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skia2/tests/GrMipMappedTest.cpp
Brian Salomon 8c82a87a6b Rename GrTexture/Proxy/Priv mip map members/functions 
Change-Id: Ib55cab0ef76ced165d1936e7d084edc7fa579c55
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/304737
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2020-07-21 17:43:17 +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/SkTypes.h"
#include "include/core/SkCanvas.h"
#include "include/core/SkPoint.h"
#include "include/core/SkSurface.h"
#include "include/gpu/GrBackendSurface.h"
#include "include/gpu/GrDirectContext.h"
#include "src/gpu/GrBackendTextureImageGenerator.h"
#include "src/gpu/GrContextPriv.h"
#include "src/gpu/GrDrawingManager.h"
#include "src/gpu/GrGpu.h"
#include "src/gpu/GrProxyProvider.h"
#include "src/gpu/GrRecordingContextPriv.h"
#include "src/gpu/GrRenderTargetContext.h"
#include "src/gpu/GrSemaphore.h"
#include "src/gpu/GrSurfaceProxyPriv.h"
#include "src/gpu/GrTexturePriv.h"
#include "src/gpu/GrTextureProxy.h"
#include "src/gpu/SkGpuDevice.h"
#include "src/image/SkImage_Base.h"
#include "src/image/SkSurface_Gpu.h"
#include "tests/Test.h"
#include "tests/TestUtils.h"
static constexpr int kSize = 8;
// Test that the correct mip map states are on the GrTextures when wrapping GrBackendTextures in
// SkImages and SkSurfaces
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrWrappedMipMappedTest, reporter, ctxInfo) {
auto context = ctxInfo.directContext();
if (!context->priv().caps()->mipmapSupport()) {
return;
}
for (auto mipMapped : {GrMipmapped::kNo, GrMipmapped::kYes}) {
for (auto renderable : {GrRenderable::kNo, GrRenderable::kYes}) {
// createBackendTexture currently doesn't support uploading data to mip maps
// so we don't send any. However, we pretend there is data for the checks below which is
// fine since we are never actually using these textures for any work on the gpu.
GrBackendTexture backendTex;
CreateBackendTexture(context, &backendTex, kSize, kSize, kRGBA_8888_SkColorType,
SkColors::kTransparent, mipMapped, renderable);
sk_sp<GrTextureProxy> proxy;
sk_sp<SkImage> image;
if (GrRenderable::kYes == renderable) {
sk_sp<SkSurface> surface = SkSurface::MakeFromBackendTexture(
context,
backendTex,
kTopLeft_GrSurfaceOrigin,
0,
kRGBA_8888_SkColorType,
nullptr,
nullptr);
SkGpuDevice* device = ((SkSurface_Gpu*)surface.get())->getDevice();
proxy = device->accessRenderTargetContext()->asTextureProxyRef();
} else {
image = SkImage::MakeFromTexture(context, backendTex,
kTopLeft_GrSurfaceOrigin,
kRGBA_8888_SkColorType,
kPremul_SkAlphaType, nullptr,
nullptr, nullptr);
const GrSurfaceProxyView* view = as_IB(image)->view(context);
REPORTER_ASSERT(reporter, view);
if (!view) {
context->deleteBackendTexture(backendTex);
return;
}
proxy = view->asTextureProxyRef();
}
REPORTER_ASSERT(reporter, proxy);
if (!proxy) {
context->deleteBackendTexture(backendTex);
return;
}
REPORTER_ASSERT(reporter, proxy->isInstantiated());
GrTexture* texture = proxy->peekTexture();
REPORTER_ASSERT(reporter, texture);
if (!texture) {
context->deleteBackendTexture(backendTex);
return;
}
if (GrMipmapped::kYes == mipMapped) {
REPORTER_ASSERT(reporter, GrMipmapped::kYes == texture->texturePriv().mipmapped());
if (GrRenderable::kYes == renderable) {
REPORTER_ASSERT(reporter, texture->texturePriv().mipmapsAreDirty());
} else {
REPORTER_ASSERT(reporter, !texture->texturePriv().mipmapsAreDirty());
}
} else {
REPORTER_ASSERT(reporter, GrMipmapped::kNo == texture->texturePriv().mipmapped());
}
context->deleteBackendTexture(backendTex);
}
}
}
// Test that we correctly copy or don't copy GrBackendTextures in the GrBackendTextureImageGenerator
// based on if we will use mips in the draw and the mip status of the GrBackendTexture.
