small fixes
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7fabe51b4e
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6c4923fa1c
1 changed files with 11 additions and 12 deletions
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@ -50,9 +50,9 @@ mandel(double complex c)
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}
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}
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double complex
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double complex
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toc(int x, int y, int dx, int dy, double scale)
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toc(int x, int y)
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{
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{
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return ((x - dx) + I * (y - dy)) / scale;
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return ((x - (int)DX) + I * (y - (int)DY)) / SCALE;
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}
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}
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unsigned int
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unsigned int
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@ -87,11 +87,10 @@ torgb(int n)
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}
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}
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void
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void
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pixel(unsigned int *image, double scale, int x, int y, int dx, int dy,
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pixel(unsigned int *image, int x, int y)
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int width)
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{
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{
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unsigned rgb = torgb(mandel(toc(x, y, dx, dy, scale)));
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unsigned rgb = torgb(mandel(toc(x, y)));
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image[y * width + x] = rgb;
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image[y * WIDTH + x] = rgb;
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}
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}
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void
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void
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@ -102,11 +101,11 @@ draw_pixel(void *closure, struct scheduler *s)
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int x = args->x;
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int x = args->x;
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int y = args->y;
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int y = args->y;
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(void)s; // pas de nouvelle tâche dans le scheduler
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free(closure);
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free(closure);
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pixel(image, SCALE, x, y, DX, DY, WIDTH);
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(void)s; // pas de nouvelle tâche dans le scheduler
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pixel(image, x, y);
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}
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}
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void
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void
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@ -117,8 +116,8 @@ draw(void *closure, struct scheduler *s)
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free(closure);
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free(closure);
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for(int y = args->y; y < HEIGHT; y++) {
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for(int y = 0; y < HEIGHT; y++) {
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for(int x = args->x; x < WIDTH; x++) {
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for(int x = 0; x < WIDTH; x++) {
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int rc =
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int rc =
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sched_spawn(draw_pixel, new_mandelbrot_args(image, x, y), s);
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sched_spawn(draw_pixel, new_mandelbrot_args(image, x, y), s);
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assert(rc >= 0);
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assert(rc >= 0);
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@ -131,7 +130,7 @@ draw_serial(unsigned int *image)
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{
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{
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for(int y = 0; y < HEIGHT; y++) {
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for(int y = 0; y < HEIGHT; y++) {
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for(int x = 0; x < WIDTH; x++) {
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for(int x = 0; x < WIDTH; x++) {
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pixel(image, SCALE, x, y, DX, DY, WIDTH);
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pixel(image, x, y);
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}
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}
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}
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}
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}
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}
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