src/third_party/skia/tests/PathOpsSimplifyRectThreadedTest.cpp

   1 /*
   2  * Copyright 2012 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 #include "PathOpsExtendedTest.h"
   8 #include "PathOpsThreadedCommon.h"
   9
  10 // four rects, of four sizes
  11 // for 3 smaller sizes, tall, wide
  12     // top upper mid lower bottom aligned (3 bits, 5 values)
  13     // same with x (3 bits, 5 values)
  14 // not included, square, tall, wide (2 bits)
  15 // cw or ccw (1 bit)
  16
  17 static void testSimplify4x4RectsMain(PathOpsThreadState* data)
  18 {
  19     SkASSERT(data);
  20     PathOpsThreadState& state = *data;
  21     char pathStr[1024];  // gdb: set print elements 400
  22     bool progress = state.fReporter->verbose(); // FIXME: break out into its own parameter?
  23     if (progress) {
  24         sk_bzero(pathStr, sizeof(pathStr));
  25     }
  26     int aShape = state.fA & 0x03;
  27     SkPath::Direction aCW = state.fA >> 2 ? SkPath::kCCW_Direction : SkPath::kCW_Direction;
  28     int bShape = state.fB & 0x03;
  29     SkPath::Direction bCW = state.fB >> 2 ? SkPath::kCCW_Direction : SkPath::kCW_Direction;
  30     int cShape = state.fC & 0x03;
  31     SkPath::Direction cCW = state.fC >> 2 ? SkPath::kCCW_Direction : SkPath::kCW_Direction;
  32     int dShape = state.fD & 0x03;
  33     SkPath::Direction dCW = state.fD >> 2 ? SkPath::kCCW_Direction : SkPath::kCW_Direction;
  34     for (int aXAlign = 0; aXAlign < 5; ++aXAlign) {
  35         for (int aYAlign = 0; aYAlign < 5; ++aYAlign) {
  36             for (int bXAlign = 0; bXAlign < 5; ++bXAlign) {
  37                 for (int bYAlign = 0; bYAlign < 5; ++bYAlign) {
  38                     for (int cXAlign = 0; cXAlign < 5; ++cXAlign) {
  39                          for (int cYAlign = 0; cYAlign < 5; ++cYAlign) {
  40                             for (int dXAlign = 0; dXAlign < 5; ++dXAlign) {
  41     for (int dYAlign = 0; dYAlign < 5; ++dYAlign) {
  42         SkPath path, out;
  43         char* str = pathStr;
  44         path.setFillType(SkPath::kWinding_FillType);
  45         int l, t, r, b;
  46         if (aShape) {
  47             switch (aShape) {
  48                 case 1:  // square
  49                     l =  0; r = 60;
  50                     t =  0; b = 60;
  51                     aXAlign = 5;
  52                     aYAlign = 5;
  53                     break;
  54                 case 2:
  55                     l =  aXAlign * 12;
  56                     r =  l + 30;
  57                     t =  0; b = 60;
  58                     aYAlign = 5;
  59                     break;
  60                 case 3:
  61                     l =  0; r = 60;
  62                     t =  aYAlign * 12;
  63                     b =  l + 30;
  64                     aXAlign = 5;
  65                     break;
  66             }
  67             path.addRect(SkIntToScalar(l), SkIntToScalar(t), SkIntToScalar(r), SkIntToScalar(b),
  68                     aCW);
  69             if (progress) {
  70                 str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
  71                         " SkPath::kC%sW_Direction);\n", l, t, r, b, aCW ? "C" : "");
  72             }
  73         } else {
  74             aXAlign = 5;
  75             aYAlign = 5;
  76         }
  77         if (bShape) {
  78             switch (bShape) {
  79                 case 1:  // square
  80                     l =  bXAlign * 10;
  81                     r =  l + 20;
  82                     t =  bYAlign * 10;
  83                     b =  l + 20;
  84                     break;
  85                 case 2:
  86                     l =  bXAlign * 10;
  87                     r =  l + 20;
  88                     t =  10; b = 40;
  89                     bYAlign = 5;
  90                     break;
  91                 case 3:
  92                     l =  10; r = 40;
  93                     t =  bYAlign * 10;
  94                     b =  l + 20;
  95                     bXAlign = 5;
  96                     break;
  97             }
  98             path.addRect(SkIntToScalar(l), SkIntToScalar(t), SkIntToScalar(r), SkIntToScalar(b),
