vulkan-wsi-layer/wsi/headless/surface_properties.hpp
Dennis Tsiang 05e98f4d17 Support switching presentation modes
Add support for handling VkSwapchainPresentModeInfoEXT and
VkSwapchainPresentModesCreateInfoEXT when supplied as part of the
pNext chain of VkPresentInfoKHR and VkSwapchainCreateInfoKHR
respectively.

Since the headless backend has no effect when switching between FIFO
and FIFO_RELAXED, and the wayland backend does not support switching
presentation modes between MAILBOX and FIFO, the only real thing we
can do is check that the presentation mode requested is one that is
supported by the swapchain and is compatible with the current
presentation mode.

Change-Id: I8d5506e9b1a8fba079e2f9d6ee133038feb27dca
Signed-off-by: Dennis Tsiang <dennis.tsiang@arm.com>
Signed-off-by: Fufu Fang <fufu.fang@arm.com>
2024-08-13 19:27:55 +01:00

78 lines
3.1 KiB
C++

/*
* Copyright (c) 2017-2019, 2022-2024 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
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* of this software and associated documentation files (the "Software"), to
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* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
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*
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#pragma once
#include <vulkan/vk_icd.h>
#include <vulkan/vulkan.h>
#include <wsi/surface_properties.hpp>
namespace wsi
{
namespace headless
{
class surface_properties : public wsi::surface_properties
{
public:
surface_properties();
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;
bool is_surface_extension_enabled(const layer::instance_private_data &instance_data) override;
static surface_properties &get_instance();
bool is_compatible_present_modes(VkPresentModeKHR present_mode_a, VkPresentModeKHR present_mode_b) override;
private:
/* List of supported presentation modes */
std::array<VkPresentModeKHR, 4> supported_modes;
/* Stores compatible presentation modes */
std::array<present_mode_compatibility, 4> present_mode_compatibilities;
void populate_present_mode_compatibilities() override;
void get_surface_present_scaling_and_gravity(VkSurfacePresentScalingCapabilitiesEXT *scaling_capabilities) override;
};
} /* namespace headless */
} /* namespace wsi */