cc: Use gfx:: Geometry types for positions, bounds, and related things.

cc/occlusion_tracker.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "cc/occlusion_tracker.h"
 
 #include <algorithm>
 
@@ skipping 115 matching lines @@
     // FIXME: Find a rect interior to each transformed quad.
     if (clipped || !transformedBoundsQuad.isRectilinear())
         return Region();
 
     Region transformedRegion;
 
     Vector<WebCore::IntRect> rects = region.rects();
     for (size_t i = 0; i < rects.size(); ++i) {
         // We've already checked for clipping in the mapQuad call above, these calls should not clip anything further.
         gfx::Rect transformedRect = gfx::ToEnclosedRect(MathUtil::mapClippedRect(transform, cc::FloatRect(rects[i])));
-        if (!surface->clipRect().isEmpty())
+        if (!surface->clipRect().IsEmpty())
             transformedRect.Intersect(surface->clipRect());
         transformedRegion.unite(cc::IntRect(transformedRect));
     }
     return transformedRegion;
 }
 
 static inline void reduceOcclusion(const gfx::Rect& affectedArea, const gfx::Rect& expandedPixel, Region& occlusion)
 {
     if (affectedArea.IsEmpty())
         return;
@@ skipping 31 matching lines @@
     }
 }
 
 template<typename LayerType>
 static void reduceOcclusionBelowSurface(LayerType* contributingLayer, const gfx::Rect& surfaceRect, const WebTransformationMatrix& surfaceTransform, LayerType* renderTarget, Region& occlusionInTarget, Region& occlusionInScreen)
 {
     if (surfaceRect.IsEmpty())
         return;
 
     gfx::Rect boundsInTarget = gfx::ToEnclosingRect(MathUtil::mapClippedRect(surfaceTransform, cc::FloatRect(surfaceRect)));
-    if (!contributingLayer->renderSurface()->clipRect().isEmpty())
+    if (!contributingLayer->renderSurface()->clipRect().IsEmpty())
         boundsInTarget.Intersect(contributingLayer->renderSurface()->clipRect());
 
     int outsetTop, outsetRight, outsetBottom, outsetLeft;
     contributingLayer->backgroundFilters().getOutsets(outsetTop, outsetRight, outsetBottom, outsetLeft);
 
     // The filter can move pixels from outside of the clip, so allow affectedArea to expand outside the clip.
     boundsInTarget.Inset(-outsetLeft, -outsetTop, -outsetRight, -outsetBottom);
 
     gfx::Rect boundsInScreen = gfx::ToEnclosingRect(MathUtil::mapClippedRect(renderTarget->renderSurface()->screenSpaceTransform(), cc::FloatRect(boundsInTarget)));
 
@@ skipping 42 matching lines @@
         reduceOcclusionBelowSurface(oldTarget, unoccludedSurfaceRect, oldSurface->drawTransform(), newTarget, m_stack.last().occlusionInTarget, m_stack.last().occlusionInScreen);
         if (oldTarget->hasReplica())
             reduceOcclusionBelowSurface(oldTarget, unoccludedReplicaRect, oldSurface->replicaDrawTransform(), newTarget, m_stack.last().occlusionInTarget, m_stack.last().occlusionInScreen);
     }
 }
 
 // FIXME: Remove usePaintTracking when paint tracking is on for paint culling.
 template<typename LayerType>
 static inline void addOcclusionBehindLayer(Region& region, const LayerType* layer, const WebTransformationMatrix& transform, const Region& opaqueContents, const gfx::Rect& clipRectInTarget, const gfx::Size& minimumTrackingSize, std::vector<gfx::Rect>* occludingScreenSpaceRects)
 {
-    DCHECK(layer->visibleContentRect().contains(opaqueContents.bounds()));
+    DCHECK(layer->visibleContentRect().Contains(cc::IntRect(opaqueContents.bounds())));
 
     bool clipped;
     FloatQuad visibleTransformedQuad = MathUtil::mapQuad(transform, FloatQuad(layer->visibleContentRect()), clipped);
     // FIXME: Find a rect interior to each transformed quad.
     if (clipped || !visibleTransformedQuad.isRectilinear())
         return;
 
     Vector<WebCore::IntRect> contentRects = opaqueContents.rects();
     for (size_t i = 0; i < contentRects.size(); ++i) {
         // We've already checked for clipping in the mapQuad call above, these calls should not clip anything further.
@@ skipping 39 matching lines @@
         // FIXME: Find a rect interior to the transformed clip quad.
         if (clipped || !clipQuadInScreen.isRectilinear())
             return;
         gfx::Rect clipRectInScreen = gfx::IntersectRects(m_rootTargetRect, gfx::ToEnclosedRect(clipQuadInScreen.boundingBox()));
         addOcclusionBehindLayer<LayerType>(m_stack.last().occlusionInScreen, layer, layer->screenSpaceTransform(), opaqueContents, clipRectInScreen, m_minimumTrackingSize, m_occludingScreenSpaceRects);
     }
 }
 
