skia2/bench/SkRasterPipelineBench.cpp
Mike Klein afb48b6227 Just add the F16 bench from https://skia-review.googlesource.com/c/2860/
BUG=skia:
TBR=msarett@google.com

GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2875

Change-Id: I615d7aead07196f5c14b22be6f96e7d555a495a8
Reviewed-on: https://skia-review.googlesource.com/2875
Commit-Queue: Mike Klein <mtklein@chromium.org>
Reviewed-by: Mike Klein <mtklein@chromium.org>
2016-10-03 19:32:09 +00:00

50 lines
1.5 KiB
C++

/*
* 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>
class SkRasterPipelineBench : public Benchmark {
public:
bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
const char* onGetName() override {
return kF16 ? "SkRasterPipeline_f16"
: "SkRasterPipeline_srgb";
}
void onDraw(int loops, SkCanvas*) override {
while (loops --> 0) {
SkRasterPipeline p;
p.append(SkRasterPipeline::load_s_srgb, src);
p.append(SkRasterPipeline:: scale_u8, mask);
p.append(kF16 ? SkRasterPipeline::load_d_f16
: SkRasterPipeline::load_d_srgb, dst);
p.append(SkRasterPipeline:: srcover);
p.append(kF16 ? SkRasterPipeline::store_f16
: SkRasterPipeline::store_srgb, dst);
p.run(N);
}
}
};
DEF_BENCH( return new SkRasterPipelineBench<true>; )
DEF_BENCH( return new SkRasterPipelineBench<false>; )