fixing issue with swapchain recreation

example/main.c

@@ -6,155 +6,160 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/10/04 17:55:21 by maldavid          #+#    #+#             */
-/*   Updated: 2024/01/11 20:09:56 by maldavid         ###   ########.fr       */
+/*   Updated: 2024/01/16 06:41:48 by maldavid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include <stdio.h>
-#include <string.h>
 #include "../includes/mlx.h"
 
-typedef struct s_mlx
+typedef struct
 {
-	void	*mlx;
+	void* mlx;
-	void	*win;
+	void* win;
-	void	*logo_png;
+	void* logo_png;
-	void	*logo_jpg;
+	void* logo_jpg;
-	void	*logo_bmp;
+	void* logo_bmp;
-	void	*img;
+	void* img;
-}	t_mlx;
+} mlx_t;
 
-int	update(void *param)
+int update(void* param)
 {
-	static int	i = 0;
+	static int i = 0;
-	int			j;
+	mlx_t* mlx = (mlx_t*)param;
-	int			k;
-	t_mlx		*mlx;
 
-	mlx = (t_mlx *)param;
 	mlx_set_font_scale(mlx->mlx, mlx->win, "default", 6.f);
 	mlx_string_put(mlx->mlx, mlx->win, 160, 120, 0xFFFF2066, "this text should be hidden");
+
 	mlx_put_image_to_window(mlx->mlx, mlx->win, mlx->logo_png, 100, 100);
 	mlx_put_image_to_window(mlx->mlx, mlx->win, mlx->logo_jpg, 210, 150);
 	mlx_put_image_to_window(mlx->mlx, mlx->win, mlx->logo_bmp, 220, 40);
 	mlx_put_image_to_window(mlx->mlx, mlx->win, mlx->img, 150, 60);
-	if (i == 0)
+
-		mlx_set_font_scale(mlx->mlx, mlx->win, "font.ttf", 16.f);
 	mlx_string_put(mlx->mlx, mlx->win, 20, 50, 0xFFFFFFFF, "that's a text");
-	j = 0;
+
-	k = 0;
+	int color = 0;
-	while (j++ < 400)
+	for(int j = 0; j < 400; j++)
 	{
-		mlx_pixel_put(mlx->mlx, mlx->win, j, j, 0xFFFF0000 + k);
+		mlx_pixel_put(mlx->mlx, mlx->win, j, j, 0xFFFF0000 + color);
 		mlx_pixel_put(mlx->mlx, mlx->win, 399 - j, j, 0xFF0000FF);
-		k += (k < 255);
+		color += (color < 255);
 	}
-	if (++i == 5000)
+
+	if(++i == 5000)
 		mlx_clear_window(mlx->mlx, mlx->win);
-	if (i == 7000)
+	if(i == 7000)
 		mlx_set_font_scale(mlx->mlx, mlx->win, "default", 16.f);
-	return (0);
+
+	return 0;
 }
 
-void	*create_image(t_mlx *mlx)
+void* create_image(mlx_t* mlx)
 {
-	unsigned char	pixel[4];
+	unsigned char pixel[4];
-	int				i[3];
+	void* img = mlx_new_image(mlx->mlx, 100, 100);
-	void			*img;
+	for(int i = 0, j = 0, k = 0; i < (100 * 100) * 4; i += 4, j++)
-
-	memset(i, 0, sizeof(int) * 3);
-	img = mlx_new_image(mlx->mlx, 100, 100);
-	while (i[0] < (100 * 100) * 4)
 	{
-		if (i[0] < 10000 || i[0] > 20000)
+		if(j >= 100)
 		{
-			pixel[0] = i[0];
+			j = 0;
-			pixel[1] = i[1];
+			k++;
-			pixel[2] = i[2];
-			pixel[3] = 0x99;
-			mlx_set_image_pixel(mlx->mlx, img, i[1], i[2], *((int *)pixel));
 		}
-		i[0] += 4;
+		if(i < 10000 || i > 20000)
-		i[1]++;
-		if (i[1] >= 100)
 		{
-			i[1] = 0;
+			pixel[0] = i;
-			i[2]++;
+			pixel[1] = j;
+			pixel[2] = k;
+			pixel[3] = 0x99;
+			mlx_set_image_pixel(mlx->mlx, img, j, k, *((int *)pixel));
 		}
 	}
-	return (img);
+	return img;
 }
 
-int	key_hook(int key, void *param)
+int key_hook(int key, void* param)
 {
 	int x;
 	int y;
+	mlx_t* mlx = (mlx_t*)param;
 
-	mlx_mouse_get_pos(((t_mlx *)param)->mlx, &x, &y);
+	mlx_mouse_get_pos(mlx->mlx, &x, &y);
-	switch (key)
+	switch(key)
 	{
-		case 41: // ESCAPE
+		case 41 : // ESCAPE
-			mlx_loop_end(((t_mlx *)param)->mlx);
+			mlx_loop_end(mlx->mlx);
-			break;
+		break;
-		case 22: // (S)how
+		case 22 : // (S)how
 			mlx_mouse_show();
-			break;
+		break;
-		case 11: // (H)ide
+		case 11 : // (H)ide
 			mlx_mouse_hide();
-			break;
+		break;
-		case 6:// (C)lear
+		case 6 : // (C)lear
-			mlx_clear_window(((t_mlx *)param)->mlx, ((t_mlx *)param)->win);
+			mlx_clear_window(mlx->mlx, mlx->win);
-			break;
+		break;
-		case 79: // RIGHT KEY
+		case 79 : // RIGHT KEY
-			mlx_mouse_move(((t_mlx *)param)->mlx, ((t_mlx *)param)->win, x + 10, y);
+			mlx_mouse_move(mlx->mlx, mlx->win, x + 10, y);
-			break;
+		break;
-		case 80: // LEFT KEY
+		case 80 : // LEFT KEY
-			mlx_mouse_move(((t_mlx *)param)->mlx, ((t_mlx *)param)->win, x - 10, y);
+			mlx_mouse_move(mlx->mlx, mlx->win, x - 10, y);
-			break;
+		break;
-		case 81: // UP KEY
+		case 81 : // UP KEY
-			mlx_mouse_move(((t_mlx *)param)->mlx, ((t_mlx *)param)->win, x, y + 10);
+			mlx_mouse_move(mlx->mlx, mlx->win, x, y + 10);
-			break;
+		break;
-		case 82:// DOWN KEY
+		case 82 : // DOWN KEY
-			mlx_mouse_move(((t_mlx *)param)->mlx, ((t_mlx *)param)->win, x, y - 10);
+			mlx_mouse_move(mlx->mlx, mlx->win, x, y - 10);
-			break;
+		break;
+
+		default : break;
 	}
-	return (0);
+	return 0;
 }
 
