DEF_GPUTEST_FOR_ALL_GL_CONTEXTS(VertexAttributeCount, reporter, ctxInfo) {
GrContext* context = ctxInfo.fGrContext;
GrTextureDesc desc;
desc.fHeight = 1;
desc.fWidth = 1;
desc.fFlags = kRenderTarget_GrSurfaceFlag;
desc.fConfig = kRGBA_8888_GrPixelConfig;
SkAutoTUnref<GrTexture> target(context->textureProvider()->createTexture(desc,
SkBudgeted::kYes));
if (!target) {
ERRORF(reporter, "Could not create render target.");
return;
}
SkAutoTUnref<GrDrawContext> dc(context->drawContext(target->asRenderTarget()));
if (!dc) {
ERRORF(reporter, "Could not create draw context.");
return;
}
int attribCnt = context->caps()->maxVertexAttributes();
if (!attribCnt) {
ERRORF(reporter, "No attributes allowed?!");
return;
}
context->flush();
context->resetGpuStats();
#if GR_GPU_STATS
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numDraws() == 0);
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numFailedDraws() == 0);
#endif
SkAutoTUnref<GrDrawBatch> batch;
GrPipelineBuilder pb;
pb.setRenderTarget(target->asRenderTarget());
// This one should succeed.
batch.reset(new Batch(attribCnt));
dc->drawContextPriv().testingOnly_drawBatch(pb, batch);
context->flush();
#if GR_GPU_STATS
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numDraws() == 1);
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numFailedDraws() == 0);
#endif
context->resetGpuStats();
// This one should fail.
batch.reset(new Batch(attribCnt+1));
dc->drawContextPriv().testingOnly_drawBatch(pb, batch);
context->flush();
#if GR_GPU_STATS
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numDraws() == 0);
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numFailedDraws() == 1);
#endif
}
// Tests that MIP maps are created and invalidated as expected when drawing to and from GrTextures.
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrTextureMipMapInvalidationTest, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
if (!context->priv().caps()->mipMapSupport()) {
return;
}
auto isMipped = [] (SkSurface* surf) {
const GrTexture* texture = surf->makeImageSnapshot()->getTexture();
return GrMipMapped::kYes == texture->texturePriv().mipMapped();
};
auto mipsAreDirty = [] (SkSurface* surf) {
return surf->makeImageSnapshot()->getTexture()->texturePriv().mipMapsAreDirty();
};
auto info = SkImageInfo::MakeN32Premul(256, 256);
for (auto allocateMips : {false, true}) {
auto surf1 = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, info, 0,
kBottomLeft_GrSurfaceOrigin, nullptr,
allocateMips);
auto surf2 = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, info);
// Draw something just in case we ever had a solid color optimization
surf1->getCanvas()->drawCircle(128, 128, 50, SkPaint());
surf1->flush();
// No mipmaps initially
REPORTER_ASSERT(reporter, isMipped(surf1.get()) == allocateMips);
// Painting with downscale and medium filter quality should result in mipmap creation
// Flush the context rather than the canvas as flushing the canvas triggers MIP level
// generation.
SkPaint paint;
paint.setFilterQuality(kMedium_SkFilterQuality);
surf2->getCanvas()->scale(0.2f, 0.2f);
surf2->getCanvas()->drawImage(surf1->makeImageSnapshot(), 0, 0, &paint);
context->flush();
REPORTER_ASSERT(reporter, isMipped(surf1.get()) == allocateMips);
REPORTER_ASSERT(reporter, !allocateMips || !mipsAreDirty(surf1.get()));
// Changing the contents of the surface should invalidate the mipmap, but not de-allocate
surf1->getCanvas()->drawCircle(128, 128, 100, SkPaint());
context->flush();
REPORTER_ASSERT(reporter, isMipped(surf1.get()) == allocateMips);
REPORTER_ASSERT(reporter, mipsAreDirty(surf1.get()));
}
}
void GrContext::TextBlobCacheOverBudgetCB(void* data) {
SkASSERT(data);
// Unlike the GrResourceCache, TextBlobs are drawn at the SkGpuDevice level, therefore they
// cannot use fFlushTorReduceCacheSize because it uses AutoCheckFlush. The solution is to move
// drawText calls to below the GrContext level, but this is not trivial because they call
// drawPath on SkGpuDevice
GrContext* context = reinterpret_cast<GrContext*>(data);
context->flush();
}
DEF_GPUTEST_FOR_ALL_CONTEXTS(VertexAttributeCount, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
sk_sp<GrDrawContext> drawContext(context->newDrawContext(SkBackingFit::kApprox,
1, 1, kRGBA_8888_GrPixelConfig));
if (!drawContext) {
ERRORF(reporter, "Could not create draw context.");
return;
}
int attribCnt = context->caps()->maxVertexAttributes();
if (!attribCnt) {
ERRORF(reporter, "No attributes allowed?!");
return;
}
context->flush();
context->resetGpuStats();
#if GR_GPU_STATS
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numDraws() == 0);
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numFailedDraws() == 0);
#endif
SkAutoTUnref<GrDrawBatch> batch;
GrPaint grPaint;
// This one should succeed.
