1 /* 2 * Copyright 2011 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 "SkBitmap.h" 9 #include "SkRandom.h" 10 #include "SkRect.h" 11 #include "Test.h" 12 13 DEF_TEST(GetColor, reporter) { 14 static const struct Rec { 15 SkColorType fColorType; 16 SkColor fInColor; 17 SkColor fOutColor; 18 } gRec[] = { 19 // todo: add some tests that involve alpha, so we exercise the 20 // unpremultiply aspect of getColor() 21 { kAlpha_8_SkColorType, 0xFF000000, 0xFF000000 }, 22 { kAlpha_8_SkColorType, 0, 0 }, 23 { kRGB_565_SkColorType, 0xFF00FF00, 0xFF00FF00 }, 24 { kRGB_565_SkColorType, 0xFFFF00FF, 0xFFFF00FF }, 25 { kN32_SkColorType, 0xFFFFFFFF, 0xFFFFFFFF }, 26 { kN32_SkColorType, 0, 0 }, 27 { kN32_SkColorType, 0xFF224466, 0xFF224466 }, 28 }; 29 30 // specify an area that doesn't touch (0,0) and may extend beyond the 31 // bitmap bounds (to test that we catch that in eraseArea 32 const SkColor initColor = 0xFF0000FF; 33 const SkIRect area = { 1, 1, 3, 3 }; 34 35 for (size_t i = 0; i < SK_ARRAY_COUNT(gRec); i++) { 36 SkImageInfo info = SkImageInfo::Make(2, 2, gRec[i].fColorType, 37 kPremul_SkAlphaType); 38 SkBitmap bm; 39 uint32_t storage[4]; 40 bm.installPixels(info, storage, info.minRowBytes()); 41 42 bm.eraseColor(initColor); 43 bm.eraseArea(area, gRec[i].fInColor); 44 45 SkColor c = bm.getColor(1, 1); 46 REPORTER_ASSERT(reporter, c == gRec[i].fOutColor); 47 } 48 } 49
