Create simple thread library

graphics/src/vulkan_base.c

@@ -589,7 +589,7 @@ void draw_frame()
         return;
     }
 
-    update_uniform_buffer();
+    update_uniform_buffers();
 
     /* Only reset the fence if we are submitting work */
     vkResetFences(g_vulkan_state.device, 1, &g_in_flight_fences[g_vulkan_state.current_frame]);

graphics/src/vulkan_buffers.c

@@ -304,7 +304,7 @@ uint8_t allocate_command_buffers()
  * @brief Update uniform buffers
  *
  */
-void update_uniform_buffer()
+void update_uniform_buffers()
 {
     struct rse_uniform_buffer_object_t ubo = {};
     struct vec3_t eye = {0};

red_scarf_engine/CMakeLists.txt

@@ -4,4 +4,5 @@ target_include_directories(${PROJECT_NAME} PRIVATE
     ${CMAKE_SOURCE_DIR})
 
 target_link_libraries(${PROJECT_NAME} PRIVATE
-    rse_graphics)
+    rse_graphics
+    rse_utilities)

red_scarf_engine/src/main.c

@@ -1,12 +1,15 @@
 #include "graphics/rse_graphics.h"
+#include "utilities/rse_task.h"
 
 int main(int argc, char** argv)
 {
+    rse_thread_t graphics_task;
     (void)argc;
     (void)argv;
 
     rse_graphics_init();
-    rse_graphics_run();
+    rse_create_task(&graphics_task, (thread_worker_t)rse_graphics_run, NULL);
 
+    rse_task_join(&graphics_task);
     return 0;
 }

utilities/CMakeLists.txt

@@ -7,4 +7,8 @@ target_include_directories(rse_utilities PRIVATE
 target_sources(rse_utilities PRIVATE
     src/file_utils.c
     src/logger.c
+    src/rse_task_linux.c
     )
+
+target_link_libraries(rse_utilities PRIVATE
+    pthread)

utilities/rse_task.h

@@ -0,0 +1,29 @@
+/**
+ * @file rse_task.h
+ * @author Piotr Krygier (everyonecancode@gmail.com)
+ * @brief Threads wrapper
+ * @version 0.1
+ * @date 2023-08-14
+ *
+ * @copyright Copyright (c) 2023
+ *
+ */
+
+#ifndef RSE_THREADS_H
+#define RSE_THREADS_H
+
+#include <stdint.h>
+
+#ifdef __linux__
+#include <pthread.h>
+typedef pthread_t rse_thread_t;
+#endif
+
+typedef void*(*thread_worker_t)(void*);
+
+uint8_t rse_create_task(rse_thread_t* thread_id, thread_worker_t callback, void* args);
+uint8_t rse_task_join(rse_thread_t* thread_id);
+void rse_task_delay(void);
+
+
+#endif /* RSE_THREADS_H */

utilities/src/rse_task_linux.c

@@ -0,0 +1,22 @@
+#include "rse_task.h"
+
+uint8_t rse_create_task(rse_thread_t* thread_id, thread_worker_t callback, void* args)
+{
+    uint8_t result = 0;
+
+    result = pthread_create(thread_id, NULL, callback, args);
+
+    return result; //TODO: Do error handling
+}
+
+uint8_t rse_task_join(rse_thread_t* thread_id)
+{
+    uint8_t result = 0;
+
+    result = pthread_join(*thread_id, NULL);
+
+    return result; //TODO: Do error handling
+}
+
+void rse_task_delay(void)
+{}