| 1 | // Copyright 2020 The SwiftShader Authors. All Rights Reserved. |
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| 2 | // |
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| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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| 4 | // you may not use this file except in compliance with the License. |
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| 5 | // You may obtain a copy of the License at |
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| 6 | // |
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| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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| 8 | // |
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| 9 | // Unless required by applicable law or agreed to in writing, software |
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| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 12 | // See the License for the specific language governing permissions and |
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| 13 | // limitations under the License. |
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| 14 | |
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| 15 | #ifndef SWIFTSHADER_WAYLANDSURFACEKHR_HPP |
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| 16 | #define SWIFTSHADER_WAYLANDSURFACEKHR_HPP |
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| 17 | |
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| 18 | #include "VkSurfaceKHR.hpp" |
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| 19 | #include "Vulkan/VkObject.hpp" |
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| 20 | |
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| 21 | #include <vulkan/vulkan_wayland.h> |
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| 22 | #include <wayland-client.h> |
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| 23 | |
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| 24 | #include <unordered_map> |
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| 25 | |
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| 26 | namespace vk { |
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| 27 | |
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| 28 | struct WaylandImage |
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| 29 | { |
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| 30 | struct wl_buffer *buffer; |
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| 31 | uint8_t *data; |
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| 32 | }; |
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| 33 | |
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| 34 | class WaylandSurfaceKHR : public SurfaceKHR, public ObjectBase<WaylandSurfaceKHR, VkSurfaceKHR> |
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| 35 | { |
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| 36 | public: |
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| 37 | static bool isSupported(); |
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| 38 | WaylandSurfaceKHR(const VkWaylandSurfaceCreateInfoKHR *pCreateInfo, void *mem); |
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| 39 | |
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| 40 | void destroySurface(const VkAllocationCallbacks *pAllocator) override; |
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| 41 | |
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| 42 | static size_t ComputeRequiredAllocationSize(const VkWaylandSurfaceCreateInfoKHR *pCreateInfo); |
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| 43 | |
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| 44 | VkResult getSurfaceCapabilities(const void *pSurfaceInfoPNext, VkSurfaceCapabilitiesKHR *pSurfaceCapabilities, void *pSurfaceCapabilitiesPNext) const override; |
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| 45 | |
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| 46 | virtual void attachImage(PresentImage *image) override; |
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| 47 | virtual void detachImage(PresentImage *image) override; |
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| 48 | VkResult present(PresentImage *image) override; |
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| 49 | |
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| 50 | private: |
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| 51 | struct wl_display *display; |
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| 52 | struct wl_surface *surface; |
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| 53 | struct wl_shm *shm; |
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| 54 | std::unordered_map<PresentImage *, WaylandImage *> imageMap; |
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| 55 | }; |
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| 56 | |
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| 57 | } // namespace vk |
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| 58 | #endif // SWIFTSHADER_WAYLANDSURFACEKHR_HPP |
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| 59 | |
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