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrBackendTextureImageMipMappedTest, reporter, ctxInfo) {
auto context = ctxInfo.directContext();
if (!context->priv().caps()->mipmapSupport()) {
return;
}
for (auto betMipMapped : {GrMipmapped::kNo, GrMipmapped::kYes}) {
for (auto requestMipMapped : {GrMipmapped::kNo, GrMipmapped::kYes}) {
GrBackendTexture backendTex;
CreateBackendTexture(context, &backendTex, kSize, kSize, kRGBA_8888_SkColorType,
SkColors::kTransparent, betMipMapped, GrRenderable::kNo);
sk_sp<SkImage> image = SkImage::MakeFromTexture(context, backendTex,
kTopLeft_GrSurfaceOrigin,
kRGBA_8888_SkColorType,
kPremul_SkAlphaType, nullptr,
nullptr, nullptr);
GrTextureProxy* proxy = as_IB(image)->peekProxy();
REPORTER_ASSERT(reporter, proxy);
if (!proxy) {
context->deleteBackendTexture(backendTex);
return;
}
REPORTER_ASSERT(reporter, proxy->isInstantiated());
sk_sp<GrTexture> texture = sk_ref_sp(proxy->peekTexture());
REPORTER_ASSERT(reporter, texture);
if (!texture) {
context->deleteBackendTexture(backendTex);
return;
}
std::unique_ptr<SkImageGenerator> imageGen = GrBackendTextureImageGenerator::Make(
texture, kTopLeft_GrSurfaceOrigin, nullptr, kRGBA_8888_SkColorType,
kPremul_SkAlphaType, nullptr);
REPORTER_ASSERT(reporter, imageGen);
if (!imageGen) {
context->deleteBackendTexture(backendTex);
return;
}
SkIPoint origin = SkIPoint::Make(0,0);
SkImageInfo imageInfo = SkImageInfo::Make(kSize, kSize, kRGBA_8888_SkColorType,
kPremul_SkAlphaType);
GrSurfaceProxyView genView = imageGen->generateTexture(
context, imageInfo, origin, requestMipMapped, GrImageTexGenPolicy::kDraw);
GrSurfaceProxy* genProxy = genView.proxy();
REPORTER_ASSERT(reporter, genProxy);
if (!genProxy) {
context->deleteBackendTexture(backendTex);
return;
}
if (genProxy->isLazy()) {
genProxy->priv().doLazyInstantiation(context->priv().resourceProvider());
} else if (!genProxy->isInstantiated()) {
genProxy->instantiate(context->priv().resourceProvider());
}
REPORTER_ASSERT(reporter, genProxy->isInstantiated());
if (!genProxy->isInstantiated()) {
context->deleteBackendTexture(backendTex);
return;
}
GrTexture* genTexture = genProxy->peekTexture();
REPORTER_ASSERT(reporter, genTexture);
if (!genTexture) {
context->deleteBackendTexture(backendTex);
return;
}
GrBackendTexture genBackendTex = genTexture->getBackendTexture();
if (GrBackendApi::kOpenGL == genBackendTex.backend()) {
GrGLTextureInfo genTexInfo;
GrGLTextureInfo origTexInfo;
if (genBackendTex.getGLTextureInfo(&genTexInfo) &&
backendTex.getGLTextureInfo(&origTexInfo)) {
if (requestMipMapped == GrMipmapped::kYes && betMipMapped == GrMipmapped::kNo) {
// We did a copy so the texture IDs should be different
REPORTER_ASSERT(reporter, origTexInfo.fID != genTexInfo.fID);
} else {
REPORTER_ASSERT(reporter, origTexInfo.fID == genTexInfo.fID);
}
} else {
ERRORF(reporter, "Failed to get GrGLTextureInfo");
}
#ifdef SK_VULKAN
} else if (GrBackendApi::kVulkan == genBackendTex.backend()) {
GrVkImageInfo genImageInfo;
GrVkImageInfo origImageInfo;
if (genBackendTex.getVkImageInfo(&genImageInfo) &&
backendTex.getVkImageInfo(&origImageInfo)) {
if (requestMipMapped == GrMipmapped::kYes && betMipMapped == GrMipmapped::kNo) {
// We did a copy so the texture IDs should be different
REPORTER_ASSERT(reporter, origImageInfo.fImage != genImageInfo.fImage);
} else {
REPORTER_ASSERT(reporter, origImageInfo.fImage == genImageInfo.fImage);
}
} else {
ERRORF(reporter, "Failed to get GrVkImageInfo");
}
#endif
#ifdef SK_METAL
} else if (GrBackendApi::kMetal == genBackendTex.backend()) {
GrMtlTextureInfo genImageInfo;
GrMtlTextureInfo origImageInfo;
if (genBackendTex.getMtlTextureInfo(&genImageInfo) &&
backendTex.getMtlTextureInfo(&origImageInfo)) {
if (requestMipMapped == GrMipmapped::kYes && betMipMapped == GrMipmapped::kNo) {
// We did a copy so the texture IDs should be different
REPORTER_ASSERT(reporter, origImageInfo.fTexture != genImageInfo.fTexture);
} else {
REPORTER_ASSERT(reporter, origImageInfo.fTexture == genImageInfo.fTexture);
}
} else {
ERRORF(reporter, "Failed to get GrMtlTextureInfo");
}
#endif
} else {
REPORTER_ASSERT(reporter, false);
}
// Must make sure the uses of the backend texture have finished (we possibly have a
// queued up copy) before we delete the backend texture.
