blob: 32af36916417e4201284bc4ab2027811101a75e0 [file] [log] [blame]
/*
* 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};
static const char* kMode_name[] = { "Opts", "RP","F32", "I32_Naive" };
}
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 == 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});)
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};)