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Fix downscaler

This commit is contained in:
Elias Batek 2025-02-02 01:51:53 +01:00
parent 4ca96e723b
commit 4d74f70ddd
1 changed files with 8 additions and 8 deletions
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16
pixmappaint.d
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@ -3199,7 +3199,7 @@ private void scaleToImpl(ScalingFilter filter)(const Pixmap source, Pixmap targe
InterPixel foreachLine(scope ForeachLineCallback apply) {
pragma(inline, true);
InterPixel linesSum = 0;
foreach (lineY; posSrcY[idxT] .. (1 + posSrcY[idxB])) {
foreach (const lineY; posSrcY[idxT] .. (1 + posSrcY[idxB])) {
const posLine = Point(posSrcX[idxL], lineY);
const lineValues = apply(posLine);
linesSum[] += lineValues[];
@ -3245,8 +3245,8 @@ private void scaleToImpl(ScalingFilter filter)(const Pixmap source, Pixmap targe
InterPixel xSum = [0, 0, 0, 0];
foreach (srcSample; srcSamples) {
foreach (immutable ib, c; srcSample.components) {
foreach (const srcSample; srcSamples) {
foreach (immutable ib, const c; srcSample.components) {
() @trusted { xSum.ptr[ib] += c; }();
}
}
@ -3276,14 +3276,14 @@ private void scaleToImpl(ScalingFilter filter)(const Pixmap source, Pixmap targe
InterPixel[2] xSums = [[0, 0, 0, 0], [0, 0, 0, 0]];
foreach (idx, srcSamples; srcSamples2) {
foreach (srcSample; srcSamples) {
foreach (immutable ib, c; srcSample.components)
foreach (immutable idx, const srcSamples; srcSamples2) {
foreach (const srcSample; srcSamples) {
foreach (immutable ib, const c; srcSample.components)
() @trusted { xSums.ptr[idx].ptr[ib] += c; }();
}
}
foreach (xSum; xSums) {
foreach (ref xSum; xSums) {
xSum[] /= nSamples;
}
@ -3300,7 +3300,7 @@ private void scaleToImpl(ScalingFilter filter)(const Pixmap source, Pixmap targe
InterPixel xSum = 0;
foreach (srcSample; srcSamples) {
foreach (immutable ib, c; srcSample.components) {
foreach (immutable ib, const c; srcSample.components) {
() @trusted { xSum.ptr[ib] += c; }();
}
}