batch.reset(new Batch(attribCnt));
drawContext->drawContextPriv().testingOnly_drawBatch(grPaint, batch);
context->flush();
#if GR_GPU_STATS
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numDraws() == 1);
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numFailedDraws() == 0);
#endif
context->resetGpuStats();
// This one should fail.
batch.reset(new Batch(attribCnt+1));
drawContext->drawContextPriv().testingOnly_drawBatch(grPaint, batch);
context->flush();
#if GR_GPU_STATS
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numDraws() == 0);
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numFailedDraws() == 1);
#endif
}
RENDERTHREAD_SKIA_PIPELINE_TEST(CacheManager, trimMemory) {
DisplayInfo displayInfo = renderThread.mainDisplayInfo();
GrContext* grContext = renderThread.getGrContext();
ASSERT_TRUE(grContext != nullptr);
// create pairs of offscreen render targets and images until we exceed the
// backgroundCacheSizeLimit
std::vector<sk_sp<SkSurface>> surfaces;
while (getCacheUsage(grContext) <= renderThread.cacheManager().getBackgroundCacheSize()) {
SkImageInfo info = SkImageInfo::MakeA8(displayInfo.w, displayInfo.h);
sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(grContext, SkBudgeted::kYes, info);
surface->getCanvas()->drawColor(SK_AlphaTRANSPARENT);
grContext->flush();
surfaces.push_back(surface);
}
// create an image and pin it so that we have something with a unique key in the cache
sk_sp<Bitmap> bitmap =
Bitmap::allocateHeapBitmap(SkImageInfo::MakeA8(displayInfo.w, displayInfo.h));
sk_sp<SkColorFilter> filter;
sk_sp<SkImage> image = bitmap->makeImage(&filter);
ASSERT_TRUE(SkImage_pinAsTexture(image.get(), grContext));
// attempt to trim all memory while we still hold strong refs
renderThread.cacheManager().trimMemory(CacheManager::TrimMemoryMode::Complete);
ASSERT_TRUE(0 == grContext->getResourceCachePurgeableBytes());
// free the surfaces
for (size_t i = 0; i < surfaces.size(); i++) {
ASSERT_TRUE(surfaces[i]->unique());
surfaces[i].reset();
}
// unpin the image which should add a unique purgeable key to the cache
SkImage_unpinAsTexture(image.get(), grContext);
// verify that we have enough purgeable bytes
const size_t purgeableBytes = grContext->getResourceCachePurgeableBytes();
ASSERT_TRUE(renderThread.cacheManager().getBackgroundCacheSize() < purgeableBytes);
// UI hidden and make sure only some got purged (unique should remain)
renderThread.cacheManager().trimMemory(CacheManager::TrimMemoryMode::UiHidden);
ASSERT_TRUE(0 < grContext->getResourceCachePurgeableBytes());
ASSERT_TRUE(renderThread.cacheManager().getBackgroundCacheSize() > getCacheUsage(grContext));
// complete and make sure all get purged
renderThread.cacheManager().trimMemory(CacheManager::TrimMemoryMode::Complete);
ASSERT_TRUE(0 == grContext->getResourceCachePurgeableBytes());
}
DEF_GPUTEST_FOR_ALL_CONTEXTS(VertexAttributeCount, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
sk_sp<GrRenderTargetContext> renderTargetContext(context->makeDeferredRenderTargetContext(
SkBackingFit::kApprox,
1, 1, kRGBA_8888_GrPixelConfig,
nullptr));
if (!renderTargetContext) {
ERRORF(reporter, "Could not create render target context.");
return;
}
int attribCnt = context->caps()->maxVertexAttributes();
if (!attribCnt) {
ERRORF(reporter, "No attributes allowed?!");
return;
}
context->flush();
context->resetGpuStats();
#if GR_GPU_STATS
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numDraws() == 0);
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numFailedDraws() == 0);
#endif
GrPaint grPaint;
// This one should succeed.
