7278d68cac
This proc will notify the client when we will no longer call fulfill on their promise image so that can delete any meta data they needed to store to be able to complete the fulfill requests. Bug: skia: Change-Id: Ife1e6845f221c31ce1ae2c0d2ba5e4c8f0203b74 Reviewed-on: https://skia-review.googlesource.com/114092 Commit-Queue: Greg Daniel <egdaniel@google.com> Reviewed-by: Robert Phillips <robertphillips@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com>
245 lines
11 KiB
C++
245 lines
11 KiB
C++
/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Test.h"
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#if SK_SUPPORT_GPU
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#include "GrBackendSurface.h"
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#include "GrContextPriv.h"
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#include "GrGpu.h"
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#include "GrTest.h"
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#include "SkDeferredDisplayListRecorder.h"
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#include "SkImage_Gpu.h"
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using namespace sk_gpu_test;
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struct PromiseTextureChecker {
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explicit PromiseTextureChecker(const GrBackendTexture& tex)
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: fTexture(tex)
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, fFulfillCount(0)
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, fReleaseCount(0)
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, fDoneCount(0) {}
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GrBackendTexture fTexture;
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int fFulfillCount;
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int fReleaseCount;
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int fDoneCount;
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static void Fulfill(void* self, GrBackendTexture* outTexture) {
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static_cast<PromiseTextureChecker*>(self)->fFulfillCount++;
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*outTexture = static_cast<PromiseTextureChecker*>(self)->fTexture;
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}
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static void Release(void* self) {
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static_cast<PromiseTextureChecker*>(self)->fReleaseCount++;
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}
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static void Done(void* self) {
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static_cast<PromiseTextureChecker*>(self)->fDoneCount++;
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}
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};
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// Because Vulkan may delay when it actually calls the ReleaseProcs depending on when command
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// buffers finish their work, we need some slight wiggle room in what values we expect for fulfill
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// and release counts.
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static bool check_fulfill_and_release_cnts(const PromiseTextureChecker& promiseChecker,
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bool countsMustBeEqual,
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int expectedFulfillCnt,
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int expectedReleaseCnt,
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bool expectedRequired,
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int expectedDoneCnt,
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skiatest::Reporter* reporter) {
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bool result = true;
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int countDiff = promiseChecker.fFulfillCount - promiseChecker.fReleaseCount;
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// FulfillCount should always equal ReleaseCount or be at most one higher
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if (countDiff != 0) {
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if (countsMustBeEqual) {
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result = false;
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REPORTER_ASSERT(reporter, 0 == countDiff);
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} else if (countDiff != 1) {
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result = false;
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REPORTER_ASSERT(reporter, 0 == countDiff || 1 == countDiff);
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}
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}
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int fulfillDiff = expectedFulfillCnt - promiseChecker.fFulfillCount;
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REPORTER_ASSERT(reporter, fulfillDiff >= 0);
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if (fulfillDiff != 0) {
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if (expectedRequired) {
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result = false;
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REPORTER_ASSERT(reporter, expectedFulfillCnt == promiseChecker.fFulfillCount);
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} else if (fulfillDiff > 1) {
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result = false;
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REPORTER_ASSERT(reporter, fulfillDiff <= 1);
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}
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}
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int releaseDiff = expectedReleaseCnt - promiseChecker.fReleaseCount;
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REPORTER_ASSERT(reporter, releaseDiff >= 0);
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if (releaseDiff != 0) {
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if (expectedRequired) {
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result = false;
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REPORTER_ASSERT(reporter, expectedReleaseCnt == promiseChecker.fReleaseCount);
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} else if (releaseDiff > 1) {
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result = false;
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REPORTER_ASSERT(reporter, releaseDiff <= 1);
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}
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}
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if (expectedDoneCnt != promiseChecker.fDoneCount) {
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result = false;
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REPORTER_ASSERT(reporter, expectedDoneCnt == promiseChecker.fDoneCount);
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}
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return result;
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(PromiseImageTest, reporter, ctxInfo) {
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const int kWidth = 10;
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const int kHeight = 10;
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GrContext* ctx = ctxInfo.grContext();
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GrGpu* gpu = ctx->contextPriv().getGpu();
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for (bool releaseImageEarly : {true, false}) {
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GrBackendTexture backendTex = gpu->createTestingOnlyBackendTexture(
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nullptr, kWidth, kHeight, kRGBA_8888_GrPixelConfig, true, GrMipMapped::kNo);
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REPORTER_ASSERT(reporter, backendTex.isValid());
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GrBackendFormat backendFormat = backendTex.format();
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REPORTER_ASSERT(reporter, backendFormat.isValid());
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PromiseTextureChecker promiseChecker(backendTex);
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GrSurfaceOrigin texOrigin = kTopLeft_GrSurfaceOrigin;
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sk_sp<SkImage> refImg(
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SkImage_Gpu::MakePromiseTexture(ctx, backendFormat, kWidth, kHeight,
