From 66366c697853e906d961ae691e2bc5209cdcfa62 Mon Sep 17 00:00:00 2001 From: Greg Daniel Date: Thu, 15 Jun 2017 15:25:38 -0400 Subject: Add API for flushing surfaces with gpu semaphores BUG=skia: Change-Id: Ia4bfef784cd5f2516ceccafce958be18a86f91d1 Reviewed-on: https://skia-review.googlesource.com/11488 Commit-Queue: Greg Daniel Reviewed-by: Brian Salomon Reviewed-by: Forrest Reiling --- tests/SurfaceSemaphoreTest.cpp | 172 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 tests/SurfaceSemaphoreTest.cpp (limited to 'tests/SurfaceSemaphoreTest.cpp') diff --git a/tests/SurfaceSemaphoreTest.cpp b/tests/SurfaceSemaphoreTest.cpp new file mode 100644 index 0000000000..e9122bb464 --- /dev/null +++ b/tests/SurfaceSemaphoreTest.cpp @@ -0,0 +1,172 @@ +/* + * 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" + +#if SK_SUPPORT_GPU +#include "GrContextFactory.h" +#include "GrTest.h" +#include "Test.h" + +#include "GrBackendSemaphore.h" +#include "GrBackendSurface.h" +#include "SkCanvas.h" +#include "SkSurface.h" + +#ifdef SK_VULKAN +#include "vk/GrVkTypes.h" +#endif + +static const int MAIN_W = 8, MAIN_H = 16; +static const int CHILD_W = 16, CHILD_H = 16; + +void check_pixels(skiatest::Reporter* reporter, const SkBitmap& bitmap) { + const uint32_t* canvasPixels = static_cast(bitmap.getPixels()); + + bool failureFound = false; + SkPMColor expectedPixel; + for (int cy = 0; cy < CHILD_H && !failureFound; ++cy) { + for (int cx = 0; cx < CHILD_W && !failureFound; ++cx) { + SkPMColor canvasPixel = canvasPixels[cy * CHILD_W + cx]; + if (cy < CHILD_H / 2) { + if (cx < CHILD_W / 2) { + expectedPixel = 0xFF0000FF; // Red + } else { + expectedPixel = 0xFFFF0000; // Blue + } + } else { + expectedPixel = 0xFF00FF00; // Green + } + if (expectedPixel != canvasPixel) { + failureFound = true; + ERRORF(reporter, "Wrong color at %d, %d. Got 0x%08x when we expected 0x%08x", + cx, cy, canvasPixel, expectedPixel); + } + } + } +} + +void draw_child(skiatest::Reporter* reporter, + const sk_gpu_test::ContextInfo& childInfo, + const GrBackendObject& backendImage, + const GrBackendSemaphore& semaphore) { + GrBackendTexture backendTexture = GrTest::CreateBackendTexture(childInfo.backend(), + MAIN_W, MAIN_H, + kRGBA_8888_GrPixelConfig, + backendImage); + + childInfo.testContext()->makeCurrent(); + + const SkImageInfo childII = SkImageInfo::Make(CHILD_W, CHILD_H, kRGBA_8888_SkColorType, + kPremul_SkAlphaType); + + GrContext* childCtx = childInfo.grContext(); + sk_sp childSurface(SkSurface::MakeRenderTarget(childCtx, SkBudgeted::kNo, + childII, 0, kTopLeft_GrSurfaceOrigin, + nullptr)); + + sk_sp childImage = SkImage::MakeFromTexture(childCtx, + backendTexture, + kTopLeft_GrSurfaceOrigin, + kPremul_SkAlphaType, + nullptr); + + SkCanvas* childCanvas = childSurface->getCanvas(); + childCanvas->clear(SK_ColorRED); + + childSurface->wait(1, &semaphore); + + childCanvas->drawImage(childImage, CHILD_W/2, 0); + + SkPaint paint; + paint.setColor(SK_ColorGREEN); + SkIRect rect = SkIRect::MakeLTRB(0, CHILD_H/2, CHILD_W, CHILD_H); + childCanvas->drawIRect(rect, paint); + + // read pixels + SkBitmap