23 files changed, 79 insertions, 61 deletions

diff --git a/quantum/rgb_matrix.c b/quantum/rgb_matrix.c
index 5ca9b87a6..8c16c7790 100644
--- a/quantum/rgb_matrix.c
+++ b/quantum/rgb_matrix.c
@@ -162,28 +162,11 @@ void rgb_matrix_update_pwm_buffers(void) {
 }
 
 void rgb_matrix_set_color( int index, uint8_t red, uint8_t green, uint8_t blue ) {
-#ifdef RGB_MATRIX_EXTRA_TOG
-  const bool is_key = g_rgb_leds[index].matrix_co.raw != 0xff;
-  if (
-    (rgb_matrix_config.enable == RGB_ZONE_KEYS && !is_key) ||
-    (rgb_matrix_config.enable == RGB_ZONE_UNDER && is_key)
-  ) {
-    rgb_matrix_driver.set_color(index, 0, 0, 0);
-    return;
-  }
-#endif
-
   rgb_matrix_driver.set_color(index, red, green, blue);
 }
 
 void rgb_matrix_set_color_all( uint8_t red, uint8_t green, uint8_t blue ) {
-#ifdef RGB_MATRIX_EXTRA_TOG
-  for (int i = 0; i < DRIVER_LED_TOTAL; i++) {
-      rgb_matrix_set_color(i, red, green, blue);
-  }
-#else
   rgb_matrix_driver.set_color_all(red, green, blue);
-#endif
 }
 
 bool process_rgb_matrix(uint16_t keycode, keyrecord_t *record) {
@@ -262,7 +245,7 @@ static bool rgb_matrix_none(effect_params_t* params) {
 
 static uint8_t rgb_last_enable = UINT8_MAX;
 static uint8_t rgb_last_effect = UINT8_MAX;
-static effect_params_t rgb_effect_params = { 0, 0 };
+static effect_params_t rgb_effect_params = { 0, 0xFF };
 static rgb_task_states rgb_task_state = SYNCING;
 
 static void rgb_task_timers(void) {
@@ -575,29 +558,31 @@ void rgb_matrix_set_suspend_state(bool state) {
 }
 
 void rgb_matrix_toggle(void) {
-  rgb_matrix_config.enable++;
-  if (!rgb_matrix_config.enable) {
-    rgb_task_state = STARTING;
-  }
+  rgb_matrix_config.enable ^= 1;
+  rgb_task_state = STARTING;
   eeconfig_update_rgb_matrix(rgb_matrix_config.raw);
 }
 
 void rgb_matrix_enable(void) {
-        rgb_matrix_config.enable = 1;
+  rgb_matrix_enable_noeeprom();
   eeconfig_update_rgb_matrix(rgb_matrix_config.raw);
 }
 
 void rgb_matrix_enable_noeeprom(void) {
-        rgb_matrix_config.enable = 1;
+  if (!rgb_matrix_config.enable)
+    rgb_task_state = STARTING;
+  rgb_matrix_config.enable = 1;
 }
 
 void rgb_matrix_disable(void) {
-        rgb_matrix_config.enable = 0;
+  rgb_matrix_disable_noeeprom();
   eeconfig_update_rgb_matrix(rgb_matrix_config.raw);
 }
 
 void rgb_matrix_disable_noeeprom(void) {
-        rgb_matrix_config.enable = 0;
+  if (rgb_matrix_config.enable)
+    rgb_task_state = STARTING;
+  rgb_matrix_config.enable = 0;
 }
 
 void rgb_matrix_step(void) {
@@ -658,6 +643,14 @@ void rgb_matrix_decrease_speed(void) {
   eeconfig_update_rgb_matrix(rgb_matrix_config.raw);//EECONFIG needs to be increased to support this
 }
 
+led_flags_t rgb_matrix_get_flags(void) {
+  return rgb_effect_params.flags;
+}
+
+void rgb_matrix_set_flags(led_flags_t flags) {
+  rgb_effect_params.flags = flags;
+}
+
 void rgb_matrix_mode(uint8_t mode) {
   rgb_matrix_config.mode = mode;
   rgb_task_state = STARTING;
diff --git a/quantum/rgb_matrix.h b/quantum/rgb_matrix.h
index 775cbeac0..33665ffff 100644
--- a/quantum/rgb_matrix.h
+++ b/quantum/rgb_matrix.h
@@ -54,7 +54,9 @@
   uint8_t max = DRIVER_LED_TOTAL;
 #endif
 
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+#define RGB_MATRIX_TEST_LED_FLAGS() if (!HAS_ANY_FLAGS(g_rgb_leds[i].flags, params->flags)) continue
+
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 
 typedef struct
 {
@@ -209,6 +211,8 @@ void rgb_matrix_increase_val(void);
 void rgb_matrix_decrease_val(void);
 void rgb_matrix_increase_speed(void);
 void rgb_matrix_decrease_speed(void);
+led_flags_t rgb_matrix_get_flags(void);
+void rgb_matrix_set_flags(led_flags_t flags);
 void rgb_matrix_mode(uint8_t mode);
 void rgb_matrix_mode_noeeprom(uint8_t mode);
 uint8_t rgb_matrix_get_mode(void);
diff --git a/quantum/rgb_matrix_animations/alpha_mods_anim.h b/quantum/rgb_matrix_animations/alpha_mods_anim.h
index cc1914d7f..4bd01c4fc 100644
--- a/quantum/rgb_matrix_animations/alpha_mods_anim.h
+++ b/quantum/rgb_matrix_animations/alpha_mods_anim.h
@@ -1,7 +1,7 @@
 #pragma once
 #ifndef DISABLE_RGB_MATRIX_ALPHAS_MODS
 
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
 // alphas = color1, mods = color2
@@ -14,7 +14,8 @@ bool rgb_matrix_alphas_mods(effect_params_t* params) {
   RGB rgb2 = hsv_to_rgb(hsv);
 
   for (uint8_t i = led_min; i < led_max; i++) {
-    if (g_rgb_leds[i].modifier) {
+    RGB_MATRIX_TEST_LED_FLAGS();
+    if (HAS_FLAGS(g_rgb_leds[i].flags, LED_FLAG_MODIFIER)) {
       rgb_matrix_set_color(i, rgb2.r, rgb2.g, rgb2.b);
     } else {
       rgb_matrix_set_color(i, rgb1.r, rgb1.g, rgb1.b);
diff --git a/quantum/rgb_matrix_animations/breathing_anim.h b/quantum/rgb_matrix_animations/breathing_anim.h
index 4a9a1dcdb..54d60f927 100644
--- a/quantum/rgb_matrix_animations/breathing_anim.h
+++ b/quantum/rgb_matrix_animations/breathing_anim.h
@@ -12,6 +12,7 @@ bool rgb_matrix_breathing(effect_params_t* params) {
   HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, val };
   RGB rgb = hsv_to_rgb(hsv);
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
   }
   return led_max < DRIVER_LED_TOTAL;
diff --git a/quantum/rgb_matrix_animations/cycle_all_anim.h b/quantum/rgb_matrix_animations/cycle_all_anim.h
index 5c18cfa0c..513dff128 100644
--- a/quantum/rgb_matrix_animations/cycle_all_anim.h
+++ b/quantum/rgb_matrix_animations/cycle_all_anim.h
@@ -2,16 +2,16 @@
 #ifndef DISABLE_RGB_MATRIX_CYCLE_ALL
 
 extern rgb_counters_t g_rgb_counters;
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
 bool rgb_matrix_cycle_all(effect_params_t* params) {
   RGB_MATRIX_USE_LIMITS(led_min, led_max);
 
   HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
-  uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 4);
+  hsv.h = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 4);
   for (uint8_t i = led_min; i < led_max; i++) {
-    hsv.h = time;
+    RGB_MATRIX_TEST_LED_FLAGS();
     RGB rgb = hsv_to_rgb(hsv);
     rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
   }
diff --git a/quantum/rgb_matrix_animations/cycle_left_right_anim.h b/quantum/rgb_matrix_animations/cycle_left_right_anim.h
index f519aeb47..428adea22 100644
--- a/quantum/rgb_matrix_animations/cycle_left_right_anim.h
+++ b/quantum/rgb_matrix_animations/cycle_left_right_anim.h
@@ -2,7 +2,7 @@
 #ifndef DISABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
 
 extern rgb_counters_t g_rgb_counters;
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
 bool rgb_matrix_cycle_left_right(effect_params_t* params) {
@@ -11,6 +11,7 @@ bool rgb_matrix_cycle_left_right(effect_params_t* params) {
   HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
   uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 4);
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     point_t point = g_rgb_leds[i].point;
     hsv.h = point.x - time;
     RGB rgb = hsv_to_rgb(hsv);
diff --git a/quantum/rgb_matrix_animations/cycle_up_down_anim.h b/quantum/rgb_matrix_animations/cycle_up_down_anim.h
index 8b91d890d..ea63095d2 100644
--- a/quantum/rgb_matrix_animations/cycle_up_down_anim.h
+++ b/quantum/rgb_matrix_animations/cycle_up_down_anim.h
@@ -2,7 +2,7 @@
 #ifndef DISABLE_RGB_MATRIX_CYCLE_UP_DOWN
 
 extern rgb_counters_t g_rgb_counters;
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
 bool rgb_matrix_cycle_up_down(effect_params_t* params) {
@@ -11,6 +11,7 @@ bool rgb_matrix_cycle_up_down(effect_params_t* params) {
   HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
   uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 4);
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     point_t point = g_rgb_leds[i].point;
     hsv.h = point.y - time;
     RGB rgb = hsv_to_rgb(hsv);
diff --git a/quantum/rgb_matrix_animations/dual_beacon_anim.h b/quantum/rgb_matrix_animations/dual_beacon_anim.h
index dda315780..00f6e5088 100644
--- a/quantum/rgb_matrix_animations/dual_beacon_anim.h
+++ b/quantum/rgb_matrix_animations/dual_beacon_anim.h
@@ -2,7 +2,7 @@
 #ifndef DISABLE_RGB_MATRIX_DUAL_BEACON
 
 extern rgb_counters_t g_rgb_counters;
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
 bool rgb_matrix_dual_beacon(effect_params_t* params) {
@@ -13,6 +13,7 @@ bool rgb_matrix_dual_beacon(effect_params_t* params) {
   int8_t cos_value = cos8(time) - 128;
   int8_t sin_value = sin8(time) - 128;
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     point_t point = g_rgb_leds[i].point;
     hsv.h = ((point.y - 32) * cos_value + (point.x - 112) * sin_value) / 128 + rgb_matrix_config.hue;
     RGB rgb = hsv_to_rgb(hsv);
diff --git a/quantum/rgb_matrix_animations/gradient_up_down_anim.h b/quantum/rgb_matrix_animations/gradient_up_down_anim.h
index 11498e22f..05117540a 100644
--- a/quantum/rgb_matrix_animations/gradient_up_down_anim.h
+++ b/quantum/rgb_matrix_animations/gradient_up_down_anim.h
@@ -1,7 +1,7 @@
 #pragma once
 #ifndef DISABLE_RGB_MATRIX_GRADIENT_UP_DOWN
 
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
 bool rgb_matrix_gradient_up_down(effect_params_t* params) {
@@ -10,6 +10,7 @@ bool rgb_matrix_gradient_up_down(effect_params_t* params) {
   HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
   uint8_t scale = scale8(64, rgb_matrix_config.speed);
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     point_t point = g_rgb_leds[i].point;
     // The y range will be 0..64, map this to 0..4
     // Relies on hue being 8-bit and wrapping
diff --git a/quantum/rgb_matrix_animations/jellybean_raindrops_anim.h b/quantum/rgb_matrix_animations/jellybean_raindrops_anim.h
index 01ff5c230..dffa53264 100644
--- a/quantum/rgb_matrix_animations/jellybean_raindrops_anim.h
+++ b/quantum/rgb_matrix_animations/jellybean_raindrops_anim.h
@@ -2,10 +2,11 @@
 #ifndef DISABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
 
