skia2/tests/PromiseImageTest.cpp
Robert Phillips 5c7a25bd2f Move explicit backend object allocation API to GrContext
This initial portion of the API should be ready to go. Follow on CLs will add the other entry points.

Change-Id: Ia9c708046ba08b16f9a71558e2bf2c38279abe5d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/214680
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
2019-05-20 15:31:56 +00:00

504 lines
22 KiB
C++

/*
* Copyright 2018 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "tests/Test.h"
#include "include/core/SkColorFilter.h"
#include "include/core/SkPromiseImageTexture.h"
#include "include/gpu/GrBackendSurface.h"
#include "include/gpu/GrTexture.h"
#include "src/gpu/GrContextPriv.h"
#include "src/gpu/GrGpu.h"
#include "src/image/SkImage_Gpu.h"
using namespace sk_gpu_test;
struct PromiseTextureChecker {
// shared indicates whether the backend texture is used to fulfill more than one promise
// image.
explicit PromiseTextureChecker(const GrBackendTexture& tex, skiatest::Reporter* reporter,
bool shared)
: fTexture(SkPromiseImageTexture::Make(tex))
, fReporter(reporter)
, fShared(shared)
, fFulfillCount(0)
, fReleaseCount(0)
, fDoneCount(0) {}
sk_sp<SkPromiseImageTexture> fTexture;
skiatest::Reporter* fReporter;
bool fShared;
int fFulfillCount;
int fReleaseCount;
int fDoneCount;
/**
* Releases the SkPromiseImageTexture. Used to test that cached GrTexture representations
* in the cache are freed.
*/
void releaseTexture() { fTexture.reset(); }
SkTArray<GrUniqueKey> uniqueKeys() const {
return fTexture->testingOnly_uniqueKeysToInvalidate();
}
static sk_sp<SkPromiseImageTexture> Fulfill(void* self) {
auto checker = static_cast<PromiseTextureChecker*>(self);
checker->fFulfillCount++;
return checker->fTexture;
}
static void Release(void* self) {
auto checker = static_cast<PromiseTextureChecker*>(self);
checker->fReleaseCount++;
if (!checker->fShared) {
// This is only used in a single threaded fashion with a single promise image. So
// every fulfill should be balanced by a release before the next fulfill.
REPORTER_ASSERT(checker->fReporter, checker->fReleaseCount == checker->fFulfillCount);
}
}
static void Done(void* self) {
static_cast<PromiseTextureChecker*>(self)->fDoneCount++;
}
};
enum class ReleaseBalanceExpectation {
kBalanced,
kAllUnbalanced,
kUnbalancedByOne,
};
enum class DoneBalanceExpectation {
kBalanced,
kAllUnbalanced,
kUnknown,
kUnbalancedByOne,
kBalancedOrOffByOne,
};
static void check_fulfill_and_release_cnts(skiatest::Reporter* reporter,
const PromiseTextureChecker& promiseChecker,
int expectedFulfillCnt,
ReleaseBalanceExpectation releaseBalanceExpecation,
DoneBalanceExpectation doneBalanceExpecation) {
REPORTER_ASSERT(reporter, promiseChecker.fFulfillCount == expectedFulfillCnt);
if (!expectedFulfillCnt) {
// Release and Done should only ever be called after Fulfill.
