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winevulkan: Implement vk_icdNegotiateICDInterfaceVersion. 

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 19:42:13 +01:00 committed by Alexandre Julliard
parent fcc7af8322
commit 112e6835bb
1 changed files with 22 additions and 2 deletions
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24
dlls/winevulkan/vulkan.c
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@ -27,6 +27,13 @@
WINE_DEFAULT_DEBUG_CHANNEL(vulkan);
/* For now default to 4 as it felt like a reasonable version feature wise to support.
* Don't support the optional vk_icdGetPhysicalDeviceProcAddr introduced in this version
* as it is unlikely we will implement physical device extensions, which the loader is not
* aware off. Version 5 adds more extensive version checks. Something to tackle later.
*/
#define WINE_VULKAN_ICD_VERSION 4
void * WINAPI wine_vk_icdGetInstanceProcAddr(VkInstance instance, const char *name)
{
FIXME("stub: %p %s\n", instance, debugstr_a(name));
@ -35,8 +42,21 @@ void * WINAPI wine_vk_icdGetInstanceProcAddr(VkInstance instance, const char *na
VkResult WINAPI wine_vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t *supported_version)
{
FIXME("stub: %p\n", supported_version);
return VK_ERROR_INCOMPATIBLE_DRIVER;
uint32_t req_version;
TRACE("%p\n", supported_version);
/* The spec is not clear how to handle this. Mesa drivers don't check, but it
* is probably best to not explode. VK_INCOMPLETE seems to be the closest value.
*/
if (!supported_version)
return VK_INCOMPLETE;
req_version = *supported_version;
*supported_version = min(req_version, WINE_VULKAN_ICD_VERSION);
TRACE("Loader requested ICD version %u, returning %u\n", req_version, *supported_version);
return VK_SUCCESS;
}
BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, void *reserved)