move to new resource abstractionHEADmain

1 files changed, 47 insertions, 0 deletions

diff --git a/include/vulkan_swapchain.h b/include/vulkan_swapchain.h
new file mode 100644
index 0000000..8d4604e
--- /dev/null
+++ b/include/vulkan_swapchain.h
@@ -0,0 +1,47 @@
+#pragma once
+#include "imgui_impl_glfw.h"
+#include "vulkan_helper.h"
+#include "vulkan/vulkan_core.h"
+#include <cstdint>
+#include <sys/types.h>
+#include <vector>
+#include <string>
+
+std::vector<std::string> get_glfw_instance_extensions();
+
+namespace iris {
+
+struct Swapchain {
+    Device device;
+
+    VkSurfaceKHR surface = VK_NULL_HANDLE;
+    VkSwapchainKHR swapchain = VK_NULL_HANDLE;
+    VkRenderPass render_pass = VK_NULL_HANDLE;
+    VkDescriptorPool descriptor_pool = VK_NULL_HANDLE;
+    GLFWwindow *window = nullptr;
+    uint32_t width = -1;
+    uint32_t height = -1;
+    bool needs_recreate = false;
+    
+    static constexpr uint32_t SWAPCHAIN_IMAGE_COUNT = 3;
+    VkImage swapchain_images[SWAPCHAIN_IMAGE_COUNT];
+    VkImageView swapchain_image_views[SWAPCHAIN_IMAGE_COUNT];
+    VkFramebuffer framebuffers[SWAPCHAIN_IMAGE_COUNT];
+    VkSemaphore image_available_semaphores[SWAPCHAIN_IMAGE_COUNT];
+    VkSemaphore render_finished_semaphores[SWAPCHAIN_IMAGE_COUNT];
+    CommandBuffer cmd_buf;
+
+    Texture2D upload_texture;
+
+    ImGuiContext *imgui_context = nullptr;
+    uint32_t semaphore_index = 0;
+    uint32_t frame_index = 0;
+
+    void resize(uint32_t new_width, uint32_t new_height);
+    void start_frame();
+    void display(Texture2D &texture);
+    void release();
+    Swapchain(GLFWwindow *window, iris::Device device, uint32_t width, uint32_t height);
+};
+
+} // namespace iris
\ No newline at end of file