Culling API

src/utils/debugger/SkDrawCommand.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 "SkDrawCommand.h"
@@ skipping 47 matching lines @@
         case SAVE_LAYER: return "Save Layer";
         case SCALE: return "Scale";
         case SET_MATRIX: return "Set Matrix";
         case SKEW: return "Skew";
         case TRANSLATE: return "Translate";
         case NOOP: return "NoOp";
         case BEGIN_COMMENT_GROUP: return "BeginCommentGroup";
         case COMMENT: return "Comment";
         case END_COMMENT_GROUP: return "EndCommentGroup";
         case DRAW_DRRECT: return "Draw DRRect";
+        case PUSH_CULL: return "PushCull";
+        case POP_CULL: return "PopCull";
         default:
             SkDebugf("DrawType error 0x%08x\n", type);
             SkASSERT(0);
             break;
     }
     SkDEBUGFAIL("DrawType UNUSED\n");
     return NULL;
 }
 
 SkString SkDrawCommand::toString() {
@@ skipping 851 matching lines @@
     fDy = dy;
     fDrawType = TRANSLATE;
 
     fInfo.push(SkObjectParser::ScalarToString(dx, "SkScalar dx: "));
     fInfo.push(SkObjectParser::ScalarToString(dy, "SkScalar dy: "));
 }
 
 void SkTranslateCommand::execute(SkCanvas* canvas) {
     canvas->translate(fDx, fDy);
 }
+
+SkPushCullCommand::SkPushCullCommand(const SkRect& cullRect)
+    : fCullRect(cullRect) {
+    fDrawType = PUSH_CULL;
+    fInfo.push(SkObjectParser::RectToString(cullRect));
+}
+
+void SkPushCullCommand::execute(SkCanvas* canvas) {
+    //FIXME: add visualization overlay.
+    canvas->pushCull(fCullRect);
+}
+
+SkPopCullCommand::SkPopCullCommand() {
+    fDrawType = POP_CULL;
+}
+
+void SkPopCullCommand::execute(SkCanvas* canvas) {
+    canvas->popCull();
+}