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winewayland.drv: Implement vkEnumerateInstanceExtensionProperties.

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Return the native instance extension properties, substituting
VK_KHR_wayland_surface for VK_KHR_win32_surface.
This commit is contained in:
Alexandros Frantzis 2021-09-20 10:34:43 +03:00 • committed by Alexandre Julliard
parent f6e800172b
commit a9ed32b0bf
1 changed files with 61 additions and 1 deletions
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62
dlls/winewayland.drv/vulkan.c
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@ -39,15 +39,75 @@ WINE_DEFAULT_DEBUG_CHANNEL(vulkan);
#ifdef SONAME_LIBVULKAN
static VkResult (*pvkEnumerateInstanceExtensionProperties)(const char *, uint32_t *, VkExtensionProperties *);
static void *vulkan_handle;
static VkResult wayland_vkEnumerateInstanceExtensionProperties(const char *layer_name,
uint32_t *count,
VkExtensionProperties* properties)
{
unsigned int i;
VkResult res;
TRACE("layer_name %s, count %p, properties %p\n", debugstr_a(layer_name), count, properties);
/* This shouldn't get called with layer_name set, the ICD loader prevents it. */
if (layer_name)
{
ERR("Layer enumeration not supported from ICD.\n");
return VK_ERROR_LAYER_NOT_PRESENT;
}
/* We will return the same number of instance extensions reported by the host back to
* winevulkan. Along the way we may replace xlib extensions with their win32 equivalents.
* Winevulkan will perform more detailed filtering as it knows whether it has thunks
* for a particular extension.
*/
res = pvkEnumerateInstanceExtensionProperties(layer_name, count, properties);
if (!properties || res < 0)
return res;
for (i = 0; i < *count; i++)
{
/* For now the only wayland extension we need to fixup. Long-term we may need an array. */
if (!strcmp(properties[i].extensionName, "VK_KHR_wayland_surface"))
{
TRACE("Substituting VK_KHR_wayland_surface for VK_KHR_win32_surface\n");
snprintf(properties[i].extensionName, sizeof(properties[i].extensionName),
VK_KHR_WIN32_SURFACE_EXTENSION_NAME);
properties[i].specVersion = VK_KHR_WIN32_SURFACE_SPEC_VERSION;
}
}
TRACE("Returning %u extensions.\n", *count);
return res;
}
static void wine_vk_init(void)
{
if (!(vulkan_handle = dlopen(SONAME_LIBVULKAN, RTLD_NOW)))
{
ERR("Failed to load %s.\n", SONAME_LIBVULKAN);
return;
}
#define LOAD_FUNCPTR(f) if (!(p##f = dlsym(vulkan_handle, #f))) goto fail
LOAD_FUNCPTR(vkEnumerateInstanceExtensionProperties);
#undef LOAD_FUNCPTR
return;
fail:
dlclose(vulkan_handle);
vulkan_handle = NULL;
}
static const struct vulkan_funcs vulkan_funcs;
static const struct vulkan_funcs vulkan_funcs =
{
.p_vkEnumerateInstanceExtensionProperties = wayland_vkEnumerateInstanceExtensionProperties,
};
/**********************************************************************
* WAYLAND_wine_get_vulkan_driver