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skia2/tests/ResourceAllocatorTest.cpp
Adlai Holler c616e1c179 Remove the partial-flush machinery from GrResourceAllocator 
Since review.skia.org/366716 this is unused and it makes our life
a whole lot simpler. And a little faster.

Bug: skia:10877
Change-Id: Ib7205bae57ce282f0e4f33c7c780a4c3e5159ea5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/369436
Commit-Queue: Adlai Holler <adlai@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
2021-02-11 23:35:39 +00:00

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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "include/core/SkCanvas.h"
#include "include/core/SkSurface.h"
#include "include/gpu/GrDirectContext.h"
#include "src/gpu/GrDirectContextPriv.h"
#include "src/gpu/GrGpu.h"
#include "src/gpu/GrProxyProvider.h"
#include "src/gpu/GrResourceAllocator.h"
#include "src/gpu/GrResourceProvider.h"
#include "src/gpu/GrSurfaceProxyPriv.h"
#include "src/gpu/GrTexture.h"
#include "src/gpu/GrTextureProxy.h"
#include "tests/Test.h"
#include "tools/gpu/ManagedBackendTexture.h"
struct ProxyParams {
int fSize;
GrRenderable fRenderable;
GrColorType fColorType;
SkBackingFit fFit;
int fSampleCnt;
SkBudgeted fBudgeted;
// TODO: do we care about mipmapping
};
static sk_sp<GrSurfaceProxy> make_deferred(GrProxyProvider* proxyProvider, const GrCaps* caps,
const ProxyParams& p) {
const GrBackendFormat format = caps->getDefaultBackendFormat(p.fColorType, p.fRenderable);
return proxyProvider->createProxy(format, {p.fSize, p.fSize}, p.fRenderable, p.fSampleCnt,
GrMipmapped::kNo, p.fFit, p.fBudgeted, GrProtected::kNo);
}
static sk_sp<GrSurfaceProxy> make_backend(GrDirectContext* dContext, const ProxyParams& p) {
GrProxyProvider* proxyProvider = dContext->priv().proxyProvider();
SkColorType skColorType = GrColorTypeToSkColorType(p.fColorType);
SkASSERT(SkColorType::kUnknown_SkColorType != skColorType);
auto mbet = sk_gpu_test::ManagedBackendTexture::MakeWithoutData(
dContext, p.fSize, p.fSize, skColorType, GrMipmapped::kNo, GrRenderable::kNo);
if (!mbet) {
return nullptr;
}
return proxyProvider->wrapBackendTexture(mbet->texture(),
kBorrow_GrWrapOwnership,
GrWrapCacheable::kNo,
kRead_GrIOType,
mbet->refCountedCallback());
}
// Basic test that two proxies with overlapping intervals and compatible descriptors are
// assigned different GrSurfaces.
static void overlap_test(skiatest::Reporter* reporter, GrResourceProvider* resourceProvider,
sk_sp<GrSurfaceProxy> p1, sk_sp<GrSurfaceProxy> p2,
bool expectedResult) {
GrResourceAllocator alloc(resourceProvider SkDEBUGCODE(, 1));
alloc.addInterval(p1.get(), 0, 4, GrResourceAllocator::ActualUse::kYes);
alloc.incOps();
alloc.addInterval(p2.get(), 1, 2, GrResourceAllocator::ActualUse::kYes);
alloc.incOps();
GrResourceAllocator::AssignError error;
alloc.assign(&error);
REPORTER_ASSERT(reporter, GrResourceAllocator::AssignError::kNoError == error);
REPORTER_ASSERT(reporter, p1->peekSurface());
REPORTER_ASSERT(reporter, p2->peekSurface());
bool doTheBackingStoresMatch = p1->underlyingUniqueID() == p2->underlyingUniqueID();
REPORTER_ASSERT(reporter, expectedResult == doTheBackingStoresMatch);
}
// Test various cases when two proxies do not have overlapping intervals.
