| /* |
| * Copyright 2013 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/SkData.h" |
| #include "include/core/SkOverdrawCanvas.h" |
| #include "include/core/SkPath.h" |
| #include "include/core/SkRRect.h" |
| #include "include/core/SkRegion.h" |
| #include "include/core/SkSurface.h" |
| #include "include/gpu/GrBackendSurface.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/core/SkCanvasPriv.h" |
| #include "src/core/SkDevice.h" |
| #include "src/core/SkUtils.h" |
| #include "src/gpu/BaseDevice.h" |
| #include "src/gpu/GrDirectContextPriv.h" |
| #include "src/gpu/GrGpu.h" |
| #include "src/gpu/GrGpuResourcePriv.h" |
| #include "src/gpu/GrImageInfo.h" |
| #include "src/gpu/GrRenderTarget.h" |
| #include "src/gpu/GrResourceProvider.h" |
| #include "src/gpu/SurfaceFillContext.h" |
| #include "src/image/SkImage_Base.h" |
| #include "src/image/SkImage_Gpu.h" |
| #include "src/image/SkSurface_Gpu.h" |
| #include "tests/Test.h" |
| #include "tools/ToolUtils.h" |
| #include "tools/gpu/BackendSurfaceFactory.h" |
| #include "tools/gpu/ManagedBackendTexture.h" |
| #include "tools/gpu/ProxyUtils.h" |
| |
| #include <functional> |
| #include <initializer_list> |
| #include <vector> |
| |
| static void release_direct_surface_storage(void* pixels, void* context) { |
| SkASSERT(pixels == context); |
| sk_free(pixels); |
| } |
| static sk_sp<SkSurface> create_surface(SkAlphaType at = kPremul_SkAlphaType, |
| SkImageInfo* requestedInfo = nullptr) { |
| const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at); |
| if (requestedInfo) { |
| *requestedInfo = info; |
| } |
| return SkSurface::MakeRaster(info); |
| } |
| static sk_sp<SkSurface> create_direct_surface(SkAlphaType at = kPremul_SkAlphaType, |
| SkImageInfo* requestedInfo = nullptr) { |
| const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at); |
| if (requestedInfo) { |
| *requestedInfo = info; |
| } |
| const size_t rowBytes = info.minRowBytes(); |
| void* storage = sk_malloc_throw(info.computeByteSize(rowBytes)); |
| return SkSurface::MakeRasterDirectReleaseProc(info, storage, rowBytes, |
| release_direct_surface_storage, |
| storage); |
| } |
| static sk_sp<SkSurface> create_gpu_surface(GrRecordingContext* rContext, |
| SkAlphaType at = kPremul_SkAlphaType, |
| SkImageInfo* requestedInfo = nullptr) { |
| const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at); |
| if (requestedInfo) { |
| *requestedInfo = info; |
| } |
| return SkSurface::MakeRenderTarget(rContext, SkBudgeted::kNo, info); |
| } |
| static sk_sp<SkSurface> create_gpu_scratch_surface(GrRecordingContext* rContext, |
| SkAlphaType at = kPremul_SkAlphaType, |
| SkImageInfo* requestedInfo = nullptr) { |
| const SkImageInfo info = SkImageInfo::MakeN32(10, 10, at); |
| if (requestedInfo) { |
| *requestedInfo = info; |
| } |
| return SkSurface::MakeRenderTarget(rContext, SkBudgeted::kYes, info); |
| } |
| |
| DEF_TEST(SurfaceEmpty, reporter) { |
| const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType); |
| REPORTER_ASSERT(reporter, nullptr == SkSurface::MakeRaster(info)); |
| REPORTER_ASSERT(reporter, nullptr == SkSurface::MakeRasterDirect(info, nullptr, 0)); |
| |
| } |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceEmpty_Gpu, reporter, ctxInfo) { |
| const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType); |
| REPORTER_ASSERT(reporter, nullptr == |
| SkSurface::MakeRenderTarget(ctxInfo.directContext(), SkBudgeted::kNo, info)); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrContext_colorTypeSupportedAsSurface, reporter, ctxInfo) { |
| auto context = ctxInfo.directContext(); |
| |
| for (int ct = 0; ct < kLastEnum_SkColorType; ++ct) { |
| static constexpr int kSize = 10; |
| |
| SkColorType colorType = static_cast<SkColorType>(ct); |
| auto info = SkImageInfo::Make(kSize, kSize, colorType, kOpaque_SkAlphaType, nullptr); |
| |
| { |
| bool can = context->colorTypeSupportedAsSurface(colorType); |
| auto surf = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, info, 1, nullptr); |
| REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, can: %d, surf: %d", |
| colorType, can, SkToBool(surf)); |
| |
| surf = sk_gpu_test::MakeBackendTextureSurface(context, |
| {kSize, kSize}, |
| kTopLeft_GrSurfaceOrigin, |
| /*sample cnt*/ 1, |
| colorType); |
| REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, can: %d, surf: %d", |
| colorType, can, SkToBool(surf)); |
| } |
| |
| // The MSAA test only makes sense if the colorType is renderable to begin with. |
| if (context->colorTypeSupportedAsSurface(colorType)) { |
| static constexpr int kSampleCnt = 2; |
| |
| bool can = context->maxSurfaceSampleCountForColorType(colorType) >= kSampleCnt; |
| auto surf = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, info, kSampleCnt, |
| nullptr); |
| REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, can: %d, surf: %d", |
| colorType, can, SkToBool(surf)); |
| |
| surf = sk_gpu_test::MakeBackendTextureSurface( |
| context, {kSize, kSize}, kTopLeft_GrSurfaceOrigin, kSampleCnt, colorType); |
| REPORTER_ASSERT(reporter, can == SkToBool(surf), |
| "colorTypeSupportedAsSurface:%d, surf:%d, ct:%d", can, SkToBool(surf), |
| colorType); |
| // Ensure that the sample count stored on the resulting SkSurface is a valid value. |
| if (surf) { |
| auto rtp = SkCanvasPriv::TopDeviceTargetProxy(surf->getCanvas()); |
| int storedCnt = rtp->numSamples(); |
| const GrBackendFormat& format = rtp->backendFormat(); |
| int allowedCnt = |
| context->priv().caps()->getRenderTargetSampleCount(storedCnt, format); |
| REPORTER_ASSERT(reporter, storedCnt == allowedCnt, |
| "Should store an allowed sample count (%d vs %d)", allowedCnt, |
| storedCnt); |
| } |
| } |
| |
| for (int sampleCnt : {1, 2}) { |
| auto surf = sk_gpu_test::MakeBackendRenderTargetSurface(context, |
| {16, 16}, |
| kTopLeft_GrSurfaceOrigin, |
| sampleCnt, |
| colorType); |
