c27d535fc2
Change-Id: If293360e2473be6d316cbfeccf8ec3ebeba2df1d Reviewed-on: https://skia-review.googlesource.com/c/skia/+/309779 Commit-Queue: Herb Derby <herb@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com>
82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/*
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* Copyright 2020 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 "bench/Benchmark.h"
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#include "include/core/SkFont.h"
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#include "include/core/SkTypeface.h"
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#include "include/gpu/GrDirectContext.h"
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#include "include/gpu/GrRecordingContext.h"
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#include "src/core/SkUtils.h"
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#include "src/gpu/GrRecordingContextPriv.h"
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#include "src/gpu/GrRenderTargetContext.h"
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#include "src/gpu/SkGr.h"
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#include "src/gpu/text/GrTextBlob.h"
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#include "src/utils/SkUTF.h"
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// From Project Guttenberg. This is UTF-8 text.
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static const char* gText =
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"Call me Ishmael. Some years ago--never mind how long precisely";
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class DirectMaskGlyphVertexFillBenchmark : public Benchmark {
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bool isSuitableFor(Backend backend) override {
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return backend == kGPU_Backend;
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}
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const char* onGetName() override {
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return "DirectMaskGlyphVertexFillBenchmark";
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}
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void onPerCanvasPreDraw(SkCanvas* canvas) override {
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auto typeface = SkTypeface::MakeFromName("monospace", SkFontStyle());
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SkFont font(typeface);
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SkMatrix view = SkMatrix::I();
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size_t len = strlen(gText);
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SkGlyphRunBuilder builder;
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SkPaint paint;
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builder.drawTextUTF8(paint, font, gText, len, {100, 100});
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auto glyphRunList = builder.useGlyphRunList();
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SkASSERT(!glyphRunList.empty());
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fBlob = GrTextBlob::Make(glyphRunList, view);
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SkSurfaceProps props{SkSurfaceProps::kLegacyFontHost_InitType};
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auto colorSpace = SkColorSpace::MakeSRGB();
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SkGlyphRunListPainter painter{props, kUnknown_SkColorType,
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colorSpace.get(), SkStrikeCache::GlobalStrikeCache()};
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GrSDFTOptions options{256, 256};
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painter.processGlyphRunList(
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glyphRunList, view, props, false, options, fBlob.get());
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SkASSERT(fBlob->subRunList().head() != nullptr);
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GrAtlasSubRun* subRun = static_cast<GrAtlasSubRun*>(fBlob->subRunList().head());
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subRun->testingOnly_packedGlyphIDToGrGlyph(&fCache);
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fVertices.reset(new char[subRun->vertexStride() * subRun->glyphCount() * 4]);
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}
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void onDraw(int loops, SkCanvas* canvas) override {
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GrAtlasSubRun* subRun = static_cast<GrAtlasSubRun*>(fBlob->subRunList().head());
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SkIRect clip = SkIRect::MakeEmpty();
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SkPaint paint;
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GrColor grColor = SkColorToPremulGrColor(paint.getColor());
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for (int loop = 0; loop < loops; loop++) {
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subRun->fillVertexData(fVertices.get(), 0, subRun->glyphCount(),
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grColor, SkMatrix::I(), {100, 100}, clip);
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}
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}
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private:
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sk_sp<GrTextBlob> fBlob;
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GrStrikeCache fCache;
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std::unique_ptr<char[]> fVertices;
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};
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DEF_BENCH(return new DirectMaskGlyphVertexFillBenchmark{});
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