1 // Copyright 2019 The Amber Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef SRC_VULKAN_IMAGE_DESCRIPTOR_H_ 16 #define SRC_VULKAN_IMAGE_DESCRIPTOR_H_ 17 18 #include <memory> 19 #include <vector> 20 21 #include "src/vulkan/buffer_backed_descriptor.h" 22 #include "src/vulkan/sampler.h" 23 #include "src/vulkan/transfer_image.h" 24 25 namespace amber { 26 namespace vulkan { 27 28 class ImageDescriptor : public BufferBackedDescriptor { 29 public: 30 ImageDescriptor(Buffer* buffer, 31 DescriptorType type, 32 Device* device, 33 uint32_t base_mip_level, 34 uint32_t desc_set, 35 uint32_t binding); 36 ~ImageDescriptor() override; 37 38 void UpdateDescriptorSetIfNeeded(VkDescriptorSet descriptor_set) override; 39 Result RecordCopyDataToResourceIfNeeded(CommandBuffer* command) override; 40 Result CreateResourceIfNeeded() override; 41 Result RecordCopyDataToHost(CommandBuffer* command) override; 42 Result MoveResourceToBufferOutput() override; SetAmberSampler(amber::Sampler * sampler)43 void SetAmberSampler(amber::Sampler* sampler) { amber_sampler_ = sampler; } 44 45 protected: 46 std::vector<Resource*> GetResources() override; 47 48 private: 49 uint32_t base_mip_level_ = 0; 50 std::vector<std::unique_ptr<TransferImage>> transfer_images_; 51 amber::Sampler* amber_sampler_ = nullptr; 52 amber::vulkan::Sampler vulkan_sampler_; 53 }; 54 55 } // namespace vulkan 56 } // namespace amber 57 58 #endif // SRC_VULKAN_IMAGE_DESCRIPTOR_H_ 59