libs/vkd3d: Use vkGetInstanceProcAddr() to load global Vulkan functions.

It's enough to load vkGetInstanceProcAddr() in a platform-specific way.

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia
2018-01-17 12:48:15 +01:00
committed by Alexandre Julliard
parent 10b04414e8
commit 783a2c2cdf
6 changed files with 71 additions and 45 deletions

View File

@@ -140,7 +140,7 @@ static unsigned int vkd3d_enable_extensions(const char *extensions[],
static void vkd3d_init_instance_caps(struct vkd3d_instance *instance)
{
const struct vkd3d_vulkan_procs_info *vk_procs = &instance->vk_global_procs;
const struct vkd3d_vk_global_procs *vk_procs = &instance->vk_global_procs;
struct vkd3d_vulkan_info *vulkan_info = &instance->vk_info;
VkExtensionProperties *vk_extensions;
uint32_t count;
@@ -173,46 +173,47 @@ static void vkd3d_init_instance_caps(struct vkd3d_instance *instance)
vkd3d_free(vk_extensions);
}
static bool vkd3d_init_vk_global_procs(struct vkd3d_instance *instance,
const struct vkd3d_vulkan_procs_info *vulkan_procs_info)
static HRESULT vkd3d_init_vk_global_procs(struct vkd3d_instance *instance,
PFN_vkGetInstanceProcAddr vkGetInstanceProcAddr)
{
struct vkd3d_vulkan_procs_info *procs = &instance->vk_global_procs;
HRESULT hr;
instance->libvulkan = NULL;
if (vulkan_procs_info)
if (!vkGetInstanceProcAddr)
{
*procs = *vulkan_procs_info;
return true;
}
if (!(instance->libvulkan = dlopen("libvulkan.so.1", RTLD_NOW)))
{
ERR("Failed to load libvulkan.\n");
return E_FAIL;
}
if (!(instance->libvulkan = dlopen("libvulkan.so.1", RTLD_NOW)))
if (!(vkGetInstanceProcAddr = dlsym(instance->libvulkan, "vkGetInstanceProcAddr")))
{
ERR("Could not load function pointer for vkGetInstanceProcAddr().\n");
dlclose(instance->libvulkan);
instance->libvulkan = NULL;
return E_FAIL;
}
}
else
{
ERR("Failed to load libvulkan.\n");
return false;
instance->libvulkan = NULL;
}
#define LOAD_PROC(name) \
if (!(procs->name = dlsym(instance->libvulkan, #name))) \
{ \
ERR("Could not get proc addr for '" #name "'.\n"); \
dlclose(instance->libvulkan); \
instance->libvulkan = NULL; \
return false; \
if (FAILED(hr = vkd3d_load_vk_global_procs(&instance->vk_global_procs, vkGetInstanceProcAddr)))
{
if (instance->libvulkan)
dlclose(instance->libvulkan);
instance->libvulkan = NULL;
return hr;
}
LOAD_PROC(vkCreateInstance)
LOAD_PROC(vkDestroyInstance)
LOAD_PROC(vkGetInstanceProcAddr)
LOAD_PROC(vkEnumerateInstanceExtensionProperties)
#undef LOAD_PROC
return true;
return S_OK;
}
static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
const struct vkd3d_instance_create_info *create_info)
{
const struct vkd3d_vulkan_procs_info *vk_global_procs = &instance->vk_global_procs;
const struct vkd3d_vk_global_procs *vk_global_procs = &instance->vk_global_procs;
const char *extensions[MAX_INSTANCE_EXTENSION_COUNT];
VkApplicationInfo application_info;
VkInstanceCreateInfo instance_info;
@@ -236,10 +237,10 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
instance->join_thread = create_info->join_thread_pfn;
instance->wchar_size = create_info->wchar_size;
if (!vkd3d_init_vk_global_procs(instance, create_info->vulkan_procs_info))
if (FAILED(hr = vkd3d_init_vk_global_procs(instance, create_info->vkGetInstanceProcAddr_pfn)))
{
ERR("Failed to initialize Vulkan global procs.\n");
return E_FAIL;
ERR("Failed to initialize Vulkan global procs, hr %#x.\n", hr);
return hr;
}
memset(&instance->vk_info, 0, sizeof(instance->vk_info));
@@ -276,7 +277,8 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
if (FAILED(hr = vkd3d_load_vk_instance_procs(&instance->vk_procs, vk_global_procs, vk_instance)))
{
ERR("Failed to load instance procs, hr %#x.\n", hr);
vk_global_procs->vkDestroyInstance(vk_instance, NULL);
if (instance->vk_procs.vkDestroyInstance)
instance->vk_procs.vkDestroyInstance(vk_instance, NULL);
if (instance->libvulkan)
dlclose(instance->libvulkan);
return hr;