| // Copyright 2018 The SwiftShader Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef SWIFTSHADER_VKSURFACEKHR_HPP_ |
| #define SWIFTSHADER_VKSURFACEKHR_HPP_ |
| |
| #include "Vulkan/VkImage.hpp" |
| #include "Vulkan/VkObject.hpp" |
| #include "Vulkan/VulkanPlatform.hpp" |
| |
| #include <vector> |
| |
| namespace vk { |
| |
| enum PresentImageStatus |
| { |
| NONEXISTENT, // Image wasn't created |
| AVAILABLE, |
| DRAWING, |
| PRESENTING, |
| }; |
| |
| class DeviceMemory; |
| class Image; |
| class SwapchainKHR; |
| |
| class PresentImage |
| { |
| public: |
| VkResult allocateImage(VkDevice device, const VkImageCreateInfo &createInfo); |
| VkResult allocateAndBindImageMemory(VkDevice device, const VkMemoryAllocateInfo &allocateInfo); |
| void clear(); |
| VkImage asVkImage() const; |
| |
| const Image *getImage() const { return image; } |
| DeviceMemory *getImageMemory() const { return imageMemory; } |
| bool isAvailable() const { return (imageStatus == AVAILABLE); } |
| bool exists() const { return (imageStatus != NONEXISTENT); } |
| void setStatus(PresentImageStatus status) { imageStatus = status; } |
| |
| private: |
| Image *image = nullptr; |
| DeviceMemory *imageMemory = nullptr; |
| PresentImageStatus imageStatus = NONEXISTENT; |
| }; |
| |
| class SurfaceKHR |
| { |
| public: |
| virtual ~SurfaceKHR() = default; |
| |
| operator VkSurfaceKHR() |
| { |
| return vk::TtoVkT<SurfaceKHR, VkSurfaceKHR>(this); |
| } |
| |
| static inline SurfaceKHR *Cast(VkSurfaceKHR object) |
| { |
| return vk::VkTtoT<SurfaceKHR, VkSurfaceKHR>(object); |
| } |
| |
| void destroy(const VkAllocationCallbacks *pAllocator) |
| { |
| destroySurface(pAllocator); |
| } |
| |
| virtual void destroySurface(const VkAllocationCallbacks *pAllocator) = 0; |
| |
| virtual void getSurfaceCapabilities(VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) const; |
| |
| uint32_t getSurfaceFormatsCount() const; |
| VkResult getSurfaceFormats(uint32_t *pSurfaceFormatCount, VkSurfaceFormatKHR *pSurfaceFormats) const; |
| |
| uint32_t getPresentModeCount() const; |
| VkResult getPresentModes(uint32_t *pPresentModeCount, VkPresentModeKHR *pPresentModes) const; |
| |
| VkResult getPresentRectangles(uint32_t *pRectCount, VkRect2D *pRects) const; |
| |
| virtual void attachImage(PresentImage *image) = 0; |
| virtual void detachImage(PresentImage *image) = 0; |
| virtual VkResult present(PresentImage *image) = 0; |
| |
| void associateSwapchain(SwapchainKHR *swapchain); |
| void disassociateSwapchain(); |
| bool hasAssociatedSwapchain(); |
| |
| private: |
| SwapchainKHR *associatedSwapchain = nullptr; |
| }; |
| |
| static inline SurfaceKHR *Cast(VkSurfaceKHR object) |
| { |
| return SurfaceKHR::Cast(object); |
| } |
| |
| } // namespace vk |
| |
| #endif //SWIFTSHADER_VKSURFACEKHR_HPP_ |