 extern rgb_counters_t g_rgb_counters;
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
-static void jellybean_raindrops_set_color(int i) {
+static void jellybean_raindrops_set_color(int i, effect_params_t* params) {
+  if (!HAS_ANY_FLAGS(g_rgb_leds[i].flags, params->flags)) return;
   HSV hsv = { rand() & 0xFF , rand() & 0xFF, rgb_matrix_config.val };
   RGB rgb = hsv_to_rgb(hsv);
   rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
@@ -15,14 +16,14 @@ bool rgb_matrix_jellybean_raindrops(effect_params_t* params) {
   if (!params->init) {
     // Change one LED every tick, make sure speed is not 0
     if (scale16by8(g_rgb_counters.tick, qadd8(rgb_matrix_config.speed, 16)) % 5 == 0) {
-      jellybean_raindrops_set_color(rand() % DRIVER_LED_TOTAL);
+      jellybean_raindrops_set_color(rand() % DRIVER_LED_TOTAL, params);
     }
     return false;
   }
 
   RGB_MATRIX_USE_LIMITS(led_min, led_max);
   for (int i = led_min; i < led_max; i++) {
-    jellybean_raindrops_set_color(i);
+    jellybean_raindrops_set_color(i, params);
   }
   return led_max < DRIVER_LED_TOTAL;
 }
diff --git a/quantum/rgb_matrix_animations/rainbow_beacon_anim.h b/quantum/rgb_matrix_animations/rainbow_beacon_anim.h
index 3c15e64ab..89f6965c3 100644
--- a/quantum/rgb_matrix_animations/rainbow_beacon_anim.h
+++ b/quantum/rgb_matrix_animations/rainbow_beacon_anim.h
@@ -2,7 +2,7 @@
 #ifndef DISABLE_RGB_MATRIX_RAINBOW_BEACON
 
 extern rgb_counters_t g_rgb_counters;
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
 bool rgb_matrix_rainbow_beacon(effect_params_t* params) {
@@ -13,6 +13,7 @@ bool rgb_matrix_rainbow_beacon(effect_params_t* params) {
   int16_t cos_value = 2 * (cos8(time) - 128);
   int16_t sin_value = 2 * (sin8(time) - 128);
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     point_t point = g_rgb_leds[i].point;
     hsv.h = ((point.y - 32) * cos_value + (point.x - 112) * sin_value) / 128 + rgb_matrix_config.hue;
     RGB rgb = hsv_to_rgb(hsv);
diff --git a/quantum/rgb_matrix_animations/rainbow_moving_chevron_anim.h b/quantum/rgb_matrix_animations/rainbow_moving_chevron_anim.h
index 0d11d5280..0d57aef57 100644
--- a/quantum/rgb_matrix_animations/rainbow_moving_chevron_anim.h
+++ b/quantum/rgb_matrix_animations/rainbow_moving_chevron_anim.h
@@ -2,7 +2,7 @@
 #ifndef DISABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
 
 extern rgb_counters_t g_rgb_counters;
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
 bool rgb_matrix_rainbow_moving_chevron(effect_params_t* params) {
@@ -11,6 +11,7 @@ bool rgb_matrix_rainbow_moving_chevron(effect_params_t* params) {
   HSV hsv = { 0, rgb_matrix_config.sat, rgb_matrix_config.val };
   uint8_t time = scale16by8(g_rgb_counters.tick, rgb_matrix_config.speed / 4);
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     point_t point = g_rgb_leds[i].point;
     hsv.h = abs8(point.y - 32) + (point.x - time) + rgb_matrix_config.hue;
     RGB rgb = hsv_to_rgb(hsv);
diff --git a/quantum/rgb_matrix_animations/rainbow_pinwheels_anim.h b/quantum/rgb_matrix_animations/rainbow_pinwheels_anim.h
index d7cd42cbe..03652758c 100644
--- a/quantum/rgb_matrix_animations/rainbow_pinwheels_anim.h
+++ b/quantum/rgb_matrix_animations/rainbow_pinwheels_anim.h
@@ -2,7 +2,7 @@
 #ifndef DISABLE_RGB_MATRIX_RAINBOW_PINWHEELS
 
