From: Rémi Bernon rbernon@codeweavers.com
Creating an instance is an expensive operation and we should avoid constantly re-creating one when opening then closing a D3DKMT adapter. --- dlls/winex11.drv/x11drv_main.c | 118 ++++++++++++++++----------------- 1 file changed, 57 insertions(+), 61 deletions(-)
diff --git a/dlls/winex11.drv/x11drv_main.c b/dlls/winex11.drv/x11drv_main.c index bbb0386bd69..553be56cbda 100644 --- a/dlls/winex11.drv/x11drv_main.c +++ b/dlls/winex11.drv/x11drv_main.c @@ -107,9 +107,62 @@ struct x11_d3dkmt_adapter struct list entry; /* List entry */ };
-static VkInstance d3dkmt_vk_instance; /* Vulkan instance for D3DKMT functions */ static struct list x11_d3dkmt_adapters = LIST_INIT( x11_d3dkmt_adapters );
+static VkInstance d3dkmt_vk_instance; /* Vulkan instance for D3DKMT functions */ +static PFN_vkGetPhysicalDeviceMemoryProperties2KHR pvkGetPhysicalDeviceMemoryProperties2KHR; +static PFN_vkGetPhysicalDeviceProperties2KHR pvkGetPhysicalDeviceProperties2KHR; +static PFN_vkEnumeratePhysicalDevices pvkEnumeratePhysicalDevices; +static const struct vulkan_funcs *vulkan_funcs; + +static void d3dkmt_init_vulkan(void) +{ + static const char *extensions[] = + { + VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, + VK_KHR_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME, + }; + VkInstanceCreateInfo create_info = + { + .sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO, + .enabledExtensionCount = ARRAY_SIZE( extensions ), + .ppEnabledExtensionNames = extensions, + }; + VkResult vr; + + if (!(vulkan_funcs = __wine_get_vulkan_driver( WINE_VULKAN_DRIVER_VERSION ))) + { + WARN( "Failed to open the Vulkan driver\n" ); + return; + } + + if ((vr = vulkan_funcs->p_vkCreateInstance( &create_info, NULL, &d3dkmt_vk_instance ))) + { + WARN( "Failed to create a Vulkan instance, vr %d.\n", vr ); + vulkan_funcs = NULL; + return; + } + +#define LOAD_VK_FUNC( f ) \ + if (!(p##f = (void *)vulkan_funcs->p_vkGetInstanceProcAddr( d3dkmt_vk_instance, #f ))) \ + { \ + WARN( "Failed to load " #f ".\n" ); \ + vulkan_funcs = NULL; \ + return; \ + } + LOAD_VK_FUNC( vkEnumeratePhysicalDevices ) + LOAD_VK_FUNC( vkGetPhysicalDeviceProperties2KHR ) + LOAD_VK_FUNC( vkGetPhysicalDeviceMemoryProperties2KHR ) +#undef LOAD_VK_FUNC +} + +static BOOL d3dkmt_use_vulkan(void) +{ + static pthread_once_t once = PTHREAD_ONCE_INIT; + pthread_once( &once, d3dkmt_init_vulkan ); + return !!vulkan_funcs; +} + #define IS_OPTION_TRUE(ch) \ ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1') #define IS_OPTION_FALSE(ch) \ @@ -819,10 +872,9 @@ BOOL X11DRV_SystemParametersInfo( UINT action, UINT int_param, void *ptr_param,
NTSTATUS X11DRV_D3DKMTCloseAdapter( const D3DKMT_CLOSEADAPTER *desc ) { - const struct vulkan_funcs *vulkan_funcs = get_vulkan_driver(WINE_VULKAN_DRIVER_VERSION); struct x11_d3dkmt_adapter *adapter;
- if (!vulkan_funcs) + if (!d3dkmt_use_vulkan()) return STATUS_UNSUCCESSFUL;
pthread_mutex_lock(&d3dkmt_mutex); @@ -835,12 +887,6 @@ NTSTATUS X11DRV_D3DKMTCloseAdapter( const D3DKMT_CLOSEADAPTER *desc ) break; } } - - if (list_empty(&x11_d3dkmt_adapters)) - { - vulkan_funcs->p_vkDestroyInstance(d3dkmt_vk_instance, NULL); - d3dkmt_vk_instance = NULL; - } pthread_mutex_unlock(&d3dkmt_mutex); return STATUS_SUCCESS; } @@ -977,20 +1023,11 @@ static BOOL get_vulkan_uuid_from_luid( const LUID *luid, GUID *uuid )
