fix mandelbrot

This commit is contained in:
Mylloon 2024-04-24 02:06:02 +02:00
parent 8f0aecb444
commit 42911b6d4a
Signed by: Anri
GPG key ID: A82D63DFF8D1317F

View file

@ -88,26 +88,15 @@ torgb(int n)
}
void
draw_pixel(void *closure, struct scheduler *s)
pixel(unsigned int *image, double scale, int x, int y, int dx, int dy,
int width)
{
struct mandelbrot_args *args = (struct mandelbrot_args *)closure;
unsigned int *image = args->image;
double scale = args->scale;
int dx = args->dx;
int dy = args->dy;
int width = args->width;
(void)s; // pas de nouvelle tâche dans le scheduler
free(closure);
unsigned rgb = torgb(mandel(toc(dx, dy, dx, dy, scale)));
image[dy * width + dx] = rgb;
unsigned rgb = torgb(mandel(toc(x, y, dx, dy, scale)));
image[y * width + x] = rgb;
}
void
draw(void *closure, struct scheduler *s)
draw_pixel(void *closure, struct scheduler *s)
{
struct mandelbrot_args *args = (struct mandelbrot_args *)closure;
unsigned int *image = args->image;
@ -117,12 +106,29 @@ draw(void *closure, struct scheduler *s)
int dx = args->dx;
int dy = args->dy;
int width = args->width;
(void)s; // pas de nouvelle tâche dans le scheduler
free(closure);
pixel(image, scale, x, y, dx, dy, width);
}
void
draw(void *closure, struct scheduler *s)
{
struct mandelbrot_args *args = (struct mandelbrot_args *)closure;
unsigned int *image = args->image;
double scale = args->scale;
int dx = args->dx;
int dy = args->dy;
int width = args->width;
int height = args->height;
free(closure);
for(; y < height; y++) {
for(; x < width; x++) {
for(int y = 0; y < height; y++) {
for(int x = 0; x < width; x++) {
int rc = sched_spawn(
draw_pixel,
new_mandelbrot_args(image, scale, x, y, dx, dy, width, height),
@ -138,8 +144,7 @@ draw_serial(unsigned int *image, double scale, int dx, int dy, int width,
{
for(int y = 0; y < height; y++) {
for(int x = 0; x < width; x++) {
unsigned rgb = torgb(mandel(toc(x, y, dx, dy, scale)));
image[y * width + x] = rgb;
pixel(image, scale, x, y, dx, dy, width);
}
}
}