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- /*
- * Copyright 2019 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "bench/Benchmark.h"
- #include "src/core/SkOpts.h"
- #include "src/core/SkVM.h"
- #include "tools/SkVMBuilders.h"
- namespace {
- enum Mode {Opts, RP, F32, I32_Naive, I32, I32_SWAR};
- static const char* kMode_name[] = { "Opts", "RP","F32", "I32_Naive", "I32", "I32_SWAR" };
- }
- class SkVMBench : public Benchmark {
- public:
- SkVMBench(int pixels, Mode mode)
- : fPixels(pixels)
- , fMode(mode)
- , fName(SkStringPrintf("SkVM_%d_%s", pixels, kMode_name[mode]))
- {}
- private:
- const char* onGetName() override { return fName.c_str(); }
- bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
- void onDelayedSetup() override {
- this->setUnits(fPixels);
- fSrc.resize(fPixels, 0x7f123456); // Arbitrary non-opaque non-transparent value.
- fDst.resize(fPixels, 0xff987654); // Arbitrary value.
- if (fMode == F32 ) { fProgram = SrcoverBuilder_F32 {}.done(); }
- if (fMode == I32_Naive) { fProgram = SrcoverBuilder_I32_Naive{}.done(); }
- if (fMode == I32 ) { fProgram = SrcoverBuilder_I32 {}.done(); }
- if (fMode == I32_SWAR ) { fProgram = SrcoverBuilder_I32_SWAR {}.done(); }
- if (fMode == RP) {
- fSrcCtx = { fSrc.data(), 0 };
- fDstCtx = { fDst.data(), 0 };
- fPipeline.append(SkRasterPipeline::load_8888 , &fSrcCtx);
- fPipeline.append(SkRasterPipeline::load_8888_dst, &fDstCtx);
- fPipeline.append(SkRasterPipeline::srcover);
- fPipeline.append(SkRasterPipeline::store_8888, &fDstCtx);
- }
- // Trigger one run now so we can do a quick correctness check.
- this->draw(1,nullptr);
- for (int i = 0; i < fPixels; i++) {
- SkASSERTF(fDst[i] == 0xff5e6f80, "Want 0xff5e6f80, got %08x", fDst[i]);
- }
- }
- void onDraw(int loops, SkCanvas*) override {
- while (loops --> 0) {
- if (fMode == Opts) {
- SkOpts::blit_row_s32a_opaque(fDst.data(), fSrc.data(), fPixels, 0xff);
- } else if (fMode == RP) {
- fPipeline.run(0,0,fPixels,1);
- } else {
- fProgram.eval(fPixels, fSrc.data(), fDst.data());
- }
- }
- }
- int fPixels;
- Mode fMode;
- SkString fName;
- std::vector<uint32_t> fSrc,
- fDst;
- skvm::Program fProgram;
- SkRasterPipeline_MemoryCtx fSrcCtx,
- fDstCtx;
- SkRasterPipeline_<256> fPipeline;
- };
- DEF_BENCH(return (new SkVMBench{ 1, Opts});)
- DEF_BENCH(return (new SkVMBench{ 4, Opts});)
- DEF_BENCH(return (new SkVMBench{ 15, Opts});)
- DEF_BENCH(return (new SkVMBench{ 63, Opts});)
- DEF_BENCH(return (new SkVMBench{ 256, Opts});)
- DEF_BENCH(return (new SkVMBench{1024, Opts});)
- DEF_BENCH(return (new SkVMBench{4096, Opts});)
- DEF_BENCH(return (new SkVMBench{ 1, RP});)
- DEF_BENCH(return (new SkVMBench{ 4, RP});)
- DEF_BENCH(return (new SkVMBench{ 15, RP});)
- DEF_BENCH(return (new SkVMBench{ 63, RP});)
- DEF_BENCH(return (new SkVMBench{ 256, RP});)
- DEF_BENCH(return (new SkVMBench{1024, RP});)
- DEF_BENCH(return (new SkVMBench{4096, RP});)
- DEF_BENCH(return (new SkVMBench{ 1, F32});)
- DEF_BENCH(return (new SkVMBench{ 4, F32});)
- DEF_BENCH(return (new SkVMBench{ 15, F32});)
- DEF_BENCH(return (new SkVMBench{ 63, F32});)
- DEF_BENCH(return (new SkVMBench{ 256, F32});)
- DEF_BENCH(return (new SkVMBench{1024, F32});)
- DEF_BENCH(return (new SkVMBench{4096, F32});)
- DEF_BENCH(return (new SkVMBench{ 1, I32_Naive});)
- DEF_BENCH(return (new SkVMBench{ 4, I32_Naive});)
- DEF_BENCH(return (new SkVMBench{ 15, I32_Naive});)
- DEF_BENCH(return (new SkVMBench{ 63, I32_Naive});)
- DEF_BENCH(return (new SkVMBench{ 256, I32_Naive});)
- DEF_BENCH(return (new SkVMBench{1024, I32_Naive});)
- DEF_BENCH(return (new SkVMBench{4096, I32_Naive});)
- DEF_BENCH(return (new SkVMBench{ 1, I32});)
- DEF_BENCH(return (new SkVMBench{ 4, I32});)
- DEF_BENCH(return (new SkVMBench{ 15, I32});)
- DEF_BENCH(return (new SkVMBench{ 63, I32});)
- DEF_BENCH(return (new SkVMBench{ 256, I32});)
- DEF_BENCH(return (new SkVMBench{1024, I32});)
- DEF_BENCH(return (new SkVMBench{4096, I32});)
- DEF_BENCH(return (new SkVMBench{ 1, I32_SWAR});)
- DEF_BENCH(return (new SkVMBench{ 4, I32_SWAR});)
- DEF_BENCH(return (new SkVMBench{ 15, I32_SWAR});)
- DEF_BENCH(return (new SkVMBench{ 63, I32_SWAR});)
- DEF_BENCH(return (new SkVMBench{ 256, I32_SWAR});)
- DEF_BENCH(return (new SkVMBench{1024, I32_SWAR});)
- DEF_BENCH(return (new SkVMBench{4096, I32_SWAR});)
- class SkVM_Overhead : public Benchmark {
- public:
- explicit SkVM_Overhead(bool rp) : fRP(rp) {}
- private:
- const char* onGetName() override { return fRP ? "SkVM_Overhead_RP" : "SkVM_Overhead_VM"; }
- bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
- void onDraw(int loops, SkCanvas*) override {
- float dummy;
- if (fRP) {
- while (loops --> 0) {
- SkRasterPipeline_<256> rp;
- SkRasterPipeline_MemoryCtx src = { &dummy, 0},
- dst = { &dummy, 0};
- rp.append_load (SkColorType::kRGBA_F32_SkColorType, &src);
- rp.append_load_dst(SkColorType::kRGBA_F32_SkColorType, &dst);
- rp.append (SkRasterPipeline::srcover);
- rp.append_store (SkColorType::kRGBA_F32_SkColorType, &dst);
- (void)rp.compile();
- }
- } else {
- while (loops --> 0) {
- skvm::Program program = SrcoverBuilder_F32{}.done();
- program.eval(0, &dummy, &dummy);
- }
- }
- }
- bool fRP;
- };
- DEF_BENCH(return new SkVM_Overhead{ true};)
- DEF_BENCH(return new SkVM_Overhead{false};)
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