| bool can = context->colorTypeSupportedAsSurface(colorType) && |
| context->maxSurfaceSampleCountForColorType(colorType) >= sampleCnt; |
| if (!surf && can && colorType == kBGRA_8888_SkColorType && sampleCnt > 1 && |
| context->backend() == GrBackendApi::kOpenGL) { |
| // This is an execeptional case. On iOS GLES we support MSAA BGRA for internally- |
| // created render targets by using a MSAA RGBA8 renderbuffer that resolves to a |
| // BGRA8 texture. However, the GL_APPLE_texture_format_BGRA8888 extension does not |
| // allow creation of BGRA8 renderbuffers and we don't support multisampled textures. |
| // So this is expected to fail. As of 10/5/2020 it actually seems to work to create |
| // a MSAA BGRA8 renderbuffer (at least in the simulator) but we don't want to rely |
| // on this undocumented behavior. |
| continue; |
| } |
| REPORTER_ASSERT(reporter, can == SkToBool(surf), "ct: %d, sc: %d, can: %d, surf: %d", |
| colorType, sampleCnt, can, SkToBool(surf)); |
| if (surf) { |
| auto rtp = SkCanvasPriv::TopDeviceTargetProxy(surf->getCanvas()); |
| int storedCnt = rtp->numSamples(); |
| const GrBackendFormat& backendFormat = rtp->backendFormat(); |
| int allowedCnt = context->priv().caps()->getRenderTargetSampleCount(storedCnt, |
| backendFormat); |
| REPORTER_ASSERT(reporter, storedCnt == allowedCnt, |
| "Should store an allowed sample count (%d vs %d)", allowedCnt, |
| storedCnt); |
| } |
| } |
| } |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrContext_maxSurfaceSamplesForColorType, reporter, ctxInfo) { |
| auto context = ctxInfo.directContext(); |
| |
| static constexpr int kSize = 10; |
| |
| for (int ct = 0; ct < kLastEnum_SkColorType; ++ct) { |
| |
| SkColorType colorType = static_cast<SkColorType>(ct); |
| int maxSampleCnt = context->maxSurfaceSampleCountForColorType(colorType); |
| if (!maxSampleCnt) { |
| continue; |
| } |
| if (!context->colorTypeSupportedAsSurface(colorType)) { |
| continue; |
| } |
| |
| auto info = SkImageInfo::Make(kSize, kSize, colorType, kOpaque_SkAlphaType, nullptr); |
| auto surf = sk_gpu_test::MakeBackendTextureSurface( |
| context, info, kTopLeft_GrSurfaceOrigin, maxSampleCnt); |
| if (!surf) { |
| ERRORF(reporter, "Could not make surface of color type %d.", colorType); |
| continue; |
| } |
| int sampleCnt = |
| ((SkSurface_Gpu*)(surf.get()))->getDevice()->targetProxy()->numSamples(); |
| REPORTER_ASSERT(reporter, sampleCnt == maxSampleCnt, "Exected: %d, actual: %d", |
| maxSampleCnt, sampleCnt); |
| } |
| } |
| |
| static void test_canvas_peek(skiatest::Reporter* reporter, |
| sk_sp<SkSurface>& surface, |
| const SkImageInfo& requestInfo, |
| bool expectPeekSuccess) { |
| const SkColor color = SK_ColorRED; |
| const SkPMColor pmcolor = SkPreMultiplyColor(color); |
| surface->getCanvas()->clear(color); |
| |
| SkPixmap pmap; |
| bool success = surface->getCanvas()->peekPixels(&pmap); |
| REPORTER_ASSERT(reporter, expectPeekSuccess == success); |
| |
| SkPixmap pmap2; |
| const void* addr2 = surface->peekPixels(&pmap2) ? pmap2.addr() : nullptr; |
| |
| if (success) { |
| REPORTER_ASSERT(reporter, requestInfo == pmap.info()); |
| REPORTER_ASSERT(reporter, requestInfo.minRowBytes() <= pmap.rowBytes()); |
| REPORTER_ASSERT(reporter, pmcolor == *pmap.addr32()); |
| |
| REPORTER_ASSERT(reporter, pmap.addr() == pmap2.addr()); |
| REPORTER_ASSERT(reporter, pmap.info() == pmap2.info()); |
| REPORTER_ASSERT(reporter, pmap.rowBytes() == pmap2.rowBytes()); |
| } else { |
| REPORTER_ASSERT(reporter, nullptr == addr2); |
| } |
| } |
| DEF_TEST(SurfaceCanvasPeek, reporter) { |
| for (auto& surface_func : { &create_surface, &create_direct_surface }) { |
| SkImageInfo requestInfo; |
| auto surface(surface_func(kPremul_SkAlphaType, &requestInfo)); |
| test_canvas_peek(reporter, surface, requestInfo, true); |
| } |
| } |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceCanvasPeek_Gpu, reporter, ctxInfo) { |
| for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) { |
| SkImageInfo requestInfo; |
| auto surface(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, &requestInfo)); |
| test_canvas_peek(reporter, surface, requestInfo, false); |
| } |
| } |
| |
| static void test_snapshot_alphatype(skiatest::Reporter* reporter, const sk_sp<SkSurface>& surface, |
| SkAlphaType expectedAlphaType) { |
| REPORTER_ASSERT(reporter, surface); |
| if (surface) { |
| sk_sp<SkImage> image(surface->makeImageSnapshot()); |
| REPORTER_ASSERT(reporter, image); |
| if (image) { |
| REPORTER_ASSERT(reporter, image->alphaType() == expectedAlphaType); |
| } |
| } |
| } |
| DEF_TEST(SurfaceSnapshotAlphaType, reporter) { |
| for (auto& surface_func : { &create_surface, &create_direct_surface }) { |
| for (auto& at: { kOpaque_SkAlphaType, kPremul_SkAlphaType, kUnpremul_SkAlphaType }) { |
| auto surface(surface_func(at, nullptr)); |
| test_snapshot_alphatype(reporter, surface, at); |
| } |
| } |
| } |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceSnapshotAlphaType_Gpu, reporter, ctxInfo) { |
| for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) { |
| // GPU doesn't support creating unpremul surfaces, so only test opaque + premul |
| for (auto& at : { kOpaque_SkAlphaType, kPremul_SkAlphaType }) { |
| auto surface(surface_func(ctxInfo.directContext(), at, nullptr)); |
| test_snapshot_alphatype(reporter, surface, at); |
| } |
| } |
| } |
| |
| static void test_backend_texture_access_copy_on_write( |
| skiatest::Reporter* reporter, SkSurface* surface, SkSurface::BackendHandleAccess access) { |
| GrBackendTexture tex1 = surface->getBackendTexture(access); |
| sk_sp<SkImage> snap1(surface->makeImageSnapshot()); |
| |
| GrBackendTexture tex2 = surface->getBackendTexture(access); |
| sk_sp<SkImage> snap2(surface->makeImageSnapshot()); |
| |
| // If the access mode triggers CoW, then the backend objects should reflect it. |
| REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(tex1, tex2) == (snap1 == snap2)); |
| } |
| |
| static void test_backend_rendertarget_access_copy_on_write( |
| skiatest::Reporter* reporter, SkSurface* surface, SkSurface::BackendHandleAccess access) { |
| GrBackendRenderTarget rt1 = surface->getBackendRenderTarget(access); |
| sk_sp<SkImage> snap1(surface->makeImageSnapshot()); |
| |
| GrBackendRenderTarget rt2 = surface->getBackendRenderTarget(access); |
| sk_sp<SkImage> snap2(surface->makeImageSnapshot()); |
| |
| // If the access mode triggers CoW, then the backend objects should reflect it. |
| REPORTER_ASSERT(reporter, GrBackendRenderTarget::TestingOnly_Equals(rt1, rt2) == |
| (snap1 == snap2)); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceBackendSurfaceAccessCopyOnWrite_Gpu, reporter, ctxInfo) { |
| const SkSurface::BackendHandleAccess accessModes[] = { |
| SkSurface::kFlushRead_BackendHandleAccess, |
| SkSurface::kFlushWrite_BackendHandleAccess, |
| SkSurface::kDiscardWrite_BackendHandleAccess, |
| }; |
| |
| for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) { |
| for (auto& accessMode : accessModes) { |
| { |
| auto surface(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| test_backend_texture_access_copy_on_write(reporter, surface.get(), accessMode); |
| } |
| { |
| auto surface(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| test_backend_rendertarget_access_copy_on_write(reporter, surface.get(), accessMode); |
| } |
| } |
| } |
| } |
| |
| template<typename Type, Type(SkSurface::*func)(SkSurface::BackendHandleAccess)> |
| static void test_backend_unique_id(skiatest::Reporter* reporter, SkSurface* surface) { |
| sk_sp<SkImage> image0(surface->makeImageSnapshot()); |
| |
| Type obj = (surface->*func)(SkSurface::kFlushRead_BackendHandleAccess); |
| REPORTER_ASSERT(reporter, obj.isValid()); |
| sk_sp<SkImage> image1(surface->makeImageSnapshot()); |
| // just read access should not affect the snapshot |
| REPORTER_ASSERT(reporter, image0->uniqueID() == image1->uniqueID()); |
| |
| obj = (surface->*func)(SkSurface::kFlushWrite_BackendHandleAccess); |
| REPORTER_ASSERT(reporter, obj.isValid()); |
| sk_sp<SkImage> image2(surface->makeImageSnapshot()); |
| // expect a new image, since we claimed we would write |
| REPORTER_ASSERT(reporter, image0->uniqueID() != image2->uniqueID()); |
| |
| obj = (surface->*func)(SkSurface::kDiscardWrite_BackendHandleAccess); |
| REPORTER_ASSERT(reporter, obj.isValid()); |
| sk_sp<SkImage> image3(surface->makeImageSnapshot()); |
| // expect a new(er) image, since we claimed we would write |
| REPORTER_ASSERT(reporter, image0->uniqueID() != image3->uniqueID()); |
| REPORTER_ASSERT(reporter, image2->uniqueID() != image3->uniqueID()); |
| } |
| |
| // No CPU test. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceBackendHandleAccessIDs_Gpu, reporter, ctxInfo) { |
| for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) { |
| { |
| auto surface(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| test_backend_unique_id<GrBackendTexture, &SkSurface::getBackendTexture>(reporter, |
| surface.get()); |
| } |
| { |
| auto surface(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| test_backend_unique_id<GrBackendRenderTarget, &SkSurface::getBackendRenderTarget>( |
| reporter, surface.get()); |
| } |
| } |
| } |
| |
| // No CPU test. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceAbandonPostFlush_Gpu, reporter, ctxInfo) { |
| auto direct = ctxInfo.directContext(); |
| sk_sp<SkSurface> surface = create_gpu_surface(direct, kPremul_SkAlphaType, nullptr); |
| if (!surface) { |
| return; |
| } |
| // This flush can put command buffer refs on the GrGpuResource for the surface. |
| surface->flush(); |
| direct->abandonContext(); |
| // We pass the test if we don't hit any asserts or crashes when the ref on the surface goes away |
| // after we abanonded the context. One thing specifically this checks is to make sure we're |
| // correctly handling the mix of normal refs and command buffer refs, and correctly deleting |
| // the object at the right time. |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceBackendAccessAbandoned_Gpu, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| sk_sp<SkSurface> surface = create_gpu_surface(dContext, kPremul_SkAlphaType, nullptr); |
| if (!surface) { |
| return; |
| } |
| |
| GrBackendRenderTarget beRT = |
| surface->getBackendRenderTarget(SkSurface::kFlushRead_BackendHandleAccess); |
| REPORTER_ASSERT(reporter, beRT.isValid()); |
| GrBackendTexture beTex = |
| surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess); |
| REPORTER_ASSERT(reporter, beTex.isValid()); |
| |
| surface->flush(); |
| dContext->abandonContext(); |
| |
| // After abandoning the context none of the backend surfaces should be valid. |
| beRT = surface->getBackendRenderTarget(SkSurface::kFlushRead_BackendHandleAccess); |
| REPORTER_ASSERT(reporter, !beRT.isValid()); |
| beTex = surface->getBackendTexture(SkSurface::kFlushRead_BackendHandleAccess); |
| REPORTER_ASSERT(reporter, !beTex.isValid()); |
| } |
| |
| // Verify that the right canvas commands trigger a copy on write. |
| static void test_copy_on_write(skiatest::Reporter* reporter, SkSurface* surface) { |
| SkCanvas* canvas = surface->getCanvas(); |
| |
| const SkRect testRect = |
| SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0), |
| SkIntToScalar(4), SkIntToScalar(5)); |
| SkPath testPath; |
| testPath.addRect(SkRect::MakeXYWH(SkIntToScalar(0), SkIntToScalar(0), |
| SkIntToScalar(2), SkIntToScalar(1))); |
| |
| const SkIRect testIRect = SkIRect::MakeXYWH(0, 0, 2, 1); |
| |
| SkRegion testRegion; |
| testRegion.setRect(testIRect); |
| |
| |
| const SkColor testColor = 0x01020304; |
| const SkPaint testPaint; |
| const SkPoint testPoints[3] = { |
| {SkIntToScalar(0), SkIntToScalar(0)}, |
| {SkIntToScalar(2), SkIntToScalar(1)}, |
| {SkIntToScalar(0), SkIntToScalar(2)} |
| }; |
| const size_t testPointCount = 3; |
