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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Benchmark.h"
#include "SkOpts.h"
#include "SkRasterPipeline.h"
static const int N = 1023;
static uint64_t dst[N]; // sRGB or F16
static uint32_t src[N]; // sRGB
static uint8_t mask[N]; // 8-bit linear
// We'll build up a somewhat realistic useful pipeline:
// - load srgb src
// - scale src by 8-bit mask
// - load srgb/f16 dst
// - src = srcover(dst, src)
// - store src back as srgb/f16
template <bool kF16, bool kCompiled>
class SkRasterPipelineBench : public Benchmark {
public:
bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
const char* onGetName() override {
switch ((int)kCompiled << 1 | (int)kF16) {
case 0: return "SkRasterPipeline_srgb_run";
case 1: return "SkRasterPipeline_f16_run";
case 2: return "SkRasterPipeline_srgb_compile";
case 3: return "SkRasterPipeline_f16_compile";
}
return "whoops";
}
void onDraw(int loops, SkCanvas*) override {
void* mask_ctx = mask;
void* src_ctx = src;
void* dst_ctx = dst;
SkRasterPipeline p;
p.append(SkRasterPipeline::load_8888, &src_ctx);
p.append_from_srgb(kUnpremul_SkAlphaType);
p.append(SkRasterPipeline::scale_u8, &mask_ctx);
p.append(SkRasterPipeline::move_src_dst);
if (kF16) {
p.append(SkRasterPipeline::load_f16, &dst_ctx);
} else {
p.append(SkRasterPipeline::load_8888, &dst_ctx);
p.append_from_srgb(kPremul_SkAlphaType);
}
p.append(SkRasterPipeline::dstover);
if (kF16) {
p.append(SkRasterPipeline::store_f16, &dst_ctx);
} else {
p.append(SkRasterPipeline::to_srgb);
p.append(SkRasterPipeline::store_8888, &dst_ctx);
}
if (kCompiled) {
auto compiled = p.compile();
while (loops --> 0) {
compiled(0,N);
}
} else {
while (loops --> 0) {
p.run(0,N);
}
}
}
};
DEF_BENCH( return (new SkRasterPipelineBench< true, true>); )
DEF_BENCH( return (new SkRasterPipelineBench<false, true>); )
DEF_BENCH( return (new SkRasterPipelineBench< true, false>); )
DEF_BENCH( return (new SkRasterPipelineBench<false, false>); )
template <bool kCompiled>
class SkRasterPipelineLegacyBench : public Benchmark {
public:
bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
const char* onGetName() override {
return kCompiled ? "SkRasterPipeline_legacy_compile"
: "SkRasterPipeline_legacy_run";
}
void onDraw(int loops, SkCanvas*) override {
void* src_ctx = src;
void* dst_ctx = dst;
SkRasterPipeline p;
p.append(SkRasterPipeline::load_8888, &dst_ctx);
p.append(SkRasterPipeline::move_src_dst);
p.append(SkRasterPipeline::load_8888, &src_ctx);
p.append(SkRasterPipeline::srcover);
p.append(SkRasterPipeline::store_8888, &dst_ctx);
if (kCompiled) {
auto compiled = p.compile();
while (loops --> 0) {
compiled(0,N);
}
} else {
while (loops --> 0) {
p.run(0,N);
}
}
}
};
DEF_BENCH( return (new SkRasterPipelineLegacyBench< true>); )
DEF_BENCH( return (new SkRasterPipelineLegacyBench<false>); )
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