28341fad84
Plumbs the pipeline for window rectangles and uses them for a very
basic implementation of difference clip rects. This puts a common
Blink pattern on fast path, but we will still eventually need to make
more comprehensive use of window rectangles during clipping.
GTX 960 perf result:
gpu glinst4 glinst16
desk_jsfiddlebigcar.skp 0.254 -> 0.177 [70%] 0.279 -> 0.197 [71%] 0.577 -> 0.196 [34%]
keymobi_sfgate_com_.skp 0.697 -> 0.513 [74%] 0.766 -> 0.451 [59%] 0.769 -> 0.597 [78%]
keymobi_blogger.skp 0.406 -> 0.314 [77%] 0.436 -> 0.292 [67%] 0.696 -> 0.319 [46%]
desk_pokemonwiki.skp 0.121 -> 0.098 [81%] 0.13 -> 0.105 [81%] 0.216 -> 0.097 [45%]
desk_wikipedia.skp 0.121 -> 0.098 [81%] 0.13 -> 0.104 [80%] 0.199 -> 0.104 [52%]
keymobi_androidpolice_co... 0.443 -> 0.382 [86%] 0.447 -> 0.398 [89%] 0.444 -> 0.396 [89%]
keymobi_booking_com_sear... 1 .15 -> 1.03 [90%] 1.17 -> 1.06 [91%] 1.17 -> 1.05 [90%]
keymobi_theverge_com.skp 0.417 -> 0.396 [95%] 0.426 -> 0.405 [95%] 0.429 -> 0.4 [93%]
BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2251573002
Review-Url: https://codereview.chromium.org/2251573002
93 lines
3.4 KiB
C++
93 lines
3.4 KiB
C++
/*
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* Copyright 2016 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkTypes.h"
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#include "Test.h"
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#if SK_SUPPORT_GPU
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#include "GrWindowRectangles.h"
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static SkIRect next_irect(SkRandom& r) {
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return {r.nextS(), r.nextS(), r.nextS(), r.nextS()};
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}
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DEF_TEST(WindowRectangles, reporter) {
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SkRandom r;
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SkIRect windowData[GrWindowRectangles::kMaxWindows];
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for (int i = 0; i < GrWindowRectangles::kMaxWindows; ++i) {
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windowData[i] = next_irect(r);
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}
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GrWindowRectangles wr;
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for (int i = 0; i < GrWindowRectangles::kMaxWindows - 1; ++i) {
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REPORTER_ASSERT(reporter, wr.count() == i);
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REPORTER_ASSERT(reporter, !memcmp(wr.data(), windowData, i * sizeof(SkIRect)));
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GrWindowRectangles wr2(wr);
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REPORTER_ASSERT(reporter, wr2 == wr);
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REPORTER_ASSERT(reporter, wr2.mode() == wr.mode());
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REPORTER_ASSERT(reporter, wr2.count() == wr.count());
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REPORTER_ASSERT(reporter, !memcmp(wr2.data(), wr.data(), i * sizeof(SkIRect)));
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wr.addWindow(windowData[i]);
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}
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SkASSERT(wr.count() == GrWindowRectangles::kMaxWindows - 1);
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{
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GrWindowRectangles A(wr), B(wr);
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REPORTER_ASSERT(reporter, B == A);
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REPORTER_ASSERT(reporter, B.data() == A.data()); // Should use copy-on-write.
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A.addWindow(windowData[GrWindowRectangles::kMaxWindows - 1]);
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REPORTER_ASSERT(reporter, B.data() != A.data());
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REPORTER_ASSERT(reporter, B != A);
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B.addWindow(SkIRect::MakeLargest());
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REPORTER_ASSERT(reporter, B != A);
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REPORTER_ASSERT(reporter, !memcmp(A.data(), windowData,
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GrWindowRectangles::kMaxWindows * sizeof(SkIRect)));
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REPORTER_ASSERT(reporter, !memcmp(B.data(), windowData,
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(GrWindowRectangles::kMaxWindows - 1) * sizeof(SkIRect)));
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REPORTER_ASSERT(reporter,
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B.data()[GrWindowRectangles::kMaxWindows - 1] == SkIRect::MakeLargest());
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}
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{
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GrWindowRectangles A(wr), B(wr);
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REPORTER_ASSERT(reporter, B == A);
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REPORTER_ASSERT(reporter, B.data() == A.data()); // Should use copy-on-write.
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A.addWindow(windowData[GrWindowRectangles::kMaxWindows - 1]);
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B.addWindow(windowData[GrWindowRectangles::kMaxWindows - 1]);
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REPORTER_ASSERT(reporter, B == A);
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REPORTER_ASSERT(reporter, B.data() != A.data());
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REPORTER_ASSERT(reporter, !memcmp(B.data(), A.data(),
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GrWindowRectangles::kMaxWindows * sizeof(SkIRect)));
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REPORTER_ASSERT(reporter, !memcmp(A.data(), windowData,
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GrWindowRectangles::kMaxWindows * sizeof(SkIRect)));
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}
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GrWindowRectangles wrI(GrWindowRectangles::Mode::kInclusive);
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for (int i = 0; i < wr.count(); ++i) {
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wrI.addWindow(windowData[i]);
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}
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REPORTER_ASSERT(reporter, wrI != wr);
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REPORTER_ASSERT(reporter, wrI.mode() != wr.mode());
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REPORTER_ASSERT(reporter, wrI.count() == wr.count());
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REPORTER_ASSERT(reporter, !memcmp(wrI.data(), wr.data(), wr.count() * sizeof(SkIRect)));
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wr.reset(GrWindowRectangles::Mode::kInclusive);
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for (int i = 0; i < wrI.count(); ++i) {
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wr.addWindow(windowData[i]);
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}
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REPORTER_ASSERT(reporter, wrI == wr);
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}
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#endif
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