Added resize + fullscreen support

This commit is contained in:
Pasha Bibko
2025-11-16 22:03:14 +00:00
parent edcf13d62a
commit cfce4b3069
5 changed files with 142 additions and 43 deletions

View File

@@ -36,7 +36,7 @@ int main()
glfwPollEvents();
GLFWManager::UpdateWindowTitleFPSInfo();
if (!VulkanManager::RenderPass())
if (!VulkanManager::RenderPass(window))
CleanupAllAndExit(EXIT_FAILURE);
}

View File

@@ -12,6 +12,13 @@ namespace PB::Renderer
std::string GLFWManager::s_BaseWindowTitle = {};
bool GLFWManager::s_Fullscreen = false;
int GLFWManager::s_WindowedWidth = 800;
int GLFWManager::s_WindowedHeight = 600;
int GLFWManager::s_WindowedPosX = 50;
int GLFWManager::s_WindowedPosY = 50;
GLFWwindow* GLFWManager::Init(const int width, const int height, const char* title)
{
const bool success = glfwInit();
@@ -31,10 +38,13 @@ namespace PB::Renderer
return nullptr;
}
/* Creates the window */
s_Window = glfwCreateWindow(width, height, title, nullptr, nullptr);
s_BaseWindowTitle = title;
/* Stores the window and returns it to the user */
s_Window = glfwCreateWindow(width, height, title, nullptr, nullptr);
/* Adds callbacks to the window and returns it */
glfwSetKeyCallback(s_Window, KeyCallback);
return s_Window;
}
@@ -59,13 +69,44 @@ namespace PB::Renderer
s_LastFPSUpdateTime = currentTime;
}
double deltaTime = currentTime - s_LastDeltaUpdateTime;
const double deltaTime = currentTime - s_LastDeltaUpdateTime;
s_LastDeltaUpdateTime = currentTime;
std::string fullTitle = s_BaseWindowTitle + '('
const std::string fullTitle = s_BaseWindowTitle + '('
+ std::to_string(s_FpsCounter) + " FPS | "
+ std::to_string(deltaTime) + " ms)";
glfwSetWindowTitle(s_Window, fullTitle.c_str());
}
void GLFWManager::KeyCallback(GLFWwindow* window, const int key, const int scancode, const int action, const int mode)
{
if (action != GLFW_PRESS)
return;
switch (key)
{
case GLFW_KEY_F11:
{
s_Fullscreen = !s_Fullscreen;
if (s_Fullscreen)
{
GLFWmonitor* monitor = glfwGetPrimaryMonitor();
const GLFWvidmode* videoMode = glfwGetVideoMode(monitor);
glfwGetWindowPos(window, &s_WindowedPosX, &s_WindowedPosY);
glfwGetWindowSize(window, &s_WindowedWidth, &s_WindowedHeight);
glfwSetWindowMonitor(window, monitor, 0, 0, videoMode->width, videoMode->height, videoMode->refreshRate);
return;
}
glfwSetWindowMonitor(window, nullptr, s_WindowedPosX, s_WindowedPosY, s_WindowedWidth, s_WindowedHeight, 0);
return;
}
default:
return;
}
}
}

View File

@@ -6,6 +6,15 @@ namespace PB::Renderer
{
class GLFWManager
{
public:
static GLFWwindow* Init(int width, int height, const char* title = "Unnamed window");
__forceinline static GLFWwindow* GetWindow() { return s_Window; }
static bool Cleanup();
static __forceinline void PollEvents() { glfwPollEvents(); }
static void UpdateWindowTitleFPSInfo();
private:
static GLFWwindow* s_Window;
@@ -16,13 +25,12 @@ namespace PB::Renderer
static std::string s_BaseWindowTitle;
public:
static GLFWwindow* Init(int width, int height, const char* title = "Unnamed window");
__forceinline static GLFWwindow* GetWindow() { return s_Window; }
static bool s_Fullscreen;
static int s_WindowedWidth;
static int s_WindowedHeight;
static int s_WindowedPosX;
static int s_WindowedPosY;
static bool Cleanup();
static __forceinline void PollEvents() { glfwPollEvents(); }
static void UpdateWindowTitleFPSInfo();
static void KeyCallback(GLFWwindow* window, int key, int scancode, int action, int mode);
};
}

