Reanme SWAPCHAIN_IMG_BUFFER_SIZE to MAX_FRAMES_IN_FLIGHT

gpu.h

@@ -7,7 +7,7 @@
 #define GLFW_INCLUDE_VULKAN
 #include <GLFW/glfw3.h>
 
-#define SWAPCHAIN_IMG_BUFFER_SIZE 4
+#define MAX_FRAMES_IN_FLIGHT 4
 
 typedef struct {
 	mat4_t model;
@@ -24,16 +24,16 @@ typedef struct {
 	VkSwapchainKHR swapchain;
 	VkExtent2D swapchain_extent;
 	uint32_t swapchain_img_count;
-	VkImageView swapchain_img_views[SWAPCHAIN_IMG_BUFFER_SIZE];
+	VkImageView swapchain_img_views[MAX_FRAMES_IN_FLIGHT];
 	VkImage depth_img;
 	VkDeviceMemory depth_img_mem;
 	VkImageView depth_img_view;
-	VkFramebuffer framebuffers[SWAPCHAIN_IMG_BUFFER_SIZE];
+	VkFramebuffer framebuffers[MAX_FRAMES_IN_FLIGHT];
 	VkShaderModule vert_shader;
 	VkShaderModule frag_shader;
 	VkDescriptorSetLayout desc_set_layout;
 	VkDescriptorPool desc_pool;
-	VkDescriptorSet desc_sets[SWAPCHAIN_IMG_BUFFER_SIZE];
+	VkDescriptorSet desc_sets[MAX_FRAMES_IN_FLIGHT];
 	VkBuffer mvp_buffer;
 	VkDeviceMemory mvp_buffer_mem;
 	mvp_t *mvps;