monitor: fix transform matrix calculations for transformed

fixes #3929
This commit is contained in:
Vaxry 2023-11-24 13:45:10 +00:00
parent be3d635265
commit 334d0ae31b

View file

@ -647,7 +647,7 @@ Vector2D CMonitor::middle() {
void CMonitor::updateMatrix() {
wlr_matrix_identity(projMatrix.data());
if (transform != WL_OUTPUT_TRANSFORM_NORMAL) {
wlr_matrix_translate(projMatrix.data(), vecTransformedSize.x / 2.0, vecTransformedSize.y / 2.0);
wlr_matrix_translate(projMatrix.data(), vecPixelSize.x / 2.0, vecPixelSize.y / 2.0);
wlr_matrix_transform(projMatrix.data(), transform);
wlr_matrix_translate(projMatrix.data(), -vecTransformedSize.x / 2.0, -vecTransformedSize.y / 2.0);
}