NTSTATUS X11DRV_D3DKMTOpenAdapterFromLuid( D3DKMT_OPENADAPTERFROMLUID *desc ) { - static const char *extensions[] = - { - VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME, - VK_KHR_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME, - }; - const struct vulkan_funcs *vulkan_funcs; - PFN_vkGetPhysicalDeviceProperties2KHR pvkGetPhysicalDeviceProperties2KHR; - PFN_vkEnumeratePhysicalDevices pvkEnumeratePhysicalDevices; VkPhysicalDevice *vk_physical_devices = NULL; VkPhysicalDeviceProperties2 properties2; NTSTATUS status = STATUS_UNSUCCESSFUL; UINT device_count, device_idx = 0; struct x11_d3dkmt_adapter *adapter; - VkInstanceCreateInfo create_info; VkPhysicalDeviceIDProperties id; VkResult vr; GUID uuid; @@ -1003,7 +1040,7 @@ NTSTATUS X11DRV_D3DKMTOpenAdapterFromLuid( D3DKMT_OPENADAPTERFROMLUID *desc ) }
/* Find the Vulkan device with corresponding UUID */ - if (!(vulkan_funcs = get_vulkan_driver(WINE_VULKAN_DRIVER_VERSION))) + if (!d3dkmt_use_vulkan()) { WARN("Vulkan is unavailable.\n"); return STATUS_UNSUCCESSFUL; @@ -1011,32 +1048,6 @@ NTSTATUS X11DRV_D3DKMTOpenAdapterFromLuid( D3DKMT_OPENADAPTERFROMLUID *desc )
pthread_mutex_lock(&d3dkmt_mutex);
- if (!d3dkmt_vk_instance) - { - memset(&create_info, 0, sizeof(create_info)); - create_info.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO; - create_info.enabledExtensionCount = ARRAY_SIZE(extensions); - create_info.ppEnabledExtensionNames = extensions; - - vr = vulkan_funcs->p_vkCreateInstance(&create_info, NULL, &d3dkmt_vk_instance); - if (vr != VK_SUCCESS) - { - WARN("Failed to create a Vulkan instance, vr %d.\n", vr); - goto done; - } - } - -#define LOAD_VK_FUNC(f) \ - if (!(p##f = (void *)vulkan_funcs->p_vkGetInstanceProcAddr(d3dkmt_vk_instance, #f))) \ - { \ - WARN("Failed to load " #f ".\n"); \ - goto done; \ - } - - LOAD_VK_FUNC(vkEnumeratePhysicalDevices) - LOAD_VK_FUNC(vkGetPhysicalDeviceProperties2KHR) -#undef LOAD_VK_FUNC - vr = pvkEnumeratePhysicalDevices(d3dkmt_vk_instance, &device_count, NULL); if (vr != VK_SUCCESS || !device_count) { @@ -1079,11 +1090,6 @@ NTSTATUS X11DRV_D3DKMTOpenAdapterFromLuid( D3DKMT_OPENADAPTERFROMLUID *desc ) }
done: - if (d3dkmt_vk_instance && list_empty(&x11_d3dkmt_adapters)) - { - vulkan_funcs->p_vkDestroyInstance(d3dkmt_vk_instance, NULL); - d3dkmt_vk_instance = NULL; - } pthread_mutex_unlock(&d3dkmt_mutex); free(vk_physical_devices); return status; @@ -1091,8 +1097,6 @@ done:
NTSTATUS X11DRV_D3DKMTQueryVideoMemoryInfo( D3DKMT_QUERYVIDEOMEMORYINFO *desc ) { - const struct vulkan_funcs *vulkan_funcs = get_vulkan_driver(WINE_VULKAN_DRIVER_VERSION); - PFN_vkGetPhysicalDeviceMemoryProperties2KHR pvkGetPhysicalDeviceMemoryProperties2KHR; VkPhysicalDeviceMemoryBudgetPropertiesEXT budget; VkPhysicalDeviceMemoryProperties2 properties2; NTSTATUS status = STATUS_INVALID_PARAMETER; @@ -1104,7 +1108,7 @@ NTSTATUS X11DRV_D3DKMTQueryVideoMemoryInfo( D3DKMT_QUERYVIDEOMEMORYINFO *desc ) desc->CurrentReservation = 0; desc->AvailableForReservation = 0;
- if (!vulkan_funcs) + if (!d3dkmt_use_vulkan()) { WARN("Vulkan is unavailable.\n"); return STATUS_UNSUCCESSFUL; @@ -1116,13 +1120,6 @@ NTSTATUS X11DRV_D3DKMTQueryVideoMemoryInfo( D3DKMT_QUERYVIDEOMEMORYINFO *desc ) if (adapter->handle != desc->hAdapter) continue;
- if (!(pvkGetPhysicalDeviceMemoryProperties2KHR = (void *)vulkan_funcs->p_vkGetInstanceProcAddr(d3dkmt_vk_instance, "vkGetPhysicalDeviceMemoryProperties2KHR"))) - { - WARN("Failed to load vkGetPhysicalDeviceMemoryProperties2KHR.\n"); - status = STATUS_UNSUCCESSFUL; - goto done; - } - memset(&budget, 0, sizeof(budget)); budget.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT; properties2.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PROPERTIES_2; @@ -1143,7 +1140,6 @@ NTSTATUS X11DRV_D3DKMTQueryVideoMemoryInfo( D3DKMT_QUERYVIDEOMEMORYINFO *desc ) status = STATUS_SUCCESS; break; } -done: pthread_mutex_unlock(&d3dkmt_mutex); return status; }