Refactoring

src/instance.c

@@ -1,7 +1,5 @@
 #include "instance.h"
 
-#include "lvrc_internal.h"
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -284,12 +282,8 @@ static int drm_find_psvr_xcb(Instance * instance)
 #endif // ENABLE_XCB
 
 
-struct lvrcInstance * lvrcCreateInstance(ohmd_device * hmd)
+bool InitInstance(Instance * instance)
 {
-	Instance * instance = calloc(1, sizeof(Instance));
-
-	instance->hmd = hmd;
-
 #ifdef ENABLE_XCB
 	instance->connection = xcb_connect(NULL, &instance->screen);
 
@@ -306,34 +300,37 @@ struct lvrcInstance * lvrcCreateInstance(ohmd_device * hmd)
 	else
 	{
 		fprintf(stderr, "couldn't find devicee\n");
-		free(instance);
-		return NULL;
+		return false;
 	}
 
-	instance->device = gbm_create_device(instance->fd);
+	struct gbm_device * device = gbm_create_device(instance->fd);
 
-	if (instance->device == NULL)
+	if (device == NULL)
 	{
 		fprintf(stderr, "couldn't create gbm device\n");
-		free(instance);
-		return NULL;
+		return false;
 	}
 
-	instance->surface = gbm_surface_create(instance->device, instance->mode->hdisplay, instance->mode->vdisplay, GBM_BO_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
+	struct gbm_surface * surface = gbm_surface_create(device, instance->mode->hdisplay, instance->mode->vdisplay, GBM_BO_FORMAT_XRGB8888, GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
 
-	if (instance->surface == NULL)
+	if (surface == NULL)
 	{
 		fprintf(stderr, "couldn't create gbm surface\n");
-		free(instance);
-		return NULL;
+		gbm_device_destroy(device);
+		return false;
 	}
 
-	return (struct lvrcInstance *)instance;
+	instance->device = device;
+	instance->surface = surface;
+
+	return true;
 }
 
-void lvrcDestroyInstance(struct lvrcInstance * instance)
+bool ReleaseInstance(Instance * instance)
 {
-	free(instance);
+	(void)instance;
+
+	return false; // TODO
 }
 
 void SwapBuffers(Instance * instance)