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draw character minor speedup

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Only use palette math when text with color gradient is needed
This commit is contained in:
Frank
2024-10-22 23:10:30 +02:00
committed by GitHub
parent 54cc4cac08
commit 855d61af4e
1 changed files with 2 additions and 2 deletions
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4
wled00/FX_2Dfcn.cpp
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@@ -913,7 +913,7 @@ void Segment::drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w,
const int font = w*h; const int font = w*h;
CRGB col = CRGB(color); CRGB col = CRGB(color);
CRGBPalette16 grad = CRGBPalette16(col, col2 ? CRGB(col2) : col); CRGBPalette16 grad = CRGBPalette16(col, (col2 != BLACK) ? CRGB(col2) : col);
uint32_t bgCol = SEGCOLOR(1); uint32_t bgCol = SEGCOLOR(1);
//if (w<5 || w>6 || h!=8) return; //if (w<5 || w>6 || h!=8) return;
@@ -941,7 +941,7 @@ void Segment::drawCharacter(unsigned char chr, int16_t x, int16_t y, uint8_t w,
break; // 5x12 font break; // 5x12 font
default: return; default: return;
} }
col = ColorFromPalette(grad, (i+1)*255/h, 255, NOBLEND); if (col2 != BLACK) col = ColorFromPalette(grad, (i+1)*255/h, 255, NOBLEND);
for (int j = 0; j<w; j++) { // character width for (int j = 0; j<w; j++) { // character width
int16_t x0 = x + (w-1) - j; int16_t x0 = x + (w-1) - j;
if ((x0 >= 0) || (x0 < cols)) { if ((x0 >= 0) || (x0 < cols)) {