renderTargetContext->priv().testingOnly_addDrawOp(Op::Make(attribCnt));
context->flush();
#if GR_GPU_STATS
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numDraws() == 1);
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numFailedDraws() == 0);
#endif
context->resetGpuStats();
renderTargetContext->priv().testingOnly_addDrawOp(Op::Make(attribCnt + 1));
context->flush();
#if GR_GPU_STATS
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numDraws() == 0);
REPORTER_ASSERT(reporter, context->getGpu()->stats()->numFailedDraws() == 1);
#endif
}
DEF_GPUTEST_FOR_ALL_CONTEXTS(TessellatingPathRendererTests, reporter, ctxInfo) {
GrContext* ctx = ctxInfo.grContext();
sk_sp<GrRenderTargetContext> rtc(ctx->makeDeferredRenderTargetContext(
SkBackingFit::kApprox, 800, 800, kRGBA_8888_GrPixelConfig, nullptr, 1, GrMipMapped::kNo,
kTopLeft_GrSurfaceOrigin));
if (!rtc) {
return;
}
ctx->flush();
// Adding discard to appease vulkan validation warning about loading uninitialized data on draw
rtc->discard();
test_path(ctx, rtc.get(), create_path_0());
test_path(ctx, rtc.get(), create_path_1());
test_path(ctx, rtc.get(), create_path_2());
test_path(ctx, rtc.get(), create_path_3());
test_path(ctx, rtc.get(), create_path_4());
test_path(ctx, rtc.get(), create_path_5());
test_path(ctx, rtc.get(), create_path_6());
test_path(ctx, rtc.get(), create_path_7());
test_path(ctx, rtc.get(), create_path_8());
test_path(ctx, rtc.get(), create_path_9());
test_path(ctx, rtc.get(), create_path_10());
test_path(ctx, rtc.get(), create_path_11());
test_path(ctx, rtc.get(), create_path_12());
test_path(ctx, rtc.get(), create_path_13());
test_path(ctx, rtc.get(), create_path_14());
test_path(ctx, rtc.get(), create_path_15());
test_path(ctx, rtc.get(), create_path_16());
SkMatrix nonInvertibleMatrix = SkMatrix::MakeScale(0, 0);
std::unique_ptr<GrFragmentProcessor> fp(create_linear_gradient_processor(ctx));
test_path(ctx, rtc.get(), create_path_17(), nonInvertibleMatrix, GrAAType::kCoverage,
std::move(fp));
test_path(ctx, rtc.get(), create_path_18());
test_path(ctx, rtc.get(), create_path_19());
test_path(ctx, rtc.get(), create_path_20(), SkMatrix(), GrAAType::kCoverage);
test_path(ctx, rtc.get(), create_path_21(), SkMatrix(), GrAAType::kCoverage);
test_path(ctx, rtc.get(), create_path_22());
test_path(ctx, rtc.get(), create_path_23());
test_path(ctx, rtc.get(), create_path_24());
test_path(ctx, rtc.get(), create_path_25(), SkMatrix(), GrAAType::kCoverage);
test_path(ctx, rtc.get(), create_path_26(), SkMatrix(), GrAAType::kCoverage);
test_path(ctx, rtc.get(), create_path_27(), SkMatrix(), GrAAType::kCoverage);
test_path(ctx, rtc.get(), create_path_28(), SkMatrix(), GrAAType::kCoverage);
test_path(ctx, rtc.get(), create_path_29());
}
void SKPBench::getGpuStats(SkCanvas* canvas, SkTArray<SkString>* keys, SkTArray<double>* values) {
#if SK_SUPPORT_GPU
// we do a special single draw and then dump the key / value pairs
GrContext* context = canvas->getGrContext();
if (!context) {
return;
}
// TODO refactor this out if we want to test other subclasses of skpbench
context->flush();
context->freeGpuResources();
context->resetContext();
context->getGpu()->resetShaderCacheForTesting();
draw_pic_for_stats(canvas, context, fPic, keys, values, "first_frame");
// draw second frame
draw_pic_for_stats(canvas, context, fPic, keys, values, "second_frame");
#endif
}
DEF_GPUTEST_FOR_ALL_CONTEXTS(TessellatingPathRendererTests, reporter, ctxInfo) {
