Jan/WLED_MM_Infinity
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cache SEGMENT

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actually its just a minor speedup, at least with -O2
This commit is contained in:
Frank
2024-10-20 01:06:18 +02:00
parent 7c6178418a
commit a99a54c9fa
3 changed files with 13 additions and 0 deletions
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7
wled00/FX.cpp
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@@ -10,6 +10,13 @@
#include "FX.h" #include "FX.h"
#include "fcn_declare.h" #include "fcn_declare.h"
#ifdef WLEDMM_FASTPATH
#undef SEGMENT
#undef SEGENV
#define SEGMENT (*strip._currentSeg) // saves us many calls to strip._segments[strip.getCurrSegmentId()]
#define SEGENV SEGMENT
#endif
#define IBN 5100 #define IBN 5100
// paletteBlend: 0 - wrap when moving, 1 - always wrap, 2 - never wrap, 3 - none (undefined) // paletteBlend: 0 - wrap when moving, 1 - always wrap, 2 - never wrap, 3 - none (undefined)

3
wled00/FX.h
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@@ -1056,6 +1056,9 @@ class WS2812FX { // 96 bytes
// and color transitions // and color transitions
uint32_t _colors_t[3]; // color used for effect (includes transition) uint32_t _colors_t[3]; // color used for effect (includes transition)
uint16_t _virtualSegmentLength; uint16_t _virtualSegmentLength;
#ifdef WLEDMM_FASTPATH
segment* _currentSeg = nullptr; // WLEDMM speed up SEGMENT access
#endif
std::vector<segment> _segments; std::vector<segment> _segments;
friend class Segment; friend class Segment;

3
wled00/FX_fcn.cpp
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@@ -1884,6 +1884,9 @@ void WS2812FX::service() {
_isServicing = true; _isServicing = true;
_segment_index = 0; _segment_index = 0;
for (segment &seg : _segments) { for (segment &seg : _segments) {
#ifdef WLEDMM_FASTPATH
_currentSeg = &seg;
#endif
// reset the segment runtime data if needed // reset the segment runtime data if needed
seg.resetIfRequired(); seg.resetIfRequired();