| |
| SkBitmap testBitmap; |
| testBitmap.allocN32Pixels(10, 10); |
| testBitmap.eraseColor(0); |
| |
| SkRRect testRRect; |
| testRRect.setRectXY(testRect, SK_Scalar1, SK_Scalar1); |
| |
| SkString testText("Hello World"); |
| |
| #define EXPECT_COPY_ON_WRITE(command) \ |
| { \ |
| sk_sp<SkImage> imageBefore = surface->makeImageSnapshot(); \ |
| sk_sp<SkImage> aur_before(imageBefore); /*NOLINT*/ \ |
| canvas-> command ; \ |
| sk_sp<SkImage> imageAfter = surface->makeImageSnapshot(); \ |
| sk_sp<SkImage> aur_after(imageAfter); /*NOLINT*/ \ |
| REPORTER_ASSERT(reporter, imageBefore != imageAfter); \ |
| } |
| |
| EXPECT_COPY_ON_WRITE(clear(testColor)) |
| EXPECT_COPY_ON_WRITE(drawPaint(testPaint)) |
| EXPECT_COPY_ON_WRITE(drawPoints(SkCanvas::kPoints_PointMode, testPointCount, testPoints, \ |
| testPaint)) |
| EXPECT_COPY_ON_WRITE(drawOval(testRect, testPaint)) |
| EXPECT_COPY_ON_WRITE(drawRect(testRect, testPaint)) |
| EXPECT_COPY_ON_WRITE(drawRRect(testRRect, testPaint)) |
| EXPECT_COPY_ON_WRITE(drawPath(testPath, testPaint)) |
| EXPECT_COPY_ON_WRITE(drawImage(testBitmap.asImage(), 0, 0)) |
| EXPECT_COPY_ON_WRITE(drawImageRect(testBitmap.asImage(), testRect, SkSamplingOptions())) |
| EXPECT_COPY_ON_WRITE(drawString(testText, 0, 1, SkFont(), testPaint)) |
| } |
| DEF_TEST(SurfaceCopyOnWrite, reporter) { |
| test_copy_on_write(reporter, create_surface().get()); |
| } |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceCopyOnWrite_Gpu, reporter, ctxInfo) { |
| for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) { |
| auto surface(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| test_copy_on_write(reporter, surface.get()); |
| } |
| } |
| |
| static void test_writable_after_snapshot_release(skiatest::Reporter* reporter, |
| SkSurface* surface) { |
| // This test succeeds by not triggering an assertion. |
| // The test verifies that the surface remains writable (usable) after |
| // acquiring and releasing a snapshot without triggering a copy on write. |
| SkCanvas* canvas = surface->getCanvas(); |
| canvas->clear(1); |
| surface->makeImageSnapshot(); // Create and destroy SkImage |
| canvas->clear(2); // Must not assert internally |
| } |
| DEF_TEST(SurfaceWriteableAfterSnapshotRelease, reporter) { |
| test_writable_after_snapshot_release(reporter, create_surface().get()); |
| } |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceWriteableAfterSnapshotRelease_Gpu, reporter, ctxInfo) { |
| for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) { |
| auto surface(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| test_writable_after_snapshot_release(reporter, surface.get()); |
| } |
| } |
| |
| static void test_crbug263329(skiatest::Reporter* reporter, |
| SkSurface* surface1, |
| SkSurface* surface2) { |
| // This is a regression test for crbug.com/263329 |
| // Bug was caused by onCopyOnWrite releasing the old surface texture |
| // back to the scratch texture pool even though the texture is used |
| // by and active SkImage_Gpu. |
| SkCanvas* canvas1 = surface1->getCanvas(); |
| SkCanvas* canvas2 = surface2->getCanvas(); |
| canvas1->clear(1); |
| sk_sp<SkImage> image1(surface1->makeImageSnapshot()); |
| // Trigger copy on write, new backing is a scratch texture |
| canvas1->clear(2); |
| sk_sp<SkImage> image2(surface1->makeImageSnapshot()); |
| // Trigger copy on write, old backing should not be returned to scratch |
| // pool because it is held by image2 |
| canvas1->clear(3); |
| |
| canvas2->clear(4); |
| sk_sp<SkImage> image3(surface2->makeImageSnapshot()); |
| // Trigger copy on write on surface2. The new backing store should not |
| // be recycling a texture that is held by an existing image. |
| canvas2->clear(5); |
| sk_sp<SkImage> image4(surface2->makeImageSnapshot()); |
| |
| auto imageProxy = [ctx = surface1->recordingContext()](SkImage* img) { |
| GrTextureProxy* proxy = sk_gpu_test::GetTextureImageProxy(img, ctx); |
| SkASSERT(proxy); |
| return proxy; |
| }; |
| |
| REPORTER_ASSERT(reporter, imageProxy(image4.get()) != imageProxy(image3.get())); |
| // The following assertion checks crbug.com/263329 |
| REPORTER_ASSERT(reporter, imageProxy(image4.get()) != imageProxy(image2.get())); |
| REPORTER_ASSERT(reporter, imageProxy(image4.get()) != imageProxy(image1.get())); |
| REPORTER_ASSERT(reporter, imageProxy(image3.get()) != imageProxy(image2.get())); |
| REPORTER_ASSERT(reporter, imageProxy(image3.get()) != imageProxy(image1.get())); |
| REPORTER_ASSERT(reporter, imageProxy(image2.get()) != imageProxy(image1.get())); |
| } |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceCRBug263329_Gpu, reporter, ctxInfo) { |
| for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) { |
| auto surface1(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| auto surface2(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| test_crbug263329(reporter, surface1.get(), surface2.get()); |
| } |
| } |
| |
| DEF_TEST(SurfaceGetTexture, reporter) { |
| auto surface(create_surface()); |
| sk_sp<SkImage> image(surface->makeImageSnapshot()); |
| REPORTER_ASSERT(reporter, !as_IB(image)->isTextureBacked()); |
| surface->notifyContentWillChange(SkSurface::kDiscard_ContentChangeMode); |
| REPORTER_ASSERT(reporter, !as_IB(image)->isTextureBacked()); |
| } |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfacepeekTexture_Gpu, reporter, ctxInfo) { |
| for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) { |
| auto surface(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| sk_sp<SkImage> image(surface->makeImageSnapshot()); |
| |
| REPORTER_ASSERT(reporter, as_IB(image)->isTextureBacked()); |
| GrBackendTexture backendTex = image->getBackendTexture(false); |
| REPORTER_ASSERT(reporter, backendTex.isValid()); |
| surface->notifyContentWillChange(SkSurface::kDiscard_ContentChangeMode); |
| REPORTER_ASSERT(reporter, as_IB(image)->isTextureBacked()); |
