diff options
author | reed <reed@chromium.org> | 2015-04-16 06:16:38 -0700 |
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committer | Commit bot <commit-bot@chromium.org> | 2015-04-16 06:16:38 -0700 |
commit | aab35d91b8b80acd1902594bbf542083fdfa4bb7 (patch) | |
tree | d3b906c571ad905bab79b5bf21dd2545b8e5ee50 /tests | |
parent | f7aaadb570d56d34b0e364e65f9374a01665a528 (diff) |
remove unused (by clients) SkPathUtils
BUG=skia:
Review URL: https://codereview.chromium.org/1088383003
Diffstat (limited to 'tests')
-rw-r--r-- | tests/PathUtilsTest.cpp | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/tests/PathUtilsTest.cpp b/tests/PathUtilsTest.cpp deleted file mode 100644 index 4dfeda467c..0000000000 --- a/tests/PathUtilsTest.cpp +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright 2013 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - -#include "SkBitmap.h" -#include "SkCanvas.h" -#include "SkPathUtils.h" -#include "SkRandom.h" -#include "SkTime.h" -#include "Test.h" - -const int kNumIt = 100; - -static void fill_random_bits(int chars, char* bits){ - SkRandom rand(SkTime::GetMSecs()); - - for (int i = 0; i < chars; ++i){ - bits[i] = rand.nextU(); - } -} - -static int get_bit(const char* buffer, int x) { - int byte = x >> 3; - int bit = x & 7; - - return buffer[byte] & (128 >> bit); -} - -/* // useful for debugging errors - #include <iostream> -static void print_bits( const char* bits, int w, int h) { - - for (int y = 0; y < h; ++y) { - for (int x = 0; x < w; ++x){ - bool bit = get_bit(&bits[y], x)!=0; - std::cout << bit; - } - std::cout << std::endl; - } -} - -static void print_bmp( SkBitmap* bmp, int w, int h){ - - for (int y = 0; y < h; ++y) { - for (int x = 0; x < w; ++x) { - int d = *bmp->getAddr32(x,y); - if (d == -1) - std::cout << 0; - else - std::cout << 1; - } - std::cout << std::endl; - } -} -*/ - -static void binary_to_skbitmap(const char* bin_bmp, SkBitmap* sk_bmp, - int w, int h, int rowBytes){ - //init the SkBitmap - sk_bmp->allocN32Pixels(w, h); - - for (int y = 0; y < h; ++y) { // for every row - - const char* curLine = &bin_bmp[y * rowBytes]; - for (int x = 0; x < w; ++x) {// for every pixel - if (get_bit(curLine, x)) { - *sk_bmp->getAddr32(x,y) = SK_ColorBLACK; - } - else { - *sk_bmp->getAddr32(x,y) = SK_ColorWHITE; - } - } - } -} - -static bool test_bmp(skiatest::Reporter* reporter, - const SkBitmap* bmp1, const SkBitmap* bmp2, - int w, int h) { - for (int y = 0; y < h; ++y) { // loop through all pixels - for (int x = 0; x < w; ++x) { - REPORTER_ASSERT( reporter, *bmp1->getAddr32(x,y) == *bmp2->getAddr32(x,y) ); - } - } - return true; -} - -static void test_path_eq(skiatest::Reporter* reporter, const SkPath* path, - const SkBitmap* truth, int w, int h){ - // make paint - SkPaint bmpPaint; - bmpPaint.setAntiAlias(true); // Black paint for bitmap - bmpPaint.setStyle(SkPaint::kFill_Style); - bmpPaint.setColor(SK_ColorBLACK); - - // make bmp - SkBitmap bmp; - bmp.allocN32Pixels(w, h); - SkCanvas canvas(bmp); - canvas.clear(SK_ColorWHITE); - canvas.drawPath(*path, bmpPaint); - - // test bmp - test_bmp(reporter, truth, &bmp, w, h); -} - -static void test_path(skiatest::Reporter* reporter, const SkBitmap* truth, - const char* bin_bmp, int w, int h, int rowBytes){ - // make path - SkPath path; - SkPathUtils::BitsToPath_Path(&path, bin_bmp, w, h, rowBytes); - - //test for correctness - test_path_eq(reporter, &path, truth, w, h); -} - -static void test_region(skiatest::Reporter* reporter, const SkBitmap* truth, - const char* bin_bmp, int w, int h, int rowBytes){ - //generate bitmap - SkPath path; - SkPathUtils::BitsToPath_Region(&path, bin_bmp, w, h, rowBytes); - - //test for correctness - test_path_eq(reporter, &path, truth, w, h); -} - -DEF_TEST(PathUtils, reporter) { - const int w[] = {4, 8, 12, 16}; - const int h = 8, rowBytes = 4; - - char bits[ h * rowBytes ]; - static char* binBmp = &bits[0]; - - //loop to run randomized test lots of times - for (int it = 0; it < kNumIt; ++it) - { - // generate a random binary bitmap - fill_random_bits( h * rowBytes, binBmp); // generate random bitmap - - // for each bitmap width, use subset of binary bitmap - for (unsigned int i = 0; i < SK_ARRAY_COUNT(w); ++i) { - // generate truth bitmap - SkBitmap bmpTruth; - binary_to_skbitmap(binBmp, &bmpTruth, w[i], h, rowBytes); - - test_path(reporter, &bmpTruth, binBmp, w[i], h, rowBytes); - test_region(reporter, &bmpTruth, binBmp, w[i], h, rowBytes); - } - } -} |