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Flesh out ddlbench's startup boiler-plate

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Change-Id: I609587db52b442df9565bb56adb83f8808efc0e0
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/376717
Reviewed-by: Adlai Holler <adlai@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
This commit is contained in:
Robert Phillips 2021-02-26 12:09:51 -05:00 committed by Skia Commit-Bot
parent 7b361499c9
commit f20e75619c
1 changed files with 97 additions and 11 deletions
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106
experimental/ddlbench/ddlbench.cpp
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@ -3,17 +3,26 @@
#include "include/core/SkCanvas.h"
#include "include/core/SkGraphics.h"
#include "include/core/SkScalar.h"
#include "include/core/SkSurface.h"
#include "include/gpu/GrDirectContext.h"
#include "src/core/SkOSFile.h"
#include "src/gpu/GrDirectContextPriv.h"
#include "src/sksl/SkSLDefines.h"
#include "src/utils/SkOSPath.h"
#include "tools/DDLPromiseImageHelper.h"
#include "tools/DDLTileHelper.h"
#include "tools/ToolUtils.h"
#include "tools/flags/CommandLineFlags.h"
#include "tools/gpu/GrContextFactory.h"
#include "tools/gpu/TestContext.h"
#include "src/sksl/SkSLDefines.h"
#include <chrono>
#include <deque>
#include <thread>
@ -25,9 +34,11 @@ using sk_gpu_test::ContextInfo;
using sk_gpu_test::GrContextFactory;
using sk_gpu_test::TestContext;
static DEFINE_int(ddlNumRecordingThreads, 1, "number of DDL recording threads");
static DEFINE_int(numRecordingThreads, 1, "number of DDL recording threads");
static DEFINE_int(numTilesX, 3, "number of tiles horizontally");
static DEFINE_int(numTilesY, 3, "number of tiles vertically");
static DEFINE_int(numSamples, 1, "number of MSAA samples");
static DEFINE_string(png, "", "if set, save a .png proof to disk at this file location");
static DEFINE_string(src, "", "input .skp file");
static void exitf(const char* format, ...) {
@ -285,6 +296,51 @@ static sk_sp<SkPicture> create_shared_skp(const char* src,
return skp;
}
static void check_params(GrDirectContext* dContext,
int width, int height, SkColorType ct, SkAlphaType at, int numSamples) {
if (dContext->maxRenderTargetSize() < std::max(width, height)) {
exitf("render target size %ix%i not supported by platform (max: %i)",
width, height, dContext->maxRenderTargetSize());
}
GrBackendFormat format = dContext->defaultBackendFormat(ct, GrRenderable::kYes);
if (!format.isValid()) {
exitf("failed to get GrBackendFormat from SkColorType: %d", ct);
}
int supportedSampleCount = dContext->priv().caps()->getRenderTargetSampleCount(numSamples,
format);
if (supportedSampleCount != numSamples) {
exitf("sample count %i not supported by platform", numSamples);
}
}
static bool mkdir_p(const SkString& dirname) {
if (dirname.isEmpty() || dirname == SkString("/")) {
return true;
}
return mkdir_p(SkOSPath::Dirname(dirname.c_str())) && sk_mkdir(dirname.c_str());
}
static void maybe_save_file(SkSurface* surface) {
if (FLAGS_png.isEmpty()) {
return;
}
SkBitmap bmp;
bmp.allocPixels(surface->imageInfo());
if (!surface->getCanvas()->readPixels(bmp, 0, 0)) {
exitf("failed to read canvas pixels for png");
}
if (!mkdir_p(SkOSPath::Dirname(FLAGS_png[0]))) {