  99                     bCW);
 100             if (progress) {
 101                 str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
 102                         " SkPath::kC%sW_Direction);\n", l, t, r, b, bCW ? "C" : "");
 103             }
 104         } else {
 105             bXAlign = 5;
 106             bYAlign = 5;
 107         }
 108         if (cShape) {
 109             switch (cShape) {
 110                 case 1:  // square
 111                     l =  cXAlign * 6;
 112                     r =  l + 12;
 113                     t =  cYAlign * 6;
 114                     b =  l + 12;
 115                     break;
 116                 case 2:
 117                     l =  cXAlign * 6;
 118                     r =  l + 12;
 119                     t =  20; b = 30;
 120                     cYAlign = 5;
 121                     break;
 122                 case 3:
 123                     l =  20; r = 30;
 124                     t =  cYAlign * 6;
 125                     b =  l + 20;
 126                     cXAlign = 5;
 127                     break;
 128             }
 129             path.addRect(SkIntToScalar(l), SkIntToScalar(t), SkIntToScalar(r), SkIntToScalar(b),
 130                     cCW);
 131             if (progress) {
 132                 str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
 133                         " SkPath::kC%sW_Direction);\n", l, t, r, b, cCW ? "C" : "");
 134             }
 135         } else {
 136             cXAlign = 5;
 137             cYAlign = 5;
 138         }
 139         if (dShape) {
 140             switch (dShape) {
 141                 case 1:  // square
 142                     l =  dXAlign * 4;
 143                     r =  l + 9;
 144                     t =  dYAlign * 4;
 145                     b =  l + 9;
 146                     break;
 147                 case 2:
 148                     l =  dXAlign * 6;
 149                     r =  l + 9;
 150                     t =  32; b = 36;
 151                     dYAlign = 5;
 152                     break;
 153                 case 3:
 154                     l =  32; r = 36;
 155                     t =  dYAlign * 6;
 156                     b =  l + 9;
 157                     dXAlign = 5;
 158                     break;
 159             }
 160             path.addRect(SkIntToScalar(l), SkIntToScalar(t), SkIntToScalar(r), SkIntToScalar(b),
 161                     dCW);
 162             if (progress) {
 163                 str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
 164                         " SkPath::kC%sW_Direction);\n", l, t, r, b, dCW ? "C" : "");
 165             }
 166         } else {
 167             dXAlign = 5;
 168             dYAlign = 5;
 169         }
 170         path.close();
 171         if (progress) {
 172             outputProgress(state.fPathStr, pathStr, SkPath::kWinding_FillType);
 173         }
 174         testSimplify(path, false, out, state, pathStr);
 175         if (progress) {
 176             outputProgress(state.fPathStr, pathStr, SkPath::kEvenOdd_FillType);
 177         }
 178         testSimplify(path, true, out, state, pathStr);
 179     }
 180                             }
 181                         }
 182                     }
 183                 }
 184             }
 185         }
 186     }
 187 }
 188
 189 DEF_TEST(PathOpsSimplifyRectsThreaded, reporter) {
 190     initializeTests(reporter, "testLine");
 191     PathOpsThreadedTestRunner testRunner(reporter);
 192     for (int a = 0; a < 8; ++a) {  // outermost
 193         for (int b = a ; b < 8; ++b) {
 194             for (int c = b ; c < 8; ++c) {
 195                 for (int d = c; d < 8; ++d) {
 196                         *testRunner.fRunnables.append() = SkNEW_ARGS(PathOpsThreadedRunnable,
 197                                 (&testSimplify4x4RectsMain, a, b, c, d, &testRunner));
 198                 }
 199                 if (!reporter->allowExtendedTest()) goto finish;
 200             }
 201         }
 202     }
 203 finish:
 204     testRunner.render();
 205 }