REPORTER_ASSERT(reporter, !promiseChecker.fReleaseCount);
REPORTER_ASSERT(reporter, !promiseChecker.fDoneCount);
return;
}
int releaseDiff = promiseChecker.fFulfillCount - promiseChecker.fReleaseCount;
switch (releaseBalanceExpecation) {
case ReleaseBalanceExpectation::kBalanced:
REPORTER_ASSERT(reporter, !releaseDiff);
break;
case ReleaseBalanceExpectation::kAllUnbalanced:
REPORTER_ASSERT(reporter, releaseDiff == promiseChecker.fFulfillCount);
break;
case ReleaseBalanceExpectation::kUnbalancedByOne:
REPORTER_ASSERT(reporter, releaseDiff == 1);
break;
}
int doneDiff = promiseChecker.fFulfillCount - promiseChecker.fDoneCount;
switch (doneBalanceExpecation) {
case DoneBalanceExpectation::kBalanced:
REPORTER_ASSERT(reporter, !doneDiff);
break;
case DoneBalanceExpectation::kAllUnbalanced:
REPORTER_ASSERT(reporter, doneDiff == promiseChecker.fFulfillCount);
break;
case DoneBalanceExpectation::kUnknown:
REPORTER_ASSERT(reporter, doneDiff >= 0 && doneDiff <= promiseChecker.fFulfillCount);
break;
case DoneBalanceExpectation::kUnbalancedByOne:
REPORTER_ASSERT(reporter, doneDiff == 1);
break;
case DoneBalanceExpectation::kBalancedOrOffByOne:
REPORTER_ASSERT(reporter, doneDiff == 0 || doneDiff == 1);
break;
}
}
static void check_unfulfilled(const PromiseTextureChecker& promiseChecker,
skiatest::Reporter* reporter) {
check_fulfill_and_release_cnts(reporter, promiseChecker, 0,
ReleaseBalanceExpectation::kBalanced,
DoneBalanceExpectation::kBalanced);
}
static void check_only_fulfilled(skiatest::Reporter* reporter,
const PromiseTextureChecker& promiseChecker,
int expectedFulfillCnt = 1) {
check_fulfill_and_release_cnts(reporter, promiseChecker, expectedFulfillCnt,
ReleaseBalanceExpectation::kAllUnbalanced,
DoneBalanceExpectation::kAllUnbalanced);
}
static void check_all_flushed_but_not_synced(skiatest::Reporter* reporter,
const PromiseTextureChecker& promiseChecker,
GrBackendApi api,
int expectedFulfillCnt = 1) {
DoneBalanceExpectation doneBalanceExpectation = DoneBalanceExpectation::kBalanced;
// On Vulkan Done isn't guaranteed to be called until a sync has occurred.
if (api == GrBackendApi::kVulkan) {
doneBalanceExpectation = expectedFulfillCnt == 1
? DoneBalanceExpectation::kBalancedOrOffByOne
: DoneBalanceExpectation::kUnknown;
}
check_fulfill_and_release_cnts(reporter, promiseChecker, expectedFulfillCnt,
ReleaseBalanceExpectation::kBalanced, doneBalanceExpectation);
}
static void check_all_done(skiatest::Reporter* reporter,
const PromiseTextureChecker& promiseChecker,
int expectedFulfillCnt = 1) {
check_fulfill_and_release_cnts(reporter, promiseChecker, expectedFulfillCnt,
ReleaseBalanceExpectation::kBalanced,
DoneBalanceExpectation::kBalanced);
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(PromiseImageTest, reporter, ctxInfo) {
const int kWidth = 10;
const int kHeight = 10;
GrContext* ctx = ctxInfo.grContext();
GrGpu* gpu = ctx->priv().getGpu();
GrBackendTexture backendTex = ctx->createBackendTexture(
kWidth, kHeight, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kYes);
REPORTER_ASSERT(reporter, backendTex.isValid());
GrBackendFormat backendFormat = backendTex.getBackendFormat();
REPORTER_ASSERT(reporter, backendFormat.isValid());
PromiseTextureChecker promiseChecker(backendTex, reporter, false);
GrSurfaceOrigin texOrigin = kTopLeft_GrSurfaceOrigin;
sk_sp<SkImage> refImg(
SkImage_Gpu::MakePromiseTexture(
ctx, backendFormat, kWidth, kHeight,
GrMipMapped::kNo, texOrigin,
kRGBA_8888_SkColorType, kPremul_SkAlphaType,
nullptr,
PromiseTextureChecker::Fulfill,
PromiseTextureChecker::Release,
PromiseTextureChecker::Done,
&promiseChecker,
SkDeferredDisplayListRecorder::PromiseImageApiVersion::kNew));
SkImageInfo info = SkImageInfo::MakeN32Premul(kWidth, kHeight);
sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo, info);
SkCanvas* canvas = surface->getCanvas();
canvas->drawImage(refImg, 0, 0);
check_unfulfilled(promiseChecker, reporter);
surface->flush();
// We still own the image so we should not have called Release or Done.
check_only_fulfilled(reporter, promiseChecker);
gpu->testingOnly_flushGpuAndSync();
check_only_fulfilled(reporter, promiseChecker);
canvas->drawImage(refImg, 0, 0);
canvas->drawImage(refImg, 0, 0);
surface->flush();
gpu->testingOnly_flushGpuAndSync();
// Image should still be fulfilled from the first time we drew/flushed it.
check_only_fulfilled(reporter, promiseChecker);
canvas->drawImage(refImg, 0, 0);
surface->flush();
check_only_fulfilled(reporter, promiseChecker);
canvas->drawImage(refImg, 0, 0);
refImg.reset();
// We no longer own the image but the last draw is still unflushed.
check_only_fulfilled(reporter, promiseChecker);
surface->flush();
// Flushing should have called Release. Depending on the backend and timing it may have called
// done.
check_all_flushed_but_not_synced(reporter, promiseChecker, ctx->backend());
gpu->testingOnly_flushGpuAndSync();
// Now Done should definitely have been called.
check_all_done(reporter, promiseChecker);
ctx->deleteBackendTexture(backendTex);
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(PromiseImageTextureReuseDifferentConfig, reporter, ctxInfo) {
// Try making two promise SkImages backed by the same texture but with different configs.
