segment functions for better upstream compatibility

* added vLength(), vHeight(), vWidth() and mapped them to their WLED-MM counterparts
* added SEG_W and SEG_H macros
* minor variable renaming to avoid name clashes with vWidth, vHeight, vLength
This commit is contained in:
Frank
2025-12-16 23:22:38 +01:00
parent db5f3f7461
commit 3ac0a0a619
2 changed files with 40 additions and 17 deletions

View File

@@ -105,6 +105,8 @@ extern BusManager busses; // same as wled.h
#define SEGCOLOR(x) strip.segColor(x) /* saves us a few kbytes of code */
#define SEGPALETTE Segment::getCurrentPalette()
#define SEGLEN strip._virtualSegmentLength /* saves us a few kbytes of code */
#define SEG_W (SEGMENT.virtualWidth())
#define SEG_H (SEGMENT.virtualHeight())
#define SPEED_FORMULA_L (4U + (50U*(255U - SEGMENT.speed))/min(SEGLEN, uint16_t(512))) // WLEDMM limiting the formula to 512 virtual pixels
// some common colors
@@ -722,16 +724,16 @@ typedef struct Segment {
#ifndef WLEDMM_FASTPATH
inline uint16_t virtualWidth() const { // WLEDMM use fast types, and make function inline
uint_fast16_t groupLen = groupLength();
uint_fast16_t vWidth = ((transpose ? height() : width()) + groupLen - 1) / groupLen;
if (mirror) vWidth = (vWidth + 1) /2; // divide by 2 if mirror, leave at least a single LED
return vWidth;
uint_fast16_t virtWidth = ((transpose ? height() : width()) + groupLen - 1) / groupLen;
if (mirror) virtWidth = (virtWidth + 1) /2; // divide by 2 if mirror, leave at least a single LED
return virtWidth;
}
inline uint16_t calc_virtualWidth() const { return virtualWidth();}
inline uint16_t virtualHeight() const { // WLEDMM use fast types, and make function inline
uint_fast16_t groupLen = groupLength();
uint_fast16_t vHeight = ((transpose ? width() : height()) + groupLen - 1) / groupLen;
if (mirror_y) vHeight = (vHeight + 1) /2; // divide by 2 if mirror, leave at least a single LED
return vHeight;
uint_fast16_t virtHeight = ((transpose ? width() : height()) + groupLen - 1) / groupLen;
if (mirror_y) virtHeight = (virtHeight + 1) /2; // divide by 2 if mirror, leave at least a single LED
return virtHeight;
}
inline uint16_t calc_virtualHeight() const { return virtualHeight();}
#else
@@ -740,22 +742,38 @@ typedef struct Segment {
uint16_t calc_virtualWidth() const {
uint_fast16_t groupLen = groupLength();
uint_fast16_t vWidth = ((transpose ? height() : width()) + groupLen - 1) / groupLen;
if (mirror) vWidth = (vWidth + 1) /2; // divide by 2 if mirror, leave at least a single LED
return vWidth;
uint_fast16_t virtWidth = ((transpose ? height() : width()) + groupLen - 1) / groupLen;
if (mirror) virtWidth = (virtWidth + 1) /2; // divide by 2 if mirror, leave at least a single LED
return virtWidth;
}
uint16_t calc_virtualHeight() const {
uint_fast16_t groupLen = groupLength();
uint_fast16_t vHeight = ((transpose ? width() : height()) + groupLen - 1) / groupLen;
if (mirror_y) vHeight = (vHeight + 1) /2; // divide by 2 if mirror, leave at least a single LED
return vHeight;
uint_fast16_t virtHeight = ((transpose ? width() : height()) + groupLen - 1) / groupLen;
if (mirror_y) virtHeight = (virtHeight + 1) /2; // divide by 2 if mirror, leave at least a single LED
return virtHeight;
}
#endif
uint16_t nrOfVStrips(void) const;
void createjMap(); //WLEDMM jMap
void deletejMap(); //WLEDMM jMap
// WLEDMM upstream compatibility functions
#ifdef WLEDMM_FASTPATH
inline unsigned vLength() const { return calc_virtualLength(); }
inline unsigned vWidth() const { return _2dWidth; }
inline unsigned vHeight() const { return _2dHeight; }
inline void setDrawDimensions() { startFrame(); }
inline void beginDraw(uint16_t prog = 0xFFFFU) { startFrame(); }
//void setGeometry(uint16_t i1, uint16_t i2, uint8_t grp=1, uint8_t spc=0, uint16_t ofs=UINT16_MAX, uint16_t i1Y=0, uint16_t i2Y=1, uint8_t m12=0); // not availeable in MM
#else
inline unsigned vLength() const { return virtualLength(); }
inline unsigned vWidth() const { return virtualWidth(); }
inline unsigned vHeight() const { return virtualHeight(); }
inline void setDrawDimensions() { return; }
inline void beginDraw(uint16_t prog = 0xFFFFU) { return; }
#endif
#ifndef WLED_DISABLE_2D
[[gnu::hot]] inline uint16_t XY(uint_fast16_t x, uint_fast16_t y) const { // support function to get relative index within segment (for leds[]) // WLEDMM inline for speed
uint_fast16_t width = max(uint16_t(1), virtualWidth()); // segment width in logical pixels -- softhack007 avoid div/0