| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkAlphaType.h" |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkColor.h" |
| #include "include/core/SkColorType.h" |
| #include "include/core/SkImageInfo.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkTypes.h" |
| #include "tests/Test.h" |
| |
| #include <array> |
| #include <cstddef> |
| #include <cstdint> |
| |
| DEF_TEST(GetColor, reporter) { |
| static const struct Rec { |
| SkColorType fColorType; |
| SkColor fInColor; |
| SkColor fOutColor; |
| } gRec[] = { |
| // todo: add some tests that involve alpha, so we exercise the |
| // unpremultiply aspect of getColor() |
| { kAlpha_8_SkColorType, 0xFF000000, 0xFF000000 }, |
| { kAlpha_8_SkColorType, 0, 0 }, |
| { kRGB_565_SkColorType, 0xFF00FF00, 0xFF00FF00 }, |
| { kRGB_565_SkColorType, 0xFFFF00FF, 0xFFFF00FF }, |
| { kN32_SkColorType, 0xFFFFFFFF, 0xFFFFFFFF }, |
| { kN32_SkColorType, 0, 0 }, |
| { kN32_SkColorType, 0xFF224466, 0xFF224466 }, |
| }; |
| |
| // specify an area that doesn't touch (0,0) and may extend beyond the |
| // bitmap bounds (to test that we catch that in eraseArea |
| const SkColor initColor = 0xFF0000FF; |
| const SkIRect area = { 1, 1, 3, 3 }; |
| |
| for (size_t i = 0; i < std::size(gRec); i++) { |
| SkImageInfo info = SkImageInfo::Make(2, 2, gRec[i].fColorType, |
| kPremul_SkAlphaType); |
| SkBitmap bm; |
| uint32_t storage[4]; |
| bm.installPixels(info, storage, info.minRowBytes()); |
| |
| bm.eraseColor(initColor); |
| bm.eraseArea(area, gRec[i].fInColor); |
| |
| SkColor c = bm.getColor(1, 1); |
| REPORTER_ASSERT(reporter, c == gRec[i].fOutColor); |
| } |
| } |