// This will only be testable on backends where a single texture format (8bit red unorm) can
// be used for alpha and gray image color types.
const int kWidth = 10;
const int kHeight = 10;
GrContext* ctx = ctxInfo.grContext();
GrGpu* gpu = ctx->priv().getGpu();
GrBackendTexture backendTex1 = ctx->createBackendTexture(
kWidth, kHeight, kGray_8_SkColorType, GrMipMapped::kNo, GrRenderable::kNo);
REPORTER_ASSERT(reporter, backendTex1.isValid());
GrBackendTexture backendTex2 = ctx->createBackendTexture(
kWidth, kHeight, kAlpha_8_SkColorType, GrMipMapped::kNo, GrRenderable::kNo);
REPORTER_ASSERT(reporter, backendTex2.isValid());
if (backendTex1.getBackendFormat() != backendTex2.getBackendFormat()) {
ctx->deleteBackendTexture(backendTex1);
return;
}
// We only needed this texture to check that alpha and gray color types use the same format.
ctx->deleteBackendTexture(backendTex2);
SkImageInfo info =
SkImageInfo::Make(kWidth, kHeight, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo, info);
SkCanvas* canvas = surface->getCanvas();
PromiseTextureChecker promiseChecker(backendTex1, reporter, true);
sk_sp<SkImage> alphaImg(SkImage_Gpu::MakePromiseTexture(
ctx, backendTex1.getBackendFormat(), kWidth, kHeight, GrMipMapped::kNo,
kTopLeft_GrSurfaceOrigin, kAlpha_8_SkColorType, kPremul_SkAlphaType, nullptr,
PromiseTextureChecker::Fulfill, PromiseTextureChecker::Release,
PromiseTextureChecker::Done, &promiseChecker,
SkDeferredDisplayListRecorder::PromiseImageApiVersion::kNew));
REPORTER_ASSERT(reporter, alphaImg);
sk_sp<SkImage> grayImg(SkImage_Gpu::MakePromiseTexture(
ctx, backendTex1.getBackendFormat(), kWidth, kHeight, GrMipMapped::kNo,
kBottomLeft_GrSurfaceOrigin, kGray_8_SkColorType, kOpaque_SkAlphaType, nullptr,
PromiseTextureChecker::Fulfill, PromiseTextureChecker::Release,
PromiseTextureChecker::Done, &promiseChecker,
SkDeferredDisplayListRecorder::PromiseImageApiVersion::kNew));
REPORTER_ASSERT(reporter, grayImg);
canvas->drawImage(alphaImg, 0, 0);
canvas->drawImage(grayImg, 1, 1);
surface->flush();
gpu->testingOnly_flushGpuAndSync();
check_only_fulfilled(reporter, promiseChecker, 2);
// Because they use different configs, each image should have created a different GrTexture
// and they both should still be cached.
ctx->priv().getResourceCache()->purgeAsNeeded();
auto keys = promiseChecker.uniqueKeys();
REPORTER_ASSERT(reporter, keys.count() == 2);
for (const auto& key : keys) {
auto surf = ctx->priv().resourceProvider()->findByUniqueKey<GrSurface>(key);
REPORTER_ASSERT(reporter, surf && surf->asTexture());
if (surf && surf->asTexture()) {
REPORTER_ASSERT(reporter,
!GrBackendTexture::TestingOnly_Equals(
backendTex1, surf->asTexture()->getBackendTexture()));
}
}
// Invalidate the backing texture, this should invalidate the keys.
promiseChecker.releaseTexture();
ctx->priv().getResourceCache()->purgeAsNeeded();
for (const auto& key : keys) {
auto surf = ctx->priv().resourceProvider()->findByUniqueKey<GrSurface>(key);
REPORTER_ASSERT(reporter, !surf);
}
alphaImg.reset();
ctx->flush(); // We do this to pick up any unref messages that are sent by unref'ing the image.
