| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "flutter/lib/ui/painting/display_list_image_gpu.h" |
| |
| namespace flutter { |
| |
| sk_sp<DlImageGPU> DlImageGPU::Make(SkiaGPUObject<SkImage> image) { |
| if (!image.skia_object()) { |
| return nullptr; |
| } |
| return sk_sp<DlImageGPU>(new DlImageGPU(std::move(image))); |
| } |
| |
| DlImageGPU::DlImageGPU(SkiaGPUObject<SkImage> image) |
| : image_(std::move(image)) {} |
| |
| // |DlImage| |
| DlImageGPU::~DlImageGPU() {} |
| |
| // |DlImage| |
| sk_sp<SkImage> DlImageGPU::skia_image() const { |
| return image_.skia_object(); |
| }; |
| |
| // |DlImage| |
| std::shared_ptr<impeller::Texture> DlImageGPU::impeller_texture() const { |
| return nullptr; |
| } |
| |
| // |DlImage| |
| bool DlImageGPU::isOpaque() const { |
| if (auto image = skia_image()) { |
| return image->isOpaque(); |
| } |
| return false; |
| } |
| |
| // |DlImage| |
| bool DlImageGPU::isTextureBacked() const { |
| if (auto image = skia_image()) { |
| return image->isTextureBacked(); |
| } |
| return false; |
| } |
| |
| // |DlImage| |
| SkISize DlImageGPU::dimensions() const { |
| const auto image = skia_image(); |
| return image ? image->dimensions() : SkISize::MakeEmpty(); |
| } |
| |
| // |DlImage| |
| size_t DlImageGPU::GetApproximateByteSize() const { |
| auto size = sizeof(this); |
| if (auto image = skia_image()) { |
| const auto& info = image->imageInfo(); |
| const auto kMipmapOverhead = 4.0 / 3.0; |
| const size_t image_byte_size = info.computeMinByteSize() * kMipmapOverhead; |
| size += image_byte_size; |
| } |
| return size; |
| } |
| |
| } // namespace flutter |