1 // 2 // Copyright 2020 Pixar 3 // 4 // Licensed under the Apache License, Version 2.0 (the "Apache License") 5 // with the following modification; you may not use this file except in 6 // compliance with the Apache License and the following modification to it: 7 // Section 6. Trademarks. is deleted and replaced with: 8 // 9 // 6. Trademarks. This License does not grant permission to use the trade 10 // names, trademarks, service marks, or product names of the Licensor 11 // and its affiliates, except as required to comply with Section 4(c) of 12 // the License and to reproduce the content of the NOTICE file. 13 // 14 // You may obtain a copy of the Apache License at 15 // 16 // http://www.apache.org/licenses/LICENSE-2.0 17 // 18 // Unless required by applicable law or agreed to in writing, software 19 // distributed under the Apache License with the above modification is 20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 21 // KIND, either express or implied. See the Apache License for the specific 22 // language governing permissions and limitations under the Apache License. 23 // 24 #ifndef PXR_IMAGING_HGI_VULKAN_RESOURCEBINDINGS_H 25 #define PXR_IMAGING_HGI_VULKAN_RESOURCEBINDINGS_H 26 27 #include "pxr/pxr.h" 28 #include "pxr/imaging/hgi/resourceBindings.h" 29 #include "pxr/imaging/hgiVulkan/api.h" 30 #include "pxr/imaging/hgiVulkan/vulkan.h" 31 32 33 PXR_NAMESPACE_OPEN_SCOPE 34 35 class HgiVulkanDevice; 36 37 38 /// 39 /// \class HgiVulkanResourceBindings 40 /// 41 /// Vulkan implementation of HgiResourceBindings. 42 /// 43 /// 44 class HgiVulkanResourceBindings final : public HgiResourceBindings 45 { 46 public: 47 HGIVULKAN_API 48 ~HgiVulkanResourceBindings() override; 49 50 /// Binds the resources to GPU. 51 HGIVULKAN_API 52 void BindResources( 53 VkCommandBuffer cb, 54 VkPipelineBindPoint bindPoint, 55 VkPipelineLayout layout); 56 57 /// Returns the device used to create this object. 58 HGIVULKAN_API 59 HgiVulkanDevice* GetDevice() const; 60 61 /// Returns the (writable) inflight bits of when this object was trashed. 62 HGIVULKAN_API 63 uint64_t & GetInflightBits(); 64 65 protected: 66 friend class HgiVulkan; 67 68 HGIVULKAN_API 69 HgiVulkanResourceBindings( 70 HgiVulkanDevice* device, 71 HgiResourceBindingsDesc const& desc); 72 73 private: 74 HgiVulkanResourceBindings() = delete; 75 HgiVulkanResourceBindings & operator=(const HgiVulkanResourceBindings&) = delete; 76 HgiVulkanResourceBindings(const HgiVulkanResourceBindings&) = delete; 77 78 HgiVulkanDevice* _device; 79 uint64_t _inflightBits; 80 81 VkDescriptorPool _vkDescriptorPool; 82 VkDescriptorSetLayout _vkDescriptorSetLayout; 83 VkDescriptorSet _vkDescriptorSet; 84 }; 85 86 87 PXR_NAMESPACE_CLOSE_SCOPE 88 89 #endif 90