Split SkDevice into SkBaseDevice and SkBitmapDevice

tests/TileGridTest.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 "Test.h"
+#include "SkBitmapDevice.h"
+#include "SkCanvas.h"
 #include "SkTileGrid.h"
 #include "SkTileGridPicture.h"
-#include "SkCanvas.h"
-#include "SkDevice.h"
 
 enum Tile {
     kTopLeft_Tile = 0x1,
     kTopRight_Tile = 0x2,
     kBottomLeft_Tile = 0x4,
     kBottomRight_Tile = 0x8,
 
     kAll_Tile = kTopLeft_Tile | kTopRight_Tile | kBottomLeft_Tile | kBottomRight_Tile,
 };
 
 namespace {
 class MockCanvas : public SkCanvas {
 public:
-    MockCanvas(SkDevice* device) : SkCanvas(device)
+    MockCanvas(SkBaseDevice* device) : SkCanvas(device)
     {}
 
     virtual void drawRect(const SkRect& rect, const SkPaint&)
     {
         // This capture occurs before quick reject.
         fRects.push(rect);
     }
 
     SkTDArray<SkRect> fRects;
 };
@@ skipping 35 matching lines @@
         canvas->drawRect(rect1, paint);
         canvas->drawRect(rect2, paint);
         picture.endRecording();
 
         SkBitmap store;
         store.setConfig(SkBitmap::kARGB_8888_Config, 1, 1);
         store.allocPixels();
 
         // Test parts of top-left tile
         {
-            SkDevice device(store);
+            SkBitmapDevice device(store);
             MockCanvas mockCanvas(&device);
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]);
         }
         {
-            SkDevice device(store);
+            SkBitmapDevice device(store);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(-7.99f), SkFloatToScalar(-7.99f));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]);
         }
         // Corner overlap
         {
-            SkDevice device(store);
+            SkBitmapDevice device(store);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(-9.5f), SkFloatToScalar(-9.5f));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]);
             REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[1]);
         }
         // Intersect bottom right tile, but does not overlap rect 2
         {
-            SkDevice device(store);
+            SkBitmapDevice device(store);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(-16.0f), SkFloatToScalar(-16.0f));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]);
         }
         // Out of bounds queries, snap to border tiles
         {
-            SkDevice device(store);
+            SkBitmapDevice device(store);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(2.0f), SkFloatToScalar(0.0f));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]);
         }
         {
-            SkDevice device(store);
+            SkBitmapDevice device(store);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(0.0f), SkFloatToScalar(2.0f));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]);
         }
         {
-            SkDevice device(store);
+            SkBitmapDevice device(store);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(-22.0f), SkFloatToScalar(-16.0f));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]);
         }
         {
-            SkDevice device(store);
+            SkBitmapDevice device(store);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(-16.0f), SkFloatToScalar(-22.0f));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]);
         }
     }
 
     static void TestOverlapOffsetQueryAlignment(skiatest::Reporter* reporter) {
         // Use SkTileGridPicture to generate a SkTileGrid with a helper
@@ skipping 25 matching lines @@
         SkBitmap moreThanATileBitmap;
         moreThanATileBitmap.setConfig(SkBitmap::kARGB_8888_Config, 11, 11);
         moreThanATileBitmap.allocPixels();
         SkBitmap tinyBitmap;
         tinyBitmap.setConfig(SkBitmap::kARGB_8888_Config, 2, 2);
         tinyBitmap.allocPixels();
         // Test parts of top-left tile
         {
             // The offset should cancel the top and left borders of the top left tile
             // So a look-up at interval 0-10 should be grid aligned,
-            SkDevice device(tileBitmap);
+            SkBitmapDevice device(tileBitmap);
             MockCanvas mockCanvas(&device);
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]);
         }
         {
             // Encroaching border by one pixel
-            SkDevice device(moreThanATileBitmap);
+            SkBitmapDevice device(moreThanATileBitmap);
             MockCanvas mockCanvas(&device);
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]);
             REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[1]);
         }
         {
             // Tile stride is 8 (tileWidth - 2 * border pixels
             // so translating by 8, should make query grid-aligned
             // with middle tile.
-            SkDevice device(tileBitmap);
+            SkBitmapDevice device(tileBitmap);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkIntToScalar(-8), SkIntToScalar(-8));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 1 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]);
         }
         {
-            SkDevice device(tileBitmap);
+            SkBitmapDevice device(tileBitmap);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(-7.9f), SkFloatToScalar(-7.9f));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect1 == mockCanvas.fRects[0]);
             REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[1]);
         }
         {
-            SkDevice device(tileBitmap);
+            SkBitmapDevice device(tileBitmap);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(-8.1f), SkFloatToScalar(-8.1f));
             picture.draw(&mockCanvas);
             REPORTER_ASSERT(reporter, 2 == mockCanvas.fRects.count());
             REPORTER_ASSERT(reporter, rect2 == mockCanvas.fRects[0]);
             REPORTER_ASSERT(reporter, rect3 == mockCanvas.fRects[1]);
         }
         {
             // Regression test for crbug.com/234688
             // Once the 2x2 device region is inset by margin, it yields an empty
             // adjusted region, sitting right on top of the tile boundary.
-            SkDevice device(tinyBitmap);
+            SkBitmapDevice device(tinyBitmap);
             MockCanvas mockCanvas(&device);
             mockCanvas.translate(SkFloatToScalar(-8.0f), SkFloatToScalar(-8.0f));
             picture.draw(&mockCanvas);
             // This test passes by not asserting. We do not validate the rects recorded
             // because the result is numerically unstable (floating point equality).
             // The content of any one of the four tiles of the tilegrid would be a valid
             // result since any bbox that covers the center point of the canvas will be
             // recorded in all four tiles.
         }
     }
@@ skipping 27 matching lines @@
         verifyTileHits(reporter, SkIRect::MakeXYWH(-10, -10, 40, 40),  kAll_Tile);
 
         TestUnalignedQuery(reporter);
         TestOverlapOffsetQueryAlignment(reporter);
     }
 };
 
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("TileGrid", TileGridTestClass, TileGridTest::Test)