Fix build on gcc and docs.

Author: Flone-dnb

src/engine_lib/src/render/model_renderer.h

@@ -58,7 +58,7 @@ void model_renderer_destroy(te_model_renderer* renderer);
  * @param renderer Renderer.
  * @param prog_id  OpenGL of the shader program the model is using.
  *
- * @return Handle to update model's render data using @ref model_renderer_get_render_data.
+ * @return Handle to update model's render data using @ref model_renderer_get_render_data_tmp.
  */
 unsigned int model_renderer_add_model(te_model_renderer* renderer, unsigned int prog_id);
 

src/engine_lib/src/render/texture_manager.c

@@ -93,7 +93,7 @@ texture_manager_request_texture(te_texture_manager* manager, const char* relativ
 
             glBindTexture(GL_TEXTURE_2D, tex_id);
             {
-                glTexImage2D(GL_TEXTURE_2D, 0, gl_internal_format, width, height, 0, gl_format,
+                glTexImage2D(GL_TEXTURE_2D, 0, gl_internal_format, width, height, 0, (unsigned int)gl_format,
                              GL_UNSIGNED_BYTE, pixels);
                 if (opt == TE_TLO_GENERATE_MIPMAPS) {
                     glGenerateMipmap(GL_TEXTURE_2D);