1 // Copyright 2018 The SwiftShader Authors. All Rights Reserved. 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 VK_RENDER_PASS_HPP_ 16 #define VK_RENDER_PASS_HPP_ 17 18 #include "VkObject.hpp" 19 20 namespace vk 21 { 22 23 class RenderPass : public Object<RenderPass, VkRenderPass> 24 { 25 public: 26 RenderPass(const VkRenderPassCreateInfo* pCreateInfo, void* mem); 27 ~RenderPass() = delete; 28 void destroy(const VkAllocationCallbacks* pAllocator); 29 30 static size_t ComputeRequiredAllocationSize(const VkRenderPassCreateInfo* pCreateInfo); 31 32 void begin(); 33 void nextSubpass(); 34 void end(); 35 getAttachmentCount() const36 uint32_t getAttachmentCount() const 37 { 38 return attachmentCount; 39 } 40 getAttachment(uint32_t i) const41 VkAttachmentDescription getAttachment(uint32_t i) const 42 { 43 return attachments[i]; 44 } 45 getSubpassCount() const46 uint32_t getSubpassCount() const 47 { 48 return subpassCount; 49 } 50 getSubpass(uint32_t i) const51 VkSubpassDescription getSubpass(uint32_t i) const 52 { 53 return subpasses[i]; 54 } 55 getCurrentSubpass() const56 VkSubpassDescription getCurrentSubpass() const 57 { 58 return subpasses[currentSubpass]; 59 } 60 getDependencyCount() const61 uint32_t getDependencyCount() const 62 { 63 return dependencyCount; 64 } 65 getDependency(uint32_t i) const66 VkSubpassDependency getDependency(uint32_t i) const 67 { 68 return dependencies[i]; 69 } 70 71 private: 72 uint32_t attachmentCount = 0; 73 VkAttachmentDescription* attachments = nullptr; 74 uint32_t subpassCount = 0; 75 VkSubpassDescription* subpasses = nullptr; 76 uint32_t dependencyCount = 0; 77 VkSubpassDependency* dependencies = nullptr; 78 uint32_t currentSubpass = 0; 79 }; 80 Cast(VkRenderPass object)81static inline RenderPass* Cast(VkRenderPass object) 82 { 83 return reinterpret_cast<RenderPass*>(object); 84 } 85 86 } // namespace vk 87 88 #endif // VK_RENDER_PASS_HPP_