blob: 4751803a6baf3815e11016c0320feef9396feaa9 [file] [log] [blame]
/*
* 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 "SkTypes.h"
#include "Test.h"
#include "GrContextPriv.h"
#include "GrGpu.h"
#include "GrProxyProvider.h"
#include "GrResourceAllocator.h"
#include "GrResourceProvider.h"
#include "GrSurfaceProxyPriv.h"
#include "GrTest.h"
#include "GrTexture.h"
#include "GrTextureProxy.h"
#include "GrUninstantiateProxyTracker.h"
struct ProxyParams {
int fSize;
bool fIsRT;
GrPixelConfig fConfig;
SkBackingFit fFit;
int fSampleCnt;
GrSurfaceOrigin fOrigin;
// TODO: do we care about mipmapping
};
static GrSurfaceProxy* make_deferred(GrProxyProvider* proxyProvider, const ProxyParams& p) {
GrSurfaceDesc desc;
desc.fFlags = p.fIsRT ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlags;
desc.fWidth = p.fSize;
desc.fHeight = p.fSize;
desc.fConfig = p.fConfig;
desc.fSampleCnt = p.fSampleCnt;
auto tmp = proxyProvider->createProxy(desc, p.fOrigin, p.fFit, SkBudgeted::kNo);
if (!tmp) {
return nullptr;
}
GrSurfaceProxy* ret = tmp.release();
// Add a read to keep the proxy around but unref it so its backing surfaces can be recycled
ret->addPendingRead();
ret->unref();
return ret;
}
static GrSurfaceProxy* make_backend(GrContext* context, const ProxyParams& p,
GrBackendTexture* backendTex) {
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
GrGpu* gpu = context->contextPriv().getGpu();
*backendTex = gpu->createTestingOnlyBackendTexture(nullptr, p.fSize, p.fSize,
p.fConfig, false,
GrMipMapped::kNo);
auto tmp = proxyProvider->wrapBackendTexture(*backendTex, p.fOrigin);
if (!tmp) {
return nullptr;
}
GrSurfaceProxy* ret = tmp.release();
// Add a read to keep the proxy around but unref it so its backing surfaces can be recycled
ret->addPendingRead();
ret->unref();
return ret;
}
static void cleanup_backend(GrContext* context, const GrBackendTexture& backendTex) {
context->contextPriv().getGpu()->deleteTestingOnlyBackendTexture(backendTex);
}
// Basic test that two proxies with overlapping intervals and compatible descriptors are
// assigned different GrSurfaces.
static void overlap_test(skiatest::Reporter* reporter, GrResourceProvider* resourceProvider,
GrSurfaceProxy* p1, GrSurfaceProxy* p2, bool expectedResult) {
GrResourceAllocator alloc(resourceProvider);
alloc.addInterval(p1, 0, 4);
alloc.addInterval(p2, 1, 2);
alloc.markEndOfOpList(0);
int startIndex, stopIndex;
GrResourceAllocator::AssignError error;
GrUninstantiateProxyTracker uninstantiateTracker;
alloc.assign(&startIndex, &stopIndex, &uninstantiateTracker, &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,
GrSurfaceProxy* p1, GrSurfaceProxy* p2,
bool expectedResult) {
GrResourceAllocator alloc(resourceProvider);
alloc.addInterval(p1, 0, 2);
alloc.addInterval(p2, 3, 5);
alloc.markEndOfOpList(0);
int startIndex, stopIndex;
GrResourceAllocator::AssignError error;
GrUninstantiateProxyTracker uninstantiateTracker;
alloc.assign(&startIndex, &stopIndex, &uninstantiateTracker, &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);
}
bool GrResourceProvider::testingOnly_setExplicitlyAllocateGPUResources(bool newValue) {
bool oldValue = fExplicitlyAllocateGPUResources;
fExplicitlyAllocateGPUResources = newValue;
return oldValue;
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ResourceAllocatorTest, reporter, ctxInfo) {
GrProxyProvider* proxyProvider = ctxInfo.grContext()->contextPriv().proxyProvider();
GrResourceProvider* resourceProvider = ctxInfo.grContext()->contextPriv().resourceProvider();
bool orig = resourceProvider->testingOnly_setExplicitlyAllocateGPUResources(true);
struct TestCase {
ProxyParams fP1;
ProxyParams fP2;
bool fExpectation;
};
constexpr bool kRT = true;
constexpr bool kNotRT = false;
constexpr bool kShare = true;
constexpr bool kDontShare = false;
// Non-RT GrSurfaces are never recycled on some platforms.
