From d1d0925cf998e965ec825fbe35a97fcbbb7e46e3 Mon Sep 17 00:00:00 2001
From: Xelus22 <17491233+Xelus22@users.noreply.github.com>
Date: Thu, 8 Jun 2023 11:58:53 +1000
Subject: [Core] Optimisation - Add RGB LED colour set check in drivers
 (#21134)

---
 drivers/led/aw20216.c                | 3 +++
 drivers/led/ckled2001-simple.c       | 3 +++
 drivers/led/ckled2001.c              | 3 +++
 drivers/led/issi/is31fl3218.c        | 3 +++
 drivers/led/issi/is31fl3731-simple.c | 4 ++++
 drivers/led/issi/is31fl3731.c        | 3 +++
 drivers/led/issi/is31fl3733-simple.c | 3 +++
 drivers/led/issi/is31fl3733.c        | 3 +++
 drivers/led/issi/is31fl3736.c        | 3 +++
 drivers/led/issi/is31fl3737.c        | 3 +++
 drivers/led/issi/is31fl3741.c        | 5 ++++-
 drivers/led/issi/is31flcommon.c      | 6 ++++++
 12 files changed, 41 insertions(+), 1 deletion(-)

(limited to 'drivers')

diff --git a/drivers/led/aw20216.c b/drivers/led/aw20216.c
index 7895f1497b..5fd25eed88 100644
--- a/drivers/led/aw20216.c
+++ b/drivers/led/aw20216.c
@@ -145,6 +145,9 @@ void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     aw_led led;
     memcpy_P(&led, (&g_aw_leds[index]), sizeof(led));
 
+    if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+        return;
+    }
     g_pwm_buffer[led.driver][led.r]          = red;
     g_pwm_buffer[led.driver][led.g]          = green;
     g_pwm_buffer[led.driver][led.b]          = blue;
diff --git a/drivers/led/ckled2001-simple.c b/drivers/led/ckled2001-simple.c
index 6c4ffd398e..ee192af7dc 100644
--- a/drivers/led/ckled2001-simple.c
+++ b/drivers/led/ckled2001-simple.c
@@ -151,6 +151,9 @@ void CKLED2001_set_value(int index, uint8_t value) {
     if (index >= 0 && index < LED_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.v] == value) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.v]          = value;
         g_pwm_buffer_update_required[led.driver] = true;
     }
diff --git a/drivers/led/ckled2001.c b/drivers/led/ckled2001.c
index a99b479d1c..d0099163ee 100644
--- a/drivers/led/ckled2001.c
+++ b/drivers/led/ckled2001.c
@@ -150,6 +150,9 @@ void CKLED2001_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;
diff --git a/drivers/led/issi/is31fl3218.c b/drivers/led/issi/is31fl3218.c
index c2300ebe89..1ed45c4558 100644
--- a/drivers/led/issi/is31fl3218.c
+++ b/drivers/led/issi/is31fl3218.c
@@ -72,6 +72,9 @@ void IS31FL3218_init(void) {
 }
 
 void IS31FL3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    if (g_pwm_buffer[index * 3 + 0] == red && g_pwm_buffer[index * 3 + 1] == green && g_pwm_buffer[index * 3 + 2] == blue) {
+        return;
+    }
     g_pwm_buffer[index * 3 + 0]  = red;
     g_pwm_buffer[index * 3 + 1]  = green;
     g_pwm_buffer[index * 3 + 2]  = blue;
diff --git a/drivers/led/issi/is31fl3731-simple.c b/drivers/led/issi/is31fl3731-simple.c
index a62b21cc6b..da4f17b73d 100644
--- a/drivers/led/issi/is31fl3731-simple.c
+++ b/drivers/led/issi/is31fl3731-simple.c
@@ -196,6 +196,10 @@ void IS31FL3731_set_value(int index, uint8_t value) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
+
+        if (g_pwm_buffer[led.driver][led.v - 0x24] == value) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.v - 0x24]   = value;
         g_pwm_buffer_update_required[led.driver] = true;
     }
diff --git a/drivers/led/issi/is31fl3731.c b/drivers/led/issi/is31fl3731.c
index 80344ca721..b8b520161e 100644
--- a/drivers/led/issi/is31fl3731.c
+++ b/drivers/led/issi/is31fl3731.c
@@ -184,6 +184,9 @@ void IS31FL3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
+        if (g_pwm_buffer[led.driver][led.r - 0x24] == red && g_pwm_buffer[led.driver][led.g - 0x24] == green && g_pwm_buffer[led.driver][led.b - 0x24] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r - 0x24]   = red;
         g_pwm_buffer[led.driver][led.g - 0x24]   = green;
         g_pwm_buffer[led.driver][led.b - 0x24]   = blue;
diff --git a/drivers/led/issi/is31fl3733-simple.c b/drivers/led/issi/is31fl3733-simple.c
index 21138c6e05..782d1c6f78 100644
--- a/drivers/led/issi/is31fl3733-simple.c
+++ b/drivers/led/issi/is31fl3733-simple.c
@@ -196,6 +196,9 @@ void IS31FL3733_set_value(int index, uint8_t value) {
     if (index >= 0 && index < LED_MATRIX_LED_COUNT) {
         is31_led led = g_is31_leds[index];
 
