EdgeWalkerQuadratic4x4_Test.cpp revision 9e49fb63d355446b91d20ff78ad78b297e89a50d 
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 "EdgeWalker_Test.h"
8#include "Intersection_Tests.h"
9#include "SkBitmap.h"
10#include "SkCanvas.h"
11#include <assert.h>
12
13
14static void* testSimplify4x4QuadraticsMain(void* data)
15{
16    SkASSERT(data);
17    State4& state = *(State4*) data;
18    char pathStr[1024];
19    bzero(pathStr, sizeof(pathStr));
20    do {
21        int ax = state.a & 0x03;
22        int ay = state.a >> 2;
23        int bx = state.b & 0x03;
24        int by = state.b >> 2;
25        int cx = state.c & 0x03;
26        int cy = state.c >> 2;
27        int dx = state.d & 0x03;
28        int dy = state.d >> 2;
29        for (int e = 0 ; e < 16; ++e) {
30            int ex = e & 0x03;
31            int ey = e >> 2;
32            for (int f = e ; f < 16; ++f) {
33                int fx = f & 0x03;
34                int fy = f >> 2;
35                for (int g = f ; g < 16; ++g) {
36                    int gx = g & 0x03;
37                    int gy = g >> 2;
38                    for (int h = g ; h < 16; ++h) {
39                        int hx = h & 0x03;
40                        int hy = h >> 2;
41                        SkPath path, out;
42                        path.setFillType(SkPath::kWinding_FillType);
43                        path.moveTo(ax, ay);
44                        path.quadTo(bx, by, cx, cy);
45                        path.lineTo(dx, dy);
46                        path.close();
47                        path.moveTo(ex, ey);
48                        path.lineTo(fx, fy);
49                        path.quadTo(gx, gy, hx, hy);
50                        path.close();
51                        if (1) {  // gdb: set print elements 400
52                            char* str = pathStr;
53                            str += sprintf(str, "    path.moveTo(%d, %d);\n", ax, ay);
54                            str += sprintf(str, "    path.quadTo(%d, %d, %d, %d);\n", bx, by, cx, cy);
55                            str += sprintf(str, "    path.lineTo(%d, %d);\n", dx, dy);
56                            str += sprintf(str, "    path.close();\n");
57                            str += sprintf(str, "    path.moveTo(%d, %d);\n", ex, ey);
58                            str += sprintf(str, "    path.lineTo(%d, %d);\n", fx, fy);
59                            str += sprintf(str, "    path.quadTo(%d, %d, %d, %d);\n", gx, gy, hx, hy);
60                            str += sprintf(str, "    path.close();\n");
61                        }
62                        outputProgress(state, pathStr, SkPath::kWinding_FillType);
63                        testSimplifyx(path, false, out, state, pathStr);
64                        state.testsRun++;
65                        path.setFillType(SkPath::kEvenOdd_FillType);
66                        outputProgress(state, pathStr, SkPath::kEvenOdd_FillType);
67                        testSimplifyx(path, true, out, state, pathStr);
68                        state.testsRun++;
69                    }
70                }
71            }
72        }
73    } while (runNextTestSet(state));
74    return NULL;
75}
76
77void Simplify4x4QuadraticsThreaded_Test(int& testsRun)
78{
79    SkDebugf("%s\n", __FUNCTION__);
80#ifdef SK_DEBUG
81    gDebugMaxWindSum = 4; // FIXME: 3?
82    gDebugMaxWindValue = 4;
83#endif
84    const char testStr[] = "testQuadratic";
85    initializeTests(testStr, sizeof(testStr));
86    int testsStart = testsRun;
87    for (int a = 0; a < 16; ++a) {
88        for (int b = a ; b < 16; ++b) {
89            for (int c = b ; c < 16; ++c) {
90                for (int d = c; d < 16; ++d) {
91                    testsRun += dispatchTest4(testSimplify4x4QuadraticsMain,
92                            a, b, c, d);
93                }
94                if (!gRunTestsInOneThread) SkDebugf(".");
95            }
96            if (!gRunTestsInOneThread) SkDebugf("%d", b);
97        }
98        if (!gRunTestsInOneThread) SkDebugf("\n%d", a);
99    }
100    testsRun += waitForCompletion();
101    SkDebugf("%s tests=%d total=%d\n", __FUNCTION__, testsRun - testsStart, testsRun);
102}
103