c91e3877a5
histogram of test skps: black: 1/7 white: 2/7 other: 4/7 Bug: skia: Change-Id: I3a092899d31ce87837e66e5c8ea9ec5e0f239361 Reviewed-on: https://skia-review.googlesource.com/21408 Reviewed-by: Herb Derby <herb@google.com> Commit-Queue: Mike Reed <reed@google.com>
158 lines
4.8 KiB
C++
158 lines
4.8 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 "Benchmark.h"
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#include "SkOpts.h"
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#include "SkRasterPipeline.h"
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static const int N = 15;
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static uint64_t dst[N]; // sRGB or F16
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static uint32_t src[N]; // sRGB
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static uint8_t mask[N]; // 8-bit linear
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// We'll build up a somewhat realistic useful pipeline:
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// - load srgb src
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// - scale src by 8-bit mask
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// - load srgb/f16 dst
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// - src = srcover(dst, src)
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// - store src back as srgb/f16
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template <bool kF16>
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class SkRasterPipelineBench : public Benchmark {
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public:
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bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
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const char* onGetName() override {
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switch ((int)kF16) {
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case 0: return "SkRasterPipeline_srgb";
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case 1: return "SkRasterPipeline_f16";
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}
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return "whoops";
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}
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void onDraw(int loops, SkCanvas*) override {
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void* mask_ctx = mask;
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void* src_ctx = src;
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void* dst_ctx = dst;
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SkRasterPipeline_<256> p;
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p.append(SkRasterPipeline::load_8888, &src_ctx);
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p.append_from_srgb(kUnpremul_SkAlphaType);
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p.append(SkRasterPipeline::scale_u8, &mask_ctx);
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p.append(SkRasterPipeline::move_src_dst);
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if (kF16) {
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p.append(SkRasterPipeline::load_f16, &dst_ctx);
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} else {
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p.append(SkRasterPipeline::load_8888, &dst_ctx);
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p.append_from_srgb(kPremul_SkAlphaType);
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}
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p.append(SkRasterPipeline::dstover);
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if (kF16) {
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p.append(SkRasterPipeline::store_f16, &dst_ctx);
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} else {
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p.append(SkRasterPipeline::to_srgb);
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p.append(SkRasterPipeline::store_8888, &dst_ctx);
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}
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while (loops --> 0) {
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p.run(0,0,N);
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}
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}
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};
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DEF_BENCH( return (new SkRasterPipelineBench< true>); )
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DEF_BENCH( return (new SkRasterPipelineBench<false>); )
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class SkRasterPipelineCompileVsRunBench : public Benchmark {
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public:
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explicit SkRasterPipelineCompileVsRunBench(bool compile) : fCompile(compile) {}
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bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
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const char* onGetName() override {
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return fCompile ? "SkRasterPipeline_compile"
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: "SkRasterPipeline_run";
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}
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void onDraw(int loops, SkCanvas*) override {
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void* src_ctx = src;
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void* dst_ctx = dst;
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SkRasterPipeline_<256> p;
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p.append(SkRasterPipeline::load_8888, &dst_ctx);
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p.append(SkRasterPipeline::move_src_dst);
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p.append(SkRasterPipeline::load_8888, &src_ctx);
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p.append(SkRasterPipeline::srcover);
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p.append(SkRasterPipeline::store_8888, &dst_ctx);
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if (fCompile) {
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auto fn = p.compile();
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while (loops --> 0) {
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fn(0,0,N);
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}
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} else {
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while (loops --> 0) {
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p.run(0,0,N);
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}
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}
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}
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private:
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bool fCompile;
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};
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DEF_BENCH( return (new SkRasterPipelineCompileVsRunBench(true )); )
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DEF_BENCH( return (new SkRasterPipelineCompileVsRunBench(false)); )
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static SkColorSpaceTransferFn gamma(float g) {
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SkColorSpaceTransferFn fn = {0,0,0,0,0,0,0};
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fn.fG = g;
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fn.fA = 1;
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return fn;
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}
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class SkRasterPipeline_2dot2 : public Benchmark {
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public:
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bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
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const char* onGetName() override {
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return "SkRasterPipeline_2dot2";
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}
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void onDraw(int loops, SkCanvas*) override {
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SkColor4f c = { 1.0f, 1.0f, 1.0f, 1.0f };
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SkColorSpaceTransferFn from_2dot2 = gamma( 2.2f),
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to_2dot2 = gamma(1/2.2f);
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SkRasterPipeline_<256> p;
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p.append(SkRasterPipeline::uniform_color, &c);
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p.append(SkRasterPipeline::parametric_r, &from_2dot2);
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p.append(SkRasterPipeline::parametric_g, &from_2dot2);
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p.append(SkRasterPipeline::parametric_b, &from_2dot2);
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p.append(SkRasterPipeline::parametric_r, & to_2dot2);
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p.append(SkRasterPipeline::parametric_g, & to_2dot2);
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p.append(SkRasterPipeline::parametric_b, & to_2dot2);
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while (loops --> 0) {
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p.run(0,0,N);
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}
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}
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};
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DEF_BENCH( return (new SkRasterPipeline_2dot2); )
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class SkRasterPipelineToSRGB : public Benchmark {
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public:
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bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
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const char* onGetName() override {
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return "SkRasterPipeline_to_srgb";
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}
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void onDraw(int loops, SkCanvas*) override {
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SkRasterPipeline_<256> p;
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p.append(SkRasterPipeline::to_srgb);
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while (loops --> 0) {
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p.run(0,0,N);
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}
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}
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};
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DEF_BENCH( return (new SkRasterPipelineToSRGB); )
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