 extern rgb_counters_t g_rgb_counters;
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 
 bool rgb_matrix_rainbow_pinwheels(effect_params_t* params) {
@@ -13,6 +13,7 @@ bool rgb_matrix_rainbow_pinwheels(effect_params_t* params) {
   int16_t cos_value = 3 * (cos8(time) - 128);
   int16_t sin_value = 3 * (sin8(time) - 128);
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     point_t point = g_rgb_leds[i].point;
     hsv.h = ((point.y - 32) * cos_value + (56 - abs8(point.x - 112)) * sin_value) / 128 + rgb_matrix_config.hue;
     RGB rgb = hsv_to_rgb(hsv);
diff --git a/quantum/rgb_matrix_animations/raindrops_anim.h b/quantum/rgb_matrix_animations/raindrops_anim.h
index fc721375b..0e3a87864 100644
--- a/quantum/rgb_matrix_animations/raindrops_anim.h
+++ b/quantum/rgb_matrix_animations/raindrops_anim.h
@@ -5,7 +5,8 @@
 extern rgb_counters_t g_rgb_counters;
 extern rgb_config_t rgb_matrix_config;
 
-static void raindrops_set_color(int i) {
+static void raindrops_set_color(int i, effect_params_t* params) {
+  if (!HAS_ANY_FLAGS(g_rgb_leds[i].flags, params->flags)) return;
   HSV hsv = { 0 , rgb_matrix_config.sat, rgb_matrix_config.val };
 
   // Take the shortest path between hues
@@ -25,14 +26,14 @@ bool rgb_matrix_raindrops(effect_params_t* params) {
   if (!params->init) {
     // Change one LED every tick, make sure speed is not 0
     if (scale16by8(g_rgb_counters.tick, qadd8(rgb_matrix_config.speed, 16)) % 10 == 0) {
-      raindrops_set_color(rand() % DRIVER_LED_TOTAL);
+      raindrops_set_color(rand() % DRIVER_LED_TOTAL, params);
     }
     return false;
   }
 
   RGB_MATRIX_USE_LIMITS(led_min, led_max);
   for (int i = led_min; i < led_max; i++) {
-    raindrops_set_color(i);
+    raindrops_set_color(i, params);
   }
   return led_max < DRIVER_LED_TOTAL;
 }
diff --git a/quantum/rgb_matrix_animations/solid_color_anim.h b/quantum/rgb_matrix_animations/solid_color_anim.h
index 24a197beb..033c1f933 100644
--- a/quantum/rgb_matrix_animations/solid_color_anim.h
+++ b/quantum/rgb_matrix_animations/solid_color_anim.h
@@ -8,6 +8,7 @@ bool rgb_matrix_solid_color(effect_params_t* params) {
   HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, rgb_matrix_config.val };
   RGB rgb = hsv_to_rgb(hsv);
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     rgb_matrix_set_color(i, rgb.r, rgb.g, rgb.b);
   }
   return led_max < DRIVER_LED_TOTAL;
diff --git a/quantum/rgb_matrix_animations/solid_reactive_anim.h b/quantum/rgb_matrix_animations/solid_reactive_anim.h
index 220e54233..836409dd6 100644
--- a/quantum/rgb_matrix_animations/solid_reactive_anim.h
+++ b/quantum/rgb_matrix_animations/solid_reactive_anim.h
@@ -13,6 +13,7 @@ bool rgb_matrix_solid_reactive(effect_params_t* params) {
   uint16_t max_tick = 65535 / rgb_matrix_config.speed;
   // Relies on hue being 8-bit and wrapping
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     uint16_t tick = max_tick;
     for(uint8_t j = 0; j < g_last_hit_tracker.count; j++) {
       if (g_last_hit_tracker.index[j] == i && g_last_hit_tracker.tick[j] < tick) {
diff --git a/quantum/rgb_matrix_animations/solid_reactive_cross.h b/quantum/rgb_matrix_animations/solid_reactive_cross.h
index af602cba1..1dec1886d 100644
--- a/quantum/rgb_matrix_animations/solid_reactive_cross.h
+++ b/quantum/rgb_matrix_animations/solid_reactive_cross.h
@@ -2,7 +2,7 @@
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
 #if !defined(DISABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS) || !defined(DISABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS)
 
