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Improvements in get/set PixelColor()

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-calculations for virtual strips are done on each call, which is unnecessary. moved them into the if statement.
This commit is contained in:
Damian Schneider 2024-09-12 08:28:30 +02:00
parent feac45fd0a
commit 992d11be10
1 changed files with 11 additions and 7 deletions
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16
wled00/FX_fcn.cpp
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@ -705,11 +705,16 @@ void IRAM_ATTR_YN Segment::setPixelColor(int i, uint32_t col)
{
if (!isActive()) return; // not active
#ifndef WLED_DISABLE_2D
int vStrip = i>>16; // hack to allow running on virtual strips (2D segment columns/rows)
int vStrip;
#endif
i &= 0xFFFF;
if (i >= virtualLength() || i<0) return; // if pixel would fall out of segment just exit
if (i >= virtualLength() || i<0) // pixel would fall out of segment, check if this is a virtual strip NOTE: this is almost always false if not virtual strip, saves the calculation on 'standard' call
{
#ifndef WLED_DISABLE_2D
vStrip = i>>16; // hack to allow running on virtual strips (2D segment columns/rows)
#endif
i &= 0xFFFF; //truncate vstrip index
if (i >= virtualLength() || i<0) return; // if pixel would still fall out of segment just exit
}
#ifndef WLED_DISABLE_2D
if (is2D()) {
@ -901,7 +906,6 @@ uint32_t IRAM_ATTR_YN Segment::getPixelColor(int i) const
#ifndef WLED_DISABLE_2D
int vStrip = i>>16;
#endif
i &= 0xFFFF;
#ifndef WLED_DISABLE_2D
if (is2D()) {
@ -912,7 +916,7 @@ uint32_t IRAM_ATTR_YN Segment::getPixelColor(int i) const
return getPixelColorXY(i % vW, i / vW);
break;
case M12_pBar:
if (vStrip>0) return getPixelColorXY(vStrip - 1, vH - i -1);
if (vStrip>0) { i &= 0xFFFF; return getPixelColorXY(vStrip - 1, vH - i -1); }
else return getPixelColorXY(0, vH - i -1);
break;
case M12_pArc: