EdgeWalkerQuadratic4x4_Test.cpp revision aa35831d1d0e4c798a63fe772430adc4f3a038cd
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
12
13static void* testSimplify4x4QuadraticsMain(void* data)
14{
15    SkASSERT(data);
16    State4& state = *(State4*) data;
17    char pathStr[1024];
18    bzero(pathStr, sizeof(pathStr));
19    do {
20        int ax = state.a & 0x03;
21        int ay = state.a >> 2;
22        int bx = state.b & 0x03;
23        int by = state.b >> 2;
24        int cx = state.c & 0x03;
25        int cy = state.c >> 2;
26        int dx = state.d & 0x03;
27        int dy = state.d >> 2;
28        for (int e = 0 ; e < 16; ++e) {
29            int ex = e & 0x03;
30            int ey = e >> 2;
31            for (int f = e ; f < 16; ++f) {
32                int fx = f & 0x03;
33                int fy = f >> 2;
34                for (int g = f ; g < 16; ++g) {
35                    int gx = g & 0x03;
36                    int gy = g >> 2;
37                    for (int h = g ; h < 16; ++h) {
38                        int hx = h & 0x03;
39                        int hy = h >> 2;
40                        SkPath path, out;
41                        path.setFillType(SkPath::kWinding_FillType);
42                        path.moveTo(ax, ay);
43                        path.quadTo(bx, by, cx, cy);
44                        path.lineTo(dx, dy);
45                        path.close();
46                        path.moveTo(ex, ey);
47                        path.lineTo(fx, fy);
48                        path.quadTo(gx, gy, hx, hy);
49                        path.close();
50                        if (1) {  // gdb: set print elements 400
51                            char* str = pathStr;
52                            str += sprintf(str, "    path.moveTo(%d, %d);\n", ax, ay);
53                            str += sprintf(str, "    path.quadTo(%d, %d, %d, %d);\n", bx, by, cx, cy);
54                            str += sprintf(str, "    path.lineTo(%d, %d);\n", dx, dy);
55                            str += sprintf(str, "    path.close();\n");
56                            str += sprintf(str, "    path.moveTo(%d, %d);\n", ex, ey);
57                            str += sprintf(str, "    path.lineTo(%d, %d);\n", fx, fy);
58                            str += sprintf(str, "    path.quadTo(%d, %d, %d, %d);\n", gx, gy, hx, hy);
59                            str += sprintf(str, "    path.close();\n");
60                        }
61                        outputProgress(state, pathStr, SkPath::kWinding_FillType);
62                        testSimplifyx(path, false, out, state, pathStr);
63                        state.testsRun++;
64                        path.setFillType(SkPath::kEvenOdd_FillType);
65                        outputProgress(state, pathStr, SkPath::kEvenOdd_FillType);
66                        testSimplifyx(path, true, out, state, pathStr);
67                        state.testsRun++;
68                    }
69                }
70            }
71        }
72    } while (runNextTestSet(state));
73    return NULL;
74}
75
76void Simplify4x4QuadraticsThreaded_Test(int& testsRun)
77{
78    SkDebugf("%s\n", __FUNCTION__);
79#ifdef SK_DEBUG
80    gDebugMaxWindSum = 4; // FIXME: 3?
81    gDebugMaxWindValue = 4;
82#endif
83    const char testStr[] = "testQuadratic";
84    initializeTests(testStr, sizeof(testStr));
85    int testsStart = testsRun;
86    int a = 0;
87#define SKIP_A 0
88#if SKIP_A
89    a = 2;
90#endif
91    for (; a < 16; ++a) {
92        for (int b = a ; b < 16; ++b) {
93            for (int c = b ; c < 16; ++c) {
94                for (int d = c; d < 16; ++d) {
95                    testsRun += dispatchTest4(testSimplify4x4QuadraticsMain,
96                            a, b, c, d);
97                }
98                if (!gRunTestsInOneThread) SkDebugf(".");
99            }
100            if (!gRunTestsInOneThread) SkDebugf("%d", b);
101        }
102        if (!gRunTestsInOneThread) SkDebugf("\n%d", a);
103    }
104    testsRun += waitForCompletion();
105    SkDebugf("%s tests=%d total=%d\n", __FUNCTION__, testsRun - testsStart, testsRun);
106}
107