Clean up

Open-Smartwatch · May 20, 2024 · 3334193 · 3334193
1 parent cd08cf7
commit 3334193
Showing 1 changed file with 0 additions and 16 deletions.
diff --git a/src/gfx_util.cpp b/src/gfx_util.cpp
@@ -21,22 +21,6 @@ uint16_t blend(uint16_t target, uint16_t source, uint8_t alpha) {
     return rgb565(r, g, b);
 }
 
-// ToDo check if this function is faster
-/**
- * Fast RGB565 pixel blending
- * @param fg      The foreground color in uint16_t RGB565 format
- * @param bg      The background color in uint16_t RGB565 format
- * @param alpha   The alpha in range 0-255
- **/
-/*uint16_t alphaBlendRGB565( uint32_t fg, uint32_t bg, uint8_t alpha ){
-    alpha = ( alpha + 4 ) >> 3;
-    bg = (bg | (bg << 16)) & 0b00000111111000001111100000011111;
-    fg = (fg | (fg << 16)) & 0b00000111111000001111100000011111;
-    uint32_t result = ((((fg - bg) * alpha) >> 5) + bg) & 0b00000111111000001111100000011111;
-    return (uint16_t)((result >> 16) | result);
-}
-*/
-
 /**
  * @brief Calculated the color code of a dimmed color
  *