Convert buffer creation function to an api one

2 files changed, 28 insertions, 6 deletions

diff --git a/include/vk-api.hpp b/include/vk-api.hpp
new file mode 100644
index 0000000..690b91f
--- /dev/null
+++ b/include/vk-api.hpp
@@ -0,0 +1,25 @@
+#ifndef __VK_API_HPP_
+#define __VK_API_HPP_
+
+#include "vk-context.hpp"
+
+struct Buffer {
+    VmaAllocation   alloc;
+    VkBuffer        vkbuffer;
+    void*           mapped_ptr;
+};
+
+class vkapi {
+    public:
+        vkapi() = default;
+
+        Buffer create_buffer(size_t data_size, VkBufferUsageFlags buffer_usage, VmaMemoryUsage mem_usage);
+        void destroy_buffer(Buffer& buffer);
+
+    // private:
+
+        vkcontext   context;
+
+};
+
+#endif // !__VK_API_HPP_
diff --git a/include/vk-renderer.hpp b/include/vk-renderer.hpp
index c13f029..7a2a118 100644
--- a/include/vk-renderer.hpp
+++ b/include/vk-renderer.hpp
@@ -3,7 +3,7 @@
 
 #include <vector>
 
-#include "vk-context.hpp"
+#include "vk-api.hpp"
 #include "vulkan-loader.hpp"
 
 class input_data;
@@ -36,8 +36,6 @@ class vkrenderer {
 
         void create_semaphores();
 
-        void create_input_buffer(const input_data& inputs);
-
         void destroy_surface();
 
         void destroy_swapchain();
@@ -62,12 +60,11 @@ class vkrenderer {
 
         void handle_swapchain_result(VkResult function_result);
 
-        vkcontext                       context;
+        vkapi                           api;
 
         uint64_t                        frame_index = 0;
 
-        VmaAllocation                   allocation;
-        VkBuffer                        compute_shader_buffer;
+        Buffer                          compute_shader_buffer;
 
         VkCommandPool                   command_pool;
         std::vector<VkCommandBuffer>    command_buffers;