 static inline bool testContentRectOccluded(const gfx::Rect& contentRect, const WebTransformationMatrix& contentSpaceTransform, const gfx::Rect& clipRectInTarget, const Region& occlusion)
 {
-    gfx::RectF transformedRect = MathUtil::mapClippedRect(contentSpaceTransform, cc::FloatRect(contentRect));
+    gfx::RectF transformedRect = MathUtil::mapClippedRect(contentSpaceTransform, gfx::RectF(contentRect));
     // Take the gfx::ToEnclosingRect, as we want to include partial pixels in the test.
     gfx::Rect targetRect = gfx::IntersectRects(gfx::ToEnclosingRect(transformedRect), clipRectInTarget);
     return targetRect.IsEmpty() || occlusion.contains(cc::IntRect(targetRect));
 }
 
 template<typename LayerType, typename RenderSurfaceType>
 bool OcclusionTrackerBase<LayerType, RenderSurfaceType>::occluded(const LayerType* renderTarget, const gfx::Rect& contentRect, const WebKit::WebTransformationMatrix& drawTransform, bool implDrawTransformIsUnknown, const gfx::Rect& clippedRectInTarget, bool* hasOcclusionFromOutsideTargetSurface) const
 {
     if (hasOcclusionFromOutsideTargetSurface)
         *hasOcclusionFromOutsideTargetSurface = false;
@@ skipping 29 matching lines @@
     rectRegion.subtract(region);
     return cc::IntRect(rectRegion.bounds());
 }
 
 static inline gfx::Rect computeUnoccludedContentRect(const gfx::Rect& contentRect, const WebTransformationMatrix& contentSpaceTransform, const gfx::Rect& clipRectInTarget, const Region& occlusion)
 {
     if (!contentSpaceTransform.isInvertible())
         return contentRect;
 
     // Take the ToEnclosingRect at each step, as we want to contain any unoccluded partial pixels in the resulting Rect.
-    FloatRect transformedRect = MathUtil::mapClippedRect(contentSpaceTransform, cc::FloatRect(contentRect));
+    gfx::RectF transformedRect = MathUtil::mapClippedRect(contentSpaceTransform, gfx::RectF(contentRect));
     gfx::Rect shrunkRect = rectSubtractRegion(gfx::IntersectRects(gfx::ToEnclosingRect(transformedRect), clipRectInTarget), occlusion);
-    gfx::Rect unoccludedRect = gfx::ToEnclosingRect(MathUtil::projectClippedRect(contentSpaceTransform.inverse(), cc::FloatRect(shrunkRect)));
+    gfx::Rect unoccludedRect = gfx::ToEnclosingRect(MathUtil::projectClippedRect(contentSpaceTransform.inverse(), gfx::RectF(shrunkRect)));
     // The rect back in content space is a bounding box and may extend outside of the original contentRect, so clamp it to the contentRectBounds.
     return gfx::IntersectRects(unoccludedRect, contentRect);
 }
 
 template<typename LayerType, typename RenderSurfaceType>
 gfx::Rect OcclusionTrackerBase<LayerType, RenderSurfaceType>::unoccludedContentRect(const LayerType* renderTarget, const gfx::Rect& contentRect, const WebKit::WebTransformationMatrix& drawTransform, bool implDrawTransformIsUnknown, const gfx::Rect& clippedRectInTarget, bool* hasOcclusionFromOutsideTargetSurface) const
 {
     DCHECK(!m_stack.isEmpty());
     if (m_stack.isEmpty())
         return contentRect;
@@ skipping 104 matching lines @@
 template void OcclusionTrackerBase<LayerImpl, RenderSurfaceImpl>::finishedRenderTarget(const LayerImpl* finishedTarget);
 template void OcclusionTrackerBase<LayerImpl, RenderSurfaceImpl>::leaveToRenderTarget(const LayerImpl* newTarget);
 template void OcclusionTrackerBase<LayerImpl, RenderSurfaceImpl>::markOccludedBehindLayer(const LayerImpl*);
 template bool OcclusionTrackerBase<LayerImpl, RenderSurfaceImpl>::occluded(const LayerImpl*, const gfx::Rect& contentRect, const WebKit::WebTransformationMatrix& drawTransform, bool implDrawTransformIsUnknown, const gfx::Rect& clippedRectInTarget, bool* hasOcclusionFromOutsideTargetSurface) const;
 template gfx::Rect OcclusionTrackerBase<LayerImpl, RenderSurfaceImpl>::unoccludedContentRect(const LayerImpl*, const gfx::Rect& contentRect, const WebKit::WebTransformationMatrix& drawTransform, bool implDrawTransformIsUnknown, const gfx::Rect& clippedRectInTarget, bool* hasOcclusionFromOutsideTargetSurface) const;
 template gfx::Rect OcclusionTrackerBase<LayerImpl, RenderSurfaceImpl>::unoccludedContributingSurfaceContentRect(const LayerImpl*, bool forReplica, const gfx::Rect& contentRect, bool* hasOcclusionFromOutsideTargetSurface) const;
 template gfx::Rect OcclusionTrackerBase<LayerImpl, RenderSurfaceImpl>::layerClipRectInTarget(const LayerImpl*) const;
 
 
 }  // namespace cc