vulkan-wsi-layer/wsi/display/surface_properties.hpp

/*
 * Copyright (c) 2024-2025 Arm Limited.
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#pragma once

#include <vulkan/vulkan_core.h>

#include "wsi/surface_properties.hpp"
#include "drm_display.hpp"
#include "wsi/compatible_present_modes.hpp"

namespace wsi
{

namespace display
{

class surface;

class surface_properties : public wsi::surface_properties
{
public:
   surface_properties();

   surface_properties(surface *wsi_surface);

   VkResult get_surface_capabilities(VkPhysicalDevice physical_device,
                                     VkSurfaceCapabilitiesKHR *pSurfaceCapabilities) override;
   VkResult get_surface_capabilities(VkPhysicalDevice physical_device,
                                     const VkPhysicalDeviceSurfaceInfo2KHR *pSurfaceInfo,
                                     VkSurfaceCapabilities2KHR *pSurfaceCapabilities) override;

   VkResult get_surface_formats(VkPhysicalDevice physical_device, uint32_t *surfaceFormatCount,
                                VkSurfaceFormatKHR *surfaceFormats,
                                VkSurfaceFormat2KHR *extended_surface_formats) override;

   VkResult get_surface_present_modes(VkPhysicalDevice physical_device, VkSurfaceKHR surface,
                                      uint32_t *pPresentModeCount, VkPresentModeKHR *pPresentModes) override;

   PFN_vkVoidFunction get_proc_addr(const char *name) override;

   VkResult get_required_instance_extensions(util::extension_list &extension_list) override;

   VkResult get_required_device_extensions(util::extension_list &extension_list) override;

   bool is_surface_extension_enabled(const layer::instance_private_data &instance_data) override;

#if VULKAN_WSI_LAYER_EXPERIMENTAL
   VkResult get_present_timing_surface_caps(
      VkPhysicalDevice physical_device, VkPresentTimingSurfaceCapabilitiesEXT *present_timing_surface_caps) override;
#endif

   static surface_properties &get_instance();

   bool is_compatible_present_modes(VkPresentModeKHR present_mode_a, VkPresentModeKHR present_mode_b) override;

private:
   surface *const m_specific_surface;

   /* List of supported presentation modes */
   std::array<VkPresentModeKHR, 1> m_supported_modes;

   /* Stores compatible presentation modes */
   compatible_present_modes<1> m_compatible_present_modes;

   void get_surface_present_scaling_and_gravity(VkSurfacePresentScalingCapabilitiesEXT *scaling_capabilities) override;
   void populate_present_mode_compatibilities() override;
};

} /* namespace display */

} /* namespace wsi */