check_fulfill_and_release_cnts(reporter, promiseChecker, 2,
ReleaseBalanceExpectation::kUnbalancedByOne,
DoneBalanceExpectation::kUnbalancedByOne);
grayImg.reset();
ctx->flush(); // We do this to pick up any unref messages that are sent by unref'ing the image.
check_all_done(reporter, promiseChecker, 2);
ctx->deleteBackendTexture(backendTex1);
}
DEF_GPUTEST(PromiseImageTextureShutdown, reporter, ctxInfo) {
const int kWidth = 10;
const int kHeight = 10;
// Different ways of killing contexts.
using DeathFn = std::function<void(sk_gpu_test::GrContextFactory*, GrContext*)>;
DeathFn destroy = [](sk_gpu_test::GrContextFactory* factory, GrContext* context) {
factory->destroyContexts();
};
DeathFn abandon = [](sk_gpu_test::GrContextFactory* factory, GrContext* context) {
context->abandonContext();
};
DeathFn releaseResourcesAndAbandon = [](sk_gpu_test::GrContextFactory* factory,
GrContext* context) {
context->releaseResourcesAndAbandonContext();
};
for (int type = 0; type < sk_gpu_test::GrContextFactory::kContextTypeCnt; ++type) {
auto contextType = static_cast<sk_gpu_test::GrContextFactory::ContextType>(type);
// These tests are difficult to get working with Vulkan. See http://skbug.com/8705
// and http://skbug.com/8275
GrBackendApi api = sk_gpu_test::GrContextFactory::ContextTypeBackend(contextType);
if (api == GrBackendApi::kVulkan) {
continue;
}
DeathFn contextKillers[] = {destroy, abandon, releaseResourcesAndAbandon};
for (auto contextDeath : contextKillers) {
sk_gpu_test::GrContextFactory factory;
auto ctx = factory.get(contextType);
if (!ctx) {
continue;
}
GrBackendTexture backendTex = ctx->createBackendTexture(
kWidth, kHeight, kAlpha_8_SkColorType, GrMipMapped::kNo, GrRenderable::kNo);
REPORTER_ASSERT(reporter, backendTex.isValid());
SkImageInfo info = SkImageInfo::Make(kWidth, kHeight, kRGBA_8888_SkColorType,
kPremul_SkAlphaType);
sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo, info);
SkCanvas* canvas = surface->getCanvas();
PromiseTextureChecker promiseChecker(backendTex, reporter, false);
sk_sp<SkImage> image(SkImage_Gpu::MakePromiseTexture(
ctx, backendTex.getBackendFormat(), kWidth, kHeight, GrMipMapped::kNo,
kTopLeft_GrSurfaceOrigin, kAlpha_8_SkColorType, kPremul_SkAlphaType, nullptr,
PromiseTextureChecker::Fulfill, PromiseTextureChecker::Release,
PromiseTextureChecker::Done, &promiseChecker,
SkDeferredDisplayListRecorder::PromiseImageApiVersion::kNew));
REPORTER_ASSERT(reporter, image);
canvas->drawImage(image, 0, 0);
image.reset();
// If the surface still holds a ref to the context then the factory will not be able
// to destroy the context (and instead will release-all-and-abandon).
surface.reset();
ctx->flush();
contextDeath(&factory, ctx);
check_all_done(reporter, promiseChecker);
}
}
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(PromiseImageTextureFullCache, reporter, ctxInfo) {
const int kWidth = 10;
const int kHeight = 10;
GrContext* ctx = ctxInfo.grContext();
GrBackendTexture backendTex = ctx->createBackendTexture(
kWidth, kHeight, kAlpha_8_SkColorType, GrMipMapped::kNo, GrRenderable::kNo);
REPORTER_ASSERT(reporter, backendTex.isValid());
SkImageInfo info =
SkImageInfo::Make(kWidth, kHeight, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo, info);
SkCanvas* canvas = surface->getCanvas();
PromiseTextureChecker promiseChecker(backendTex, reporter, false);
sk_sp<SkImage> image(SkImage_Gpu::MakePromiseTexture(
ctx, backendTex.getBackendFormat(), kWidth, kHeight, GrMipMapped::kNo,
kTopLeft_GrSurfaceOrigin, kAlpha_8_SkColorType, kPremul_SkAlphaType, nullptr,
PromiseTextureChecker::Fulfill, PromiseTextureChecker::Release,
PromiseTextureChecker::Done, &promiseChecker,
SkDeferredDisplayListRecorder::PromiseImageApiVersion::kNew));
REPORTER_ASSERT(reporter, image);
// Make the cache full. This tests that we don't preemptively purge cached textures for
// fulfillment due to cache pressure.
