1 /* 2 * Copyright 2015 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #include "SkTypes.h" 9 10 #include "GrClipStackClip.h" 11 #include "SkClipOpPriv.h" 12 #include "SkClipStack.h" 13 #include "SkMatrix.h" 14 #include "SkRect.h" 15 #include "Test.h" 16 17 // Ensure that the 'getConservativeBounds' calls are returning bounds clamped 18 // to the render target 19 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrClipBounds, reporter, ctxInfo) { 20 static const int kXSize = 100; 21 static const int kYSize = 100; 22 23 const SkIRect intScreen = SkIRect::MakeWH(kXSize, kYSize); 24 const SkRect screen = SkRect::Make(intScreen); 25 26 SkRect clipRect(screen); 27 clipRect.outset(10, 10); 28 29 // create a clip stack that will (trivially) reduce to a single rect that 30 // is larger than the screen 31 SkClipStack stack; 32 stack.clipRect(clipRect, SkMatrix::I(), kReplace_SkClipOp, false); 33 34 bool isIntersectionOfRects = true; 35 SkRect devStackBounds; 36 37 stack.getConservativeBounds(0, 0, kXSize, kYSize, 38 &devStackBounds, 39 &isIntersectionOfRects); 40 41 // make sure that the SkClipStack is behaving itself 42 REPORTER_ASSERT(reporter, screen == devStackBounds); 43 REPORTER_ASSERT(reporter, isIntersectionOfRects); 44 45 // wrap the SkClipStack in a GrClip 46 GrClipStackClip clipData(&stack); 47 48 SkIRect devGrClipBound; 49 clipData.getConservativeBounds(kXSize, kYSize, 50 &devGrClipBound, 51 &isIntersectionOfRects); 52 53 // make sure that GrClip is behaving itself 54 REPORTER_ASSERT(reporter, intScreen == devGrClipBound); 55 REPORTER_ASSERT(reporter, isIntersectionOfRects); 56 } 57
