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Complete "Hello Triangle" program with resizing and minimization handled

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macmacmac
2024-08-31 13:47:29 -04:00
parent 54e69982eb
commit 75e9921d45
5 changed files with 168 additions and 60 deletions
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34
include/vulkanapp.hh
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@@ -17,6 +17,8 @@ const std::vector<const char*> deviceExtensions = {
VK_KHR_SWAPCHAIN_EXTENSION_NAME
};
const int MAX_FRAMES_IN_FLIGHT = 2;
#ifdef NDEBUG
const bool enableValidationLayers = false;
#else
@@ -44,7 +46,7 @@ struct SwapChainSupportDetails {
class VulkanApp {
public:
VulkanApp(const uint32_t& _w, const uint32_t& _h) :
mWidth(_w), mHeight(_h), mWin(nullptr), mActive(false) {}
mWin(nullptr), mWidth(_w), mHeight(_h) {}
void init();
void loop();
@@ -55,9 +57,11 @@ private:
SDL_Event mEvent;
// Not tied to library
const uint32_t mWidth;
const uint32_t mHeight;
bool mActive;
uint32_t mWidth;
uint32_t mHeight;
bool mActive = false;
bool mResized = false;
bool mMinimized = false;
// Vulkan
VkInstance mInstance;
@@ -77,14 +81,14 @@ private:
VkPipeline mGraphicsPipeline;
VkCommandPool mCommandPool;
VkCommandBuffer mCommandBuffer;
std::vector<VkCommandBuffer> mCommandBuffers;
VkQueue mGraphicsQueue;
VkQueue mPresentQueue;
VkSemaphore mImageAvailableSemaphore;
VkSemaphore mRenderFinishedSemaphore;
VkFence mInFlightFence;
std::vector<VkSemaphore> mImageAvailableSemaphores;
std::vector<VkSemaphore> mRenderFinishedSemaphores;
std::vector<VkFence> mInFlightFences;
VkDebugUtilsMessengerEXT mDebugMessenger;
@@ -92,7 +96,11 @@ private:
void createInstance();
void selectPhysicalDevice();
void createLogicalDevice();
void createSwapChain();
void recreateSwapChain();
void cleanupSwapChain();
void createImageViews();
void createRenderPass();
void createGraphicsPipeline();
@@ -118,7 +126,15 @@ private:
static VKAPI_ATTR VkBool32 VKAPI_CALL debugCallback(VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,
VkDebugUtilsMessageTypeFlagsEXT messageType,
const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData, void* pUserData) {
fprintf(stderr, "Validation Layer: %s \n", pCallbackData->pMessage);
(void)pUserData;
if(messageSeverity >= VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT) {
fprintf(stderr, "Validation Layer [Error/Warning]: %s \n", pCallbackData->pMessage);
} else if(messageType & VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT) {
fprintf(stderr, "Validation Layer [General]: %s \n", pCallbackData->pMessage);
} else {
fprintf(stderr, "Validation Layer: %s \n", pCallbackData->pMessage);
}
return VK_FALSE;
}