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Started work on a GPU picker

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Warwick New 2024-10-14 16:21:16 +01:00
parent 1c32991ee6
commit 15dde5dc91
1 changed files with 31 additions and 4 deletions
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35
src/main.c
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@ -125,11 +125,10 @@ void createInstance(Application *app) {
VkExtensionProperties extensions[extensionCount];
vkEnumerateInstanceExtensionProperties(NULL, &extensionCount, extensions);
// VkDebugUtilsMessengerCreateInfoEXT debugCreateInfo = {0};
VkDebugUtilsMessengerCreateInfoEXT debugCreateInfo = {0};
if (enableValidationLayers) {
// populateDebugMessengerCreateInfo(&debugCreateInfo);
// createInfo.pNext = (VkDebugUtilsMessengerCreateInfoEXT
// *)&debugCreateInfo;
populateDebugMessengerCreateInfo(&debugCreateInfo);
createInfo.pNext = (VkDebugUtilsMessengerCreateInfoEXT *)&debugCreateInfo;
createInfo.enabledLayerCount = validationLayerCount;
createInfo.ppEnabledLayerNames = validationLayers;
@ -217,9 +216,37 @@ void DestroyDebugUtilsMessengerEXT(VkInstance instance,
}
}
bool isDeviceSuitable(VkPhysicalDevice device) { return true; }
void pickPhysicalDevice(Application *app) {
VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
uint32_t physicalDeviceCount;
vkEnumeratePhysicalDevices(app->instance, &physicalDeviceCount, NULL);
if (physicalDeviceCount == 0) {
fprintf(stderr, "Failed to find GPU with vulkan support!\n");
exit(EXIT_FAILURE);
}
VkPhysicalDevice physicalDevices[physicalDeviceCount];
vkEnumeratePhysicalDevices(app->instance, &physicalDeviceCount,
physicalDevices);
for (int i = 0; i < physicalDeviceCount; i++) {
if (isDeviceSuitable(physicalDevices[i])) {
physicalDevice = physicalDevices[i];
}
}
if (physicalDevice == VK_NULL_HANDLE){
fprintf(stderr, "Failed to find suitable GPU\n");
exit(EXIT_FAILURE);
}
}
void initVulkan(Application *app) {
createInstance(app);
setupDebugMessenger(app);
pickPhysicalDevice(app);
}
void mainLoop(Application *app) {
while (!glfwWindowShouldClose(app->window)) {