context->flushAndSubmit();
context->priv().getGpu()->testingOnly_flushGpuAndSync();
context->deleteBackendTexture(backendTex);
}
}
}
// Test that when we call makeImageSnapshot on an SkSurface we retains the same mip status as the
// resource we took the snapshot of.
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrImageSnapshotMipMappedTest, reporter, ctxInfo) {
auto context = ctxInfo.directContext();
if (!context->priv().caps()->mipmapSupport()) {
return;
}
auto resourceProvider = context->priv().resourceProvider();
for (auto willUseMips : {false, true}) {
for (auto isWrapped : {false, true}) {
GrMipmapped mipMapped = willUseMips ? GrMipmapped::kYes : GrMipmapped::kNo;
sk_sp<SkSurface> surface;
GrBackendTexture backendTex;
CreateBackendTexture(context, &backendTex, kSize, kSize, kRGBA_8888_SkColorType,
SkColors::kTransparent, mipMapped, GrRenderable::kYes);
if (isWrapped) {
surface = SkSurface::MakeFromBackendTexture(context,
backendTex,
kTopLeft_GrSurfaceOrigin,
0,
kRGBA_8888_SkColorType,
nullptr,
nullptr);
} else {
SkImageInfo info = SkImageInfo::Make(kSize, kSize, kRGBA_8888_SkColorType,
kPremul_SkAlphaType);
surface = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, info, 0,
kTopLeft_GrSurfaceOrigin, nullptr,
willUseMips);
}
REPORTER_ASSERT(reporter, surface);
if (!surface) {
context->deleteBackendTexture(backendTex);
}
SkGpuDevice* device = ((SkSurface_Gpu*)surface.get())->getDevice();
GrTextureProxy* texProxy = device->accessRenderTargetContext()->asTextureProxy();
REPORTER_ASSERT(reporter, mipMapped == texProxy->mipmapped());
texProxy->instantiate(resourceProvider);
GrTexture* texture = texProxy->peekTexture();
REPORTER_ASSERT(reporter, mipMapped == texture->texturePriv().mipmapped());
sk_sp<SkImage> image = surface->makeImageSnapshot();
REPORTER_ASSERT(reporter, image);
if (!image) {
context->deleteBackendTexture(backendTex);
}
texProxy = as_IB(image)->peekProxy();
REPORTER_ASSERT(reporter, mipMapped == texProxy->mipmapped());
texProxy->instantiate(resourceProvider);
texture = texProxy->peekTexture();
REPORTER_ASSERT(reporter, mipMapped == texture->texturePriv().mipmapped());
// Must flush the context to make sure all the cmds (copies, etc.) from above are sent
// to the gpu before we delete the backendHandle.
context->flushAndSubmit();
context->priv().getGpu()->testingOnly_flushGpuAndSync();
context->deleteBackendTexture(backendTex);
}
}
}
// Test that we don't create a mip mapped texture if the size is 1x1 even if the filter mode is set
// to use mips. This test passes by not crashing or hitting asserts in code.
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(Gr1x1TextureMipMappedTest, reporter, ctxInfo) {
auto context = ctxInfo.directContext();
if (!context->priv().caps()->mipmapSupport()) {
return;
}
// Make surface to draw into
SkImageInfo info = SkImageInfo::MakeN32(16, 16, kPremul_SkAlphaType);
sk_sp<SkSurface> surface = SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info);
// Make 1x1 raster bitmap
SkBitmap bmp;
bmp.allocN32Pixels(1, 1);
SkPMColor* pixel = reinterpret_cast<SkPMColor*>(bmp.getPixels());
*pixel = 0;
sk_sp<SkImage> bmpImage = SkImage::MakeFromBitmap(bmp);
// Make sure we scale so we don't optimize out the use of mips.
