1 /*
2 * Copyright 2023 Google LLC
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8 #include "include/core/SkColorSpace.h"
9 #include "include/core/SkColorType.h"
10 #include "include/core/SkImageInfo.h"
11 #include "include/core/SkSurface.h"
12 #include "include/private/base/SkAssert.h"
13 #include "tools/testrunners/common/surface_manager/SurfaceManager.h"
14
15 #include <string>
16
17 class RasterSurfaceManager : public SurfaceManager {
18 public:
RasterSurfaceManager(sk_sp<SkSurface> surface,std::string config,SkColorInfo colorInfo)19 RasterSurfaceManager(sk_sp<SkSurface> surface, std::string config, SkColorInfo colorInfo)
20 : SurfaceManager(config, colorInfo, CpuOrGpu::kCPU), fSurface(surface) {}
21
getSurface()22 sk_sp<SkSurface> getSurface() override { return fSurface; }
23
24 private:
25 sk_sp<SkSurface> fSurface;
26 };
27
FromConfig(std::string config,SurfaceOptions surfaceOptions)28 std::unique_ptr<SurfaceManager> SurfaceManager::FromConfig(std::string config,
29 SurfaceOptions surfaceOptions) {
30 // This config is based on nanobench's "nonrendering" config:
31 // https://skia.googlesource.com/skia/+/a063eaeaf1e09e4d6f42e0f44a5723622a46d21c/bench/nanobench.cpp#663.
32 // It is placed here because RasterSurfaceManager is the SurfaceManager implementation used
33 // when no GPU backend is specified via Bazel's --config flag, which should be the case for all
34 // nonrendering benchmarks.
35 if (config == "nonrendering") {
36 // The surface and color info are never used by nonrendering benchmarks, so their values do
37 // not matter.
38 return std::make_unique<RasterSurfaceManager>(nullptr, config, SkColorInfo());
39 }
40
41 // These configs are based on the RasterSink configs here:
42 // https://skia.googlesource.com/skia/+/faaa8393a68b518ec1f204a60c7c3393e1da2fa2/dm/DM.cpp#1046.
43 if (config == "8888") {
44 SkColorInfo colorInfo(kN32_SkColorType, kPremul_SkAlphaType, SkColorSpace::MakeSRGB());
45 sk_sp<SkSurface> surface = SkSurfaces::Raster(
46 SkImageInfo::Make({surfaceOptions.width, surfaceOptions.height}, colorInfo));
47 SkASSERT_RELEASE(surface);
48 return std::make_unique<RasterSurfaceManager>(surface, config, colorInfo);
49 }
50 if (config == "565") {
51 SkColorInfo colorInfo(kRGB_565_SkColorType, kPremul_SkAlphaType, SkColorSpace::MakeSRGB());
52 sk_sp<SkSurface> surface = SkSurfaces::Raster(
53 SkImageInfo::Make({surfaceOptions.width, surfaceOptions.height}, colorInfo));
54 SkASSERT_RELEASE(surface);
55 return std::make_unique<RasterSurfaceManager>(surface, config, colorInfo);
56 }
57 return nullptr;
58 }
59