87311c6e56
Bug: skia: Change-Id: Ie59aace6ba7ca3685d481fcb3af508629c56f0c3 Reviewed-on: https://skia-review.googlesource.com/157742 Commit-Queue: Brian Osman <brianosman@google.com> Commit-Queue: Mike Klein <mtklein@google.com> Auto-Submit: Brian Osman <brianosman@google.com> Reviewed-by: Mike Klein <mtklein@google.com>
113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
/*
|
|
* Copyright 2017 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "../src/jumper/SkJumper.h"
|
|
#include "Benchmark.h"
|
|
#include "SkColor.h"
|
|
#include "SkColorSpaceXformer.h"
|
|
#include "SkColorSpaceXformSteps.h"
|
|
#include "SkMakeUnique.h"
|
|
#include "SkPM4f.h"
|
|
#include "SkRandom.h"
|
|
#include "SkRasterPipeline.h"
|
|
|
|
enum class Mode { steps, pipeA, pipeB, xformer };
|
|
|
|
struct ColorSpaceXformBench : public Benchmark {
|
|
ColorSpaceXformBench(Mode mode) : fMode(mode) {}
|
|
|
|
const Mode fMode;
|
|
|
|
std::unique_ptr<SkColorSpaceXformSteps> fSteps;
|
|
std::function<void(size_t, size_t, size_t, size_t)> fPipeA;
|
|
|
|
SkJumper_MemoryCtx fPipeSrc = {nullptr,0},
|
|
fPipeDst = {nullptr,0};
|
|
SkSTArenaAlloc<1024> fAlloc;
|
|
|
|
std::unique_ptr<SkColorSpaceXformer> fXformer;
|
|
|
|
const char* onGetName() override {
|
|
switch (fMode) {
|
|
case Mode::steps : return "ColorSpaceXformBench_steps";
|
|
case Mode::pipeA : return "ColorSpaceXformBench_pipeA";
|
|
case Mode::pipeB : return "ColorSpaceXformBench_pipeB";
|
|
case Mode::xformer: return "ColorSpaceXformBench_xformer";
|
|
}
|
|
return "";
|
|
}
|
|
|
|
bool isSuitableFor(Backend backend) override { return kNonRendering_Backend == backend; }
|
|
|
|
void onDelayedSetup() override {
|
|
sk_sp<SkColorSpace> src = SkColorSpace::MakeSRGB(),
|
|
dst = SkColorSpace::MakeRGB(SkColorSpace::kSRGB_RenderTargetGamma,
|
|
SkColorSpace::kDCIP3_D65_Gamut);
|
|
|
|
fSteps = skstd::make_unique<SkColorSpaceXformSteps>(src.get(), kOpaque_SkAlphaType,
|
|
dst.get(), kPremul_SkAlphaType);
|
|
|
|
SkRasterPipeline p(&fAlloc);
|
|
p.append(SkRasterPipeline::load_bgra, &fPipeSrc);
|
|
fSteps->apply(&p);
|
|
p.append(SkRasterPipeline::store_bgra, &fPipeDst);
|
|
|
|
fPipeA = p.compile();
|
|
|
|
fXformer = SkColorSpaceXformer::Make(dst); // src is implicitly sRGB, what we want anyway
|
|
}
|
|
|
|
void onDraw(int n, SkCanvas* canvas) override {
|
|
volatile SkColor junk = 0;
|
|
SkRandom rand;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
SkColor src = rand.nextU(),
|
|
dst;
|
|
fPipeSrc.pixels = &src;
|
|
fPipeDst.pixels = &dst;
|
|
|
|
switch (fMode) {
|
|
case Mode::steps: {
|
|
float rgba[4];
|
|
swizzle_rb(Sk4f_fromL32(src)).store(rgba);
|
|
fSteps->apply(rgba);
|
|
dst = Sk4f_toL32(swizzle_rb(Sk4f::Load(rgba)));
|
|
} break;
|
|
|
|
case Mode::pipeA: {
|
|
fPipeA(0,0,1,1);
|
|
} break;
|
|
|
|
case Mode::pipeB: {
|
|
SkSTArenaAlloc<1024> alloc;
|
|
SkRasterPipeline p(&alloc);
|
|
p.append(SkRasterPipeline::load_bgra, &fPipeSrc);
|
|
fSteps->apply(&p);
|
|
p.append(SkRasterPipeline::store_bgra, &fPipeDst);
|
|
p.run(0,0,1,1);
|
|
} break;
|
|
|
|
case Mode::xformer: {
|
|
dst = fXformer->apply(src);
|
|
} break;
|
|
}
|
|
|
|
if (false && i == 0) {
|
|
SkDebugf("%x ~~> %x\n", src, dst);
|
|
}
|
|
|
|
junk ^= dst;
|
|
}
|
|
}
|
|
};
|
|
|
|
DEF_BENCH(return new ColorSpaceXformBench{Mode::steps };)
|
|
DEF_BENCH(return new ColorSpaceXformBench{Mode::pipeA };)
|
|
DEF_BENCH(return new ColorSpaceXformBench{Mode::pipeB };)
|
|
DEF_BENCH(return new ColorSpaceXformBench{Mode::xformer};)
|