summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/modules/checkers/checkers.c6
-rw-r--r--src/modules/compose/compose.c12
-rw-r--r--src/modules/montage/montage.c2
-rw-r--r--src/modules/rtv/rtv.c2
-rw-r--r--src/til.c6
-rw-r--r--src/til.h2
-rw-r--r--src/til_settings.h2
7 files changed, 16 insertions, 16 deletions
diff --git a/src/modules/checkers/checkers.c b/src/modules/checkers/checkers.c
index 8b30445..7eee608 100644
--- a/src/modules/checkers/checkers.c
+++ b/src/modules/checkers/checkers.c
@@ -100,7 +100,7 @@ static til_module_context_t * checkers_create_context(unsigned seed, unsigned ti
const til_module_t *module = ctxt->setup.fill_module;
til_setup_t *module_setup = NULL;
- (void) til_module_randomize_setup(module, &module_setup, NULL);
+ (void) til_module_randomize_setup(module, seed, &module_setup, NULL);
/* since checkers is already threaded, create an n_cpus=1 context per-cpu */
for (unsigned i = 0; i < n_cpus; i++) /* TODO: errors */
@@ -236,7 +236,7 @@ static void checkers_render_fragment(til_module_context_t *context, unsigned tic
/* TODO: migrate to libtil */
-static char * checkers_random_color(void)
+static char * checkers_random_color(unsigned seed)
{
/* til should probably have a common randomize color helper for this with a large collection of
* reasonable colors, and maybe even have themed palettes one can choose from... */
@@ -250,7 +250,7 @@ static char * checkers_random_color(void)
"#ff00ff",
};
- return strdup(colors[rand() % nelems(colors)]);
+ return strdup(colors[seed % nelems(colors)]);
}
diff --git a/src/modules/compose/compose.c b/src/modules/compose/compose.c
index bd34405..ed0ed1c 100644
--- a/src/modules/compose/compose.c
+++ b/src/modules/compose/compose.c
@@ -86,7 +86,7 @@ static til_module_context_t * compose_create_context(unsigned seed, unsigned tic
til_setup_t *layer_setup = NULL;
layer_module = til_lookup_module(((compose_setup_t *)setup)->layers[i]);
- (void) til_module_randomize_setup(layer_module, &layer_setup, NULL);
+ (void) til_module_randomize_setup(layer_module, rand_r(&seed), &layer_setup, NULL);
ctxt->layers[i].module = layer_module;
(void) til_module_create_context(layer_module, rand_r(&seed), ticks, 0, layer_setup, &ctxt->layers[i].module_ctxt);
@@ -99,7 +99,7 @@ static til_module_context_t * compose_create_context(unsigned seed, unsigned tic
til_setup_t *texture_setup = NULL;
ctxt->texture.module = til_lookup_module(((compose_setup_t *)setup)->texture);
- (void) til_module_randomize_setup(ctxt->texture.module, &texture_setup, NULL);
+ (void) til_module_randomize_setup(ctxt->texture.module, rand_r(&seed), &texture_setup, NULL);
(void) til_module_create_context(ctxt->texture.module, rand_r(&seed), ticks, 0, texture_setup, &ctxt->texture.module_ctxt);
til_setup_free(texture_setup);
@@ -165,7 +165,7 @@ static void compose_prepare_frame(til_module_context_t *context, unsigned ticks,
/* return a randomized valid layers= setting */
-static char * compose_random_layers_setting(void)
+static char * compose_random_layers_setting(unsigned seed)
{
size_t n_modules, n_rand_overlays, n_overlayable = 0, base_idx;
char *layers = NULL;
@@ -178,7 +178,7 @@ static char * compose_random_layers_setting(void)
n_overlayable++;
}
- base_idx = rand() % (n_modules - n_overlayable);
+ base_idx = rand_r(&seed) % (n_modules - n_overlayable);
for (size_t i = 0, j = 0; !layers && i < n_modules; i++) {
if (modules[i]->flags & TIL_MODULE_OVERLAYABLE)
continue;
@@ -192,9 +192,9 @@ static char * compose_random_layers_setting(void)
* sometimes interesting. Maybe another module flag is necessary for indicating
* manifold-appropriate overlays.
