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c11672e29a
In https://skia-review.googlesource.com/c/skia/+/742797 Skia refactored GrBackend* to not require #ifdefs. This changes callsites in Flutter to use static functions instead of methods that were conditionally compiled on those classes. There should be no functional change.
115 lines
3.7 KiB
C++
115 lines
3.7 KiB
C++
// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "flutter/testing/test_vulkan_surface.h"
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#include <memory>
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#include "flutter/fml/logging.h"
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#include "flutter/testing/test_vulkan_context.h"
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#include "third_party/skia/include/core/SkColorSpace.h"
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#include "third_party/skia/include/core/SkColorType.h"
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#include "third_party/skia/include/core/SkSurface.h"
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#include "third_party/skia/include/core/SkSurfaceProps.h"
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#include "third_party/skia/include/gpu/GrBackendSurface.h"
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#include "third_party/skia/include/gpu/ganesh/SkSurfaceGanesh.h"
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#include "third_party/skia/include/gpu/ganesh/vk/GrVkBackendSurface.h"
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#include "third_party/skia/include/gpu/vk/GrVkTypes.h"
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namespace flutter {
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namespace testing {
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TestVulkanSurface::TestVulkanSurface(TestVulkanImage&& image)
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: image_(std::move(image)){};
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std::unique_ptr<TestVulkanSurface> TestVulkanSurface::Create(
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const TestVulkanContext& context,
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const SkISize& surface_size) {
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auto image_result = context.CreateImage(surface_size);
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if (!image_result.has_value()) {
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FML_LOG(ERROR) << "Could not create VkImage.";
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return nullptr;
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}
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GrVkImageInfo image_info = {
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.fImage = image_result.value().GetImage(),
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.fImageTiling = VK_IMAGE_TILING_OPTIMAL,
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.fImageLayout = VK_IMAGE_LAYOUT_UNDEFINED,
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.fFormat = VK_FORMAT_R8G8B8A8_UNORM,
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.fImageUsageFlags = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
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VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
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VK_IMAGE_USAGE_TRANSFER_DST_BIT |
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VK_IMAGE_USAGE_SAMPLED_BIT,
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.fSampleCount = 1,
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.fLevelCount = 1,
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};
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auto backend_texture = GrBackendTextures::MakeVk(
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surface_size.width(), surface_size.height(), image_info);
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SkSurfaceProps surface_properties(0, kUnknown_SkPixelGeometry);
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auto result = std::unique_ptr<TestVulkanSurface>(
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new TestVulkanSurface(std::move(image_result.value())));
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result->surface_ = SkSurfaces::WrapBackendTexture(
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context.GetGrDirectContext().get(), // context
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backend_texture, // back-end texture
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kTopLeft_GrSurfaceOrigin, // surface origin
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1, // sample count
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kRGBA_8888_SkColorType, // color type
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SkColorSpace::MakeSRGB(), // color space
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&surface_properties, // surface properties
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nullptr, // release proc
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nullptr // release context
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);
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if (!result->surface_) {
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FML_LOG(ERROR)
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<< "Could not wrap VkImage as an SkSurface Vulkan render texture.";
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return nullptr;
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}
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return result;
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}
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bool TestVulkanSurface::IsValid() const {
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return surface_ != nullptr;
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}
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sk_sp<SkImage> TestVulkanSurface::GetSurfaceSnapshot() const {
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if (!IsValid()) {
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return nullptr;
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}
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if (!surface_) {
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FML_LOG(ERROR) << "Aborting snapshot because of on-screen surface "
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"acquisition failure.";
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return nullptr;
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}
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auto device_snapshot = surface_->makeImageSnapshot();
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if (!device_snapshot) {
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FML_LOG(ERROR) << "Could not create the device snapshot while attempting "
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"to snapshot the Vulkan surface.";
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return nullptr;
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}
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auto host_snapshot = device_snapshot->makeRasterImage();
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if (!host_snapshot) {
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FML_LOG(ERROR) << "Could not create the host snapshot while attempting to "
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"snapshot the Vulkan surface.";
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return nullptr;
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}
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return host_snapshot;
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}
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VkImage TestVulkanSurface::GetImage() {
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return image_.GetImage();
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}
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} // namespace testing
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} // namespace flutter
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