1 files changed, 32 insertions, 0 deletions
diff --git a/types/fx/blur_data.c b/types/fx/blur_data.c
new file mode 100644
index 0000000..3aa618b
--- /dev/null
+++ b/types/fx/blur_data.c
@@ -0,0 +1,32 @@
+#include "scenefx/types/fx/blur_data.h"
+
+struct blur_data blur_data_get_default(void) {
+	return (struct blur_data) {
+		.radius = 5,
+		.num_passes = 3,
+		.noise = 0.02,
+		.brightness = 0.9,
+		.contrast = 0.9,
+		.saturation = 1.1,
+	};
+}
+
+bool blur_data_should_parameters_blur_effects(struct blur_data *blur_data) {
+	return blur_data->brightness != 1.0f
+		|| blur_data->saturation != 1.0f
+		|| blur_data->contrast != 1.0f
+		|| blur_data->noise > 0.0f;
+}
+
+bool blur_data_cmp(struct blur_data *a, struct blur_data *b) {
+	return a->radius == b->radius &&
+		a->num_passes && b->num_passes &&
+		a->noise == b->noise &&
+		a->brightness == b->brightness &&
+		a->contrast == b->contrast &&
+		a->saturation == b->saturation;
+}
+
+int blur_data_calc_size(struct blur_data *blur_data) {
+	return pow(2, blur_data->num_passes + 1) * blur_data->radius;
+}