+        if (g_pwm_buffer[led.driver][led.v] == value) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.v]          = value;
         g_pwm_buffer_update_required[led.driver] = true;
     }
diff --git a/drivers/led/issi/is31fl3733.c b/drivers/led/issi/is31fl3733.c
index 379eaa0ae3..b2b467ab9e 100644
--- a/drivers/led/issi/is31fl3733.c
+++ b/drivers/led/issi/is31fl3733.c
@@ -189,6 +189,9 @@ void IS31FL3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;
diff --git a/drivers/led/issi/is31fl3736.c b/drivers/led/issi/is31fl3736.c
index d6b0881139..45b34f2c8d 100644
--- a/drivers/led/issi/is31fl3736.c
+++ b/drivers/led/issi/is31fl3736.c
@@ -169,6 +169,9 @@ void IS31FL3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;
diff --git a/drivers/led/issi/is31fl3737.c b/drivers/led/issi/is31fl3737.c
index b6ed6b2629..e5e6c66e5a 100644
--- a/drivers/led/issi/is31fl3737.c
+++ b/drivers/led/issi/is31fl3737.c
@@ -176,6 +176,9 @@ void IS31FL3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;
diff --git a/drivers/led/issi/is31fl3741.c b/drivers/led/issi/is31fl3741.c
index 2f43473fc1..65f0c3640b 100644
--- a/drivers/led/issi/is31fl3741.c
+++ b/drivers/led/issi/is31fl3741.c
@@ -180,10 +180,13 @@ void IS31FL3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
+        g_pwm_buffer_update_required[led.driver] = true;
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;
-        g_pwm_buffer_update_required[led.driver] = true;
     }
 }
 
diff --git a/drivers/led/issi/is31flcommon.c b/drivers/led/issi/is31flcommon.c
index 106890a8bf..40b162beb3 100644
--- a/drivers/led/issi/is31flcommon.c
+++ b/drivers/led/issi/is31flcommon.c
@@ -139,6 +139,9 @@ void IS31FL_set_manual_scaling_buffer(void) {
         if (scale.driver >= 0 && scale.driver < RGB_MATRIX_LED_COUNT) {
             is31_led led = g_is31_leds[scale.driver];
 
+            if (g_scaling_buffer[led.driver][led.r] = scale.r && g_scaling_buffer[led.driver][led.g] = scale.g && g_scaling_buffer[led.driver][led.b] = scale.b) {
+                return;
+            }
             g_scaling_buffer[led.driver][led.r] = scale.r;
             g_scaling_buffer[led.driver][led.g] = scale.g;
             g_scaling_buffer[led.driver][led.b] = scale.b;
@@ -146,6 +149,9 @@ void IS31FL_set_manual_scaling_buffer(void) {
         if (scale.driver >= 0 && scale.driver < LED_MATRIX_LED_COUNT) {
             is31_led led = g_is31_leds[scale.driver];
 
+            if (g_scaling_buffer[led.driver][led.v] == scale.v) {
+                return;
+            }
             g_scaling_buffer[led.driver][led.v] = scale.v;
 #    endif
             g_scaling_buffer_update_required[led.driver] = true;
-- 
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