bitmap; + bitmap.allocPixels(childII); + childCanvas->readPixels(bitmap, 0, 0); + + check_pixels(reporter, bitmap); +} + +void surface_semaphore_test(skiatest::Reporter* reporter, + const sk_gpu_test::ContextInfo& mainInfo, + const sk_gpu_test::ContextInfo& childInfo1, + const sk_gpu_test::ContextInfo& childInfo2) { + + const SkImageInfo ii = SkImageInfo::Make(MAIN_W, MAIN_H, kRGBA_8888_SkColorType, + kPremul_SkAlphaType); + + GrContext* mainCtx = mainInfo.grContext(); + sk_sp mainSurface(SkSurface::MakeRenderTarget(mainCtx, SkBudgeted::kNo, + ii, 0, kTopLeft_GrSurfaceOrigin, + nullptr)); + SkCanvas* mainCanvas = mainSurface->getCanvas(); + mainCanvas->clear(SK_ColorBLUE); + + SkAutoTArray semaphores(2); + + mainSurface->flushAndSignalSemaphores(2, semaphores.get()); + + sk_sp mainImage = mainSurface->makeImageSnapshot(); + GrBackendObject backendImage = mainImage->getTextureHandle(false); + + draw_child(reporter, childInfo1, backendImage, semaphores[0]); + +#ifdef SK_VULKAN + if (kVulkan_GrBackend == mainInfo.backend()) { + // In Vulkan we need to make sure we are sending the correct VkImageLayout in with the + // backendImage. After the first child draw the layout gets changed to SHADER_READ, so + // we just manually set that here. + GrVkImageInfo* vkInfo = (GrVkImageInfo*)backendImage; + vkInfo->updateImageLayout(VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL); + } +#endif + + draw_child(reporter, childInfo2, backendImage, semaphores[1]); +} + +DEF_GPUTEST(SurfaceSemaphores, reporter, factory) { +#if defined(SK_BUILD_FOR_UNIX) || defined(SK_BUILD_FOR_WIN) || defined(SK_BUILD_FOR_MAC) + static constexpr auto kNativeGLType = sk_gpu_test::GrContextFactory::kGL_ContextType; +#else + static constexpr auto kNativeGLType = sk_gpu_test::GrContextFactory::kGLES_ContextType; +#endif + + for (int typeInt = 0; typeInt < sk_gpu_test::GrContextFactory::kContextTypeCnt; ++typeInt) { + sk_gpu_test::GrContextFactory::ContextType contextType = + (sk_gpu_test::GrContextFactory::ContextType) typeInt; + // Use "native" instead of explicitly trying OpenGL and OpenGL ES. Do not use GLES on + // desktop since tests do not account for not fixing http://skbug.com/2809 + if (contextType == sk_gpu_test::GrContextFactory::kGL_ContextType || + contextType == sk_gpu_test::GrContextFactory::kGLES_ContextType) { + if (contextType != kNativeGLType) { + continue; + } + } + sk_gpu_test::ContextInfo ctxInfo = factory->getContextInfo( + contextType, sk_gpu_test::GrContextFactory::ContextOverrides::kDisableNVPR); + if (!sk_gpu_test::GrContextFactory::IsRenderingContext(contextType)) { + continue; + } + skiatest::ReporterContext ctx( + reporter, SkString(sk_gpu_test::GrContextFactory::ContextTypeName(contextType))); + if (ctxInfo.grContext()) { + sk_gpu_test::ContextInfo child1 = factory->getSharedContextInfo(ctxInfo.grContext(), 0); + sk_gpu_test::ContextInfo child2 = factory->getSharedContextInfo(ctxInfo.grContext(), 1); + if (!child1.grContext() || !child2.grContext()) { + continue; + } + + surface_semaphore_test(reporter, ctxInfo, child1, child2); + } + } +} + +#endif -- cgit v1.2.3