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starting merge

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kbz_8
2025-03-22 03:43:35 +01:00
parent 35d1c0ff7f
commit 3e6aa18fbe
12 changed files with 245 additions and 84 deletions
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69
Sources/Backends/Vulkan/VulkanLoader.c
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@@ -11,35 +11,7 @@
#include "VulkanDevice.h"
#include "VulkanInstance.h"
#ifdef PULSE_PLAT_MACOS
#include <stdlib.h> // getenv
#endif
#ifdef PULSE_PLAT_WINDOWS
typedef const char* LPCSTR;
typedef struct HINSTANCE__* HINSTANCE;
typedef HINSTANCE HMODULE;
#if defined(_MINWINDEF_)
/* minwindef.h defines FARPROC, and attempting to redefine it may conflict with -Wstrict-prototypes */
#elif defined(_WIN64)
typedef __int64 (__stdcall* FARPROC)(void);
#else
typedef int (__stdcall* FARPROC)(void);
#endif
#endif
#ifdef PULSE_PLAT_WINDOWS
__declspec(dllimport) HMODULE __stdcall LoadLibraryA(LPCSTR);
__declspec(dllimport) FARPROC __stdcall GetProcAddress(HMODULE, LPCSTR);
__declspec(dllimport) int __stdcall FreeLibrary(HMODULE);
typedef HMODULE LibModule;
#else
#include <dlfcn.h>
typedef void* LibModule;
#endif
static LibModule vulkan_lib_module = PULSE_NULLPTR;
static PulseLibModule vulkan_lib_module = PULSE_NULL_LIB_MODULE;
static uint32_t loader_references_count = 0;
static bool VulkanLoadGlobalFunctions(void* context, PFN_vkVoidFunction (*load)(void*, const char*));
@@ -62,33 +34,6 @@ static inline PFN_vkVoidFunction vkGetDeviceProcAddrStub(VulkanInstance* instanc
return fn;
}
static inline LibModule LoadLibrary(const char* libname)
{
#ifdef PULSE_PLAT_WINDOWS
return LoadLibraryA(libname);
#else
return dlopen(libname, RTLD_NOW | RTLD_LOCAL);
#endif
}
static inline void* GetSymbol(LibModule module, const char* name)
{
#ifdef PULSE_PLAT_WINDOWS
return (void*)(void(*)(void))GetProcAddress(module, name);
#else
return dlsym(module, name);
#endif
}
static inline void UnloadLibrary(LibModule lib)
{
#ifdef PULSE_PLAT_WINDOWS
FreeLibrary(lib);
#else
dlclose(lib);
#endif
}
bool VulkanInitLoader()
{
#if defined(PULSE_PLAT_WINDOWS)
@@ -116,15 +61,17 @@ bool VulkanInitLoader()
for(size_t i = 0; i < sizeof(libnames) / sizeof(const char*); i++)
{
vulkan_lib_module = LoadLibrary(libnames[i]);
vulkan_lib_module = PulseLoadLibrary(libnames[i]);
if(vulkan_lib_module)
{
VulkanGetGlobal()->vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)GetSymbol(vulkan_lib_module, "vkGetInstanceProcAddr");
VulkanGetGlobal()->vkGetInstanceProcAddr = (PFN_vkGetInstanceProcAddr)PulseLoadSymbolFromLibModule(vulkan_lib_module, "vkGetInstanceProcAddr");
if(VulkanGetGlobal()->vkGetInstanceProcAddr == PULSE_NULLPTR)
{
UnloadLibrary(vulkan_lib_module);
PulseUnloadLibrary(vulkan_lib_module);
vulkan_lib_module = PULSE_NULLPTR;
}
else
break;
}
}
if(!vulkan_lib_module)
@@ -151,8 +98,8 @@ void VulkanLoaderShutdown()
loader_references_count--;
if(loader_references_count != 0)
return;
UnloadLibrary(vulkan_lib_module);
vulkan_lib_module = PULSE_NULLPTR;
PulseUnloadLibrary(vulkan_lib_module);
vulkan_lib_module = PULSE_NULL_LIB_MODULE;
}
static bool VulkanLoadGlobalFunctions(void* context, PFN_vkVoidFunction (*load)(void*, const char*))