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Bug 782808 - Apply the widget rotation to the gonk LayerManager at all times instead of only during the paint event. r=cjones

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This commit is contained in:
Matt Woodrow
2012-08-15 13:10:40 +12:00
parent 61a2e9de3b
commit 7788b19a27
4 changed files with 25 additions and 16 deletions
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15
gfx/layers/basic/BasicLayerManager.cpp
View File

@@ -136,13 +136,16 @@ BasicLayerManager::~BasicLayerManager()
}
void
BasicLayerManager::SetDefaultTarget(gfxContext* aContext,
BufferMode aDoubleBuffering,
ScreenRotation aRotation)
BasicLayerManager::SetDefaultTarget(gfxContext* aContext)
{
NS_ASSERTION(!InTransaction(),
"Must set default target outside transaction");
mDefaultTarget = aContext;
}
void
BasicLayerManager::SetDefaultTargetConfiguration(BufferMode aDoubleBuffering, ScreenRotation aRotation)
{
mDoubleBuffering = aDoubleBuffering;
}
@@ -966,11 +969,9 @@ BasicShadowLayerManager::GetMaxTextureSize() const
}
void
BasicShadowLayerManager::SetDefaultTarget(gfxContext* aContext,
BufferMode aDoubleBuffering,
ScreenRotation aRotation)
BasicShadowLayerManager::SetDefaultTargetConfiguration(BufferMode aDoubleBuffering, ScreenRotation aRotation)
{
BasicLayerManager::SetDefaultTarget(aContext, aDoubleBuffering, aRotation);
BasicLayerManager::SetDefaultTargetConfiguration(aDoubleBuffering, aRotation);
mTargetRotation = aRotation;
if (mWidget) {
mTargetBounds = mWidget->GetNaturalBounds();

7
gfx/layers/basic/BasicLayers.h
View File

@@ -76,8 +76,8 @@ public:
* mode we always completely overwrite the contents of aContext's
* destination surface (within the clip region) using OPERATOR_SOURCE.
*/
virtual void SetDefaultTarget(gfxContext* aContext, BufferMode aDoubleBuffering,
ScreenRotation aRotation);
void SetDefaultTarget(gfxContext* aContext);
virtual void SetDefaultTargetConfiguration(BufferMode aDoubleBuffering, ScreenRotation aRotation);
gfxContext* GetDefaultTarget() { return mDefaultTarget; }
nsIWidget* GetRetainerWidget() { return mWidget; }
@@ -216,8 +216,7 @@ public:
virtual PRInt32 GetMaxTextureSize() const;
virtual void SetDefaultTarget(gfxContext* aContext, BufferMode aDoubleBuffering,
ScreenRotation aRotation) MOZ_OVERRIDE;
virtual void SetDefaultTargetConfiguration(BufferMode aDoubleBuffering, ScreenRotation aRotation) MOZ_OVERRIDE;
virtual void BeginTransactionWithTarget(gfxContext* aTarget);
virtual bool EndEmptyTransaction(EndTransactionFlags aFlags = END_DEFAULT);
virtual void EndTransaction(DrawThebesLayerCallback aCallback,

12
widget/gonk/nsWindow.cpp
View File

@@ -522,10 +522,18 @@ nsWindow::GetLayerManager(PLayersChild* aShadowManager,
{
if (aAllowRetaining)
*aAllowRetaining = true;
if (mLayerManager)
if (mLayerManager) {
// This layer manager might be used for painting outside of DoDraw(), so we need
// to set the correct rotation on it.
if (mLayerManager->GetBackendType() == LAYERS_BASIC) {
BasicLayerManager* manager =
static_cast<BasicLayerManager*>(mLayerManager.get());
manager->SetDefaultTargetConfiguration(mozilla::layers::BUFFER_NONE,
ScreenRotation(EffectiveScreenRotation()));
}
return mLayerManager;
}
LOG("Creating layer Manaer\n");
// Set mUseAcceleratedRendering here to make it consistent with
// nsBaseWidget::GetLayerManager
mUseAcceleratedRendering = GetShouldAccelerate();

7
widget/xpwidgets/nsBaseWidget.cpp
View File

@@ -739,7 +739,8 @@ nsBaseWidget::AutoLayerManagerSetup::AutoLayerManagerSetup(
if (manager) {
NS_ASSERTION(manager->GetBackendType() == LAYERS_BASIC,
"AutoLayerManagerSetup instantiated for non-basic layer backend!");
manager->SetDefaultTarget(aTarget, aDoubleBuffering, aRotation);
manager->SetDefaultTarget(aTarget);
manager->SetDefaultTargetConfiguration(aDoubleBuffering, aRotation);
}
}
@@ -750,8 +751,8 @@ nsBaseWidget::AutoLayerManagerSetup::~AutoLayerManagerSetup()
if (manager) {
NS_ASSERTION(manager->GetBackendType() == LAYERS_BASIC,
"AutoLayerManagerSetup instantiated for non-basic layer backend!");
manager->SetDefaultTarget(nullptr, mozilla::layers::BUFFER_NONE,
ROTATION_0);
manager->SetDefaultTarget(nullptr);
manager->SetDefaultTargetConfiguration(mozilla::layers::BUFFER_NONE, ROTATION_0);
}
}