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GrMipMapped::kNo, texOrigin,
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kRGBA_8888_SkColorType, kPremul_SkAlphaType,
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nullptr,
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PromiseTextureChecker::Fulfill,
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PromiseTextureChecker::Release,
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PromiseTextureChecker::Done,
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&promiseChecker));
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SkImageInfo info = SkImageInfo::MakeN32Premul(kWidth, kHeight);
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sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo, info);
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SkCanvas* canvas = surface->getCanvas();
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int expectedFulfillCnt = 0;
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int expectedReleaseCnt = 0;
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int expectedDoneCnt = 0;
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canvas->drawImage(refImg, 0, 0);
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REPORTER_ASSERT(reporter, check_fulfill_and_release_cnts(promiseChecker,
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true,
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expectedFulfillCnt,
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expectedReleaseCnt,
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true,
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expectedDoneCnt,
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reporter));
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bool isVulkan = kVulkan_GrBackend == ctx->contextPriv().getBackend();
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canvas->flush();
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expectedFulfillCnt++;
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expectedReleaseCnt++;
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REPORTER_ASSERT(reporter, check_fulfill_and_release_cnts(promiseChecker,
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!isVulkan,
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expectedFulfillCnt,
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expectedReleaseCnt,
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!isVulkan,
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expectedDoneCnt,
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reporter));
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gpu->testingOnly_flushGpuAndSync();
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REPORTER_ASSERT(reporter, check_fulfill_and_release_cnts(promiseChecker,
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true,
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expectedFulfillCnt,
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expectedReleaseCnt,
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true,
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expectedDoneCnt,
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reporter));
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canvas->drawImage(refImg, 0, 0);
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canvas->drawImage(refImg, 0, 0);
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canvas->flush();
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expectedFulfillCnt++;
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expectedReleaseCnt++;
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gpu->testingOnly_flushGpuAndSync();
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REPORTER_ASSERT(reporter, check_fulfill_and_release_cnts(promiseChecker,
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true,
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expectedFulfillCnt,
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expectedReleaseCnt,
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true,
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expectedDoneCnt,
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reporter));
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// Now test code path on Vulkan where we released the texture, but the GPU isn't done with
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// resource yet and we do another draw. We should only call fulfill on the first draw and
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// use the cached GrBackendTexture on the second. Release should only be called after the
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// second draw is finished.
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canvas->drawImage(refImg, 0, 0);
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canvas->flush();
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expectedFulfillCnt++;
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expectedReleaseCnt++;
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REPORTER_ASSERT(reporter, check_fulfill_and_release_cnts(promiseChecker,
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!isVulkan,
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expectedFulfillCnt,
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expectedReleaseCnt,
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!isVulkan,
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expectedDoneCnt,
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reporter));
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canvas->drawImage(refImg, 0, 0);
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if (releaseImageEarly) {
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refImg.reset();
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}
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REPORTER_ASSERT(reporter, check_fulfill_and_release_cnts(promiseChecker,
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!isVulkan,
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expectedFulfillCnt,
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expectedReleaseCnt,
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!isVulkan,
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expectedDoneCnt,
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reporter));
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canvas->flush();
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expectedFulfillCnt++;
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gpu->testingOnly_flushGpuAndSync();
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expectedReleaseCnt++;
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if (releaseImageEarly) {
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expectedDoneCnt++;
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}
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REPORTER_ASSERT(reporter, check_fulfill_and_release_cnts(promiseChecker,
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true,
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expectedFulfillCnt,
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expectedReleaseCnt,
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!isVulkan,
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expectedDoneCnt,
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reporter));
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expectedFulfillCnt = promiseChecker.fFulfillCount;
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expectedReleaseCnt = promiseChecker.fReleaseCount;
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if (!releaseImageEarly) {
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refImg.reset();
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expectedDoneCnt++;
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}
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REPORTER_ASSERT(reporter, check_fulfill_and_release_cnts(promiseChecker,
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true,
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expectedFulfillCnt,
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expectedReleaseCnt,
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true,
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expectedDoneCnt,
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reporter));
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gpu->deleteTestingOnlyBackendTexture(backendTex);
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}
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}
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#endif
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