vulkan work

1 files changed, 37 insertions, 1 deletions

diff --git a/src/graphics.cc b/src/graphics.cc
index d0a257a..dc81041 100644
--- a/src/graphics.cc
+++ b/src/graphics.cc
@@ -1 +1,37 @@
-#include "graphics.h"
\ No newline at end of file
+#include "graphics.h"
+
+#include <cstring>
+
+#include "utils.h"
+
+#define WAYC_APP_NAME ""
+#define WAYC_APP_VERSION 0
+
+enum graphics_error_e wayc_graphics_init(struct graphics_s* graphics) {
+  wayc_notnull(graphics);
+  memset(graphics, 0, sizeof(*graphics));
+
+  VkApplicationInfo appinfo = {};
+  appinfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
+  appinfo.pApplicationName = WAYC_APP_NAME;
+  appinfo.applicationVersion = WAYC_APP_VERSION;
+  appinfo.pEngineName = WAYC_APP_NAME;
+  appinfo.engineVersion = WAYC_APP_VERSION;
+
+  VkInstanceCreateInfo createinfo = {};
+  createinfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
+  createinfo.pApplicationInfo = &appinfo;
+
+  VkResult result = vkCreateInstance(&createinfo, nullptr, &graphics->instance);
+  if (result != VK_SUCCESS) return GRAPHICS_ERROR_INSTANCE;
+
+  graphics->instance = VK_NULL_HANDLE;
+  return GRAPHICS_ERROR_NONE;
+}
+
+void wayc_graphics_deinit(struct graphics_s* graphics) {
+  wayc_notnull(graphics);
+
+  if (graphics->instance == nullptr) return;
+  vkDestroyInstance(graphics->instance, nullptr);
+}