implemented multithreading, but with mutex. will mit atomic operations optimieren

structs.h

@@ -1,4 +1,5 @@
 #pragma once
+#include <pthread.h>
 struct vec3 {
     double x, y, z;
 };
@@ -55,4 +56,20 @@ struct object {
 
 struct cube {
     quad quad1,quad2,quad3,quad4,quad5,quad6;
-}; typedef struct cube cube;
+}; typedef struct cube cube;
+
+typedef struct {
+    //int pixelId;
+    object *objectList;
+    int objectCount;
+    int width;
+    int channels;
+    vec3 *screenTopLeft;
+    vec3 *vecPixelStepX;
+    vec3 *vecPixelStepY;
+    camera *cam1;
+    unsigned char **image;
+    int nextPixelId;
+    pthread_mutex_t mutexKey;
+    int pixelCount;
+} RenderArgs;