| GrBackendTexture backendTex2 = image->getBackendTexture(false); |
| REPORTER_ASSERT(reporter, GrBackendTexture::TestingOnly_Equals(backendTex, backendTex2)); |
| } |
| } |
| |
| static SkBudgeted is_budgeted(const sk_sp<SkSurface>& surf) { |
| SkSurface_Gpu* gsurf = (SkSurface_Gpu*)surf.get(); |
| |
| GrRenderTargetProxy* proxy = gsurf->getDevice()->targetProxy(); |
| return proxy->isBudgeted(); |
| } |
| |
| static SkBudgeted is_budgeted(SkImage* image, GrRecordingContext* rc) { |
| return sk_gpu_test::GetTextureImageProxy(image, rc)->isBudgeted(); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceBudget, reporter, ctxInfo) { |
| SkImageInfo info = SkImageInfo::MakeN32Premul(8,8); |
| GrDirectContext* dContext = ctxInfo.directContext(); |
| for (auto budgeted : { SkBudgeted::kNo, SkBudgeted::kYes }) { |
| auto surface(SkSurface::MakeRenderTarget(dContext, budgeted, info)); |
| SkASSERT(surface); |
| REPORTER_ASSERT(reporter, budgeted == is_budgeted(surface)); |
| |
| sk_sp<SkImage> image(surface->makeImageSnapshot()); |
| |
| // Initially the image shares a texture with the surface, and the |
| // the budgets should always match. |
| REPORTER_ASSERT(reporter, budgeted == is_budgeted(surface)); |
| REPORTER_ASSERT(reporter, budgeted == is_budgeted(image.get(), dContext)); |
| |
| // Now trigger copy-on-write |
| surface->getCanvas()->clear(SK_ColorBLUE); |
| |
| // They don't share a texture anymore but the budgets should still match. |
| REPORTER_ASSERT(reporter, budgeted == is_budgeted(surface)); |
| REPORTER_ASSERT(reporter, budgeted == is_budgeted(image.get(), dContext)); |
| } |
| } |
| |
| static void test_no_canvas1(skiatest::Reporter* reporter, |
| SkSurface* surface, |
| SkSurface::ContentChangeMode mode) { |
| // Test passes by not asserting |
| surface->notifyContentWillChange(mode); |
| } |
| static void test_no_canvas2(skiatest::Reporter* reporter, |
| SkSurface* surface, |
| SkSurface::ContentChangeMode mode) { |
| // Verifies the robustness of SkSurface for handling use cases where calls |
| // are made before a canvas is created. |
| sk_sp<SkImage> image1 = surface->makeImageSnapshot(); |
| sk_sp<SkImage> aur_image1(image1); // NOLINT(performance-unnecessary-copy-initialization) |
| surface->notifyContentWillChange(mode); |
| sk_sp<SkImage> image2 = surface->makeImageSnapshot(); |
| sk_sp<SkImage> aur_image2(image2); // NOLINT(performance-unnecessary-copy-initialization) |
| REPORTER_ASSERT(reporter, image1 != image2); |
| } |
| DEF_TEST(SurfaceNoCanvas, reporter) { |
| SkSurface::ContentChangeMode modes[] = |
| { SkSurface::kDiscard_ContentChangeMode, SkSurface::kRetain_ContentChangeMode}; |
| for (auto& test_func : { &test_no_canvas1, &test_no_canvas2 }) { |
| for (auto& mode : modes) { |
| test_func(reporter, create_surface().get(), mode); |
| } |
| } |
| } |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceNoCanvas_Gpu, reporter, ctxInfo) { |
| SkSurface::ContentChangeMode modes[] = |
| { SkSurface::kDiscard_ContentChangeMode, SkSurface::kRetain_ContentChangeMode}; |
| for (auto& surface_func : { &create_gpu_surface, &create_gpu_scratch_surface }) { |
| for (auto& test_func : { &test_no_canvas1, &test_no_canvas2 }) { |
| for (auto& mode : modes) { |
| auto surface(surface_func(ctxInfo.directContext(), kPremul_SkAlphaType, nullptr)); |
| test_func(reporter, surface.get(), mode); |
| } |
| } |
| } |
| } |
| |
| static void check_rowbytes_remain_consistent(SkSurface* surface, skiatest::Reporter* reporter) { |
| SkPixmap surfacePM; |
| REPORTER_ASSERT(reporter, surface->peekPixels(&surfacePM)); |
| |
| sk_sp<SkImage> image(surface->makeImageSnapshot()); |
| SkPixmap pm; |
| REPORTER_ASSERT(reporter, image->peekPixels(&pm)); |
| |
| REPORTER_ASSERT(reporter, surfacePM.rowBytes() == pm.rowBytes()); |
| |
| // trigger a copy-on-write |
| surface->getCanvas()->drawPaint(SkPaint()); |
| sk_sp<SkImage> image2(surface->makeImageSnapshot()); |
| REPORTER_ASSERT(reporter, image->uniqueID() != image2->uniqueID()); |
| |
| SkPixmap pm2; |
| REPORTER_ASSERT(reporter, image2->peekPixels(&pm2)); |
| REPORTER_ASSERT(reporter, pm2.rowBytes() == pm.rowBytes()); |
| } |
| |
| DEF_TEST(surface_rowbytes, reporter) { |
| const SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100); |
| |
| auto surf0(SkSurface::MakeRaster(info)); |
| check_rowbytes_remain_consistent(surf0.get(), reporter); |
| |
| // specify a larger rowbytes |
| auto surf1(SkSurface::MakeRaster(info, 500, nullptr)); |
| check_rowbytes_remain_consistent(surf1.get(), reporter); |
| |
| // Try some illegal rowByte values |
| auto s = SkSurface::MakeRaster(info, 396, nullptr); // needs to be at least 400 |
| REPORTER_ASSERT(reporter, nullptr == s); |
| s = SkSurface::MakeRaster(info, std::numeric_limits<size_t>::max(), nullptr); |
| REPORTER_ASSERT(reporter, nullptr == s); |
| } |
| |
| DEF_TEST(surface_raster_zeroinitialized, reporter) { |
| sk_sp<SkSurface> s(SkSurface::MakeRasterN32Premul(100, 100)); |
| SkPixmap pixmap; |
| REPORTER_ASSERT(reporter, s->peekPixels(&pixmap)); |
| |
| for (int i = 0; i < pixmap.info().width(); ++i) { |
| for (int j = 0; j < pixmap.info().height(); ++j) { |
| REPORTER_ASSERT(reporter, *pixmap.addr32(i, j) == 0); |
| } |
| } |
| } |
| |
| static sk_sp<SkSurface> create_gpu_surface_backend_texture(GrDirectContext* dContext, |
| int sampleCnt, |
| const SkColor4f& color) { |
| // On Pixel and Pixel2XL's with Adreno 530 and 540s, setting width and height to 10s reliably |
| // triggers what appears to be a driver race condition where the 10x10 surface from the |
| // OverdrawSurface_gpu test is reused(?) for this surface created by the SurfacePartialDraw_gpu |
| // test. |
| // |
| // Immediately after creation of this surface, readback shows the correct initial solid color. |
| // However, sometime before content is rendered into the upper half of the surface, the driver |
