VkWrapTests.cpp

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/*
 * Copyright 2016 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 initializers to work
 
#include "include/core/SkTypes.h"
 
#if defined(SK_VULKAN)
 
#include "include/core/SkColorType.h"
#include "include/core/SkRefCnt.h"
#include "include/gpu/GpuTypes.h"
#include "include/gpu/GrBackendSurface.h"
#include "include/gpu/GrDirectContext.h"
#include "include/gpu/GrTypes.h"
#include "include/gpu/ganesh/vk/GrVkBackendSurface.h"
#include "include/gpu/vk/GrVkTypes.h"
#include "include/gpu/vk/VulkanTypes.h"
#include "include/private/base/SkTo.h"
#include "include/private/gpu/ganesh/GrTypesPriv.h"
#include "src/gpu/ganesh/GrCaps.h"
#include "src/gpu/ganesh/GrDirectContextPriv.h"
#include "src/gpu/ganesh/GrGpu.h"
#include "src/gpu/ganesh/GrRenderTarget.h"
#include "src/gpu/ganesh/GrTexture.h"
#include "tests/CtsEnforcement.h"
#include "tests/Test.h"
#include "tools/gpu/ManagedBackendTexture.h"
 
#include <vulkan/vulkan_core.h>
#include <initializer_list>
 
struct GrContextOptions;
 
using sk_gpu_test::GrContextFactory;
 
const int kW = 1024;
const int kH = 1024;
const SkColorType kColorType = SkColorType::kRGBA_8888_SkColorType;
 
void wrap_tex_test(skiatest::Reporter* reporter, GrDirectContext* dContext) {
    using namespace skgpu;
 
    GrGpu* gpu = dContext->priv().getGpu();
 
    Protected isProtected = Protected(dContext->priv().caps()->supportsProtectedContent());
 
    auto mbet = sk_gpu_test::ManagedBackendTexture::MakeWithoutData(
            dContext, kW, kH, kRGBA_8888_SkColorType, skgpu::Mipmapped::kNo, GrRenderable::kNo,
            isProtected);
    if (!mbet) {
        ERRORF(reporter, "Could not create backend texture.");
        return;
    }
 
    GrBackendTexture origBackendTex = mbet->texture();
 
    GrVkImageInfo imageInfo;
    SkAssertResult(GrBackendTextures::GetVkImageInfo(origBackendTex, &imageInfo));
 
    {
        sk_sp<GrTexture> tex = gpu->wrapBackendTexture(origBackendTex, kBorrow_GrWrapOwnership,
                                                       GrWrapCacheable::kNo, kRead_GrIOType);
        REPORTER_ASSERT(reporter, tex);
    }
 
    // image is null
    {
        GrVkImageInfo backendCopy = imageInfo;
        backendCopy.fImage = VK_NULL_HANDLE;
        GrBackendTexture backendTex = GrBackendTextures::MakeVk(kW, kH, backendCopy);
        sk_sp<GrTexture> tex = gpu->wrapBackendTexture(
                backendTex, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, kRead_GrIOType);
        REPORTER_ASSERT(reporter, !tex);
        tex = gpu->wrapBackendTexture(
                backendTex, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo, kRead_GrIOType);
        REPORTER_ASSERT(reporter, !tex);
    }
 
    // alloc is null
    {
        GrVkImageInfo backendCopy = imageInfo;
        backendCopy.fAlloc = skgpu::VulkanAlloc();
        GrBackendTexture backendTex = GrBackendTextures::MakeVk(kW, kH, backendCopy);
        sk_sp<GrTexture> tex = gpu->wrapBackendTexture(
                backendTex, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo, kRead_GrIOType);
        REPORTER_ASSERT(reporter, tex);
        tex = gpu->wrapBackendTexture(
                backendTex, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo, kRead_GrIOType);
        REPORTER_ASSERT(reporter, !tex);
    }
 
    // check adopt creation
    {
        GrVkImageInfo backendCopy = imageInfo;
        GrBackendTexture backendTex = GrBackendTextures::MakeVk(kW, kH, backendCopy);
        sk_sp<GrTexture> tex = gpu->wrapBackendTexture(
                backendTex, kAdopt_GrWrapOwnership, GrWrapCacheable::kNo, kRead_GrIOType);
 
        REPORTER_ASSERT(reporter, tex);
        if (tex) {
            mbet->wasAdopted();
        }
    }
}
 
void wrap_rt_test(skiatest::Reporter* reporter, GrDirectContext* dContext) {
    using namespace skgpu;
 
    GrGpu* gpu = dContext->priv().getGpu();
    GrColorType ct = SkColorTypeToGrColorType(kColorType);
 
    Protected isProtected = Protected(dContext->priv().caps()->supportsProtectedContent());
 
    for (int sampleCnt : {1, 4}) {
        GrBackendFormat format = gpu->caps()->getDefaultBackendFormat(ct, GrRenderable::kYes);
        if (sampleCnt > gpu->caps()->maxRenderTargetSampleCount(format)) {
            continue;
        }
 
        GrBackendRenderTarget origBackendRT =
                gpu->createTestingOnlyBackendRenderTarget({kW, kH}, ct, sampleCnt, isProtected);
        if (!origBackendRT.isValid()) {
            ERRORF(reporter, "Could not create backend render target.");
        }
 