bool kConditionallyShare = resourceProvider->caps()->reuseScratchTextures();
const GrPixelConfig kRGBA = kRGBA_8888_GrPixelConfig;
const GrPixelConfig kBGRA = kBGRA_8888_GrPixelConfig;
const SkBackingFit kE = SkBackingFit::kExact;
const SkBackingFit kA = SkBackingFit::kApprox;
const GrSurfaceOrigin kTL = kTopLeft_GrSurfaceOrigin;
const GrSurfaceOrigin kBL = kBottomLeft_GrSurfaceOrigin;
//--------------------------------------------------------------------------------------------
TestCase gOverlappingTests[] = {
//----------------------------------------------------------------------------------------
// Two proxies with overlapping intervals and compatible descriptors should never share
// RT version
{ { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kRT, kRGBA, kA, 0, kTL }, kDontShare },
// non-RT version
{ { 64, kNotRT, kRGBA, kA, 0, kTL }, { 64, kNotRT, kRGBA, kA, 0, kTL }, kDontShare },
};
for (auto test : gOverlappingTests) {
GrSurfaceProxy* p1 = make_deferred(proxyProvider, test.fP1);
GrSurfaceProxy* p2 = make_deferred(proxyProvider, test.fP2);
overlap_test(reporter, resourceProvider, p1, p2, test.fExpectation);
p1->completedRead();
p2->completedRead();
}
int k2 = ctxInfo.grContext()->contextPriv().caps()->getRenderTargetSampleCount(2, kRGBA);
int k4 = ctxInfo.grContext()->contextPriv().caps()->getRenderTargetSampleCount(4, kRGBA);
//--------------------------------------------------------------------------------------------
TestCase gNonOverlappingTests[] = {
//----------------------------------------------------------------------------------------
// Two non-overlapping intervals w/ compatible proxies should share
// both same size & approx
{ { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kRT, kRGBA, kA, 0, kTL }, kShare },
{ { 64, kNotRT, kRGBA, kA, 0, kTL }, { 64, kNotRT, kRGBA, kA, 0, kTL }, kConditionallyShare },
// diffs sizes but still approx
{ { 64, kRT, kRGBA, kA, 0, kTL }, { 50, kRT, kRGBA, kA, 0, kTL }, kShare },
{ { 64, kNotRT, kRGBA, kA, 0, kTL }, { 50, kNotRT, kRGBA, kA, 0, kTL }, kConditionallyShare },
// sames sizes but exact
{ { 64, kRT, kRGBA, kE, 0, kTL }, { 64, kRT, kRGBA, kE, 0, kTL }, kShare },
{ { 64, kNotRT, kRGBA, kE, 0, kTL }, { 64, kNotRT, kRGBA, kE, 0, kTL }, kConditionallyShare },
//----------------------------------------------------------------------------------------
// Two non-overlapping intervals w/ different exact sizes should not share
{ { 56, kRT, kRGBA, kE, 0, kTL }, { 54, kRT, kRGBA, kE, 0, kTL }, kDontShare },
// Two non-overlapping intervals w/ _very different_ approx sizes should not share
{ { 255, kRT, kRGBA, kA, 0, kTL }, { 127, kRT, kRGBA, kA, 0, kTL }, kDontShare },
// Two non-overlapping intervals w/ different MSAA sample counts should not share
{ { 64, kRT, kRGBA, kA, k2, kTL },{ 64, kRT, kRGBA, kA, k4, kTL}, k2 == k4 },
// Two non-overlapping intervals w/ different configs should not share
{ { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kRT, kBGRA, kA, 0, kTL }, kDontShare },
// Two non-overlapping intervals w/ different RT classifications should never share
{ { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kNotRT, kRGBA, kA, 0, kTL }, kDontShare },
{ { 64, kNotRT, kRGBA, kA, 0, kTL }, { 64, kRT, kRGBA, kA, 0, kTL }, kDontShare },
// Two non-overlapping intervals w/ different origins should share
{ { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kRT, kRGBA, kA, 0, kBL }, kShare },
};
for (auto test : gNonOverlappingTests) {
GrSurfaceProxy* p1 = make_deferred(proxyProvider, test.fP1);
GrSurfaceProxy* p2 = make_deferred(proxyProvider, test.fP2);
if (!p1 || !p2) {
continue; // creation can fail (i.e., for msaa4 on iOS)
}
non_overlap_test(reporter, resourceProvider, p1, p2, test.fExpectation);
p1->completedRead();
p2->completedRead();
}
{
// Wrapped backend textures should never be reused
TestCase t[1] = {
{ { 64, kNotRT, kRGBA, kE, 0, kTL }, { 64, kNotRT, kRGBA, kE, 0, kTL }, kDontShare }
};
GrBackendTexture backEndTex;
GrSurfaceProxy* p1 = make_backend(ctxInfo.grContext(), t[0].fP1, &backEndTex);
GrSurfaceProxy* p2 = make_deferred(proxyProvider, t[0].fP2);
non_overlap_test(reporter, resourceProvider, p1, p2, t[0].fExpectation);
p1->completedRead();
p2->completedRead();
cleanup_backend(ctxInfo.grContext(), backEndTex);
}
resourceProvider->testingOnly_setExplicitlyAllocateGPUResources(orig);
}