mirror of https://github.com/doitsujin/dxvk
102 lines
2.7 KiB
C++
102 lines
2.7 KiB
C++
#pragma once
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#include "dxvk_adapter.h"
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namespace dxvk {
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/**
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* \brief DXVK surface
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*
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* Vulkan representation of a drawable window surface. This
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* class provides methods to query the current dimension of
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* the surface as well as format support queries.
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*/
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class DxvkSurface : public RcObject {
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public:
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DxvkSurface(
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const Rc<DxvkAdapter>& adapter,
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HINSTANCE instance,
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HWND window);
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~DxvkSurface();
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/**
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* \brief Vulkan surface handle
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* \returns The surface handle
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*/
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VkSurfaceKHR handle() const {
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return m_handle;
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}
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/**
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* \brief Queries surface capabilities
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*
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* Retrieves up-to-date information about the surface,
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* such as the bounds of the swapchain images.
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* \returns Current surface properties
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*/
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VkSurfaceCapabilitiesKHR getSurfaceCapabilities() const;
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/**
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* \brief Picks a suitable surface format
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*
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* \param [in] preferredCount Number of formats to probe
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* \param [in] preferred Preferred surface formats
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* \returns The actual surface format
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*/
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VkSurfaceFormatKHR pickSurfaceFormat(
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uint32_t preferredCount,
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const VkSurfaceFormatKHR* preferred) const;
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/**
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* \brief Picks a supported present mode
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*
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* \param [in] preferredCount Number of modes to probe
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* \param [in] preferred Preferred present modes
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* \returns The actual present mode
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*/
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VkPresentModeKHR pickPresentMode(
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uint32_t preferredCount,
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const VkPresentModeKHR* preferred) const;
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/**
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* \brief Picks a suitable image count for a swap chain
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*
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* \param [in] caps Surface capabilities
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* \param [in] mode The present mode
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* \returns Suitable image count
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*/
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uint32_t pickImageCount(
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const VkSurfaceCapabilitiesKHR& caps,
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VkPresentModeKHR mode) const;
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/**
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* \brief Picks a suitable image size for a swap chain
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*
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* \param [in] caps Surface capabilities
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* \param [in] preferred Preferred image size
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* \returns Selected image size
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*/
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VkExtent2D pickImageExtent(
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const VkSurfaceCapabilitiesKHR& caps,
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VkExtent2D preferred) const;
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private:
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Rc<DxvkAdapter> m_adapter;
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Rc<vk::InstanceFn> m_vki;
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VkSurfaceKHR m_handle;
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std::vector<VkSurfaceFormatKHR> m_surfaceFormats;
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std::vector<VkPresentModeKHR> m_presentModes;
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VkSurfaceKHR createSurface(HINSTANCE instance, HWND window);
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std::vector<VkSurfaceFormatKHR> getSurfaceFormats();
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std::vector<VkPresentModeKHR> getPresentModes();
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};
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} |