skia2/tests/PathOpsOpRectThreadedTest.cpp
Cary Clark 1bb47df4fc fast path for pathops
Add faster path for simple but common path ops:
- intersect two rects
- all ops where one operand is empty

R=halcanary@google.com

Bug: skia:8049
Change-Id: I2a516d095feae8478ee9433262c9c77e5e18ce81
Reviewed-on: https://skia-review.googlesource.com/132929
Auto-Submit: Cary Clark <caryclark@skia.org>
Reviewed-by: Cary Clark <caryclark@skia.org>
Commit-Queue: Cary Clark <caryclark@skia.org>
2018-06-18 13:30:38 +00:00

183 lines
7.6 KiB
C++

/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "PathOpsExtendedTest.h"
#include "PathOpsThreadedCommon.h"
#include "SkString.h"
// four rects, of four sizes
// for 3 smaller sizes, tall, wide
// top upper mid lower bottom aligned (3 bits, 5 values)
// same with x (3 bits, 5 values)
// not included, square, tall, wide (2 bits)
// cw or ccw (1 bit)
static int loopNo = 6;
static void testPathOpsRectsMain(PathOpsThreadState* data)
{
SkASSERT(data);
PathOpsThreadState& state = *data;
SkString pathStr;
for (int a = 0 ; a < 6; ++a) {
for (int b = a + 1 ; b < 7; ++b) {
for (int c = 0 ; c < 6; ++c) {
for (int d = c + 1 ; d < 7; ++d) {
for (int e = SkPath::kWinding_FillType ; e <= SkPath::kEvenOdd_FillType; ++e) {
for (int f = SkPath::kWinding_FillType ; f <= SkPath::kEvenOdd_FillType; ++f) {
SkPath pathA, pathB;
pathA.setFillType((SkPath::FillType) e);
pathA.addRect(SkIntToScalar(state.fA), SkIntToScalar(state.fA), SkIntToScalar(state.fB),
SkIntToScalar(state.fB), SkPath::kCW_Direction);
pathA.addRect(SkIntToScalar(state.fC), SkIntToScalar(state.fC), SkIntToScalar(state.fD),
SkIntToScalar(state.fD), SkPath::kCW_Direction);
pathA.close();
pathB.setFillType((SkPath::FillType) f);
pathB.addRect(SkIntToScalar(a), SkIntToScalar(a), SkIntToScalar(b),
SkIntToScalar(b), SkPath::kCW_Direction);
pathB.addRect(SkIntToScalar(c), SkIntToScalar(c), SkIntToScalar(d),
SkIntToScalar(d), SkPath::kCW_Direction);
pathB.close();
for (int op = 0 ; op <= kXOR_SkPathOp; ++op) {
if (state.fReporter->verbose()) {
pathStr.printf(
"static void rects%d(skiatest::Reporter* reporter,"
"const char* filename) {\n", loopNo);
pathStr.appendf(" SkPath path, pathB;");
pathStr.appendf(" path.setFillType(SkPath::k%s_FillType);\n",
e == SkPath::kWinding_FillType ? "Winding" : e == SkPath::kEvenOdd_FillType
? "EvenOdd" : "?UNDEFINED");
pathStr.appendf(" path.addRect(%d, %d, %d, %d,"
" SkPath::kCW_Direction);\n", state.fA, state.fA, state.fB, state.fB);
pathStr.appendf(" path.addRect(%d, %d, %d, %d,"
" SkPath::kCW_Direction);\n", state.fC, state.fC, state.fD, state.fD);
pathStr.appendf(" pathB.setFillType(SkPath::k%s_FillType);\n",
f == SkPath::kWinding_FillType ? "Winding" : f == SkPath::kEvenOdd_FillType
? "EvenOdd" : "?UNDEFINED");
pathStr.appendf(" pathB.addRect(%d, %d, %d, %d,"
" SkPath::kCW_Direction);\n", a, a, b, b);
pathStr.appendf(" pathB.addRect(%d, %d, %d, %d,"
" SkPath::kCW_Direction);\n", c, c, d, d);
pathStr.appendf(" testPathOp(reporter, path, pathB, %s, filename);\n",
SkPathOpsDebug::OpStr((SkPathOp) op));
pathStr.appendf("}\n\n");
state.outputProgress(pathStr.c_str(), (SkPathOp) op);
}
