/* By: ljiriste <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/02 08:44:53 by ljiriste #+# #+# */
-/* Updated: 2024/04/04 00:24:08 by ljiriste ### ########.fr */
+/* Updated: 2024/04/04 09:49:01 by ljiriste ### ########.fr */
/* */
/* ************************************************************************** */
#include <jpeglib.h>
#define EMOJI_TRESHOLD 255
+#define FRAME_THICKNESS 2
typedef struct s_mlx_session
{
t_vec found;
} t_state;
+unsigned int *get_mlx_pixel(t_mlx_data *img, int x, int y)
+{
+ char *res;
+
+ res = img->addr + y * img->line_length + x * img->bits_per_pixel / CHAR_BIT;
+ return ((unsigned int *)res);
+}
+
void decompress_to_image(struct jpeg_decompress_struct *cinfo,
t_mlx_data *img, void *mlx_ptr)
{
void flip_alpha(t_mlx_data *img)
{
- char *pixel;
- int x;
- int y;
- t_argb color;
+ unsigned int *pixel;
+ int x;
+ int y;
+ t_argb color;
x = 0;
while (x < img->width)
y = 0;
while (y < img->height)
{
- pixel = (char *)img->addr
- + y * img->line_length + x * img->bits_per_pixel / CHAR_BIT;
- color = uint_to_argb(*(unsigned int *)pixel);
+ pixel = get_mlx_pixel(img, x, y);
+ color = uint_to_argb(*pixel);
color.a = 255 - color.a;
- *(unsigned int *)pixel = argb_to_uint(color);
+ *pixel = argb_to_uint(color);
++y;
}
++x;
void copy_image(t_mlx_data *dest, t_mlx_data *src, int x, int y)
{
- char *dest_pix;
- char *src_pix;
- int i;
- int j;
+ unsigned int *dest_pix;
+ unsigned int *src_pix;
+ int i;
+ int j;
i = 0;
while (i + x < dest->width && i < src->width)
j = 0;
while (j + y < dest->height && j < src->height)
{
- dest_pix = (char *)dest->addr + ((j + y) * dest->line_length
- + (i + x) * dest->bits_per_pixel / CHAR_BIT);
- src_pix = (char *)src->addr + (j * src->line_length
- + i * src->bits_per_pixel / CHAR_BIT);
- *(unsigned int *)dest_pix = mix_colors(*(unsigned int *)dest_pix,
- *(unsigned int *)src_pix);
+ dest_pix = get_mlx_pixel(dest, x + i, y + j);
+ src_pix = get_mlx_pixel(src, i, j);
+ *dest_pix = mix_colors(*dest_pix,
+ *src_pix);
++j;
}
++i;
{
int i;
int j;
- char *pix_emoji;
- char *pix_back;
+ unsigned int *pix_emoji;
+ unsigned int *pix_back;
unsigned int sqr_diff;
sqr_diff = 0;
j = 0;
while (j < emoji->height)
{
- pix_emoji = (char *)emoji->addr
- + j * emoji->line_length
- + i * emoji->bits_per_pixel / CHAR_BIT;
- pix_back = (char *)background->addr
- + (j + y) * background->line_length
- + (i + x) * background->bits_per_pixel / CHAR_BIT;
- sqr_diff += uint_color_sqr_diff(*(unsigned int *)pix_emoji,
- *(unsigned int *)pix_back);
+ pix_emoji = get_mlx_pixel(emoji, i, j);
+ pix_back = get_mlx_pixel(background, x + i, y + j);
+ sqr_diff += uint_color_sqr_diff(*pix_emoji, *pix_back);
++j;
}
++i;
graphics->background.addr = mlx_get_data_addr(graphics->background.img,
&graphics->background.bits_per_pixel,
&graphics->background.line_length, &graphics->background.endian);
- graphics->red_frame.addr = mlx_get_data_addr(graphics->red_frame.img,
- &graphics->red_frame.bits_per_pixel,
- &graphics->red_frame.line_length, &graphics->red_frame.endian);
- graphics->green_frame.addr = mlx_get_data_addr(graphics->green_frame.img,
- &graphics->green_frame.bits_per_pixel,
- &graphics->green_frame.line_length, &graphics->green_frame.endian);
graphics->emoji.addr = mlx_get_data_addr(graphics->emoji.img,
&graphics->emoji.bits_per_pixel,
&graphics->emoji.line_length, &graphics->emoji.endian);
return ;
}
+void fill_frame(t_mlx_data *frame, unsigned int color)
+{
+ unsigned int *pix;
+ int x;
+ int y;
+
+ x = 0;
+ while (x < frame->width)
+ {
+ y = 0;
+ while (y < frame->height)
+ {
+ pix = get_mlx_pixel(frame, x, y);
+ if (x < FRAME_THICKNESS || y < FRAME_THICKNESS
+ || frame->width - x <= FRAME_THICKNESS
+ || frame->height - y <= FRAME_THICKNESS)
+ *pix = color;
+ else
+ *pix = 0xFFFFFFFF;
+ ++y;
+ }
+ ++x;
+ }
+ return ;
+}
+
+t_mlx_data create_frame_img(void *mlx_ptr,
+ int width, int height, unsigned int color)
+{
+ t_mlx_data frame;
+
+ frame.img = mlx_new_image(mlx_ptr, width, height);
+ if (!frame.img)
+ return (frame);
+ frame.width = width;
+ frame.height = height;
+ frame.addr = mlx_get_data_addr(frame.img, &frame.bits_per_pixel,
+ &frame.line_length, &frame.endian);
+ fill_frame(&frame, color);
+ return (frame);
+}
+
int open_images(t_graphics *graphics, char **argv)
{
int res;
graphics->background.img = mlx_jpeg_file_to_image(graphics->mlx_ses.mlx,
argv[1], &graphics->background.width,
&graphics->background.height);
- graphics->red_frame.img = mlx_xpm_file_to_image(graphics->mlx_ses.mlx,
- "red_frame.xpm", &graphics->red_frame.width,
- &graphics->red_frame.height);
- graphics->green_frame.img = mlx_xpm_file_to_image(graphics->mlx_ses.mlx,
- "green_frame.xpm", &graphics->green_frame.width,
- &graphics->green_frame.height);
graphics->emoji.img = mlx_xpm_file_to_image(graphics->mlx_ses.mlx,
"emoji.xpm", &graphics->emoji.width, &graphics->emoji.height);
+ graphics->red_frame = create_frame_img(graphics->mlx_ses.mlx,
+ graphics->emoji.width, graphics->emoji.height, 0x80FF0000);
+ graphics->green_frame = create_frame_img(graphics->mlx_ses.mlx,
+ graphics->emoji.width, graphics->emoji.height, 0x8000FF00);
res = graphics->background.img && graphics->red_frame.img
&& graphics->green_frame.img && graphics->emoji.img;
if (res)
projects / Digiteq.git / commitdiff