GrContext* ctx = ctxInfo.grContext();
sk_sp<GrRenderTargetContext> rtc(ctx->makeDeferredRenderTargetContext(
SkBackingFit::kApprox,
800, 800,
kRGBA_8888_GrPixelConfig,
nullptr,
0,
kTopLeft_GrSurfaceOrigin));
if (!rtc) {
return;
}
ctx->flush();
test_path(ctx, rtc.get(), create_path_0());
test_path(ctx, rtc.get(), create_path_1());
test_path(ctx, rtc.get(), create_path_2());
test_path(ctx, rtc.get(), create_path_3());
test_path(ctx, rtc.get(), create_path_4());
test_path(ctx, rtc.get(), create_path_5());
test_path(ctx, rtc.get(), create_path_6());
test_path(ctx, rtc.get(), create_path_7());
test_path(ctx, rtc.get(), create_path_8());
test_path(ctx, rtc.get(), create_path_9());
test_path(ctx, rtc.get(), create_path_10());
test_path(ctx, rtc.get(), create_path_11());
test_path(ctx, rtc.get(), create_path_12());
test_path(ctx, rtc.get(), create_path_13());
test_path(ctx, rtc.get(), create_path_14());
test_path(ctx, rtc.get(), create_path_15());
test_path(ctx, rtc.get(), create_path_16());
SkMatrix nonInvertibleMatrix = SkMatrix::MakeScale(0, 0);
sk_sp<GrFragmentProcessor> fp(create_linear_gradient_processor(ctx));
test_path(ctx, rtc.get(), create_path_17(), nonInvertibleMatrix, GrAAType::kCoverage, fp);
test_path(ctx, rtc.get(), create_path_18());
test_path(ctx, rtc.get(), create_path_19());
test_path(ctx, rtc.get(), create_path_20(), SkMatrix(), GrAAType::kCoverage);
test_path(ctx, rtc.get(), create_path_21(), SkMatrix(), GrAAType::kCoverage);
test_path(ctx, rtc.get(), create_path_22());
}
void LayerTextureUpdaterSkPicture::updateTextureRect(GraphicsContext3D* compositorContext, TextureAllocator* allocator, ManagedTexture* texture, const IntRect& sourceRect, const IntRect& destRect)
{
ASSERT(!m_context || m_context == compositorContext);
m_context = compositorContext;
if (m_createFrameBuffer) {
deleteFrameBuffer();
createFrameBuffer();
m_createFrameBuffer = false;
}
if (!m_fbo)
return;
// Bind texture.
context()->bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, m_fbo);
texture->framebufferTexture2D(context(), allocator);
ASSERT(context()->checkFramebufferStatus(GraphicsContext3D::FRAMEBUFFER) == GraphicsContext3D::FRAMEBUFFER_COMPLETE);
// Make sure SKIA uses the correct GL context.
context()->makeContextCurrent();
GrContext* skiaContext = m_context->grContext();
// Notify SKIA to sync its internal GL state.
skiaContext->resetContext();
m_canvas->save();
m_canvas->clipRect(SkRect(destRect));
// Translate the origin of contentRect to that of destRect.
// Note that destRect is defined relative to sourceRect.
m_canvas->translate(contentRect().x() - sourceRect.x() + destRect.x(),
contentRect().y() - sourceRect.y() + destRect.y());
m_canvas->drawPicture(m_picture);
m_canvas->restore();
// Flush SKIA context so that all the rendered stuff appears on the texture.
skiaContext->flush();
// Unbind texture.
context()->framebufferTexture2D(GraphicsContext3D::FRAMEBUFFER, GraphicsContext3D::COLOR_ATTACHMENT0, GraphicsContext3D::TEXTURE_2D, 0, 0);
context()->bindFramebuffer(GraphicsContext3D::FRAMEBUFFER, 0);
}
bool Canvas2DLayerBridge::prepareMailbox(WebExternalTextureMailbox* outMailbox, WebExternalBitmap* bitmap)
{
ASSERT(isAccelerated());
if (m_destructionInProgress) {
// It can be hit in the following sequence.
// 1. Canvas draws something.
// 2. The compositor begins the frame.
// 3. Javascript makes a context be lost.