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 extern last_hit_t g_last_hit_tracker;
 
@@ -15,6 +15,7 @@ static bool rgb_matrix_solid_reactive_multicross_range(uint8_t start, effect_par
     hsv.v = 0;
     point_t point = g_rgb_leds[i].point;
     for (uint8_t j = start; j < count; j++) {
+      RGB_MATRIX_TEST_LED_FLAGS();
       int16_t dx = point.x - g_last_hit_tracker.x[j];
       int16_t dy = point.y - g_last_hit_tracker.y[j];
       uint8_t dist = sqrt16(dx * dx + dy * dy);
diff --git a/quantum/rgb_matrix_animations/solid_reactive_nexus.h b/quantum/rgb_matrix_animations/solid_reactive_nexus.h
index 8b4a139dc..8952a1e2b 100644
--- a/quantum/rgb_matrix_animations/solid_reactive_nexus.h
+++ b/quantum/rgb_matrix_animations/solid_reactive_nexus.h
@@ -2,7 +2,7 @@
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
 #if !defined(DISABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS) || !defined(DISABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS)
 
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 extern last_hit_t g_last_hit_tracker;
 
@@ -15,6 +15,7 @@ static bool rgb_matrix_solid_reactive_multinexus_range(uint8_t start, effect_par
     hsv.v = 0;
     point_t point = g_rgb_leds[i].point;
     for (uint8_t j = start; j < count; j++) {
+      RGB_MATRIX_TEST_LED_FLAGS();
       int16_t dx = point.x - g_last_hit_tracker.x[j];
       int16_t dy = point.y - g_last_hit_tracker.y[j];
       uint8_t dist = sqrt16(dx * dx + dy * dy);
diff --git a/quantum/rgb_matrix_animations/solid_reactive_simple_anim.h b/quantum/rgb_matrix_animations/solid_reactive_simple_anim.h
index e84cd6939..d7bdb414e 100644
--- a/quantum/rgb_matrix_animations/solid_reactive_simple_anim.h
+++ b/quantum/rgb_matrix_animations/solid_reactive_simple_anim.h
@@ -12,6 +12,7 @@ bool rgb_matrix_solid_reactive_simple(effect_params_t* params) {
   // Max tick based on speed scale ensures results from scale16by8 with rgb_matrix_config.speed are no greater than 255
   uint16_t max_tick = 65535 / rgb_matrix_config.speed;
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     uint16_t tick = max_tick;
     for(uint8_t j = 0; j < g_last_hit_tracker.count; j++) {
       if (g_last_hit_tracker.index[j] == i && g_last_hit_tracker.tick[j] < tick) {
diff --git a/quantum/rgb_matrix_animations/solid_reactive_wide.h b/quantum/rgb_matrix_animations/solid_reactive_wide.h
index abb01892e..d86cb1284 100644
--- a/quantum/rgb_matrix_animations/solid_reactive_wide.h
+++ b/quantum/rgb_matrix_animations/solid_reactive_wide.h
@@ -2,7 +2,7 @@
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
 #if !defined(DISABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE) || !defined(DISABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE)
 
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 extern last_hit_t g_last_hit_tracker;
 
