skgpu::VulkanExtensions Class Reference

#include <VulkanExtensions.h>

Classes
struct	Info

Public Member Functions
	VulkanExtensions ()
void	init (VulkanGetProc, VkInstance, VkPhysicalDevice, uint32_t instanceExtensionCount, const char *const *instanceExtensions, uint32_t deviceExtensionCount, const char *const *deviceExtensions)
bool	hasExtension (const char[], uint32_t minVersion) const

Detailed Description

Helper class that eats in an array of extensions strings for instance and device and allows for quicker querying if an extension is present.

Definition at line 21 of file VulkanExtensions.h.

Constructor & Destructor Documentation

VulkanExtensions()

skgpu::VulkanExtensions::VulkanExtensions ( )

inline

Definition at line 23 of file VulkanExtensions.h.

{}

Member Function Documentation

hasExtension()

bool skgpu::VulkanExtensions::hasExtension	(	const char	ext[],
		uint32_t	minVersion
	)		const

Definition at line 127 of file VulkanExtensions.cpp.

                                                                               {
    int idx = find_info(fExtensions, ext);
    return  idx >= 0 && fExtensions[idx].fSpecVersion >= minVersion;
}

init()

void skgpu::VulkanExtensions::init	(	VulkanGetProc	getProc,
		VkInstance	instance,
		VkPhysicalDevice	physDev,
		uint32_t	instanceExtensionCount,
		const char *const *	instanceExtensions,
		uint32_t	deviceExtensionCount,
		const char *const *	deviceExtensions
	)

Definition at line 36 of file VulkanExtensions.cpp.

                                                                 {
    for (uint32_t i = 0; i < instanceExtensionCount; ++i) {
        const char* extension = instanceExtensions[i];
        // if not already in the list, add it
        if (find_info(fExtensions, extension) < 0) {
            fExtensions.push_back() = Info(extension);
            SkTQSort(fExtensions.begin(), fExtensions.end(), extension_compare);
        }
    }
    for (uint32_t i = 0; i < deviceExtensionCount; ++i) {
        const char* extension = deviceExtensions[i];
        // if not already in the list, add it
        if (find_info(fExtensions, extension) < 0) {
            fExtensions.push_back() = Info(extension);
            SkTQSort(fExtensions.begin(), fExtensions.end(), extension_compare);
        }
    }
    this->getSpecVersions(std::move(getProc), instance, physDev);
}

---

The documentation for this class was generated from the following files:

• third_party/skia/include/gpu/vk/VulkanExtensions.h
• third_party/skia/src/gpu/vk/VulkanExtensions.cpp