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Move Y weight calculation

This commit is contained in:
Elias Batek 2025-02-01 05:19:08 +01:00
parent 0108d467ad
commit 16994b51f6
1 changed files with 9 additions and 7 deletions
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16
pixmappaint.d
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@ -3107,6 +3107,15 @@ private void scaleToImpl(ScalingFilter filter)(const Pixmap source, Pixmap targe
sourceMax[idxY], sourceMax[idxY],
); );
static if (directionY == up) {
const ulong[2] weightsY = () {
ulong[2] result;
result[0] = (udecimalHalf + posSrcY[1] - posSrcCenterY).fractionalDigits;
result[1] = ulong(uint.max) + 1 - result[0];
return result;
}();
}
foreach (x, ref pxDst; dstLine) { foreach (x, ref pxDst; dstLine) {
const posDstX = x.castTo!uint; const posDstX = x.castTo!uint;
const int[2] posDst = [ const int[2] posDst = [
@ -3382,13 +3391,6 @@ private void scaleToImpl(ScalingFilter filter)(const Pixmap source, Pixmap targe
c = clamp255(sampleX!(SamplingMode.multi)()); c = clamp255(sampleX!(SamplingMode.multi)());
} }
static if (directionY == up) { static if (directionY == up) {
const ulong[2] weightsY = () {
ulong[2] result;
result[0] = (udecimalHalf + posSrcY[1] - posSrcCenter[idxY]).fractionalDigits;
result[1] = ulong(uint.max) + 1 - result[0];
return result;
}();
const xSums = sampleX!(SamplingMode.dual)(); const xSums = sampleX!(SamplingMode.dual)();
ulong ySum = 0; ulong ySum = 0;