// 4. Here.
return false;
}
if (bitmap) {
// Using accelerated 2d canvas with software renderer, which
// should only happen in tests that use fake graphics contexts
// or in Android WebView in software mode. In this case, we do
// not care about producing any results for this canvas.
skipQueuedDrawCommands();
m_lastImageId = 0;
return false;
}
if (!checkSurfaceValid())
return false;
WebGraphicsContext3D* webContext = context();
RefPtr<SkImage> image = newImageSnapshot(PreferAcceleration);
// Early exit if canvas was not drawn to since last prepareMailbox
GLenum filter = m_filterQuality == kNone_SkFilterQuality ? GL_NEAREST : GL_LINEAR;
if (image->uniqueID() == m_lastImageId && filter == m_lastFilter)
return false;
m_lastImageId = image->uniqueID();
m_lastFilter = filter;
{
MailboxInfo tmp;
tmp.m_image = image;
tmp.m_parentLayerBridge = this;
m_mailboxes.prepend(tmp);
}
MailboxInfo& mailboxInfo = m_mailboxes.first();
mailboxInfo.m_mailbox.nearestNeighbor = filter == GL_NEAREST;
GrContext* grContext = m_contextProvider->grContext();
if (!grContext)
return true; // for testing: skip gl stuff when using a mock graphics context.
// Need to flush skia's internal queue because texture is about to be accessed directly
grContext->flush();
ASSERT(image->getTexture());
// Because of texture sharing with the compositor, we must invalidate
// the state cached in skia so that the deferred copy on write
// in SkSurface_Gpu does not make any false assumptions.
mailboxInfo.m_image->getTexture()->textureParamsModified();
webContext->bindTexture(GL_TEXTURE_2D, mailboxInfo.m_image->getTexture()->getTextureHandle());
webContext->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, filter);
webContext->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter);
webContext->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
webContext->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
// Re-use the texture's existing mailbox, if there is one.
if (image->getTexture()->getCustomData()) {
ASSERT(image->getTexture()->getCustomData()->size() == sizeof(mailboxInfo.m_mailbox.name));
memcpy(&mailboxInfo.m_mailbox.name[0], image->getTexture()->getCustomData()->data(), sizeof(mailboxInfo.m_mailbox.name));
} else {
context()->genMailboxCHROMIUM(mailboxInfo.m_mailbox.name);
RefPtr<SkData> mailboxNameData = adoptRef(SkData::NewWithCopy(&mailboxInfo.m_mailbox.name[0], sizeof(mailboxInfo.m_mailbox.name)));
image->getTexture()->setCustomData(mailboxNameData.get());
webContext->produceTextureCHROMIUM(GL_TEXTURE_2D, mailboxInfo.m_mailbox.name);
}
if (isHidden()) {
// With hidden canvases, we release the SkImage immediately because
// there is no need for animations to be double buffered.
mailboxInfo.m_image.clear();
} else {
// FIXME: We'd rather insert a syncpoint than perform a flush here,
// but currentlythe canvas will flicker if we don't flush here.
webContext->flush();
// mailboxInfo.m_mailbox.syncPoint = webContext->insertSyncPoint();
}
webContext->bindTexture(GL_TEXTURE_2D, 0);
// Because we are changing the texture binding without going through skia,
// we must dirty the context.
grContext->resetContext(kTextureBinding_GrGLBackendState);
*outMailbox = mailboxInfo.m_mailbox;
return true;
}
int tool_main(int argc, char** argv) {
SetupCrashHandler();
SkCommandLineFlags::Parse(argc, argv);
#if SK_ENABLE_INST_COUNT
if (FLAGS_leaks) {
gPrintInstCount = true;
}
#endif
SkAutoGraphics ag;
// First, parse some flags.
BenchLogger logger;
if (FLAGS_logFile.count()) {
logger.SetLogFile(FLAGS_logFile[0]);
}
LoggerResultsWriter logWriter(logger, FLAGS_timeFormat[0]);
MultiResultsWriter writer;
writer.add(&logWriter);
SkAutoTDelete<JSONResultsWriter> jsonWriter;
if (FLAGS_outResultsFile.count()) {
jsonWriter.reset(SkNEW(JSONResultsWriter(FLAGS_outResultsFile[0])));
writer.add(jsonWriter.get());
}
// Instantiate after all the writers have been added to writer so that we
// call close() before their destructors are called on the way out.