@@ -15,6 +15,7 @@ static bool rgb_matrix_solid_reactive_multiwide_range(uint8_t start, effect_para
     hsv.v = 0;
     point_t point = g_rgb_leds[i].point;
     for (uint8_t j = start; j < count; j++) {
+      RGB_MATRIX_TEST_LED_FLAGS();
       int16_t dx = point.x - g_last_hit_tracker.x[j];
       int16_t dy = point.y - g_last_hit_tracker.y[j];
       uint8_t dist = sqrt16(dx * dx + dy * dy);
diff --git a/quantum/rgb_matrix_animations/solid_splash_anim.h b/quantum/rgb_matrix_animations/solid_splash_anim.h
index 82ac055b8..14312f33d 100644
--- a/quantum/rgb_matrix_animations/solid_splash_anim.h
+++ b/quantum/rgb_matrix_animations/solid_splash_anim.h
@@ -2,7 +2,7 @@
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
 #if !defined(DISABLE_RGB_MATRIX_SOLID_SPLASH) || !defined(DISABLE_RGB_MATRIX_SOLID_MULTISPLASH)
 
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 extern last_hit_t g_last_hit_tracker;
 
@@ -12,6 +12,7 @@ static bool rgb_matrix_solid_multisplash_range(uint8_t start, effect_params_t* p
   HSV hsv = { rgb_matrix_config.hue, rgb_matrix_config.sat, 0 };
   uint8_t count = g_last_hit_tracker.count;
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     hsv.v = 0;
     point_t point = g_rgb_leds[i].point;
     for (uint8_t j = start; j < count; j++) {
diff --git a/quantum/rgb_matrix_animations/splash_anim.h b/quantum/rgb_matrix_animations/splash_anim.h
index 829d30eef..3c96d451e 100644
--- a/quantum/rgb_matrix_animations/splash_anim.h
+++ b/quantum/rgb_matrix_animations/splash_anim.h
@@ -2,7 +2,7 @@
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
 #if !defined(DISABLE_RGB_MATRIX_SPLASH) || !defined(DISABLE_RGB_MATRIX_MULTISPLASH)
 
-extern const rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
+extern rgb_led g_rgb_leds[DRIVER_LED_TOTAL];
 extern rgb_config_t rgb_matrix_config;
 extern last_hit_t g_last_hit_tracker;
 
@@ -12,6 +12,7 @@ static bool rgb_matrix_multisplash_range(uint8_t start, effect_params_t* params)
   HSV hsv = { 0, rgb_matrix_config.sat, 0 };
   uint8_t count = g_last_hit_tracker.count;
   for (uint8_t i = led_min; i < led_max; i++) {
+    RGB_MATRIX_TEST_LED_FLAGS();
     hsv.h = rgb_matrix_config.hue;
     hsv.v = 0;
     point_t point = g_rgb_leds[i].point;
diff --git a/quantum/rgb_matrix_types.h b/quantum/rgb_matrix_types.h
index 908e96da5..7a3bc6714 100644
--- a/quantum/rgb_matrix_types.h
+++ b/quantum/rgb_matrix_types.h
@@ -67,19 +67,21 @@ typedef union {
   };
 } matrix_co_t;
 
+#define HAS_FLAGS(bits, flags) ((bits & flags) == flags)
+#define HAS_ANY_FLAGS(bits, flags) ((bits & flags) != 0x00)
+
+#define LED_FLAG_ALL 0xFF
+#define LED_FLAG_NONE 0x00
+#define LED_FLAG_MODIFIER 0x01
+#define LED_FLAG_UNDERGLOW 0x02
+#define LED_FLAG_KEYLIGHT 0x04
+
 typedef struct PACKED {
-        matrix_co_t matrix_co;
-        point_t point;
-        uint8_t modifier:1;
+  matrix_co_t matrix_co;
+  point_t point;
+  uint8_t flags;
 } rgb_led;
 
-typedef enum {
-  RGB_ZONE_OFF = 0,
-  RGB_ZONE_ALL,
-  RGB_ZONE_KEYS,
-  RGB_ZONE_UNDER,
-} rgb_zone_t;
-
 typedef union {
   uint32_t raw;
   struct PACKED {