View File

@@ -89,7 +89,7 @@ namespace PB::Renderer
/*
Assembles shaders, fixed function state and creates the render pipeline.
Also checks that the render pass is compatiable.
Also checks that the render pass is compatible.
*/
static bool CreateGraphicsPipeline();
@@ -108,9 +108,11 @@ namespace PB::Renderer
/*
Draws a frame to the screen using the command buffers and sync objects.
*/
static bool RenderPass();
static bool RenderPass(GLFWwindow* window);
private:
// === Vulkan init helpers === //
static bool IsDeviceSuitable(const VkPhysicalDevice& device);
static QueueFamilyIndices FindQueueFamilies(const VkPhysicalDevice& device);
static bool CheckDeviceExtensionSupport(const VkPhysicalDevice& device);
@@ -122,6 +124,15 @@ namespace PB::Renderer
static VkShaderModule CreateShaderModule(const std::string& filename);
// === Vulkan render helpers === //
static VkResult RenderPassInternal();
static void RecreateSwapChain(GLFWwindow* window);
static void CleanupSwapChain();
// === Vulkan resources === //
static VkInstance s_Instance;
static VkSurfaceKHR s_Surface;

View File

@@ -1,8 +1,70 @@
#include "VulkanManager.h"
#define CHECK_RESULT(res) if (res != VK_SUCCESS) { return res; }
namespace PB::Renderer
{
bool VulkanManager::RenderPass()
bool VulkanManager::RenderPass(GLFWwindow* window)
{
switch (const VkResult result = RenderPassInternal())
{
case VK_ERROR_OUT_OF_DATE_KHR:
case VK_SUBOPTIMAL_KHR:
RecreateSwapChain(window);
return true;
default:
return result == VK_SUCCESS;
}
}
void VulkanManager::RecreateSwapChain(GLFWwindow* window)
{
int width, height;
glfwGetFramebufferSize(window, &width, &height);
/* Pauses if minimised */
while (width == 0 || height == 0)
{
glfwGetFramebufferSize(window, &width, &height);
glfwWaitEvents();
}
/* Waits until device is idle before recreating swap chain */
vkDeviceWaitIdle(s_Device);
CleanupSwapChain();
CreateSwapChain(window);
CreateImageViews();
CreateRenderPass();
CreateFramebuffer();
CreateGraphicsPipeline();
CreateCommandBuffers();
CreateSemaphores();
}
void VulkanManager::CleanupSwapChain()
{
for (const VkFramebuffer framebuffer : s_Framebuffers)
{
vkDestroyFramebuffer(s_Device, framebuffer, nullptr);
}
s_Framebuffers.clear();
vkFreeCommandBuffers(s_Device, s_CommandPool, static_cast<uint32_t>(s_CommandBuffers.size()), s_CommandBuffers.data());
vkDestroyPipeline(s_Device, s_RenderPipeline, nullptr);
vkDestroyPipelineLayout(s_Device, s_PipelineLayout, nullptr);
vkDestroyRenderPass(s_Device, s_RenderPass, nullptr);
for (const VkImageView view : s_SwapChainImageViews)
{
vkDestroyImageView(s_Device, view, nullptr);
}
vkDestroySwapchainKHR(s_Device, s_SwapChain, nullptr);
}
VkResult VulkanManager::RenderPassInternal()
{
uint32_t imageIndex;
VkResult result = vkAcquireNextImageKHR(
@@ -13,17 +75,7 @@ namespace PB::Renderer
VK_NULL_HANDLE,
&imageIndex
);
if (result == VK_ERROR_OUT_OF_DATE_KHR)
{
return false;
}
if (result != VK_SUCCESS && result != VK_SUBOPTIMAL_KHR)
{
std::cout << "PB::Renderer::VulkanManager::RenderPass(): Failed to acquire swap chain image!" << std::endl;
return false;
}
CHECK_RESULT(result);
VkSubmitInfo submitInfo{};
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
@@ -41,11 +93,8 @@ namespace PB::Renderer
submitInfo.signalSemaphoreCount = 1;
submitInfo.pSignalSemaphores = signalSemaphores;
if (vkQueueSubmit(s_GraphicsQueue, 1, &submitInfo, VK_NULL_HANDLE) != VK_SUCCESS)
{
std::cout << "PB::Renderer::VulkanManager::RenderPass(): Failed to submit draw command buffer!" << std::endl;
return false;
}
result = vkQueueSubmit(s_GraphicsQueue, 1, &submitInfo, VK_NULL_HANDLE);
CHECK_RESULT(result);
VkPresentInfoKHR presentInfo{};
presentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
@@ -58,19 +107,9 @@ namespace PB::Renderer
presentInfo.pImageIndices = &imageIndex;
result = vkQueuePresentKHR(s_PresentQueue, &presentInfo);
if (result == VK_ERROR_OUT_OF_DATE_KHR || result == VK_SUBOPTIMAL_KHR)
{
return false;
}
if (result != VK_SUCCESS)
{
std::cout << "PB::Renderer::VulkanManager::RenderPass(): Failed to present swap chain image!" << std::endl;
return false;
}
CHECK_RESULT(result);
vkQueueWaitIdle(s_PresentQueue);
return true;
return VK_SUCCESS;
}
}