*/
- n_rand_overlays = 1 + (rand() % (n_overlayable - 1));
+ n_rand_overlays = 1 + (rand_r(&seed) % (n_overlayable - 1));
for (size_t n = 0; n < n_rand_overlays; n++) {
- size_t rand_idx = rand() % n_overlayable;
+ size_t rand_idx = rand_r(&seed) % n_overlayable;
for (size_t i = 0, j = 0; i < n_modules; i++) {
if (!(modules[i]->flags & TIL_MODULE_OVERLAYABLE))
diff --git a/src/modules/montage/montage.c b/src/modules/montage/montage.c
index 820e67d..7991e3f 100644
--- a/src/modules/montage/montage.c
+++ b/src/modules/montage/montage.c
@@ -89,7 +89,7 @@ static til_module_context_t * montage_create_context(unsigned seed, unsigned tic
const til_module_t *module = ctxt->modules[i];
til_setup_t *setup = NULL;
- (void) til_module_randomize_setup(module, &setup, NULL);
+ (void) til_module_randomize_setup(module, rand_r(&seed), &setup, NULL);
/* FIXME errors */
(void) til_module_create_context(module, rand_r(&seed), ticks, 1, setup, &ctxt->contexts[i]);
diff --git a/src/modules/rtv/rtv.c b/src/modules/rtv/rtv.c
index 97c7a67..9714368 100644
--- a/src/modules/rtv/rtv.c
+++ b/src/modules/rtv/rtv.c
@@ -170,7 +170,7 @@ static void setup_next_channel(rtv_context_t *ctxt, unsigned ticks)
char *settings_as_arg = NULL;
txt_t *caption;
- (void) til_module_randomize_setup(ctxt->channel->module, &ctxt->channel->module_setup, &settings_as_arg);
+ (void) til_module_randomize_setup(ctxt->channel->module, rand_r(&ctxt->til_module_context.seed), &ctxt->channel->module_setup, &settings_as_arg);
caption = txt_newf("Title: %s%s%s\nDescription: %s%s%s",
ctxt->channel->module->name,
ctxt->channel->module->author ? "\nAuthor: " : "",
diff --git a/src/til.c b/src/til.c
index 1c2c2fe..00b73f6 100644
--- a/src/til.c
+++ b/src/til.c
@@ -290,7 +290,7 @@ int til_module_setup(til_settings_t *settings, til_setting_t **res_setting, cons
/* originally taken from rtv, this randomizes a module's setup @res_setup, args @res_arg
* returns 0 on no setup, 1 on setup successful with results stored @res_*, -errno on error.
*/
-int til_module_randomize_setup(const til_module_t *module, til_setup_t **res_setup, char **res_arg)
+int til_module_randomize_setup(const til_module_t *module, unsigned seed, til_setup_t **res_setup, char **res_arg)
{
til_settings_t *settings;
til_setting_t *setting;
@@ -310,7 +310,7 @@ int til_module_randomize_setup(const til_module_t *module, til_setup_t **res_set
if (desc->random) {
char *value;
- value = desc->random();
+ value = desc->random(rand_r(&seed));
til_settings_add_value(settings, desc->key, value, desc);
free(value);
} else if (desc->values) {
@@ -318,7 +318,7 @@ int til_module_randomize_setup(const til_module_t *module, til_setup_t **res_set
for (n = 0; desc->values[n]; n++);
- n = rand() % n;
+ n = rand_r(&seed) % n;
til_settings_add_value(settings, desc->key, desc->values[n], desc);
} else {
diff --git a/src/til.h b/src/til.h
index e38ad9c..7d0d637 100644
--- a/src/til.h
+++ b/src/til.h
@@ -44,7 +44,7 @@ void til_module_render(til_module_context_t *context, unsigned ticks, til_fb_fra
int til_module_create_context(const til_module_t *module, unsigned seed, unsigned ticks, unsigned n_cpus, til_setup_t *setup, til_module_context_t **res_context);
til_module_context_t * til_module_destroy_context(til_module_context_t *context);
int til_module_setup(til_settings_t *settings, til_setting_t **res_setting, const til_setting_desc_t **res_desc, til_setup_t **res_setup);
-int til_module_randomize_setup(const til_module_t *module, til_setup_t **res_setup, char **res_arg);
+int til_module_randomize_setup(const til_module_t *module, unsigned seed, til_setup_t **res_setup, char **res_arg);
int til_fragmenter_slice_per_cpu(til_module_context_t *context, const til_fb_fragment_t *fragment, unsigned number, til_fb_fragment_t *res_fragment);
int til_fragmenter_tile64(til_module_context_t *context, const til_fb_fragment_t *fragment, unsigned number, til_fb_fragment_t *res_fragment);
diff --git a/src/til_settings.h b/src/til_settings.h
index 4586f11..df8a307 100644
--- a/src/til_settings.h
+++ b/src/til_settings.h
@@ -15,7 +15,7 @@ typedef struct til_setting_desc_t {
const char *preferred; /* if there's a default, this is it */
const char **values; /* if a set of values is provided, listed here */
const char **annotations; /* if a set of values is provided, annotations for those values may be listed here */
- char * (*random)(void);/* if set, returns a valid random value for this setting */
+ char * (*random)(unsigned seed);/* if set, returns a valid random value for this setting */
} til_setting_desc_t;
/* For conveniently representing setting description generators */
© All Rights Reserved