CallEnd<MultiResultsWriter> ender(writer);
const uint8_t alpha = FLAGS_forceBlend ? 0x80 : 0xFF;
SkTriState::State dither = SkTriState::kDefault;
for (size_t i = 0; i < 3; i++) {
if (strcmp(SkTriState::Name[i], FLAGS_forceDither[0]) == 0) {
dither = static_cast<SkTriState::State>(i);
}
}
BenchMode benchMode = kNormal_BenchMode;
for (size_t i = 0; i < SK_ARRAY_COUNT(BenchMode_Name); i++) {
if (strcmp(FLAGS_mode[0], BenchMode_Name[i]) == 0) {
benchMode = static_cast<BenchMode>(i);
}
}
SkTDArray<int> configs;
bool runDefaultConfigs = false;
// Try user-given configs first.
for (int i = 0; i < FLAGS_config.count(); i++) {
for (int j = 0; j < static_cast<int>(SK_ARRAY_COUNT(gConfigs)); ++j) {
if (0 == strcmp(FLAGS_config[i], gConfigs[j].name)) {
*configs.append() = j;
} else if (0 == strcmp(FLAGS_config[i], kDefaultsConfigStr)) {
runDefaultConfigs = true;
}
}
}
// If there weren't any, fill in with defaults.
if (runDefaultConfigs) {
for (int i = 0; i < static_cast<int>(SK_ARRAY_COUNT(gConfigs)); ++i) {
if (gConfigs[i].runByDefault) {
*configs.append() = i;
}
}
}
// Filter out things we can't run.
if (kNormal_BenchMode != benchMode) {
// Non-rendering configs only run in normal mode
for (int i = 0; i < configs.count(); ++i) {
const Config& config = gConfigs[configs[i]];
if (Benchmark::kNonRendering_Backend == config.backend) {
configs.remove(i, 1);
--i;
}
}
}
#if SK_SUPPORT_GPU
for (int i = 0; i < configs.count(); ++i) {
const Config& config = gConfigs[configs[i]];
if (Benchmark::kGPU_Backend == config.backend) {
GrContext* context = gContextFactory.get(config.contextType);
if (NULL == context) {
SkDebugf("GrContext could not be created for config %s. Config will be skipped.\n",
config.name);
configs.remove(i);
--i;
continue;
}
if (config.sampleCount > context->getMaxSampleCount()){
SkDebugf(
"Sample count (%d) for config %s is not supported. Config will be skipped.\n",
config.sampleCount, config.name);
configs.remove(i);
--i;
continue;
}
}
}
#endif
// All flags should be parsed now. Report our settings.
if (FLAGS_runOnce) {
logger.logError("bench was run with --runOnce, so we're going to hide the times."
" It's for your own good!\n");
}
writer.option("mode", FLAGS_mode[0]);
writer.option("alpha", SkStringPrintf("0x%02X", alpha).c_str());
writer.option("antialias", SkStringPrintf("%d", FLAGS_forceAA).c_str());
writer.option("filter", SkStringPrintf("%d", FLAGS_forceFilter).c_str());
writer.option("dither", SkTriState::Name[dither]);
writer.option("rotate", SkStringPrintf("%d", FLAGS_rotate).c_str());
writer.option("scale", SkStringPrintf("%d", FLAGS_scale).c_str());
writer.option("clip", SkStringPrintf("%d", FLAGS_clip).c_str());
#if defined(SK_BUILD_FOR_WIN32)
writer.option("system", "WIN32");
#elif defined(SK_BUILD_FOR_MAC)
writer.option("system", "MAC");
#elif defined(SK_BUILD_FOR_ANDROID)
writer.option("system", "ANDROID");
#elif defined(SK_BUILD_FOR_UNIX)
writer.option("system", "UNIX");
#else
writer.option("system", "other");
#endif
#if defined(SK_DEBUG)
writer.option("build", "DEBUG");
#else
writer.option("build", "RELEASE");
#endif
// Set texture cache limits if non-default.
for (size_t i = 0; i < SK_ARRAY_COUNT(gConfigs); ++i) {
#if SK_SUPPORT_GPU
const Config& config = gConfigs[i];
if (Benchmark::kGPU_Backend != config.backend) {
continue;
}
GrContext* context = gContextFactory.get(config.contextType);
if (NULL == context) {
continue;
}
size_t bytes;
int count;
context->getResourceCacheLimits(&count, &bytes);
if (-1 != FLAGS_gpuCacheBytes) {
bytes = static_cast<size_t>(FLAGS_gpuCacheBytes);
}
if (-1 != FLAGS_gpuCacheCount) {
count = FLAGS_gpuCacheCount;
}
context->setResourceCacheLimits(count, bytes);
#endif
}
// Run each bench in each configuration it supports and we asked for.