| // presumably cleans up the OverdrawSurface_gpu's memory which corrupts this color buffer. The |
| // top half of the surface is fine after the partially-covering rectangle is drawn, but the |
| // untouched bottom half contains random pixel values that trigger asserts in the |
| // SurfacePartialDraw_gpu test for no longer matching the initial color. Running the |
| // SurfacePartialDraw_gpu test without the OverdrawSurface_gpu test completes successfully. |
| // |
| // Requesting a much larger backend texture size seems to prevent it from reusing the same |
| // memory and avoids the issue. |
| #if defined(SK_BUILD_FOR_SKQP) |
| const int kWidth = 10; |
| const int kHeight = 10; |
| #else |
| const int kWidth = 100; |
| const int kHeight = 100; |
| #endif |
| |
| auto surf = sk_gpu_test::MakeBackendTextureSurface(dContext, |
| {kWidth, kHeight}, |
| kTopLeft_GrSurfaceOrigin, |
| sampleCnt, |
| kRGBA_8888_SkColorType); |
| if (!surf) { |
| return nullptr; |
| } |
| surf->getCanvas()->clear(color); |
| return surf; |
| } |
| |
| static bool supports_readpixels(const GrCaps* caps, SkSurface* surface) { |
| auto surfaceGpu = static_cast<SkSurface_Gpu*>(surface); |
| GrRenderTarget* rt = surfaceGpu->getDevice()->targetProxy()->peekRenderTarget(); |
| if (!rt) { |
| return false; |
| } |
| return caps->surfaceSupportsReadPixels(rt) == GrCaps::SurfaceReadPixelsSupport::kSupported; |
| } |
| |
| static sk_sp<SkSurface> create_gpu_surface_backend_render_target(GrDirectContext* dContext, |
| int sampleCnt, |
| const SkColor4f& color) { |
| const int kWidth = 10; |
| const int kHeight = 10; |
| |
| auto surf = sk_gpu_test::MakeBackendRenderTargetSurface(dContext, |
| {kWidth, kHeight}, |
| kTopLeft_GrSurfaceOrigin, |
| sampleCnt, |
| kRGBA_8888_SkColorType); |
| if (!surf) { |
| return nullptr; |
| } |
| surf->getCanvas()->clear(color); |
| return surf; |
| } |
| |
| static void test_surface_context_clear(skiatest::Reporter* reporter, |
| GrDirectContext* dContext, |
| skgpu::SurfaceContext* surfaceContext, |
| uint32_t expectedValue) { |
| int w = surfaceContext->width(); |
| int h = surfaceContext->height(); |
| |
| SkImageInfo ii = SkImageInfo::Make(w, h, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| |
| SkAutoPixmapStorage readback; |
| readback.alloc(ii); |
| |
| readback.erase(~expectedValue); |
| surfaceContext->readPixels(dContext, readback, {0, 0}); |
| for (int y = 0; y < h; ++y) { |
| for (int x = 0; x < w; ++x) { |
| uint32_t pixel = readback.addr32()[y * w + x]; |
| if (pixel != expectedValue) { |
| SkString msg; |
| if (expectedValue) { |
| msg = "SkSurface should have left render target unmodified"; |
| } else { |
| msg = "SkSurface should have cleared the render target"; |
| } |
| ERRORF(reporter, |
| "%s but read 0x%08x (instead of 0x%08x) at %x,%d", msg.c_str(), pixel, |
| expectedValue, x, y); |
| return; |
| } |
| } |
| } |
| } |
| |
| DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(SurfaceClear_Gpu, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| // Snaps an image from a surface and then makes a SurfaceContext from the image's texture. |
| auto makeImageSurfaceContext = [dContext](SkSurface* surface) { |
| sk_sp<SkImage> i(surface->makeImageSnapshot()); |
| auto gpuImage = static_cast<SkImage_Gpu*>(as_IB(i)); |
| auto [view, ct] = gpuImage->asView(dContext, GrMipmapped::kNo); |
| GrColorInfo colorInfo(ct, i->alphaType(), i->refColorSpace()); |
| return dContext->priv().makeSC(view, std::move(colorInfo)); |
| }; |
| |
| // Test that non-wrapped RTs are created clear. |
| for (auto& surface_func : {&create_gpu_surface, &create_gpu_scratch_surface}) { |
| auto surface = surface_func(dContext, kPremul_SkAlphaType, nullptr); |
| if (!surface) { |
| ERRORF(reporter, "Could not create GPU SkSurface."); |
| return; |
| } |
| auto sfc = SkCanvasPriv::TopDeviceSurfaceFillContext(surface->getCanvas()); |
| if (!sfc) { |
| ERRORF(reporter, "Could access surface context of GPU SkSurface."); |
| return; |
| } |
| test_surface_context_clear(reporter, dContext, sfc, 0x0); |
| auto imageSurfaceCtx = makeImageSurfaceContext(surface.get()); |
| test_surface_context_clear(reporter, dContext, imageSurfaceCtx.get(), 0x0); |
| } |
| |
| // Wrapped RTs are *not* supposed to clear (to allow client to partially update a surface). |
| const SkColor4f kOrigColor{.67f, .67f, .67f, 1}; |
| for (auto& surfaceFunc : |
| {&create_gpu_surface_backend_texture, &create_gpu_surface_backend_render_target}) { |
| auto surface = surfaceFunc(dContext, 1, kOrigColor); |
| if (!surface) { |
| ERRORF(reporter, "Could not create GPU SkSurface."); |
| return; |
| } |
| auto sfc = SkCanvasPriv::TopDeviceSurfaceFillContext(surface->getCanvas()); |
| if (!sfc) { |
| ERRORF(reporter, "Could access surface context of GPU SkSurface."); |
| return; |
| } |
| test_surface_context_clear(reporter, dContext, sfc, kOrigColor.toSkColor()); |
| auto imageSurfaceCtx = makeImageSurfaceContext(surface.get()); |
| test_surface_context_clear(reporter, dContext, imageSurfaceCtx.get(), |
| kOrigColor.toSkColor()); |
| } |
| } |
| |
| static void test_surface_draw_partially( |
| skiatest::Reporter* reporter, sk_sp<SkSurface> surface, SkColor origColor) { |
| const int kW = surface->width(); |
| const int kH = surface->height(); |
| SkPaint paint; |
| const SkColor kRectColor = ~origColor | 0xFF000000; |
| paint.setColor(kRectColor); |
| surface->getCanvas()->drawRect(SkRect::MakeIWH(kW, kH/2), paint); |
| |
| // Read back RGBA to avoid format conversions that may not be supported on all platforms. |
| SkImageInfo readInfo = SkImageInfo::Make(kW, kH, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| |
| SkAutoPixmapStorage readback; |
| readback.alloc(readInfo); |
| |
| readback.erase(~origColor); |
| REPORTER_ASSERT(reporter, surface->readPixels(readback.info(), readback.writable_addr(), |
| readback.rowBytes(), 0, 0)); |
