1
0
mirror of https://github.com/TomHarte/CLK.git synced 2024-12-27 16:31:31 +00:00

Corrects calculation of dirty texture area.

This commit is contained in:
Thomas Harte 2020-08-09 20:45:14 -04:00
parent ced4a75a1a
commit 93c6105442

View File

@ -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)];