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vulkan: slightly more robust initialization

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This commit is contained in:
Sasha Szpakowski
2026-07-19 10:39:55 -03:00
parent 2dacd058f4
commit 8c18d3ce8e
1 changed files with 19 additions and 4 deletions
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src/modules/graphics/vulkan/Graphics.cpp
+19 -4
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@@ -122,13 +122,25 @@ Graphics::Graphics()
throw love::Exception("Could not initialize SDL video subsystem (%s)", SDL_GetError());
if (!SDL_Vulkan_LoadLibrary(nullptr))
{
SDL_QuitSubSystem(SDL_INIT_VIDEO);
throw love::Exception("could not find vulkan");
}
volkInitializeCustom((PFN_vkGetInstanceProcAddr)SDL_Vulkan_GetVkGetInstanceProcAddr());
PFN_vkGetInstanceProcAddr handler = (PFN_vkGetInstanceProcAddr)SDL_Vulkan_GetVkGetInstanceProcAddr();
if (handler == nullptr)
{
SDL_Vulkan_UnloadLibrary();
SDL_QuitSubSystem(SDL_INIT_VIDEO);
throw love::Exception("Could not find Vulkan function loader");
}
volkInitializeCustom(handler);
if (isDebugEnabled() && !checkValidationSupport())
{
SDL_Vulkan_UnloadLibrary();
SDL_QuitSubSystem(SDL_INIT_VIDEO);
throw love::Exception("validation layers requested, but not available");
}
@@ -152,7 +164,8 @@ Graphics::Graphics()
if (extensions_string == nullptr)
{
SDL_Vulkan_UnloadLibrary();
throw love::Exception("couldn't retrieve sdl vulkan extensions");
SDL_QuitSubSystem(SDL_INIT_VIDEO);
throw love::Exception("couldn't retrieve SDL Vulkan extensions");
}
std::vector<const char*> extensions(extensions_string, extensions_string + count);
@@ -179,6 +192,7 @@ Graphics::Graphics()
if (result != VK_SUCCESS)
{
SDL_Vulkan_UnloadLibrary();
SDL_QuitSubSystem(SDL_INIT_VIDEO);
throw love::Exception("couldn't create vulkan instance: %s", Vulkan::getErrorString(result));
}
@@ -207,6 +221,7 @@ Graphics::Graphics()
{
vkDestroyInstance(instance, nullptr);
SDL_Vulkan_UnloadLibrary();
SDL_QuitSubSystem(SDL_INIT_VIDEO);
throw love::Exception("no suitable vulkan physical devices found");
}
}
@@ -1698,8 +1713,8 @@ void Graphics::pickPhysicalDevice()
// if the score is 0 the device is unsuitable
int Graphics::rateDeviceSuitability(VkPhysicalDevice device, bool querySwapChain)
{
VkPhysicalDeviceProperties deviceProperties;
VkPhysicalDeviceFeatures deviceFeatures;
VkPhysicalDeviceProperties deviceProperties = {};
VkPhysicalDeviceFeatures deviceFeatures = {};
vkGetPhysicalDeviceProperties(device, &deviceProperties);
vkGetPhysicalDeviceFeatures(device, &deviceFeatures);