Create framebuffers.

src/main.c

@@ -60,6 +60,8 @@ typedef struct ApplicationState {
     VkPipelineLayout pipeline_layout;
 
     VkPipeline graphics_pipeline;
+
+    VkFramebuffer* framebuffers;
 } ApplicationState;
 
 typedef struct QueueFamilyIndices {
@@ -783,6 +785,34 @@ void create_graphics_pipeline(ApplicationState* state) {
     printf("created graphics pipeline\n");
 }
 
+void create_framebuffers(ApplicationState* state) {
+    printf("creating framebuffers\n");
+    state->framebuffers = malloc(sizeof(VkFramebuffer) * state->swapchain_image_count);
+
+    for (int i = 0; i < state->swapchain_image_count; i++) {
+        printf("creating framebuffer %x\n", i);
+        VkImageView attachments[] = {
+            state->swapchain_image_views[i]
+        };
+
+        VkFramebufferCreateInfo framebuffer_info = {0};
+        framebuffer_info.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
+        framebuffer_info.renderPass = state->render_pass;
+        framebuffer_info.attachmentCount = 1;
+        framebuffer_info.pAttachments = attachments;
+        framebuffer_info.width = state->swapchain_extent.width;
+        framebuffer_info.height = state->swapchain_extent.height;
+        framebuffer_info.layers = 1;
+
+        if (vkCreateFramebuffer(state->device, &framebuffer_info, NULL, &state->framebuffers[i]) != VK_SUCCESS) {
+            printf("failed to create framebuffer");
+            exit(1);
+        }
+        printf("created framebuffer %x\n", i);
+    }
+    printf("created framebuffers\n");
+}
+
 void init_vulkan(ApplicationState* state) {
     create_instance(state);
     create_surface(state);
@@ -792,6 +822,7 @@ void init_vulkan(ApplicationState* state) {
     create_image_views(state);
     create_render_pass(state);
     create_graphics_pipeline(state);
+    create_framebuffers(state);
 }
 
 void main_loop(ApplicationState* state) {
@@ -801,6 +832,10 @@ void main_loop(ApplicationState* state) {
 }
 
 void terminate(ApplicationState* state) {
+    for (int i = 0; i < state->swapchain_image_count; i++) {
+        vkDestroyFramebuffer(state->device, state->framebuffers[i], NULL);
+    }
+    vkDestroyPipeline(state->device, state->graphics_pipeline, NULL);
     vkDestroyRenderPass(state->device, state->render_pass, NULL);
     vkDestroyPipelineLayout(state->device, state->pipeline_layout, NULL);
     for (int i = 0; i < state->swapchain_image_count; i++) {