        GrVkImageInfo imageInfo;
        REPORTER_ASSERT(reporter,
                        GrBackendRenderTargets::GetVkImageInfo(origBackendRT, &imageInfo));
 
        sk_sp<GrRenderTarget> rt = gpu->wrapBackendRenderTarget(origBackendRT);
        REPORTER_ASSERT(reporter, rt);
 
        // image is null
        {
            GrVkImageInfo backendCopy = imageInfo;
            backendCopy.fImage = VK_NULL_HANDLE;
            GrBackendRenderTarget backendRT = GrBackendRenderTargets::MakeVk(kW, kH, backendCopy);
            rt = gpu->wrapBackendRenderTarget(backendRT);
            REPORTER_ASSERT(reporter, !rt);
        }
 
        // alloc is null
        {
            GrVkImageInfo backendCopy = imageInfo;
            backendCopy.fAlloc = VulkanAlloc();
            // can wrap null alloc
            GrBackendRenderTarget backendRT = GrBackendRenderTargets::MakeVk(kW, kH, backendCopy);
            rt = gpu->wrapBackendRenderTarget(backendRT);
            REPORTER_ASSERT(reporter, rt);
        }
 
        gpu->deleteTestingOnlyBackendRenderTarget(origBackendRT);
    }
}
 
void wrap_trt_test(skiatest::Reporter* reporter, GrDirectContext* dContext) {
    using namespace skgpu;
 
    GrGpu* gpu = dContext->priv().getGpu();
 
    Protected isProtected = Protected(dContext->priv().caps()->supportsProtectedContent());
 
    auto mbet = sk_gpu_test::ManagedBackendTexture::MakeWithoutData(
            dContext, kW, kH, kRGBA_8888_SkColorType, Mipmapped::kNo, GrRenderable::kYes,
            isProtected);
    if (!mbet) {
        ERRORF(reporter, "Could not create renderable backend texture.");
        return;
    }
    GrBackendTexture origBackendTex = mbet->texture();
 
    GrVkImageInfo imageInfo;
    SkAssertResult(GrBackendTextures::GetVkImageInfo(origBackendTex, &imageInfo));
 
    sk_sp<GrTexture> tex = gpu->wrapRenderableBackendTexture(
            origBackendTex, 1, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo);
    REPORTER_ASSERT(reporter, tex);
 
    // image is null
    {
        GrVkImageInfo backendCopy = imageInfo;
        backendCopy.fImage = VK_NULL_HANDLE;
        GrBackendTexture backendTex = GrBackendTextures::MakeVk(kW, kH, backendCopy);
        tex = gpu->wrapRenderableBackendTexture(backendTex, 1, kBorrow_GrWrapOwnership,
                                                GrWrapCacheable::kNo);
        REPORTER_ASSERT(reporter, !tex);
        tex = gpu->wrapRenderableBackendTexture(backendTex, 1, kAdopt_GrWrapOwnership,
                                                GrWrapCacheable::kNo);
        REPORTER_ASSERT(reporter, !tex);
    }
 
    // alloc is null
    {
        GrVkImageInfo backendCopy = imageInfo;
        backendCopy.fAlloc = VulkanAlloc();
        GrBackendTexture backendTex = GrBackendTextures::MakeVk(kW, kH, backendCopy);
        tex = gpu->wrapRenderableBackendTexture(backendTex, 1, kBorrow_GrWrapOwnership,
                                                GrWrapCacheable::kNo);
        REPORTER_ASSERT(reporter, tex);
        tex = gpu->wrapRenderableBackendTexture(backendTex, 1, kAdopt_GrWrapOwnership,
                                                GrWrapCacheable::kNo);
        REPORTER_ASSERT(reporter, !tex);
    }
 
    // check rendering with MSAA
    {
        int maxSamples = dContext->priv().caps()->maxRenderTargetSampleCount(
                origBackendTex.getBackendFormat());
        bool shouldSucceed = maxSamples > 1;
        tex = gpu->wrapRenderableBackendTexture(origBackendTex, 2, kBorrow_GrWrapOwnership,
                                                GrWrapCacheable::kNo);
        REPORTER_ASSERT(reporter, SkToBool(tex) == shouldSucceed);
    }
 
    // check adopt creation
    {
        GrVkImageInfo backendCopy = imageInfo;
        GrBackendTexture backendTex = GrBackendTextures::MakeVk(kW, kH, backendCopy);
        tex = gpu->wrapRenderableBackendTexture(backendTex, 1, kAdopt_GrWrapOwnership,
                                                GrWrapCacheable::kNo);
        REPORTER_ASSERT(reporter, tex);
        if (tex) {
            mbet->wasAdopted();
        }
    }
}
 
DEF_GANESH_TEST_FOR_VULKAN_CONTEXT(VkWrapTests, reporter, ctxInfo, CtsEnforcement::kNever) {
    auto dContext = ctxInfo.directContext();
 
    wrap_tex_test(reporter, dContext);
    wrap_rt_test(reporter, dContext);
    wrap_trt_test(reporter, dContext);
}
 
#endif