58a756435c
Introduce a private base class (SkShaderBase), to hide implementation details from the public interface (SkShader). Change-Id: If3ec26ca6abc9da20e3f139c11fdc023bdd85176 Reviewed-on: https://skia-review.googlesource.com/17241 Commit-Queue: Florin Malita <fmalita@chromium.org> Reviewed-by: Mike Reed <reed@google.com>
352 lines
10 KiB
C++
352 lines
10 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 <memory>
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#include "Benchmark.h"
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#include "SkArenaAlloc.h"
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#include "SkBitmapProcShader.h"
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#include "SkColor.h"
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#include "SkArenaAlloc.h"
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#include "SkImage.h"
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#include "SkLinearBitmapPipeline.h"
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#include "SkPM4f.h"
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#include "SkShaderBase.h"
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struct CommonBitmapFPBenchmark : public Benchmark {
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CommonBitmapFPBenchmark(
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SkISize srcSize,
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bool isSRGB,
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SkMatrix m,
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bool useBilerp,
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SkShader::TileMode xTile,
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SkShader::TileMode yTile)
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: fIsSRGB(isSRGB)
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, fM{m}
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, fUseBilerp{useBilerp}
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, fXTile{xTile}
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, fYTile{yTile} {
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fSrcSize = srcSize;
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}
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static SkString tileName(const char* pre, SkShader::TileMode mode) {
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SkString name{pre};
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switch (mode) {
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case SkShader::kClamp_TileMode:
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name.append("Clamp");
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return name;
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case SkShader::kRepeat_TileMode:
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name.append("Repeat");
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return name;
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case SkShader::kMirror_TileMode:
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name.append("Mirror");
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return name;
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default:
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name.append("Unknown");
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return name;
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}
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}
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const char* onGetName() override {
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fName.set("SkBitmapFP");
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if (fM.getType() & SkMatrix::kPerspective_Mask) {
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fName.append("Perspective");
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} else if (fM.getType() & SkMatrix::kAffine_Mask) {
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fName.append("Affine");
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} else if (fM.getType() & SkMatrix::kScale_Mask) {
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fName.append("Scale");
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} else if (fM.getType() & SkMatrix::kTranslate_Mask) {
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fName.append("Translate");
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} else {
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fName.append("Identity");
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}
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fName.append(tileName("X", fXTile));
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fName.append(tileName("Y", fYTile));
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if (fUseBilerp) {
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fName.append("Filter");
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} else {
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fName.append("Nearest");
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}
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fName.appendf("%s", BaseName().c_str());
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return fName.c_str();
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}
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void onPreDraw(SkCanvas*) override {
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int width = fSrcSize.fWidth;
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int height = fSrcSize.fHeight;
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fBitmap.reset(new uint32_t[width * height]);
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for (int y = 0; y < height; y++) {
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for (int x = 0; x < width; x++) {
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fBitmap[y * width + x] = (y << 8) + x + (128<<24);
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}
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}
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bool trash = fM.invert(&fInvert);
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sk_ignore_unused_variable(trash);
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fInfo = SkImageInfo::MakeN32Premul(width, height, fIsSRGB ?