// This mainly acts as a test of the ResourceAllocator's free pool.
static void non_overlap_test(skiatest::Reporter* reporter, GrResourceProvider* resourceProvider,
sk_sp<GrSurfaceProxy> p1, sk_sp<GrSurfaceProxy> p2,
bool expectedResult) {
GrResourceAllocator alloc(resourceProvider SkDEBUGCODE(, 1));
alloc.incOps();
alloc.incOps();
alloc.incOps();
alloc.incOps();
alloc.incOps();
alloc.incOps();
alloc.addInterval(p1.get(), 0, 2, GrResourceAllocator::ActualUse::kYes);
alloc.addInterval(p2.get(), 3, 5, GrResourceAllocator::ActualUse::kYes);
GrResourceAllocator::AssignError error;
alloc.assign(&error);
REPORTER_ASSERT(reporter, GrResourceAllocator::AssignError::kNoError == error);
REPORTER_ASSERT(reporter, p1->peekSurface());
REPORTER_ASSERT(reporter, p2->peekSurface());
bool doTheBackingStoresMatch = p1->underlyingUniqueID() == p2->underlyingUniqueID();
REPORTER_ASSERT(reporter, expectedResult == doTheBackingStoresMatch);
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ResourceAllocatorTest, reporter, ctxInfo) {
auto direct = ctxInfo.directContext();
const GrCaps* caps = direct->priv().caps();
GrProxyProvider* proxyProvider = direct->priv().proxyProvider();
GrResourceProvider* resourceProvider = direct->priv().resourceProvider();
struct TestCase {
ProxyParams fP1;
ProxyParams fP2;
bool fExpectation;
};
constexpr GrRenderable kRT = GrRenderable::kYes;
constexpr GrRenderable kNotRT = GrRenderable::kNo;
constexpr bool kShare = true;
constexpr bool kDontShare = false;
// Non-RT GrSurfaces are never recycled on some platforms.
bool kConditionallyShare = resourceProvider->caps()->reuseScratchTextures();
const GrColorType kRGBA = GrColorType::kRGBA_8888;
const GrColorType kAlpha = GrColorType::kAlpha_8;
const SkBackingFit kE = SkBackingFit::kExact;
const SkBackingFit kA = SkBackingFit::kApprox;
const SkBudgeted kNotB = SkBudgeted::kNo;
//--------------------------------------------------------------------------------------------
TestCase gOverlappingTests[] = {
//----------------------------------------------------------------------------------------
// Two proxies with overlapping intervals and compatible descriptors should never share
// RT version
{{64, kRT, kRGBA, kA, 1, kNotB}, {64, kRT, kRGBA, kA, 1, kNotB}, kDontShare},
// non-RT version
{{64, kNotRT, kRGBA, kA, 1, kNotB}, {64, kNotRT, kRGBA, kA, 1, kNotB}, kDontShare},
};
for (auto test : gOverlappingTests) {
sk_sp<GrSurfaceProxy> p1 = make_deferred(proxyProvider, caps, test.fP1);
sk_sp<GrSurfaceProxy> p2 = make_deferred(proxyProvider, caps, test.fP2);
overlap_test(reporter, resourceProvider, std::move(p1), std::move(p2), test.fExpectation);
}
auto beFormat = caps->getDefaultBackendFormat(GrColorType::kRGBA_8888, GrRenderable::kYes);
int k2 = direct->priv().caps()->getRenderTargetSampleCount(2, beFormat);
int k4 = direct->priv().caps()->getRenderTargetSampleCount(4, beFormat);
//--------------------------------------------------------------------------------------------
TestCase gNonOverlappingTests[] = {
//----------------------------------------------------------------------------------------
// Two non-overlapping intervals w/ compatible proxies should share
// both same size & approx