| bool stop = false; |
| |
| SkPMColor origColorPM = SkPackARGB_as_RGBA(SkColorGetA(origColor), |
| SkColorGetR(origColor), |
| SkColorGetG(origColor), |
| SkColorGetB(origColor)); |
| SkPMColor rectColorPM = SkPackARGB_as_RGBA(SkColorGetA(kRectColor), |
| SkColorGetR(kRectColor), |
| SkColorGetG(kRectColor), |
| SkColorGetB(kRectColor)); |
| |
| for (int y = 0; y < kH/2 && !stop; ++y) { |
| for (int x = 0; x < kW && !stop; ++x) { |
| REPORTER_ASSERT(reporter, rectColorPM == readback.addr32()[x + y * kW]); |
| if (rectColorPM != readback.addr32()[x + y * kW]) { |
| SkDebugf("--- got [%x] expected [%x], x = %d, y = %d\n", |
| readback.addr32()[x + y * kW], rectColorPM, x, y); |
| stop = true; |
| } |
| } |
| } |
| stop = false; |
| for (int y = kH/2; y < kH && !stop; ++y) { |
| for (int x = 0; x < kW && !stop; ++x) { |
| REPORTER_ASSERT(reporter, origColorPM == readback.addr32()[x + y * kW]); |
| if (origColorPM != readback.addr32()[x + y * kW]) { |
| SkDebugf("--- got [%x] expected [%x], x = %d, y = %d\n", |
| readback.addr32()[x + y * kW], origColorPM, x, y); |
| stop = true; |
| } |
| } |
| } |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfacePartialDraw_Gpu, reporter, ctxInfo) { |
| auto context = ctxInfo.directContext(); |
| |
| static const SkColor4f kOrigColor { 0.667f, 0.733f, 0.8f, 1 }; |
| |
| for (auto& surfaceFunc : |
| {&create_gpu_surface_backend_texture, &create_gpu_surface_backend_render_target}) { |
| // Validate that we can draw to the canvas and that the original texture color is |
| // preserved in pixels that aren't rendered to via the surface. |
| // This works only for non-multisampled case. |
| auto surface = surfaceFunc(context, 1, kOrigColor); |
| if (surface && supports_readpixels(context->priv().caps(), surface.get())) { |
| test_surface_draw_partially(reporter, surface, kOrigColor.toSkColor()); |
| } |
| } |
| } |
| |
| struct ReleaseChecker { |
| ReleaseChecker() : fReleaseCount(0) {} |
| int fReleaseCount; |
| static void Release(void* self) { |
| static_cast<ReleaseChecker*>(self)->fReleaseCount++; |
| } |
| }; |
| |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SurfaceWrappedWithRelease_Gpu, reporter, ctxInfo) { |
| const int kWidth = 10; |
| const int kHeight = 10; |
| |
| auto ctx = ctxInfo.directContext(); |
| GrGpu* gpu = ctx->priv().getGpu(); |
| |
| for (bool useTexture : {false, true}) { |
| sk_sp<sk_gpu_test::ManagedBackendTexture> mbet; |
| GrBackendRenderTarget backendRT; |
| sk_sp<SkSurface> surface; |
| |
| ReleaseChecker releaseChecker; |
| GrSurfaceOrigin texOrigin = kBottomLeft_GrSurfaceOrigin; |
| |
| if (useTexture) { |
| SkImageInfo ii = SkImageInfo::Make(kWidth, kHeight, SkColorType::kRGBA_8888_SkColorType, |
| kPremul_SkAlphaType); |
| mbet = sk_gpu_test::ManagedBackendTexture::MakeFromInfo(ctx, ii, GrMipmapped::kNo, |
| GrRenderable::kYes); |
| if (!mbet) { |
| continue; |
| } |
| |
| surface = SkSurface::MakeFromBackendTexture( |
| ctx, |
| mbet->texture(), |
| texOrigin, |
| /*sample count*/ 1, |
| kRGBA_8888_SkColorType, |
| /*color space*/ nullptr, |
| /*surface props*/ nullptr, |
| sk_gpu_test::ManagedBackendTexture::ReleaseProc, |
| mbet->releaseContext(ReleaseChecker::Release, &releaseChecker)); |
| } else { |
| backendRT = gpu->createTestingOnlyBackendRenderTarget({kWidth, kHeight}, |
| GrColorType::kRGBA_8888); |
| if (!backendRT.isValid()) { |
| continue; |
| } |
| surface = SkSurface::MakeFromBackendRenderTarget(ctx, backendRT, texOrigin, |
| kRGBA_8888_SkColorType, |
| nullptr, nullptr, |
| ReleaseChecker::Release, |
| &releaseChecker); |
| } |
| if (!surface) { |
| ERRORF(reporter, "Failed to create surface"); |
| continue; |
| } |
| |
| surface->getCanvas()->clear(SK_ColorRED); |
| surface->flush(); |
| ctx->submit(true); |
| |
| // Now exercise the release proc |
| REPORTER_ASSERT(reporter, 0 == releaseChecker.fReleaseCount); |
| surface.reset(nullptr); // force a release of the surface |
| REPORTER_ASSERT(reporter, 1 == releaseChecker.fReleaseCount); |
| |
| if (!useTexture) { |
| gpu->deleteTestingOnlyBackendRenderTarget(backendRT); |
| } |
| } |
| } |
| |
| DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(SurfaceAttachStencil_Gpu, reporter, ctxInfo) { |
| auto context = ctxInfo.directContext(); |
| const GrCaps* caps = context->priv().caps(); |
| |
| if (caps->avoidStencilBuffers()) { |
| return; |
| } |
| |
| static const SkColor4f kOrigColor { 0.667f, 0.733f, 0.8f, 1 }; |
| |
| auto resourceProvider = context->priv().resourceProvider(); |
| |
| for (auto& surfaceFunc : |
| {&create_gpu_surface_backend_texture, &create_gpu_surface_backend_render_target}) { |
| for (int sampleCnt : {1, 4, 8}) { |
| auto surface = surfaceFunc(context, sampleCnt, kOrigColor); |
| |
| if (!surface && sampleCnt > 1) { |
| // Certain platforms don't support MSAA, skip these. |
| continue; |
| } |
| |
| // Validate that we can attach a stencil buffer to an SkSurface created by either of |
| // our surface functions. |
| auto rtp = SkCanvasPriv::TopDeviceTargetProxy(surface->getCanvas()); |
| GrRenderTarget* rt = rtp->peekRenderTarget(); |
| REPORTER_ASSERT(reporter, |
| resourceProvider->attachStencilAttachment(rt, rt->numSamples() > 1)); |
| } |
| } |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ReplaceSurfaceBackendTexture, reporter, ctxInfo) { |
| auto context = ctxInfo.directContext(); |
| |
| for (int sampleCnt : {1, 2}) { |
| auto ii = SkImageInfo::Make(10, 10, kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr); |
| auto mbet1 = sk_gpu_test::ManagedBackendTexture::MakeFromInfo( |
| context, ii, GrMipmapped::kNo, GrRenderable::kYes); |
| if (!mbet1) { |
| continue; |
| } |
| auto mbet2 = sk_gpu_test::ManagedBackendTexture::MakeFromInfo( |
| context, ii, GrMipmapped::kNo, GrRenderable::kYes); |
| if (!mbet2) { |
| ERRORF(reporter, "Expected to be able to make second texture"); |
| continue; |
| } |
