/* * Copyright 2018 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ // This is a GPU-backend specific test. It relies on static intializers to work #include "include/core/SkTypes.h" #if SK_SUPPORT_GPU && defined(SK_VULKAN) #include "include/gpu/vk/GrVkVulkan.h" #include "include/core/SkDrawable.h" #include "include/core/SkSurface.h" #include "include/gpu/GrBackendDrawableInfo.h" #include "src/gpu/GrContextPriv.h" #include "src/gpu/vk/GrVkGpu.h" #include "src/gpu/vk/GrVkInterface.h" #include "src/gpu/vk/GrVkMemory.h" #include "src/gpu/vk/GrVkSecondaryCBDrawContext.h" #include "src/gpu/vk/GrVkUtil.h" #include "tests/Test.h" #include "tools/gpu/GrContextFactory.h" using sk_gpu_test::GrContextFactory; static const int DEV_W = 16, DEV_H = 16; class TestDrawable : public SkDrawable { public: TestDrawable(const GrVkInterface* interface, GrContext* context, int32_t width, int32_t height) : INHERITED() , fInterface(interface) , fContext(context) , fWidth(width) , fHeight(height) {} ~TestDrawable() override {} class DrawHandlerBasic : public GpuDrawHandler { public: DrawHandlerBasic(const GrVkInterface* interface, int32_t width, int32_t height) : INHERITED() , fInterface(interface) , fWidth(width) , fHeight(height) {} ~DrawHandlerBasic() override {} void draw(const GrBackendDrawableInfo& info) override { GrVkDrawableInfo vkInfo; SkAssertResult(info.getVkDrawableInfo(&vkInfo)); // Clear to Red VkClearColorValue vkColor; vkColor.float32[0] = 1.0f; // r vkColor.float32[1] = 0.0f; // g vkColor.float32[2] = 0.0f; // b vkColor.float32[3] = 1.0f; // a // Clear right half of render target VkClearRect clearRect; clearRect.rect.offset = { fWidth / 2, 0 }; clearRect.rect.extent = { (uint32_t)fWidth / 2, (uint32_t)fHeight }; clearRect.baseArrayLayer = 0; clearRect.layerCount = 1; VkClearAttachment attachment; attachment.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT; attachment.colorAttachment = vkInfo.fColorAttachmentIndex; attachment.clearValue.color = vkColor; GR_VK_CALL(fInterface, CmdClearAttachments(vkInfo.fSecondaryCommandBuffer, 1, &attachment, 1, &clearRect)); vkInfo.fDrawBounds->offset = { fWidth / 2, 0 }; vkInfo.fDrawBounds->extent = { (uint32_t)fWidth / 2, (uint32_t)fHeight }; } private: const GrVkInterface* fInterface; int32_t fWidth; int32_t fHeight; typedef GpuDrawHandler INHERITED; }; typedef void (*DrawProc)(TestDrawable*, const SkMatrix&, const SkIRect&, const SkImageInfo&, const GrVkDrawableInfo&); typedef void (*SubmitProc)(TestDrawable*); // Exercises the exporting of a secondary command buffer from one GrContext and then importing // it into a second GrContext. We then draw to the secondary command buffer from the second // GrContext. class DrawHandlerImport : public GpuDrawHandler { public: DrawHandlerImport(TestDrawable* td, DrawProc drawProc, SubmitProc submitProc, const SkMatrix& matrix, const SkIRect& clipBounds, const SkImageInfo& bufferInfo) : INHERITED() , fTestDrawable(td) , fDrawProc(drawProc) , fSubmitProc(submitProc) , fMatrix(matrix) , fClipBounds(clipBounds) , fBufferInfo(bufferInfo) {} ~DrawHandlerImport() override { fSubmitProc(fTestDrawable); } void draw(const GrBackendDrawableInfo& info) override { GrVkDrawableInfo vkInfo; SkAssertResult(info.getVkDrawableInfo(&vkInfo)); fDrawProc(fTestDrawable, fMatrix, fClipBounds, fBufferInfo, vkInfo); } private: TestDrawable* fTestDrawable; DrawProc fDrawProc; SubmitProc fSubmitProc; const SkMatrix fMatrix; const SkIRect fClipBounds; const SkImageInfo fBufferInfo; typedef GpuDrawHandler INHERITED; }; // Helper function to test drawing to a secondary command buffer that we imported into the // GrContext using a GrVkSecondaryCBDrawContext. static void ImportDraw(TestDrawable* td, const SkMatrix& matrix, const SkIRect& clipBounds, const SkImageInfo& bufferInfo, const GrVkDrawableInfo& info) { td->fDrawContext = GrVkSecondaryCBDrawContext::Make(td->fContext, bufferInfo, info, nullptr); if (!td->fDrawContext) { return; } SkCanvas* canvas = td->fDrawContext->getCanvas(); canvas->clipRect(SkRect::Make(clipBounds)); canvas->setMatrix(matrix); SkIRect rect = SkIRect::MakeXYWH(td->fWidth/2, 0, td->fWidth/4, td->fHeight); SkPaint paint; paint.setColor(SK_ColorRED); canvas->drawIRect(rect, paint); // Draw to an offscreen target so that we end up with a mix of "real" secondary command // buffers and the imported secondary command buffer. sk_sp surf = SkSurface::MakeRenderTarget(td->fContext, SkBudgeted::kYes, bufferInfo); surf->getCanvas()->clear(SK_ColorRED); SkRect dstRect = SkRect::MakeXYWH(3*td->fWidth/4, 0, td->fWidth/4, td->fHeight); SkIRect srcRect = SkIRect::MakeWH(td->fWidth/4, td->fHeight); canvas->drawImageRect(surf->makeImageSnapshot(), srcRect, dstRect, &paint); td->fDrawContext->flush(); } // Helper function to test waiting for the imported secondary command buffer to be submitted on // its original context and then cleaning up the GrVkSecondaryCBDrawContext from this GrContext. static void ImportSubmitted(TestDrawable* td) { // Typical use case here would be to create a fence that we submit to the gpu and then wait // on before releasing the GrVkSecondaryCBDrawContext resources. To simulate that for this // test (and since we are running single threaded anyways), we will just force a sync of // the gpu and cpu here. td->fContext->priv().getGpu()->testingOnly_flushGpuAndSync(); td->fDrawContext->releaseResources(); // We release the GrContext here manually to test that we waited long enough before // releasing the GrVkSecondaryCBDrawContext. This simulates when a client is able to delete // the GrContext it used to imported the secondary command buffer. If we had released the // GrContext's resources earlier (before waiting on the gpu above), we would get vulkan // validation layer errors saying we freed some vulkan objects while they were still in use // on the GPU. td->fContext->releaseResourcesAndAbandonContext(); } std::unique_ptr onSnapGpuDrawHandler(GrBackendApi backendApi, const SkMatrix& matrix, const SkIRect& clipBounds, const SkImageInfo& bufferInfo) override { if (backendApi != GrBackendApi::kVulkan) { return nullptr; } std::unique_ptr draw; if (fContext) { draw.reset(new DrawHandlerImport(this, ImportDraw, ImportSubmitted, matrix, clipBounds, bufferInfo)); } else { draw.reset(new DrawHandlerBasic(fInterface, fWidth, fHeight)); } return draw; } SkRect onGetBounds() override { return SkRect::MakeLTRB(fWidth / 2, 0, fWidth, fHeight); } void onDraw(SkCanvas*) override { SkASSERT(false); } private: const GrVkInterface* fInterface; GrContext* fContext; sk_sp fDrawContext; int32_t fWidth; int32_t fHeight; typedef SkDrawable INHERITED; }; void draw_drawable_test(skiatest::Reporter* reporter, GrContext* context, GrContext* childContext) { GrVkGpu* gpu = static_cast(context->priv().getGpu()); const SkImageInfo ii = SkImageInfo::Make(DEV_W, DEV_H, kRGBA_8888_SkColorType, kPremul_SkAlphaType); sk_sp surface(SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, ii, 0, kTopLeft_GrSurfaceOrigin, nullptr)); SkCanvas* canvas = surface->getCanvas(); canvas->clear(SK_ColorBLUE); sk_sp drawable(new TestDrawable(gpu->vkInterface(), childContext, DEV_W, DEV_H)); canvas->drawDrawable(drawable.get()); SkPaint paint; paint.setColor(SK_ColorGREEN); SkIRect rect = SkIRect::MakeLTRB(0, DEV_H/2, DEV_W, DEV_H); canvas->drawIRect(rect, paint); // read pixels SkBitmap bitmap; bitmap.allocPixels(ii); canvas->readPixels(bitmap, 0, 0); const uint32_t* canvasPixels = static_cast(bitmap.getPixels()); bool failureFound = false; SkPMColor expectedPixel; for (int cy = 0; cy < DEV_H && !failureFound; ++cy) { for (int cx = 0; cx < DEV_W && !failureFound; ++cx) { SkPMColor canvasPixel = canvasPixels[cy * DEV_W + cx]; if (cy < DEV_H / 2) { if (cx < DEV_W / 2) { expectedPixel = 0xFFFF0000; // Blue } else { expectedPixel = 0xFF0000FF; // Red } } 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); } } } } DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkDrawableTest, reporter, ctxInfo) { draw_drawable_test(reporter, ctxInfo.grContext(), nullptr); } DEF_GPUTEST(VkDrawableImportTest, reporter, options) { for (int typeInt = 0; typeInt < sk_gpu_test::GrContextFactory::kContextTypeCnt; ++typeInt) { sk_gpu_test::GrContextFactory::ContextType contextType = (sk_gpu_test::GrContextFactory::ContextType) typeInt; if (contextType != sk_gpu_test::GrContextFactory::kVulkan_ContextType) { continue; } sk_gpu_test::GrContextFactory factory(options); sk_gpu_test::ContextInfo ctxInfo = factory.getContextInfo(contextType); skiatest::ReporterContext ctx( reporter, SkString(sk_gpu_test::GrContextFactory::ContextTypeName(contextType))); if (ctxInfo.grContext()) { sk_gpu_test::ContextInfo child = factory.getSharedContextInfo(ctxInfo.grContext(), 0); if (!child.grContext()) { continue; } draw_drawable_test(reporter, ctxInfo.grContext(), child.grContext()); } } } #endif