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 SWIFTSHADER_XCBSURFACEKHR_HPP 16 #define SWIFTSHADER_XCBSURFACEKHR_HPP 17 18 #include "VkSurfaceKHR.hpp" 19 #include "Vulkan/VkObject.hpp" 20 21 #include <vulkan/vulkan_xcb.h> 22 #include <xcb/xcb.h> 23 24 #include <unordered_map> 25 26 namespace vk { 27 28 class XcbSurfaceKHR : public SurfaceKHR, public ObjectBase<XcbSurfaceKHR, VkSurfaceKHR> 29 { 30 public: 31 XcbSurfaceKHR(const VkXcbSurfaceCreateInfoKHR *pCreateInfo, void *mem); 32 33 void destroySurface(const VkAllocationCallbacks *pAllocator) override; 34 35 static size_t ComputeRequiredAllocationSize(const VkXcbSurfaceCreateInfoKHR *pCreateInfo); 36 37 VkResult getSurfaceCapabilities(VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) const override; 38 39 virtual void attachImage(PresentImage *image) override; 40 virtual void detachImage(PresentImage *image) override; 41 VkResult present(PresentImage *image) override; 42 43 static bool hasLibXCB(); 44 45 private: 46 xcb_connection_t *connection; 47 xcb_window_t window; 48 std::unordered_map<PresentImage *, uint32_t> graphicsContexts; 49 }; 50 51 } // namespace vk 52 #endif //SWIFTSHADER_XCBSURFACEKHR_HPP 53