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winevulkan: Implement global Vulkan function stubs and loading.

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Signed-off-by: Roderick Colenbrander <thunderbird2k@gmail.com>
Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Roderick Colenbrander 2018-02-26 19:42:14 +01:00 committed by Alexandre Julliard
parent 112e6835bb
commit 054b7934bd
1 changed files with 83 additions and 2 deletions
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85
dlls/winevulkan/vulkan.c
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@ -34,10 +34,69 @@ WINE_DEFAULT_DEBUG_CHANNEL(vulkan);
*/
#define WINE_VULKAN_ICD_VERSION 4
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
#endif
struct vulkan_func
{
const char *name;
void *func;
};
static void *wine_vk_get_global_proc_addr(const char *name);
static VkResult WINAPI wine_vkCreateInstance(const VkInstanceCreateInfo *create_info,
const VkAllocationCallbacks *allocator, VkInstance *instance)
{
FIXME("stub: %p %p %p\n", create_info, allocator, instance);
return VK_ERROR_INCOMPATIBLE_DRIVER;
}
static VkResult WINAPI wine_vkEnumerateInstanceExtensionProperties(const char *layer_name,
uint32_t *count, VkExtensionProperties *properties)
{
FIXME("stub: %p %p %p\n", layer_name, count, properties);
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
static PFN_vkVoidFunction WINAPI wine_vkGetInstanceProcAddr(VkInstance instance, const char *name)
{
void *func;
TRACE("%p %s\n", instance, debugstr_a(name));
if (!name)
return NULL;
/* vkGetInstanceProcAddr can load most Vulkan functions when an instance is passed in, however
* for a NULL instance it can only load global functions.
*/
func = wine_vk_get_global_proc_addr(name);
if (func)
{
return func;
}
if (!instance)
{
FIXME("Global function '%s' not found\n", debugstr_a(name));
return NULL;
}
FIXME("Unsupported device or instance function: '%s'\n", debugstr_a(name));
return NULL;
}
void * WINAPI wine_vk_icdGetInstanceProcAddr(VkInstance instance, const char *name)
{
FIXME("stub: %p %s\n", instance, debugstr_a(name));
return NULL;
TRACE("%p %s\n", instance, debugstr_a(name));
/* Initial version of the Vulkan ICD spec required vkGetInstanceProcAddr to be
* exported. vk_icdGetInstanceProcAddr was added later to separete ICD calls from
* Vulkan API. One of them in our case should forward to the other, so just forward
* to the older vkGetInstanceProcAddr.
*/
return wine_vkGetInstanceProcAddr(instance, name);
}
VkResult WINAPI wine_vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t *supported_version)
@ -69,3 +128,25 @@ BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, void *reserved)
}
return TRUE;
}
static const struct vulkan_func vk_global_dispatch_table[] =
{
{"vkCreateInstance", &wine_vkCreateInstance},
{"vkEnumerateInstanceExtensionProperties", &wine_vkEnumerateInstanceExtensionProperties},
{"vkGetInstanceProcAddr", &wine_vkGetInstanceProcAddr},
};
static void *wine_vk_get_global_proc_addr(const char *name)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(vk_global_dispatch_table); i++)
{
if (strcmp(name, vk_global_dispatch_table[i].name) == 0)
{
TRACE("Found name=%s in global table\n", debugstr_a(name));
return vk_global_dispatch_table[i].func;
}
}
return NULL;
}