Iter iter;
Benchmark* bench;
while ((bench = iter.next()) != NULL) {
SkAutoTUnref<Benchmark> benchUnref(bench);
if (SkCommandLineFlags::ShouldSkip(FLAGS_match, bench->getName())) {
continue;
}
bench->setForceAlpha(alpha);
bench->setForceAA(FLAGS_forceAA);
bench->setForceFilter(FLAGS_forceFilter);
bench->setDither(dither);
bench->preDraw();
bool loggedBenchName = false;
for (int i = 0; i < configs.count(); ++i) {
const int configIndex = configs[i];
const Config& config = gConfigs[configIndex];
if (!bench->isSuitableFor(config.backend)) {
continue;
}
GrContext* context = NULL;
#if SK_SUPPORT_GPU
SkGLContextHelper* glContext = NULL;
if (Benchmark::kGPU_Backend == config.backend) {
context = gContextFactory.get(config.contextType);
if (NULL == context) {
continue;
}
glContext = gContextFactory.getGLContext(config.contextType);
}
#endif
SkAutoTUnref<SkCanvas> canvas;
SkAutoTUnref<SkPicture> recordFrom;
SkPictureRecorder recorderTo;
const SkIPoint dim = bench->getSize();
SkAutoTUnref<SkSurface> surface;
if (Benchmark::kNonRendering_Backend != config.backend) {
surface.reset(make_surface(config.fColorType,
dim,
config.backend,
config.sampleCount,
context));
if (!surface.get()) {
logger.logError(SkStringPrintf(
"Device creation failure for config %s. Will skip.\n", config.name));
continue;
}
switch(benchMode) {
case kDeferredSilent_BenchMode:
case kDeferred_BenchMode:
canvas.reset(SkDeferredCanvas::Create(surface.get()));
break;
case kRecord_BenchMode:
canvas.reset(SkRef(recorderTo.beginRecording(dim.fX, dim.fY)));
break;
case kPictureRecord_BenchMode: {
SkPictureRecorder recorderFrom;
bench->draw(1, recorderFrom.beginRecording(dim.fX, dim.fY));
recordFrom.reset(recorderFrom.endRecording());
canvas.reset(SkRef(recorderTo.beginRecording(dim.fX, dim.fY)));
break;
}
case kNormal_BenchMode:
canvas.reset(SkRef(surface->getCanvas()));
break;
default:
SkASSERT(false);
}
}
if (NULL != canvas) {
canvas->clear(SK_ColorWHITE);
if (FLAGS_clip) {
perform_clip(canvas, dim.fX, dim.fY);
}
if (FLAGS_scale) {
perform_scale(canvas, dim.fX, dim.fY);
}
if (FLAGS_rotate) {
perform_rotate(canvas, dim.fX, dim.fY);
}
}
if (!loggedBenchName) {
loggedBenchName = true;
writer.bench(bench->getName(), dim.fX, dim.fY);
}
#if SK_SUPPORT_GPU
SkGLContextHelper* contextHelper = NULL;
if (Benchmark::kGPU_Backend == config.backend) {
contextHelper = gContextFactory.getGLContext(config.contextType);
}
BenchTimer timer(contextHelper);
#else
BenchTimer timer;
#endif
double previous = std::numeric_limits<double>::infinity();
bool converged = false;
// variables used to compute loopsPerFrame
double frameIntervalTime = 0.0f;
int frameIntervalTotalLoops = 0;
bool frameIntervalComputed = false;
int loopsPerFrame = 0;
int loopsPerIter = 0;
if (FLAGS_verbose) { SkDebugf("%s %s: ", bench->getName(), config.name); }
if (!FLAGS_dryRun) {
do {
// Ramp up 1 -> 2 -> 4 -> 8 -> 16 -> ... -> ~1 billion.
loopsPerIter = (loopsPerIter == 0) ? 1 : loopsPerIter * 2;
if (loopsPerIter >= (1<<30) || timer.fWall > FLAGS_maxMs) {
// If you find it takes more than a billion loops to get up to 20ms of runtime,
// you've got a computer clocked at several THz or have a broken benchmark. ;)
// "1B ought to be enough for anybody."
