Revert of Pass clip to context

src/gpu/GrClipMaskManager.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrClipMaskManager.h"
 #include "GrAAConvexPathRenderer.h"
 #include "GrAAHairLinePathRenderer.h"
@@ skipping 213 matching lines @@
 
     // GrDrawTarget should have filtered this for us
     SkASSERT(rt);
 
     SkIRect clipSpaceRTIBounds = SkIRect::MakeWH(rt->width(), rt->height());
     const GrClip& clip = pipelineBuilder->clip();
     // TODO we shouldn't be ignoring the clip mask manager's clip.  This is temporary.
     bool ignoreClip = clip.isWideOpen(clipSpaceRTIBounds);
     if (!ignoreClip) {
         // The clip mask manager always draws with a single IRect so we special case that logic here
-        // Image filters just use a rect, so we also special case that logic
-        switch (clip.clipType()) {
-            case GrClip::kWideOpen_ClipType:
-                // we should have handled this case above
-                SkASSERT(false);
-            case GrClip::kIRect_ClipType: {
-                initialState = GrReducedClip::kAllIn_InitialState;
-                clipSpaceIBounds = clip.irect();
-                SkNEW_INSERT_AT_LLIST_HEAD(&elements,
-                                           Element,
-                                           (SkRect::Make(clipSpaceIBounds),
-                                            SkRegion::kIntersect_Op, false));
-            } break;
-            case GrClip::kRect_ClipType: {
-                initialState = GrReducedClip::kAllIn_InitialState;
-                clipSpaceIBounds.setLTRB(SkScalarCeilToInt(clip.rect().fLeft),
-                                         SkScalarCeilToInt(clip.rect().fTop),
-                                         SkScalarCeilToInt(clip.rect().fRight),
-                                         SkScalarCeilToInt(clip.rect().fBottom));
-                SkNEW_INSERT_AT_LLIST_HEAD(&elements,
-                                           Element,
-                                           (SkRect::Make(clipSpaceIBounds),
-                                            SkRegion::kIntersect_Op, false));
-            } break;
-            case GrClip::kClipStack_ClipType: {
-                clipSpaceRTIBounds.offset(clip.origin());
-                GrReducedClip::ReduceClipStack(*clip.clipStack(),
-                                               clipSpaceRTIBounds,
-                                               &elements,
-                                               &genID,
-                                               &initialState,
-                                               &clipSpaceIBounds,
-                                               &requiresAA);
-                if (elements.isEmpty()) {
-                    if (GrReducedClip::kAllIn_InitialState == initialState) {
-                        ignoreClip = clipSpaceIBounds == clipSpaceRTIBounds;
-                    } else {
-                        return false;
-                    }
+        if (GrClip::kIRect_ClipType == clip.clipType()) {
+            initialState = GrReducedClip::kAllIn_InitialState;
+            clipSpaceIBounds = clip.irect();
+            SkNEW_INSERT_AT_LLIST_HEAD(&elements,
+                                       Element,
+                                       (SkRect::Make(clipSpaceIBounds),
+                                        SkRegion::kIntersect_Op, false));
+        } else {
+            clipSpaceRTIBounds.offset(clip.origin());
+            GrReducedClip::ReduceClipStack(*clip.clipStack(),
+                                           clipSpaceRTIBounds,
+                                           &elements,
+                                           &genID,
+                                           &initialState,
+                                           &clipSpaceIBounds,
+                                           &requiresAA);
+            if (elements.isEmpty()) {
+                if (GrReducedClip::kAllIn_InitialState == initialState) {
+                    ignoreClip = clipSpaceIBounds == clipSpaceRTIBounds;
+                } else {
+                    return false;
                 }
-            } break;
+            }
         }
     }
 
     if (ignoreClip) {
         this->setPipelineBuilderStencil(pipelineBuilder, ars);
         return true;
     }
 
     // An element count of 4 was chosen because of the common pattern in Blink of:
     //   isect RR
@@ skipping 835 matching lines @@
     fAACache.setContext(clipTarget->getContext());
 }
 
 void GrClipMaskManager::adjustPathStencilParams(const GrStencilBuffer* stencilBuffer,
                                                 GrStencilSettings* settings) {
     if (stencilBuffer) {
         int stencilBits = stencilBuffer->bits();
         this->adjustStencilParams(settings, fClipMode, stencilBits);
     }
 }