surface->getCanvas()->scale(0.5f, 0.5f);
SkPaint paint;
// This should upload the image to a non mipped GrTextureProxy.
surface->getCanvas()->drawImage(bmpImage, 0, 0, &paint);
surface->flushAndSubmit();
// Now set the filter quality to high so we use mip maps. We should find the non mipped texture
// in the cache for the SkImage. Since the texture is 1x1 we should just use that texture
// instead of trying to do a copy to a mipped texture.
paint.setFilterQuality(kHigh_SkFilterQuality);
surface->getCanvas()->drawImage(bmpImage, 0, 0, &paint);
surface->flushAndSubmit();
}
// Create a new render target and draw 'mipmapView' into it using the provided 'filter'.
static std::unique_ptr<GrRenderTargetContext> draw_mipmap_into_new_render_target(
GrRecordingContext* context, GrProxyProvider* proxyProvider, GrColorType colorType,
SkAlphaType alphaType, GrSurfaceProxyView mipmapView, GrSamplerState::Filter filter) {
sk_sp<GrSurfaceProxy> renderTarget = proxyProvider->createProxy(
mipmapView.proxy()->backendFormat(), {1, 1}, GrRenderable::kYes, 1, GrMipmapped::kNo,
SkBackingFit::kApprox, SkBudgeted::kYes, GrProtected::kNo);
auto rtc = GrRenderTargetContext::Make(
context, colorType, nullptr, std::move(renderTarget), kTopLeft_GrSurfaceOrigin,
nullptr);
rtc->drawTexture(nullptr, std::move(mipmapView), alphaType, filter, SkBlendMode::kSrcOver,
{1,1,1,1}, SkRect::MakeWH(4, 4), SkRect::MakeWH(1,1), GrAA::kYes,
GrQuadAAFlags::kAll, SkCanvas::kFast_SrcRectConstraint, SkMatrix::I(),
nullptr);
return rtc;
}
// Test that two opsTasks using the same mipmaps both depend on the same GrTextureResolveRenderTask.
DEF_GPUTEST(GrManyDependentsMipMappedTest, reporter, /* options */) {
using Enable = GrContextOptions::Enable;
using Filter = GrSamplerState::Filter;
for (auto enableSortingAndReduction : {Enable::kYes, Enable::kNo}) {
GrMockOptions mockOptions;
mockOptions.fMipmapSupport = true;
GrContextOptions ctxOptions;
ctxOptions.fReduceOpsTaskSplitting = enableSortingAndReduction;
sk_sp<GrDirectContext> context = GrDirectContext::MakeMock(&mockOptions, ctxOptions);
GrDrawingManager* drawingManager = context->priv().drawingManager();
if (!context) {
ERRORF(reporter, "could not create mock context with fReduceOpsTaskSplitting %s.",
(Enable::kYes == enableSortingAndReduction) ? "enabled" : "disabled");
continue;
}
SkASSERT(context->priv().caps()->mipmapSupport());
GrBackendFormat format = context->defaultBackendFormat(
kRGBA_8888_SkColorType, GrRenderable::kYes);
GrColorType colorType = GrColorType::kRGBA_8888;
SkAlphaType alphaType = kPremul_SkAlphaType;
GrProxyProvider* proxyProvider = context->priv().proxyProvider();
// Create a mipmapped render target.
sk_sp<GrTextureProxy> mipmapProxy = proxyProvider->createProxy(
format, {4, 4}, GrRenderable::kYes, 1, GrMipmapped::kYes, SkBackingFit::kExact,
SkBudgeted::kYes, GrProtected::kNo);
// Mark the mipmaps clean to ensure things still work properly when they won't be marked
// dirty again until GrRenderTask::makeClosed().
mipmapProxy->markMipmapsClean();
auto mipmapRTC = GrRenderTargetContext::Make(
context.get(), colorType, nullptr, mipmapProxy, kTopLeft_GrSurfaceOrigin, nullptr);
mipmapRTC->clear({.1f,.2f,.3f,.4f});
REPORTER_ASSERT(reporter, drawingManager->getLastRenderTask(mipmapProxy.get()));
// mipmapProxy's last render task should now just be the opsTask containing the clear.
REPORTER_ASSERT(reporter,
mipmapRTC->testingOnly_PeekLastOpsTask() ==
drawingManager->getLastRenderTask(mipmapProxy.get()));
// Mipmaps don't get marked dirty until makeClosed().