{{64, kRT, kRGBA, kA, 1, kNotB}, {64, kRT, kRGBA, kA, 1, kNotB}, kShare},
{{64, kNotRT, kRGBA, kA, 1, kNotB},
{64, kNotRT, kRGBA, kA, 1, kNotB},
kConditionallyShare},
// diffs sizes but still approx
{{64, kRT, kRGBA, kA, 1, kNotB}, {50, kRT, kRGBA, kA, 1, kNotB}, kShare},
{{64, kNotRT, kRGBA, kA, 1, kNotB},
{50, kNotRT, kRGBA, kA, 1, kNotB},
kConditionallyShare},
// sames sizes but exact
{{64, kRT, kRGBA, kE, 1, kNotB}, {64, kRT, kRGBA, kE, 1, kNotB}, kShare},
{{64, kNotRT, kRGBA, kE, 1, kNotB},
{64, kNotRT, kRGBA, kE, 1, kNotB},
kConditionallyShare},
//----------------------------------------------------------------------------------------
// Two non-overlapping intervals w/ different exact sizes should not share
{{56, kRT, kRGBA, kE, 1, kNotB}, {54, kRT, kRGBA, kE, 1, kNotB}, kDontShare},
// Two non-overlapping intervals w/ _very different_ approx sizes should not share
{{255, kRT, kRGBA, kA, 1, kNotB}, {127, kRT, kRGBA, kA, 1, kNotB}, kDontShare},
// Two non-overlapping intervals w/ different MSAA sample counts should not share
{{64, kRT, kRGBA, kA, k2, kNotB}, {64, kRT, kRGBA, kA, k4, kNotB}, k2 == k4},
// Two non-overlapping intervals w/ different configs should not share
{{64, kRT, kRGBA, kA, 1, kNotB}, {64, kRT, kAlpha, kA, 1, kNotB}, kDontShare},
// Two non-overlapping intervals w/ different RT classifications should never share
{{64, kRT, kRGBA, kA, 1, kNotB}, {64, kNotRT, kRGBA, kA, 1, kNotB}, kDontShare},
{{64, kNotRT, kRGBA, kA, 1, kNotB}, {64, kRT, kRGBA, kA, 1, kNotB}, kDontShare},
// Two non-overlapping intervals w/ different origins should share
{{64, kRT, kRGBA, kA, 1, kNotB}, {64, kRT, kRGBA, kA, 1, kNotB}, kShare},
};
for (auto test : gNonOverlappingTests) {
sk_sp<GrSurfaceProxy> p1 = make_deferred(proxyProvider, caps, test.fP1);
sk_sp<GrSurfaceProxy> p2 = make_deferred(proxyProvider, caps, test.fP2);
if (!p1 || !p2) {
continue; // creation can fail (i.e., for msaa4 on iOS)
}
non_overlap_test(reporter, resourceProvider, std::move(p1), std::move(p2),
test.fExpectation);
}
{
// Wrapped backend textures should never be reused
TestCase t[1] = {
{{64, kNotRT, kRGBA, kE, 1, kNotB}, {64, kNotRT, kRGBA, kE, 1, kNotB}, kDontShare}};
sk_sp<GrSurfaceProxy> p1 = make_backend(direct, t[0].fP1);
sk_sp<GrSurfaceProxy> p2 = make_deferred(proxyProvider, caps, t[0].fP2);
non_overlap_test(reporter, resourceProvider, std::move(p1), std::move(p2),
t[0].fExpectation);
}
}
static void draw(GrRecordingContext* rContext) {
SkImageInfo ii = SkImageInfo::Make(1024, 1024, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
sk_sp<SkSurface> s = SkSurface::MakeRenderTarget(rContext, SkBudgeted::kYes,
ii, 1, kTopLeft_GrSurfaceOrigin, nullptr);
SkCanvas* c = s->getCanvas();
c->clear(SK_ColorBLACK);
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ResourceAllocatorStressTest, reporter, ctxInfo) {
auto context = ctxInfo.directContext();
size_t maxBytes = context->getResourceCacheLimit();
context->setResourceCacheLimit(0); // We'll always be overbudget
draw(context);
draw(context);
draw(context);
draw(context);
context->flushAndSubmit();
context->setResourceCacheLimit(maxBytes);
}
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