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#include "vulkan_loader.h"
#ifdef VBOX
# include <iprt/ldr.h>
# include <iprt/once.h>
# ifdef RT_OS_DARWIN
# define VBOX_VULKAN_LIBRARY_NAME "libMoltenVK"
# else
# define VBOX_VULKAN_LIBRARY_NAME "libvulkan.so.1"
# endif
#endif
namespace dxvk::vk {
#ifndef VBOX
static const PFN_vkGetInstanceProcAddr GetInstanceProcAddr = vkGetInstanceProcAddr;
#else
static PFN_vkGetInstanceProcAddr GetInstanceProcAddr = NULL;
static RTONCE s_VkLibLoadOnce = RTONCE_INITIALIZER;
static DECLCALLBACK(int32_t) loadVkLib(void *pvUser)
{
RT_NOREF(pvUser);
dxvk::vk::GetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)RTLdrGetSystemSymbol(VBOX_VULKAN_LIBRARY_NAME, "vkGetInstanceProcAddr");
return dxvk::vk::GetInstanceProcAddr ? VINF_SUCCESS : VERR_NOT_FOUND;
}
#endif
PFN_vkVoidFunction LibraryLoader::sym(const char* name) const {
#ifndef VBOX
return dxvk::vk::GetInstanceProcAddr(nullptr, name);
#else
int rc = RTOnce(&dxvk::vk::s_VkLibLoadOnce, dxvk::vk::loadVkLib, NULL /*pvUser*/);
if (RT_SUCCESS(rc))
return dxvk::vk::GetInstanceProcAddr(nullptr, name);
return NULL;
#endif
}
InstanceLoader::InstanceLoader(bool owned, VkInstance instance)
: m_instance(instance), m_owned(owned) { }
PFN_vkVoidFunction InstanceLoader::sym(const char* name) const {
return dxvk::vk::GetInstanceProcAddr(m_instance, name);
}
DeviceLoader::DeviceLoader(bool owned, VkInstance instance, VkDevice device)
: m_getDeviceProcAddr(reinterpret_cast<PFN_vkGetDeviceProcAddr>(
dxvk::vk::GetInstanceProcAddr(instance, "vkGetDeviceProcAddr"))),
m_device(device), m_owned(owned) { }
PFN_vkVoidFunction DeviceLoader::sym(const char* name) const {
return m_getDeviceProcAddr(m_device, name);
}
LibraryFn::LibraryFn() { }
LibraryFn::~LibraryFn() { }
InstanceFn::InstanceFn(bool owned, VkInstance instance)
: InstanceLoader(owned, instance) { }
InstanceFn::~InstanceFn() {
if (m_owned)
this->vkDestroyInstance(m_instance, nullptr);
}
DeviceFn::DeviceFn(bool owned, VkInstance instance, VkDevice device)
: DeviceLoader(owned, instance, device) { }
DeviceFn::~DeviceFn() {
if (m_owned)
this->vkDestroyDevice(m_device, nullptr);
}
}
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