Reduce rgb matrix firmware size

1 files changed, 20 insertions, 0 deletions

diff --git a/quantum/rgb_matrix_runners/effect_runner_dx_dy_dist.h b/quantum/rgb_matrix_runners/effect_runner_dx_dy_dist.h
new file mode 100644
index 0000000000..a7310c8537
--- /dev/null
+++ b/quantum/rgb_matrix_runners/effect_runner_dx_dy_dist.h
@@ -0,0 +1,20 @@
+#pragma once
+
+typedef void (*dx_dy_dist_f)(HSV* hsv, int16_t dx, int16_t dy, uint8_t dist, uint8_t time);
+
+bool effect_runner_dx_dy_dist(effect_params_t* params, dx_dy_dist_f effect_func) {
+  RGB_MATRIX_USE_LIMITS(led_min, led_max);
+
+  HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, rgb_matrix_config.val };
+  uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 2);
+  for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
+    int16_t dx = g_led_config.point[i].x - k_rgb_matrix_center.x;
+    int16_t dy = g_led_config.point[i].y - k_rgb_matrix_center.y;
+    uint8_t dist = sqrt16(dx * dx + dy * dy);
+    effect_func(&hsv, dx, dy, dist, time);
+    RGB rgb = hsv_to_rgb(hsv);
+    rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
+  }
+  return led_max < DRIVER_LED_TOTAL;
+}