Changeset 6493e43 in opengl-game for sdl-game.hpp

Timestamp:

Jan 3, 2021, 6:18:28 PM (4 years ago)

Author:

Dmitry Portnoy <dportnoy@…>

Branches:

feature/imgui-sdl

Children:

6a39266

Parents:

3b7d497

Message:

In sdl-game, add support for using separate graphics and present queues, and move the example ImGui code for (re)creating the swapchain into my own files

File:

• sdl-game.hpp (modified) (3 diffs)

sdl-game.hpp

@@ -7 +7 @@
 
 #include <SDL2/SDL.h>
+
+#include "IMGUI/imgui_impl_vulkan.h"
 
 #include "consts.hpp"
@@ -49 +51 @@
       VkDebugUtilsMessengerEXT debugMessenger = VK_NULL_HANDLE;
       VkSurfaceKHR surface; // TODO: Change the variable name to vulkanSurface
+
+      VkQueue graphicsQueue;
+      VkQueue presentQueue;
       
       // My code, but not complete. Skips creating the SDL renderer, probably because it doesn't use hardware acceleration.
@@ -64 +69 @@
       void createLogicalDevice(const vector<const char*>& validationLayers,
          const vector<const char*>& deviceExtensions); // Only creates the graphics queue. Later, checks that this queue also supports presenting, but this codebase does not seem to support a separate present queue
+
+      // Pipeline variables. Hopefully, I can eventually use the GraphicsPipeline_Vulkan class for the imgui pipeline
+      VkDescriptorPool descriptorPool;
+
 };
 
+// These functions are helper functions that were used in the ImGui Vulkan+SDL example
+
+void ImGui_ImplVulkanH_CreateOrResizeWindow(VkInstance instance, VkPhysicalDevice physical_device, VkDevice device,
+   ImGui_ImplVulkanH_Window* wnd, uint32_t queue_family, const VkAllocationCallbacks* allocator, int w, int h,
+   uint32_t min_image_count);
+
+void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, VkDevice device,
+   ImGui_ImplVulkanH_Window* wd, const VkAllocationCallbacks* allocator, int w, int h, uint32_t min_image_count);
+
+// End helper functions
+
 #endif // _SDL_GAME_H