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Handle not being able to load vulkan library at runtime

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* We try to call vkEnumerateInstanceExtensionProperties to figure out instance
  extensions we might want to add, and we can only do this at the moment by
  loading the vulkan dynamic library and calling into it.
This commit is contained in:
baldurk
2018-09-02 12:52:41 +01:00
parent e81ba58456
commit 7f8a0d35d9
1 changed files with 20 additions and 7 deletions
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renderdoc/driver/vulkan/wrappers/vk_device_funcs.cpp
+20 -7
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@@ -428,17 +428,30 @@ VkResult WrappedVulkan::vkCreateInstance(const VkInstanceCreateInfo *pCreateInfo
hasDebugReport = true;
}
std::vector<VkExtensionProperties> supportedExts;
// enumerate what instance extensions are available
void *module = Process::LoadModule(VulkanLibraryName);
PFN_vkEnumerateInstanceExtensionProperties enumInstExts =
(PFN_vkEnumerateInstanceExtensionProperties)Process::GetFunctionAddress(
module, "vkEnumerateInstanceExtensionProperties");
if(module)
{
PFN_vkEnumerateInstanceExtensionProperties enumInstExts =
(PFN_vkEnumerateInstanceExtensionProperties)Process::GetFunctionAddress(
module, "vkEnumerateInstanceExtensionProperties");
uint32_t numSupportedExts = 0;
enumInstExts(NULL, &numSupportedExts, NULL);
if(enumInstExts)
{
uint32_t numSupportedExts = 0;
enumInstExts(NULL, &numSupportedExts, NULL);
std::vector<VkExtensionProperties> supportedExts(numSupportedExts);
enumInstExts(NULL, &numSupportedExts, &supportedExts[0]);
supportedExts.resize(numSupportedExts);
enumInstExts(NULL, &numSupportedExts, &supportedExts[0]);
}
}
if(supportedExts.empty())
RDCWARN(
"Couldn't load vkEnumerateInstanceExtensionProperties in vkCreateInstance to enumerate "
"instance extensions");
// always enable debug report, if it's available
if(!hasDebugReport)