exitf("failed to create directory for png \"%s\"", FLAGS_png[0]);
}
if (!ToolUtils::EncodeImageToFile(FLAGS_png[0], bmp, SkEncodedImageFormat::kPNG, 100)) {
exitf("failed to save png to \"%s\"", FLAGS_png[0]);
}
}
int main(int argc, char** argv) {
CommandLineFlags::Parse(argc, argv);
@ -296,19 +352,21 @@ int main(int argc, char** argv) {
const GrContextFactory::ContextType kContextType = GrContextFactory::kGL_ContextType;
const GrContextOptions kContextOptions;
const GrContextFactory::ContextOverrides kOverrides = GrContextFactory::ContextOverrides::kNone;
SkColorType ct = kRGBA_8888_SkColorType;
SkAlphaType at = kPremul_SkAlphaType;
SkGraphics::Init();
GrContextFactory factory(kContextOptions);
std::unique_ptr<ThreadInfo> mainContext(new ThreadInfo);
std::unique_ptr<ThreadInfo[]> utilityContexts(new ThreadInfo[FLAGS_ddlNumRecordingThreads]);
std::unique_ptr<ThreadInfo[]> utilityContexts(new ThreadInfo[FLAGS_numRecordingThreads]);
if (!create_contexts(&factory,
kContextType,
kOverrides,
mainContext.get(),
SkSpan<ThreadInfo>(utilityContexts.get(), FLAGS_ddlNumRecordingThreads))) {
SkSpan<ThreadInfo>(utilityContexts.get(), FLAGS_numRecordingThreads))) {
return 1;
}
@ -321,19 +379,42 @@ int main(int argc, char** argv) {
mainContext->fDirectContext,
&promiseImageHelper);
int width = std::min(SkScalarCeilToInt(skp->cullRect().width()), 2048);
int height = std::min(SkScalarCeilToInt(skp->cullRect().height()), 2048);
check_params(mainContext->fDirectContext, width, height, ct, at, FLAGS_numSamples);
promiseImageHelper.createCallbackContexts(mainContext->fDirectContext);
// TODO: do this later on a utility thread!
promiseImageHelper.uploadAllToGPU(nullptr, mainContext->fDirectContext);
SkImageInfo info = SkImageInfo::Make(width, height, ct, at, nullptr);
sk_sp<SkSurface> dstSurface = SkSurface::MakeRenderTarget(mainContext->fDirectContext,
SkBudgeted::kNo, info,
FLAGS_numSamples, nullptr);
if (!dstSurface) {
exitf("Could not create a surface.");
}
if (FLAGS_numRecordingThreads == 0) {
mainContext->fThreadStart = hires_clock::now();
dstSurface->getCanvas()->drawPicture(skp);
mainContext->fThreadStop = hires_clock::now();
mainContext->fWorkElapsed = mainContext->fThreadStop - mainContext->fThreadStart;
mainContext->fWorkUnit++;
} else {
mainContext->fTestContext->makeNotCurrent();
{
GrTaskGroup gpuTaskGroup(SkSpan<ThreadInfo>(mainContext.get(), 1));
GrTaskGroup recordingTaskGroup(SkSpan<ThreadInfo>(utilityContexts.get(),
FLAGS_ddlNumRecordingThreads));
FLAGS_numRecordingThreads));
for (int i = 0; i < FLAGS_ddlNumRecordingThreads; ++i) {
for (int i = 0; i < FLAGS_numRecordingThreads; ++i) {
recordingTaskGroup.add([] {
ThreadInfo* threadLocal = get_thread_local_info();
printf("%s: dContext %p\n", threadLocal->fName.c_str(),
@ -355,12 +436,17 @@ int main(int argc, char** argv) {
recordingTaskGroup.wait();
gpuTaskGroup.wait();
}
mainContext->fTestContext->makeCurrent();
}
maybe_save_file(dstSurface.get());
promiseImageHelper.deleteAllFromGPU(nullptr, mainContext->fDirectContext);
// Dump out the timing stats
mainContext->dump();
for (int i = 0; i < FLAGS_ddlNumRecordingThreads; ++i) {
for (int i = 0; i < FLAGS_numRecordingThreads; ++i) {
utilityContexts[i].dump();
}