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Corrects calculation of dirty texture area.

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This commit is contained in:
Thomas Harte 2020-08-09 20:45:14 -04:00
parent ced4a75a1a
commit 93c6105442
1 changed files with 2 additions and 2 deletions
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4
OSBindings/Mac/Clock Signal/ScanTarget/CSScanTarget.mm
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@ -161,8 +161,8 @@ using BufferingScanTarget = Outputs::Display::BufferingScanTarget;
_scanTarget.perform([=] (const BufferingScanTarget::OutputArea &outputArea) {
// Ensure texture changes are noted.
const auto writeAreaModificationStart = size_t(outputArea.start.write_area_x + outputArea.start.write_area_y) * _bytesPerInputPixel;
const auto writeAreaModificationEnd = size_t(outputArea.end.write_area_x + outputArea.end.write_area_y) * _bytesPerInputPixel;
const auto writeAreaModificationStart = size_t(outputArea.start.write_area_x + outputArea.start.write_area_y * 2048) * _bytesPerInputPixel;
const auto writeAreaModificationEnd = size_t(outputArea.end.write_area_x + outputArea.end.write_area_y * 2048) * _bytesPerInputPixel;
if(writeAreaModificationStart != writeAreaModificationEnd) {
if(writeAreaModificationStart < writeAreaModificationEnd) {
[_writeAreaBuffer didModifyRange:NSMakeRange(writeAreaModificationStart, writeAreaModificationEnd - writeAreaModificationStart)];