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#define AL_LOG_SECTION "vk_common"
#include <al/log.h>
#include "vk_common.h"
#if defined VK_FORCE_DYNAMIC_LOAD && !defined NAUNET_ON_WINDOWS
#include <dlfcn.h>
#endif
static VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL get_vk_proc_address(VkInstance inst, const char *name)
{
PFN_vkGetInstanceProcAddr vk_get_proc_addr;
#ifdef VK_FORCE_DYNAMIC_LOAD
#ifdef NAUNET_ON_WINDOWS
const char *VKLib = "vulkan-1.dll";
HMODULE VKModule = LoadLibraryA(VKLib);
if (!VKModule) {
log_error("Failed to load %s (0x%lx).", VKLib, GetLastError());
return NULL;
}
vk_get_proc_addr = (void *)GetProcAddress(VKModule, "vkGetInstanceProcAddr");
#else
const char *vk_lib = "libvulkan.so.1";
void *vk_module = dlopen(vk_lib, RTLD_LAZY | RTLD_GLOBAL | RTLD_NODELETE);
if (!vk_module) {
log_error("Failed to load %s.", vk_lib);
return NULL;
}
vk_get_proc_addr = (PFN_vkGetInstanceProcAddr)dlsym(vk_module, "vkGetInstanceProcAddr");
dlclose(vk_module);
#endif
#else
vk_get_proc_addr = vkGetInstanceProcAddr;
#endif
if (!vk_get_proc_addr) return NULL;
return (PFN_vkVoidFunction)vk_get_proc_addr(inst, name);
}
VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL stl_get_vk_proc_address(VkInstance inst, const char *name)
{
// https://github.com/glfw/glfw/blob/e7ea71be039836da3a98cea55ae5569cb5eb885c/src/vulkan.c#L259
if (strcmp(name, "vkGetInstanceProcAddr") == 0) {
return (PFN_vkVoidFunction)get_vk_proc_address;
}
return get_vk_proc_address(inst, name);
}
VkResult stl_vk_destroy_surface(VkInstance inst, VkSurfaceKHR surface)
{
PFN_vkDestroySurfaceKHR pVkDestroySurfaceKHR;
#ifdef VK_FORCE_DYNAMIC_LOAD
pVkDestroySurfaceKHR = (PFN_vkDestroySurfaceKHR)get_vk_proc_address(inst, "vkDestroySurfaceKHR");
if (!pVkDestroySurfaceKHR) {
return VK_ERROR_EXTENSION_NOT_PRESENT;
}
#else
pVkDestroySurfaceKHR = vkDestroySurfaceKHR;
#endif
pVkDestroySurfaceKHR(inst, surface, NULL);
return VK_SUCCESS;
}
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