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FxParticlesystem Fix memory calculation of framebuffer size #275

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Updated memory calculation for CRGB to use virtual width and height. Somehow virtualLength is not reliable, so use vWidth * vHeight
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Frank
2025-10-27 01:12:30 +01:00
committed by GitHub
parent 56380ce04c
commit bb84f85924
1 changed files with 2 additions and 2 deletions
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4
wled00/FXparticleSystem.cpp
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@@ -1103,7 +1103,7 @@ bool allocateParticleSystemMemory2D(uint32_t numparticles, uint32_t numsources,
if (sizecontrol) if (sizecontrol)
requiredmemory += sizeof(PSsizeControl) * numparticles; requiredmemory += sizeof(PSsizeControl) * numparticles;
requiredmemory += sizeof(PSsource) * numsources; requiredmemory += sizeof(PSsource) * numsources;
requiredmemory += sizeof(CRGB) * SEGMENT.virtualLength(); // virtualLength is witdh * height requiredmemory += sizeof(CRGB) * uint32_t(SEGMENT.calc_virtualWidth()) * uint32_t(SEGMENT.calc_virtualHeight()); // virtualLength not reliable, better to use vWidth * vHeight
requiredmemory += additionalbytes + 3; // add 3 to ensure there is room for stuffing bytes requiredmemory += additionalbytes + 3; // add 3 to ensure there is room for stuffing bytes
//requiredmemory = (requiredmemory + 3) & ~0x03; // align memory block to next 4-byte boundary //requiredmemory = (requiredmemory + 3) & ~0x03; // align memory block to next 4-byte boundary
PSPRINTLN("mem alloc: " + String(requiredmemory)); PSPRINTLN("mem alloc: " + String(requiredmemory));
@@ -1938,4 +1938,4 @@ static bool checkBoundsAndWrap(int32_t &position, const int32_t max, const int32
c.b = ((c.b * scale) >> 8); c.b = ((c.b * scale) >> 8);
} }
#endif // !(defined(WLED_DISABLE_PARTICLESYSTEM2D) && defined(WLED_DISABLE_PARTICLESYSTEM1D)) #endif // !(defined(WLED_DISABLE_PARTICLESYSTEM2D) && defined(WLED_DISABLE_PARTICLESYSTEM1D))