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SkColorSpace::MakeSRGB() : nullptr);
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}
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bool isSuitableFor(Backend backend) override {
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return backend == kNonRendering_Backend;
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}
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virtual SkString BaseName() = 0;
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SkString fName;
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SkISize fSrcSize;
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bool fIsSRGB;
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SkMatrix fM;
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SkMatrix fInvert;
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bool fUseBilerp;
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SkShader::TileMode fXTile;
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SkShader::TileMode fYTile;
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SkImageInfo fInfo;
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std::unique_ptr<uint32_t[]> fBitmap;
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};
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struct SkBitmapFPGeneral final : public CommonBitmapFPBenchmark {
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SkBitmapFPGeneral(
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SkISize srcSize,
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bool isSRGB,
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SkMatrix m,
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bool useBilerp,
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SkShader::TileMode xTile,
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SkShader::TileMode yTile)
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: CommonBitmapFPBenchmark(srcSize, isSRGB, m, useBilerp, xTile, yTile) { }
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SkString BaseName() override {
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SkString name;
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if (fInfo.gammaCloseToSRGB()) {
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name.set("sRGB");
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} else {
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name.set("Linr");
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}
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return name;
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}
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void onDraw(int loops, SkCanvas*) override {
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int width = fSrcSize.fWidth;
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int height = fSrcSize.fHeight;
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SkAutoTMalloc<SkPM4f> FPbuffer(width*height);
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SkFilterQuality filterQuality;
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if (fUseBilerp) {
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filterQuality = SkFilterQuality::kLow_SkFilterQuality;
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} else {
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filterQuality = SkFilterQuality::kNone_SkFilterQuality;
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}
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SkPixmap srcPixmap{fInfo, fBitmap.get(), static_cast<size_t>(4 * width)};
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SkSTArenaAlloc<600> allocator(512);
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SkLinearBitmapPipeline pipeline{
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fInvert, filterQuality, fXTile, fYTile, SK_ColorBLACK, srcPixmap, &allocator};
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int count = 100;
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for (int n = 0; n < 1000*loops; n++) {
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pipeline.shadeSpan4f(3, 6, FPbuffer, count);
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}
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}
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};
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struct SkBitmapFPOrigShader : public CommonBitmapFPBenchmark {
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SkBitmapFPOrigShader(
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SkISize srcSize,
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bool isSRGB,
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SkMatrix m,
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bool useBilerp,
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SkShader::TileMode xTile,
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SkShader::TileMode yTile)
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: CommonBitmapFPBenchmark(srcSize, isSRGB, m, useBilerp, xTile, yTile) { }
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SkString BaseName() override {
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SkString name{"Orig"};
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return name;
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}
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void onPreDraw(SkCanvas* c) override {
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CommonBitmapFPBenchmark::onPreDraw(c);
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fImage = SkImage::MakeRasterCopy(
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SkPixmap(fInfo, fBitmap.get(), sizeof(SkPMColor) * fSrcSize.fWidth));
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fPaint.setShader(fImage->makeShader(fXTile, fYTile));
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if (fUseBilerp) {
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fPaint.setFilterQuality(SkFilterQuality::kLow_SkFilterQuality);
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} else {
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fPaint.setFilterQuality(SkFilterQuality::kNone_SkFilterQuality);
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}
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}
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void onPostDraw(SkCanvas*) override {
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}
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void onDraw(int loops, SkCanvas*) override {
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int width = fSrcSize.fWidth;
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int height = fSrcSize.fHeight;
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SkAutoTMalloc<SkPMColor> buffer4b(width*height);
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SkArenaAlloc alloc{0};
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const SkShaderBase::ContextRec rec(fPaint, fM, nullptr,
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SkShaderBase::ContextRec::kPMColor_DstType,
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nullptr);
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SkShaderBase::Context* ctx = as_SB(fPaint.getShader())->makeContext(rec, &alloc);
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int count = 100;
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for (int n = 0; n < 1000*loops; n++) {
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ctx->shadeSpan(3, 6, buffer4b, count);
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}
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}
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SkPaint fPaint;
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sk_sp<SkImage> fImage;
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};
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const bool gSRGB = true;
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const bool gLinearRGB = false;
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static SkISize srcSize = SkISize::Make(120, 100);
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static SkMatrix mI = SkMatrix::I();
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mI, false,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mI, false,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mI, false,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mI, true,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mI, true,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mI, true,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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static SkMatrix mS = SkMatrix::MakeScale(2.7f, 2.7f);
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mS, false,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mS, false,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mS, false,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mS, true,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mS, true,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mS, true,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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// Repeat
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mS, false,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mS, false,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mS, false,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mS, true,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mS, true,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mS, true,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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static SkMatrix rotate(SkScalar r) {
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SkMatrix m;
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m.setRotate(30);
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return m;
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}
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static SkMatrix mR = rotate(30);
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mR, false,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mR, false,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mR, false,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mR, true,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mR, true,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mR, true,
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SkShader::kClamp_TileMode, SkShader::kClamp_TileMode);)
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// Repeat
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mR, false,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mR, false,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mR, false,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gSRGB, mR, true,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPGeneral(
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srcSize, gLinearRGB, mR, true,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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DEF_BENCH(return new SkBitmapFPOrigShader(
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srcSize, gLinearRGB, mR, true,
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SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode);)
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