Paris7/work-stealing-scheduler
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small fixes

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This commit is contained in:
Mylloon 2024-04-24 14:19:24 +02:00
parent 7fabe51b4e
commit 6c4923fa1c
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
1 changed files with 11 additions and 12 deletions
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23
src/mandelbrot.c
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@ -50,9 +50,9 @@ mandel(double complex c)
} }
double complex double complex
toc(int x, int y, int dx, int dy, double scale) toc(int x, int y)
{ {
return ((x - dx) + I * (y - dy)) / scale; return ((x - (int)DX) + I * (y - (int)DY)) / SCALE;
} }
unsigned int unsigned int
@ -87,11 +87,10 @@ torgb(int n)
} }
void void
pixel(unsigned int *image, double scale, int x, int y, int dx, int dy, pixel(unsigned int *image, int x, int y)
int width)
{ {
unsigned rgb = torgb(mandel(toc(x, y, dx, dy, scale))); unsigned rgb = torgb(mandel(toc(x, y)));
image[y * width + x] = rgb; image[y * WIDTH + x] = rgb;
} }
void void
@ -102,11 +101,11 @@ draw_pixel(void *closure, struct scheduler *s)
int x = args->x; int x = args->x;
int y = args->y; int y = args->y;
(void)s; // pas de nouvelle tâche dans le scheduler
free(closure); free(closure);
pixel(image, SCALE, x, y, DX, DY, WIDTH); (void)s; // pas de nouvelle tâche dans le scheduler
pixel(image, x, y);
} }
void void
@ -117,8 +116,8 @@ draw(void *closure, struct scheduler *s)
free(closure); free(closure);
for(int y = args->y; y < HEIGHT; y++) { for(int y = 0; y < HEIGHT; y++) {
for(int x = args->x; x < WIDTH; x++) { for(int x = 0; x < WIDTH; x++) {
int rc = int rc =
sched_spawn(draw_pixel, new_mandelbrot_args(image, x, y), s); sched_spawn(draw_pixel, new_mandelbrot_args(image, x, y), s);
assert(rc >= 0); assert(rc >= 0);
@ -131,7 +130,7 @@ draw_serial(unsigned int *image)
{ {
for(int y = 0; y < HEIGHT; y++) { for(int y = 0; y < HEIGHT; y++) {
for(int x = 0; x < WIDTH; x++) { for(int x = 0; x < WIDTH; x++) {
pixel(image, SCALE, x, y, DX, DY, WIDTH); pixel(image, x, y);
} }
} }
} }