logger.logError(SkStringPrintf(
"\nCan't get %s %s to converge in %dms (%d loops)",
bench->getName(), config.name, FLAGS_maxMs, loopsPerIter));
break;
}
if ((benchMode == kRecord_BenchMode || benchMode == kPictureRecord_BenchMode)) {
// Clear the recorded commands so that they do not accumulate.
canvas.reset(SkRef(recorderTo.beginRecording(dim.fX, dim.fY)));
}
timer.start();
// Inner loop that allows us to break the run into smaller
// chunks (e.g. frames). This is especially useful for the GPU
// as we can flush and/or swap buffers to keep the GPU from
// queuing up too much work.
for (int loopCount = loopsPerIter; loopCount > 0; ) {
// Save and restore around each call to draw() to guarantee a pristine canvas.
SkAutoCanvasRestore saveRestore(canvas, true/*also save*/);
int loops;
if (frameIntervalComputed && loopCount > loopsPerFrame) {
loops = loopsPerFrame;
loopCount -= loopsPerFrame;
} else {
loops = loopCount;
loopCount = 0;
}
if (benchMode == kPictureRecord_BenchMode) {
recordFrom->draw(canvas);
} else {
bench->draw(loops, canvas);
}
if (kDeferredSilent_BenchMode == benchMode) {
static_cast<SkDeferredCanvas*>(canvas.get())->silentFlush();
} else if (NULL != canvas) {
canvas->flush();
}
#if SK_SUPPORT_GPU
// swap drawing buffers on each frame to prevent the GPU
// from queuing up too much work
if (NULL != glContext) {
glContext->swapBuffers();
}
#endif
}
// Stop truncated timers before GL calls complete, and stop the full timers after.
timer.truncatedEnd();
#if SK_SUPPORT_GPU
if (NULL != glContext) {
context->flush();
SK_GL(*glContext, Finish());
}
#endif
timer.end();
// setup the frame interval for subsequent iterations
if (!frameIntervalComputed) {
frameIntervalTime += timer.fWall;
frameIntervalTotalLoops += loopsPerIter;
if (frameIntervalTime >= FLAGS_minMs) {
frameIntervalComputed = true;
loopsPerFrame =
(int)(((double)frameIntervalTotalLoops / frameIntervalTime) * FLAGS_minMs);
if (loopsPerFrame < 1) {
loopsPerFrame = 1;
}
// SkDebugf(" %s has %d loops in %f ms (normalized to %d)\n",
// bench->getName(), frameIntervalTotalLoops,
// timer.fWall, loopsPerFrame);
}
}
const double current = timer.fWall / loopsPerIter;
if (FLAGS_verbose && current > previous) { SkDebugf("↑"); }
if (FLAGS_verbose) { SkDebugf("%.3g ", current); }
converged = HasConverged(previous, current, timer.fWall);
previous = current;
} while (!FLAGS_runOnce && !converged);
}
if (FLAGS_verbose) { SkDebugf("\n"); }
if (!FLAGS_dryRun && FLAGS_outDir.count() && Benchmark::kNonRendering_Backend != config.backend) {
SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
if (image.get()) {
saveFile(bench->getName(), config.name, FLAGS_outDir[0],
image);
}
}
if (FLAGS_runOnce) {
// Let's not mislead ourselves by looking at Debug build or single iteration bench times!
continue;
}
// Normalize to ms per 1000 iterations.
const double normalize = 1000.0 / loopsPerIter;
const struct { char shortName; const char* longName; double ms; } times[] = {
{'w', "msecs", normalize * timer.fWall},
{'W', "Wmsecs", normalize * timer.fTruncatedWall},
{'c', "cmsecs", normalize * timer.fCpu},
{'C', "Cmsecs", normalize * timer.fTruncatedCpu},
{'g', "gmsecs", normalize * timer.fGpu},
};
writer.config(config.name);
for (size_t i = 0; i < SK_ARRAY_COUNT(times); i++) {
if (strchr(FLAGS_timers[0], times[i].shortName) && times[i].ms > 0) {
writer.timer(times[i].longName, times[i].ms);
}
}
}
}
#if SK_SUPPORT_GPU
gContextFactory.destroyContexts();
#endif
return 0;
}
void flush() {
context->flush();
}