static constexpr int kMaxResources = 10;
static constexpr int kMaxBytes = 100;
ctx->setResourceCacheLimits(kMaxResources, kMaxBytes);
sk_sp<GrTexture> textures[2 * kMaxResources];
for (int i = 0; i < 2 * kMaxResources; ++i) {
GrSurfaceDesc desc;
desc.fConfig = kRGBA_8888_GrPixelConfig;
desc.fWidth = desc.fHeight = 100;
textures[i] = ctx->priv().resourceProvider()->createTexture(
desc, SkBudgeted::kYes, GrResourceProvider::Flags::kNoPendingIO);
REPORTER_ASSERT(reporter, textures[i]);
}
// Relying on the asserts in the promiseImageChecker to ensure that fulfills and releases are
// properly ordered.
canvas->drawImage(image, 0, 0);
surface->flush();
canvas->drawImage(image, 1, 0);
surface->flush();
canvas->drawImage(image, 2, 0);
surface->flush();
canvas->drawImage(image, 3, 0);
surface->flush();
canvas->drawImage(image, 4, 0);
surface->flush();
canvas->drawImage(image, 5, 0);
surface->flush();
// Must call these to ensure that all callbacks are performed before the checker is destroyed.
image.reset();
ctx->flush();
ctx->priv().getGpu()->testingOnly_flushGpuAndSync();
ctx->deleteBackendTexture(backendTex);
}
// Test case where promise image fulfill returns nullptr.
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(PromiseImageNullFulfill, reporter, ctxInfo) {
const int kWidth = 10;
const int kHeight = 10;
GrContext* ctx = ctxInfo.grContext();
// Do all this just to get a valid backend format for the image.
GrBackendTexture backendTex = ctx->createBackendTexture(
kWidth, kHeight, kRGBA_8888_SkColorType, GrMipMapped::kNo, GrRenderable::kYes);
REPORTER_ASSERT(reporter, backendTex.isValid());
GrBackendFormat backendFormat = backendTex.getBackendFormat();
REPORTER_ASSERT(reporter, backendFormat.isValid());
ctx->deleteBackendTexture(backendTex);
struct Counts {
int fFulfillCount = 0;
int fReleaseCount = 0;
int fDoneCount = 0;
} counts;
auto fulfill = [](SkDeferredDisplayListRecorder::PromiseImageTextureContext ctx) {
++static_cast<Counts*>(ctx)->fFulfillCount;
return sk_sp<SkPromiseImageTexture>();
};
auto release = [](SkDeferredDisplayListRecorder::PromiseImageTextureContext ctx) {
++static_cast<Counts*>(ctx)->fReleaseCount;
};
auto done = [](SkDeferredDisplayListRecorder::PromiseImageTextureContext ctx) {
++static_cast<Counts*>(ctx)->fDoneCount;
};
GrSurfaceOrigin texOrigin = kTopLeft_GrSurfaceOrigin;
sk_sp<SkImage> refImg(SkImage_Gpu::MakePromiseTexture(
ctx, backendFormat, kWidth, kHeight, GrMipMapped::kNo, texOrigin,
kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr, fulfill, release, done, &counts,
SkDeferredDisplayListRecorder::PromiseImageApiVersion::kNew));
SkImageInfo info = SkImageInfo::MakeN32Premul(kWidth, kHeight);
sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo, info);
SkCanvas* canvas = surface->getCanvas();
// Draw the image a few different ways.
canvas->drawImage(refImg, 0, 0);
SkPaint paint;
paint.setColorFilter(SkColorFilters::LinearToSRGBGamma());
canvas->drawImage(refImg, 0, 0, &paint);
auto shader = refImg->makeShader(SkTileMode::kClamp, SkTileMode::kClamp);
REPORTER_ASSERT(reporter, shader);
paint.setShader(std::move(shader));
canvas->drawRect(SkRect::MakeWH(1,1), paint);
paint.setShader(nullptr);
refImg.reset();
surface->flush();
// We should only call each callback once and we should have made all the calls by this point.
REPORTER_ASSERT(reporter, counts.fFulfillCount == 1);
REPORTER_ASSERT(reporter, counts.fReleaseCount == 1);
REPORTER_ASSERT(reporter, counts.fDoneCount == 1);
}