| auto ii2 = ii.makeWH(8, 8); |
| auto mbet3 = sk_gpu_test::ManagedBackendTexture::MakeFromInfo( |
| context, ii2, GrMipmapped::kNo, GrRenderable::kYes); |
| GrBackendTexture backendTexture3; |
| if (!mbet3) { |
| ERRORF(reporter, "Couldn't create different sized texture."); |
| continue; |
| } |
| |
| auto surf = SkSurface::MakeFromBackendTexture( |
| context, mbet1->texture(), kTopLeft_GrSurfaceOrigin, sampleCnt, |
| kRGBA_8888_SkColorType, ii.refColorSpace(), nullptr); |
| if (!surf) { |
| continue; |
| } |
| surf->getCanvas()->clear(SK_ColorBLUE); |
| // Change matrix, layer, and clip state before swapping out the backing texture. |
| surf->getCanvas()->translate(5, 5); |
| surf->getCanvas()->saveLayer(nullptr, nullptr); |
| surf->getCanvas()->clipRect(SkRect::MakeXYWH(0, 0, 1, 1)); |
| // switch origin while we're at it. |
| bool replaced = surf->replaceBackendTexture(mbet2->texture(), kBottomLeft_GrSurfaceOrigin); |
| REPORTER_ASSERT(reporter, replaced); |
| SkPaint paint; |
| paint.setColor(SK_ColorRED); |
| surf->getCanvas()->drawRect(SkRect::MakeWH(5, 5), paint); |
| surf->getCanvas()->restore(); |
| |
| // Check that the replacement texture got the right color values. |
| SkAutoPixmapStorage pm; |
| pm.alloc(ii); |
| bool bad = !surf->readPixels(pm, 0, 0); |
| REPORTER_ASSERT(reporter, !bad, "Could not read surface."); |
| for (int y = 0; y < ii.height() && !bad; ++y) { |
| for (int x = 0; x < ii.width() && !bad; ++x) { |
| auto expected = (x == 5 && y == 5) ? 0xFF0000FF : 0xFFFF0000; |
| auto found = *pm.addr32(x, y); |
| if (found != expected) { |
| bad = true; |
| ERRORF(reporter, "Expected color 0x%08x, found color 0x%08x at %d, %d.", |
| expected, found, x, y); |
| } |
| } |
| } |
| // The original texture should still be all blue. |
| surf = SkSurface::MakeFromBackendTexture( |
| context, mbet1->texture(), kBottomLeft_GrSurfaceOrigin, sampleCnt, |
| kRGBA_8888_SkColorType, ii.refColorSpace(), nullptr); |
| if (!surf) { |
| ERRORF(reporter, "Could not create second surface."); |
| continue; |
| } |
| bad = !surf->readPixels(pm, 0, 0); |
| REPORTER_ASSERT(reporter, !bad, "Could not read second surface."); |
| for (int y = 0; y < ii.height() && !bad; ++y) { |
| for (int x = 0; x < ii.width() && !bad; ++x) { |
| auto expected = 0xFFFF0000; |
| auto found = *pm.addr32(x, y); |
| if (found != expected) { |
| bad = true; |
| ERRORF(reporter, "Expected color 0x%08x, found color 0x%08x at %d, %d.", |
| expected, found, x, y); |
| } |
| } |
| } |
| |
| // Can't replace with the same texture |
| REPORTER_ASSERT(reporter, |
| !surf->replaceBackendTexture(mbet1->texture(), kTopLeft_GrSurfaceOrigin)); |
| // Can't replace with invalid texture |
| REPORTER_ASSERT(reporter, !surf->replaceBackendTexture({}, kTopLeft_GrSurfaceOrigin)); |
| // Can't replace with different size texture. |
| REPORTER_ASSERT(reporter, |
| !surf->replaceBackendTexture(mbet3->texture(), kTopLeft_GrSurfaceOrigin)); |
| // Can't replace texture of non-wrapped SkSurface. |
| surf = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, ii, sampleCnt, nullptr); |
| REPORTER_ASSERT(reporter, surf); |
| if (surf) { |
| REPORTER_ASSERT(reporter, !surf->replaceBackendTexture(mbet1->texture(), |
| kTopLeft_GrSurfaceOrigin)); |
| } |
| } |
| } |
| |
| static void test_overdraw_surface(skiatest::Reporter* r, SkSurface* surface) { |
| SkOverdrawCanvas canvas(surface->getCanvas()); |
| canvas.drawPaint(SkPaint()); |
| sk_sp<SkImage> image = surface->makeImageSnapshot(); |
| |
| SkBitmap bitmap; |
| image->asLegacyBitmap(&bitmap); |
| for (int y = 0; y < 10; y++) { |
| for (int x = 0; x < 10; x++) { |
| REPORTER_ASSERT(r, 1 == SkGetPackedA32(*bitmap.getAddr32(x, y))); |
| } |
| } |
| } |
| |
| DEF_TEST(OverdrawSurface_Raster, r) { |
| sk_sp<SkSurface> surface = create_surface(); |
| test_overdraw_surface(r, surface.get()); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(OverdrawSurface_Gpu, r, ctxInfo) { |
| auto context = ctxInfo.directContext(); |
| sk_sp<SkSurface> surface = create_gpu_surface(context); |
| test_overdraw_surface(r, surface.get()); |
| } |
| |
| DEF_TEST(Surface_null, r) { |
| REPORTER_ASSERT(r, SkSurface::MakeNull(0, 0) == nullptr); |
| |
| const int w = 37; |
| const int h = 1000; |
| auto surf = SkSurface::MakeNull(w, h); |
| auto canvas = surf->getCanvas(); |
| |
| canvas->drawPaint(SkPaint()); // should not crash, but don't expect anything to draw |
| REPORTER_ASSERT(r, surf->makeImageSnapshot() == nullptr); |
| } |
| |
| // assert: if a given imageinfo is valid for a surface, then it must be valid for an image |
| // (so the snapshot can succeed) |
| DEF_TEST(surface_image_unity, reporter) { |
| auto do_test = [reporter](const SkImageInfo& info) { |
| size_t rowBytes = info.minRowBytes(); |
| auto surf = SkSurface::MakeRaster(info, rowBytes, nullptr); |
| if (surf) { |
| auto img = surf->makeImageSnapshot(); |
| if ((false)) { // change to true to document the differences |
| if (!img) { |
| SkDebugf("image failed: [%08X %08X] %14s %s\n", |
| info.width(), |
| info.height(), |
| ToolUtils::colortype_name(info.colorType()), |
| ToolUtils::alphatype_name(info.alphaType())); |
| return; |
| } |
| } |
| REPORTER_ASSERT(reporter, img != nullptr); |
| |
| char tempPixel = 0; // just need a valid address (not a valid size) |
| SkPixmap pmap = { info, &tempPixel, rowBytes }; |
| img = SkImage::MakeFromRaster(pmap, nullptr, nullptr); |
| REPORTER_ASSERT(reporter, img != nullptr); |
| } |
| }; |
| |
| const int32_t sizes[] = { -1, 0, 1, 1 << 18 }; |
| for (int cti = 0; cti <= kLastEnum_SkColorType; ++cti) { |
| SkColorType ct = static_cast<SkColorType>(cti); |
| for (int ati = 0; ati <= kLastEnum_SkAlphaType; ++ati) { |
| SkAlphaType at = static_cast<SkAlphaType>(ati); |
| for (int32_t size : sizes) { |
| do_test(SkImageInfo::Make(1, size, ct, at)); |
| do_test(SkImageInfo::Make(size, 1, ct, at)); |
| } |
| } |
| } |
| } |
