summaryrefslogtreecommitdiffstats
path: root/gfx/layers/composite/PaintedLayerComposite.cpp
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/layers/composite/PaintedLayerComposite.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'gfx/layers/composite/PaintedLayerComposite.cpp')
-rw-r--r--gfx/layers/composite/PaintedLayerComposite.cpp194
1 files changed, 194 insertions, 0 deletions
diff --git a/gfx/layers/composite/PaintedLayerComposite.cpp b/gfx/layers/composite/PaintedLayerComposite.cpp
new file mode 100644
index 000000000..b58f5d690
--- /dev/null
+++ b/gfx/layers/composite/PaintedLayerComposite.cpp
@@ -0,0 +1,194 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "PaintedLayerComposite.h"
+#include "CompositableHost.h" // for TiledLayerProperties, etc
+#include "FrameMetrics.h" // for FrameMetrics
+#include "Units.h" // for CSSRect, LayerPixel, etc
+#include "gfxEnv.h" // for gfxEnv
+#include "mozilla/Assertions.h" // for MOZ_ASSERT, etc
+#include "mozilla/gfx/Matrix.h" // for Matrix4x4
+#include "mozilla/gfx/Point.h" // for Point
+#include "mozilla/gfx/Rect.h" // for RoundedToInt, Rect
+#include "mozilla/gfx/Types.h" // for SamplingFilter::LINEAR
+#include "mozilla/layers/Compositor.h" // for Compositor
+#include "mozilla/layers/ContentHost.h" // for ContentHost
+#include "mozilla/layers/Effects.h" // for EffectChain
+#include "mozilla/mozalloc.h" // for operator delete
+#include "nsAString.h"
+#include "mozilla/RefPtr.h" // for nsRefPtr
+#include "nsISupportsImpl.h" // for MOZ_COUNT_CTOR, etc
+#include "nsMathUtils.h" // for NS_lround
+#include "nsString.h" // for nsAutoCString
+#include "TextRenderer.h"
+#include "GeckoProfiler.h"
+
+namespace mozilla {
+namespace layers {
+
+PaintedLayerComposite::PaintedLayerComposite(LayerManagerComposite *aManager)
+ : PaintedLayer(aManager, nullptr)
+ , LayerComposite(aManager)
+ , mBuffer(nullptr)
+{
+ MOZ_COUNT_CTOR(PaintedLayerComposite);
+ mImplData = static_cast<LayerComposite*>(this);
+}
+
+PaintedLayerComposite::~PaintedLayerComposite()
+{
+ MOZ_COUNT_DTOR(PaintedLayerComposite);
+ CleanupResources();
+}
+
+bool
+PaintedLayerComposite::SetCompositableHost(CompositableHost* aHost)
+{
+ switch (aHost->GetType()) {
+ case CompositableType::CONTENT_TILED:
+ case CompositableType::CONTENT_SINGLE:
+ case CompositableType::CONTENT_DOUBLE:
+ mBuffer = static_cast<ContentHost*>(aHost);
+ return true;
+ default:
+ return false;
+ }
+}
+
+void
+PaintedLayerComposite::Disconnect()
+{
+ Destroy();
+}
+
+void
+PaintedLayerComposite::Destroy()
+{
+ if (!mDestroyed) {
+ CleanupResources();
+ mDestroyed = true;
+ }
+}
+
+Layer*
+PaintedLayerComposite::GetLayer()
+{
+ return this;
+}
+
+void
+PaintedLayerComposite::SetLayerManager(LayerManagerComposite* aManager)
+{
+ LayerComposite::SetLayerManager(aManager);
+ mManager = aManager;
+ if (mBuffer && mCompositor) {
+ mBuffer->SetCompositor(mCompositor);
+ }
+}
+
+LayerRenderState
+PaintedLayerComposite::GetRenderState()
+{
+ if (!mBuffer || !mBuffer->IsAttached() || mDestroyed) {
+ return LayerRenderState();
+ }
+ return mBuffer->GetRenderState();
+}
+
+void
+PaintedLayerComposite::RenderLayer(const gfx::IntRect& aClipRect)
+{
+ if (!mBuffer || !mBuffer->IsAttached()) {
+ return;
+ }
+ PROFILER_LABEL("PaintedLayerComposite", "RenderLayer",
+ js::ProfileEntry::Category::GRAPHICS);
+
+ Compositor* compositor = mCompositeManager->GetCompositor();
+
+ MOZ_ASSERT(mBuffer->GetCompositor() == compositor &&
+ mBuffer->GetLayer() == this,
+ "buffer is corrupted");
+
+ const nsIntRegion visibleRegion = GetLocalVisibleRegion().ToUnknownRegion();
+
+#ifdef MOZ_DUMP_PAINTING
+ if (gfxEnv::DumpCompositorTextures()) {
+ RefPtr<gfx::DataSourceSurface> surf = mBuffer->GetAsSurface();
+ if (surf) {
+ WriteSnapshotToDumpFile(this, surf);
+ }
+ }
+#endif
+
+
+ RenderWithAllMasks(this, compositor, aClipRect,
+ [&](EffectChain& effectChain, const gfx::IntRect& clipRect) {
+ mBuffer->SetPaintWillResample(MayResample());
+
+ mBuffer->Composite(this, effectChain,
+ GetEffectiveOpacity(),
+ GetEffectiveTransform(),
+ GetSamplingFilter(),
+ clipRect,
+ &visibleRegion);
+ });
+
+ mBuffer->BumpFlashCounter();
+
+ compositor->MakeCurrent();
+}
+
+CompositableHost*
+PaintedLayerComposite::GetCompositableHost()
+{
+ if (mBuffer && mBuffer->IsAttached()) {
+ return mBuffer.get();
+ }
+
+ return nullptr;
+}
+
+void
+PaintedLayerComposite::CleanupResources()
+{
+ if (mBuffer) {
+ mBuffer->Detach(this);
+ }
+ mBuffer = nullptr;
+}
+
+void
+PaintedLayerComposite::GenEffectChain(EffectChain& aEffect)
+{
+ aEffect.mLayerRef = this;
+ aEffect.mPrimaryEffect = mBuffer->GenEffect(GetSamplingFilter());
+}
+
+void
+PaintedLayerComposite::PrintInfo(std::stringstream& aStream, const char* aPrefix)
+{
+ PaintedLayer::PrintInfo(aStream, aPrefix);
+ if (mBuffer && mBuffer->IsAttached()) {
+ aStream << "\n";
+ nsAutoCString pfx(aPrefix);
+ pfx += " ";
+ mBuffer->PrintInfo(aStream, pfx.get());
+ }
+}
+
+const gfx::TiledIntRegion&
+PaintedLayerComposite::GetInvalidRegion()
+{
+ if (mBuffer) {
+ nsIntRegion region = mInvalidRegion.GetRegion();
+ mBuffer->AddAnimationInvalidation(region);
+ }
+ return mInvalidRegion;
+}
+
+
+} // namespace layers
+} // namespace mozilla