if (!testPathOp(state.fReporter, pathA, pathB, (SkPathOp) op, "rects")) {
if (state.fReporter->verbose()) {
++loopNo;
goto skipToNext;
}
}
}
}
}
skipToNext: ;
}
}
}
}
}
DEF_TEST(PathOpsRectsThreaded, reporter) {
initializeTests(reporter, "testOp");
PathOpsThreadedTestRunner testRunner(reporter);
for (int a = 0; a < 6; ++a) { // outermost
for (int b = a + 1; b < 7; ++b) {
for (int c = 0 ; c < 6; ++c) {
for (int d = c + 1; d < 7; ++d) {
*testRunner.fRunnables.append() = new PathOpsThreadedRunnable(
&testPathOpsRectsMain, a, b, c, d, &testRunner);
}
}
if (!reporter->allowExtendedTest()) goto finish;
}
}
finish:
testRunner.render();
}
static void testPathOpsFastMain(PathOpsThreadState* data)
{
SkASSERT(data);
PathOpsThreadState& state = *data;
SkString pathStr;
int step = data->fReporter->allowExtendedTest() ? 2 : 5;
for (bool a : { false, true } ) {
for (bool b : { false, true } ) {
for (int c = 0; c < 6; c += step) {
for (int d = 0; d < 6; d += step) {
for (int e = SkPath::kWinding_FillType; e <= SkPath::kInverseEvenOdd_FillType; ++e) {
for (int f = SkPath::kWinding_FillType; f <= SkPath::kInverseEvenOdd_FillType; ++f) {
SkPath pathA, pathB;
pathA.setFillType((SkPath::FillType) e);
if (a) {
pathA.addRect(SkIntToScalar(state.fA), SkIntToScalar(state.fA), SkIntToScalar(state.fB) + c,
SkIntToScalar(state.fB), SkPath::kCW_Direction);
}
pathA.close();
pathB.setFillType((SkPath::FillType) f);
if (b) {
pathB.addRect(SkIntToScalar(state.fC), SkIntToScalar(state.fC), SkIntToScalar(state.fD) + d,
SkIntToScalar(state.fD), SkPath::kCW_Direction);
}
pathB.close();
const char* fillTypeStr[] = { "Winding", "EvenOdd", "InverseWinding", "InverseEvenOdd" };
for (int op = 0; op <= kXOR_SkPathOp; ++op) {
if (state.fReporter->verbose()) {
pathStr.printf(
"static void fast%d(skiatest::Reporter* reporter,"
"const char* filename) {\n", loopNo);
pathStr.appendf(" SkPath path, pathB;");
pathStr.appendf(" path.setFillType(SkPath::k%s_FillType);\n", fillTypeStr[e]);
if (a) {
pathStr.appendf(" path.addRect(%d, %d, %d, %d,"
" SkPath::kCW_Direction);\n", state.fA, state.fA, state.fB + c, state.fB);
}
pathStr.appendf(" path.setFillType(SkPath::k%s_FillType);\n", fillTypeStr[f]);
if (b) {
pathStr.appendf(" path.addRect(%d, %d, %d, %d,"
" SkPath::kCW_Direction);\n", state.fC, state.fC, state.fD + d, state.fD);
}
pathStr.appendf(" testPathOp(reporter, path, pathB, %s, filename);\n",
SkPathOpsDebug::OpStr((SkPathOp) op));
pathStr.appendf("}\n\n");
state.outputProgress(pathStr.c_str(), (SkPathOp) op);
}
if (!testPathOp(state.fReporter, pathA, pathB, (SkPathOp) op, "fast")) {
if (state.fReporter->verbose()) {
++loopNo;
goto skipToNext;
}
}
}
}
}
skipToNext: ;
}
}
}
}
}
DEF_TEST(PathOpsFastThreaded, reporter) {
initializeTests(reporter, "testOp");
PathOpsThreadedTestRunner testRunner(reporter);
int step = reporter->allowExtendedTest() ? 2 : 5;
for (int a = 0; a < 6; a += step) { // outermost
for (int b = a + 1; b < 7; b += step) {
for (int c = 0 ; c < 6; c += step) {
for (int d = c + 1; d < 7; d += step) {
*testRunner.fRunnables.append() = new PathOpsThreadedRunnable(
&testPathOpsFastMain, a, b, c, d, &testRunner);
}
}
}
}
testRunner.render();
}