Merge pull request #76 from markbirss/markbirss-patch-1

Optimisation for code
vroland · Apr 12, 2021 · ff69d4b · ff69d4b
2 parents 5901b49 + 3a47714
commit ff69d4b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/examples/terminal/main/st.c b/examples/terminal/main/st.c
@@ -3033,7 +3033,7 @@ const uint8_t nibble_inversion_lut[256] = {
 
 static void invert_framebuffer(uint8_t* fb) {
     for (int i=0; i < EPD_WIDTH / 2 * EPD_HEIGHT; i++) {
-        fb[i] = nibble_inversion_lut[fb[i]];
+        fb[i] ^= 0xFF;
     }
 }