REPORTER_ASSERT(reporter, !mipmapProxy->mipmapsAreDirty());
GrSwizzle swizzle = context->priv().caps()->getReadSwizzle(format, colorType);
GrSurfaceProxyView mipmapView(mipmapProxy, kTopLeft_GrSurfaceOrigin, swizzle);
// Draw the dirty mipmap texture into a render target.
auto rtc1 = draw_mipmap_into_new_render_target(context.get(), proxyProvider, colorType,
alphaType, mipmapView, Filter::kMipMap);
auto rtc1Task = sk_ref_sp(rtc1->testingOnly_PeekLastOpsTask());
// Mipmaps should have gotten marked dirty during makeClosed, then marked clean again as
// soon as a GrTextureResolveRenderTask was inserted. The way we know they were resolved is
// if mipmapProxy->getLastRenderTask() has switched from the opsTask that drew to it, to the
// task that resolved its mips.
GrRenderTask* initialMipmapRegenTask = drawingManager->getLastRenderTask(mipmapProxy.get());
REPORTER_ASSERT(reporter, initialMipmapRegenTask);
REPORTER_ASSERT(reporter,
initialMipmapRegenTask != mipmapRTC->testingOnly_PeekLastOpsTask());
REPORTER_ASSERT(reporter, !mipmapProxy->mipmapsAreDirty());
// Draw the now-clean mipmap texture into a second target.
auto rtc2 = draw_mipmap_into_new_render_target(context.get(), proxyProvider, colorType,
alphaType, mipmapView, Filter::kMipMap);
auto rtc2Task = sk_ref_sp(rtc2->testingOnly_PeekLastOpsTask());
// Make sure the mipmap texture still has the same regen task.
REPORTER_ASSERT(reporter,
drawingManager->getLastRenderTask(mipmapProxy.get()) == initialMipmapRegenTask);
SkASSERT(!mipmapProxy->mipmapsAreDirty());
// Reset everything so we can go again, this time with the first draw not mipmapped.
context->flushAndSubmit();
// Mip regen tasks don't get added as dependencies until makeClosed().
REPORTER_ASSERT(reporter, rtc1Task->dependsOn(initialMipmapRegenTask));
REPORTER_ASSERT(reporter, rtc2Task->dependsOn(initialMipmapRegenTask));
// Render something to dirty the mips.
mipmapRTC->clear({.1f,.2f,.3f,.4f});
auto mipmapRTCTask = sk_ref_sp(mipmapRTC->testingOnly_PeekLastOpsTask());
REPORTER_ASSERT(reporter, mipmapRTCTask);
// mipmapProxy's last render task should now just be the opsTask containing the clear.
REPORTER_ASSERT(reporter,
mipmapRTCTask.get() == drawingManager->getLastRenderTask(mipmapProxy.get()));
// Mipmaps don't get marked dirty until makeClosed().
REPORTER_ASSERT(reporter, !mipmapProxy->mipmapsAreDirty());
// Draw the dirty mipmap texture into a render target, but don't do mipmap filtering.
rtc1 = draw_mipmap_into_new_render_target(context.get(), proxyProvider, colorType,
alphaType, mipmapView, Filter::kLinear);
// Mipmaps should have gotten marked dirty during makeClosed() when adding the dependency.
// Since the last draw did not use mips, they will not have been regenerated and should
// therefore still be dirty.
REPORTER_ASSERT(reporter, mipmapProxy->mipmapsAreDirty());
// Since mips weren't regenerated, the last render task shouldn't have changed.
REPORTER_ASSERT(reporter,
mipmapRTCTask.get() == drawingManager->getLastRenderTask(mipmapProxy.get()));
// Draw the stil-dirty mipmap texture into a second target with mipmap filtering.
rtc2 = draw_mipmap_into_new_render_target(context.get(), proxyProvider, colorType,
alphaType, std::move(mipmapView),
Filter::kMipMap);
rtc2Task = sk_ref_sp(rtc2->testingOnly_PeekLastOpsTask());
// Make sure the mipmap texture now has a new last render task that regenerates the mips,
// and that the mipmaps are now clean.
auto mipRegenTask2 = drawingManager->getLastRenderTask(mipmapProxy.get());
REPORTER_ASSERT(reporter, mipRegenTask2);
REPORTER_ASSERT(reporter, mipmapRTCTask.get() != mipRegenTask2);
SkASSERT(!mipmapProxy->mipmapsAreDirty());
// Mip regen tasks don't get added as dependencies until makeClosed().
context->flushAndSubmit();
REPORTER_ASSERT(reporter, rtc2Task->dependsOn(mipRegenTask2));
}
}
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