slightly faster to keep IRAM_ATTR for sPC and color_add

softhack007 · softhack007 · commit 6ff45e76c1d5 · 2025-10-26T01:43:11.000+02:00
diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
@@ -938,7 +938,7 @@ static void xyFromBlock(uint16_t &x,uint16_t &y, uint16_t i, uint16_t vW, uint16
 
 }
 
-void WLED_O2_ATTR __attribute__((hot)) Segment::setPixelColor(int i, uint32_t col) //WLEDMM: IRAM_ATTR conditionally
+void IRAM_ATTR_YN WLED_O2_ATTR __attribute__((hot)) Segment::setPixelColor(int i, uint32_t col) //WLEDMM: IRAM_ATTR conditionally
 {
   if (!isActive()) return; // not active
 #ifndef WLED_DISABLE_2D
diff --git a/wled00/colors.cpp b/wled00/colors.cpp
@@ -47,7 +47,7 @@ uint32_t WLED_O3_ATTR IRAM_ATTR_YN __attribute__((hot)) color_blend(uint32_t col
  * color add function that preserves ratio
  * idea: https://github.com/Aircoookie/WLED/pull/2465 by https://github.com/Proto-molecule
  */
-uint32_t WLED_O2_ATTR color_add(uint32_t c1, uint32_t c2, bool fast)   // WLEDMM added IRAM_ATTR_YN
+uint32_t WLED_O2_ATTR IRAM_ATTR_YN color_add(uint32_t c1, uint32_t c2, bool fast)   // WLEDMM added IRAM_ATTR_YN
 {
   if (c2 == 0) return c1;  // WLEDMM shortcut
   if (c1 == 0) return c2;  // WLEDMM shortcut

Original file line number	Diff line number	Diff line change
`@@ -938,7 +938,7 @@ static void xyFromBlock(uint16_t &x,uint16_t &y, uint16_t i, uint16_t vW, uint16`
`938`	`938`
`939`	`939`	`}`
`940`	`940`
`941`		`-void WLED_O2_ATTR __attribute__((hot)) Segment::setPixelColor(int i, uint32_t col) //WLEDMM: IRAM_ATTR conditionally`
	`941`	`+void IRAM_ATTR_YN WLED_O2_ATTR __attribute__((hot)) Segment::setPixelColor(int i, uint32_t col) //WLEDMM: IRAM_ATTR conditionally`
`942`	`942`	`{`
`943`	`943`	`if (!isActive()) return; // not active`
`944`	`944`	`#ifndef WLED_DISABLE_2D`
Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,7 @@ uint32_t WLED_O3_ATTR IRAM_ATTR_YN __attribute__((hot)) color_blend(uint32_t col`
`47`	`47`	`* color add function that preserves ratio`
`48`	`48`	`* idea: https://github.com/Aircoookie/WLED/pull/2465 by https://github.com/Proto-molecule`
`49`	`49`	`*/`
`50`		`-uint32_t WLED_O2_ATTR color_add(uint32_t c1, uint32_t c2, bool fast) // WLEDMM added IRAM_ATTR_YN`
	`50`	`+uint32_t WLED_O2_ATTR IRAM_ATTR_YN color_add(uint32_t c1, uint32_t c2, bool fast) // WLEDMM added IRAM_ATTR_YN`
`51`	`51`	`{`
`52`	`52`	`if (c2 == 0) return c1; // WLEDMM shortcut`
`53`	`53`	`if (c1 == 0) return c2; // WLEDMM shortcut`