-int	window_hook(int event, void *param)
+int window_hook(int event, void* param)
 {
-	if (event == 0)
+	if(event == 0)
-		mlx_loop_end(((t_mlx *)param)->mlx);
+		mlx_loop_end(((mlx_t*)param)->mlx);
-	return (0);
+	return 0;
 }
 
-int	main(void)
+int main(void)
 {
-	t_mlx	mlx;
+	mlx_t mlx;
-	int		w;
+	int w;
-	int		h;
+	int h;
+	int dummy;
 
 	mlx.mlx = mlx_init();
 	mlx.win = mlx_new_window(mlx.mlx, 400, 400, "My window");
+
 	mlx_on_event(mlx.mlx, mlx.win, MLX_KEYDOWN, key_hook, &mlx);
 	mlx_on_event(mlx.mlx, mlx.win, MLX_WINDOW_EVENT, window_hook, &mlx);
-	mlx.logo_png = mlx_png_file_to_image(mlx.mlx, "42_logo.png", &w, &h);
+	
-	mlx.logo_bmp = mlx_bmp_file_to_image(mlx.mlx, "42_logo.bmp", &w, &h);
+	mlx.logo_png = mlx_png_file_to_image(mlx.mlx, "42_logo.png", &dummy, &dummy);
-	mlx.logo_jpg = mlx_jpg_file_to_image(mlx.mlx, "42_logo.jpg", &w, &h);
+	mlx.logo_bmp = mlx_bmp_file_to_image(mlx.mlx, "42_logo.bmp", &dummy, &dummy);
+	mlx.logo_jpg = mlx_jpg_file_to_image(mlx.mlx, "42_logo.jpg", &dummy, &dummy);
+	
 	mlx_pixel_put(mlx.mlx, mlx.win, 200, 10, 0xFFFF00FF);
 	mlx_put_image_to_window(mlx.mlx, mlx.win, mlx.logo_png, 10, 190);
+	
 	mlx.img = create_image(&mlx);
-	mlx_string_put(mlx.mlx, mlx.win, 20, 20, 0xFF0020FF, \
+	
-			"that text will disappear");
+	mlx_string_put(mlx.mlx, mlx.win, 20, 20, 0xFF0020FF, "that text will disappear");
+	mlx_set_font_scale(mlx.mlx, mlx.win, "font.ttf", 16.f);
+	
 	mlx_loop_hook(mlx.mlx, update, &mlx);
 	mlx_loop(mlx.mlx);
+	
 	mlx_get_screens_size(mlx.mlx, &w, &h);
 	printf("screen size : %dx%d", w, h);
+	
 	mlx_destroy_image(mlx.mlx, mlx.logo_png);
 	mlx_destroy_image(mlx.mlx, mlx.logo_jpg);
 	mlx_destroy_image(mlx.mlx, mlx.logo_bmp);
 	mlx_destroy_image(mlx.mlx, mlx.img);
 	mlx_destroy_window(mlx.mlx, mlx.win);
 	mlx_destroy_display(mlx.mlx);
-	return (0);
+	
+	return 0;
 }

src/renderer/renderer.cpp

@@ -6,7 +6,7 @@
 /*   By: maldavid <kbz_8.dev@akel-engine.com>       +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2022/12/18 17:25:16 by maldavid          #+#    #+#             */
-/*   Updated: 2024/01/10 14:18:35 by maldavid         ###   ########.fr       */
+/*   Updated: 2024/01/16 07:14:19 by maldavid         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -83,6 +83,11 @@ namespace mlx
 			if(result == VK_ERROR_OUT_OF_DATE_KHR)
 			{
 				_swapchain.recreate();
+				_pass.destroy();
+				_pass.init(_swapchain.getImagesFormat(), VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
+				_framebuffers.clear();
+				for(std::size_t i = 0; i < _swapchain.getImagesNumber(); i++)
+					_framebuffers.emplace_back().init(_pass, _swapchain.getImage(i));
 				return false;
 			}
 			else if(result != VK_SUCCESS && result != VK_SUBOPTIMAL_KHR)
@@ -146,6 +151,11 @@ namespace mlx
 			{
 				_framebufferResized = false;
 				_swapchain.recreate();
+				_pass.destroy();
+				_pass.init(_swapchain.getImagesFormat(), VK_IMAGE_LAYOUT_PRESENT_SRC_KHR);
+				_framebuffers.clear();
+				for(std::size_t i = 0; i < _swapchain.getImagesNumber(); i++)
+					_framebuffers.emplace_back().init(_pass, _swapchain.getImage(i));
 			}
 			else if(result != VK_SUCCESS)
 				core::error::report(e_kind::fatal_error, "Vulkan error : failed to present swap chain image");