
}
MOZ_ASSERT(source);
RefPtr<EffectMask> effect = new EffectMask(source,
source->GetSize(),
aTransform);
effect->mIs3D = aIs3D;
aEffects.mSecondaryEffects[EffectTypes::MASK] = effect;
return true;
}
void
CompositableHost::RemoveMaskEffect()
{
RefPtr<TextureHost> host = GetAsTextureHost();
if (host) {
host->Unlock();
}
}
void
CompositableHost::RemoveMaskEffect()
{
RefPtr<DeprecatedTextureHost> oldHost = GetDeprecatedTextureHost();
if (oldHost) {
oldHost->Unlock();
} else {
RefPtr<TextureHost> host = GetAsTextureHost();
if (host) {
host->Unlock();
}
}
}