Jan/WLED_MM_Infinity
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

additional constants to improve upstream compatibility

Browse Source 
* a few new error constants
*  WLED_O2_ATTR - ask the compiler for stronger optimization of a single function
*  WLED_O3_ATTR (WLEDMM) optimize even more
This commit is contained in:
Frank
2025-10-25 23:43:44 +02:00
parent 4eb9f0855d
commit 4713f26bb8
5 changed files with 54 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
wled00/FXparticleSystem.cpp
View File

@@ -628,7 +628,7 @@ void ParticleSystem2D::render() {
}
// calculate pixel positions and brightness distribution and render the particle to local buffer or global buffer
__attribute__((optimize("O2"))) void ParticleSystem2D::renderParticle(const uint32_t particleindex, const uint8_t brightness, const CRGB& color, const bool wrapX, const bool wrapY) {
void WLED_O3_ATTR ParticleSystem2D::renderParticle(const uint32_t particleindex, const uint8_t brightness, const CRGB& color, const bool wrapX, const bool wrapY) {
uint32_t size = particlesize;
if (advPartProps && advPartProps[particleindex].size > 0) // use advanced size properties (0 means use global size including single pixel rendering)
size = advPartProps[particleindex].size;
@@ -846,7 +846,7 @@ void ParticleSystem2D::handleCollisions() {
// handle a collision if close proximity is detected, i.e. dx and/or dy smaller than 2*PS_P_RADIUS
// takes two pointers to the particles to collide and the particle hardness (softer means more energy lost in collision, 255 means full hard)
__attribute__((optimize("O2"))) void ParticleSystem2D::collideParticles(PSparticle &particle1, PSparticle &particle2, int32_t dx, int32_t dy, const uint32_t collDistSq) {
void WLED_O3_ATTR ParticleSystem2D::collideParticles(PSparticle &particle1, PSparticle &particle2, int32_t dx, int32_t dy, const uint32_t collDistSq) {
int32_t distanceSquared = dx * dx + dy * dy;
// Calculate relative velocity note: could zero check but that does not improve overall speed but deminish it as that is rarely the case and pushing is still required
int32_t relativeVx = (int32_t)particle2.vx - (int32_t)particle1.vx;
@@ -1494,7 +1494,7 @@ void ParticleSystem1D::render() {
}
// calculate pixel positions and brightness distribution and render the particle to local buffer or global buffer
__attribute__((optimize("O2"))) void ParticleSystem1D::renderParticle(const uint32_t particleindex, const uint8_t brightness, const CRGB &color, const bool wrap) {
void WLED_O2_ATTR ParticleSystem1D::renderParticle(const uint32_t particleindex, const uint8_t brightness, const CRGB &color, const bool wrap) {
uint32_t size = particlesize;
if (advPartProps) // use advanced size properties (1D system has no large size global rendering TODO: add large global rendering?)
size = advPartProps[particleindex].size;
@@ -1658,7 +1658,7 @@ void ParticleSystem1D::handleCollisions() {
}
// handle a collision if close proximity is detected, i.e. dx and/or dy smaller than 2*PS_P_RADIUS
// takes two pointers to the particles to collide and the particle hardness (softer means more energy lost in collision, 255 means full hard)
__attribute__((optimize("O2"))) void ParticleSystem1D::collideParticles(PSparticle1D &particle1, const PSparticleFlags1D &particle1flags, PSparticle1D &particle2, const PSparticleFlags1D &particle2flags, const int32_t dx, const uint32_t dx_abs, const uint32_t collisiondistance) {
void WLED_O2_ATTR ParticleSystem1D::collideParticles(PSparticle1D &particle1, const PSparticleFlags1D &particle1flags, PSparticle1D &particle2, const PSparticleFlags1D &particle2flags, const int32_t dx, const uint32_t dx_abs, const uint32_t collisiondistance) {
int32_t dv = particle2.vx - particle1.vx;
int32_t dotProduct = (dx * dv); // is always negative if moving towards each other