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Fix window decoration quads in OpenGL scene

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The quads for the left and right window decorations were broken in
3b4d55837. The problem is only visible for window decorations with more
than one color.
This commit is contained in:
Julius Zint 2022-02-10 14:18:38 +01:00 committed by Vlad Zahorodnii
parent 97dde989c3
commit 43bcd57853
1 changed files with 21 additions and 16 deletions
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37
src/decorationitem.cpp
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@ -209,23 +209,28 @@ WindowQuad buildQuad(const QRect &partRect, const QPoint &textureOffset,
const int x1 = r.x() + r.width();
const int y1 = r.y() + r.height();
int u0 = textureOffset.x() + p;
int v0 = textureOffset.y() + p;
int u1 = textureOffset.x() + p + (r.width() * devicePixelRatio);
int v1 = textureOffset.y() + p + (r.height() * devicePixelRatio);
if (rotated) {
u0 = textureOffset.x() + p;
v0 = textureOffset.y() + p + (r.width() * devicePixelRatio);
u1 = textureOffset.x() + p + (r.height() * devicePixelRatio);
v1 = textureOffset.y() + p;
}
WindowQuad quad;
quad[0] = WindowVertex(x0, y0, u0, v0); // Top-left
quad[1] = WindowVertex(x1, y0, u1, v0); // Top-right
quad[2] = WindowVertex(x1, y1, u1, v1); // Bottom-right
quad[3] = WindowVertex(x0, y1, u0, v1); // Bottom-left
if (rotated) {
const int u0 = textureOffset.y() + p;
const int v0 = textureOffset.x() + p;
const int u1 = textureOffset.y() + p + (r.width() * devicePixelRatio);
const int v1 = textureOffset.x() + p + (r.height() * devicePixelRatio);
quad[0] = WindowVertex(x0, y0, v0, u1); // Top-left
quad[1] = WindowVertex(x1, y0, v0, u0); // Top-right
quad[2] = WindowVertex(x1, y1, v1, u0); // Bottom-right
quad[3] = WindowVertex(x0, y1, v1, u1); // Bottom-left
} else {
const int u0 = textureOffset.x() + p;
const int v0 = textureOffset.y() + p;
const int u1 = textureOffset.x() + p + (r.width() * devicePixelRatio);
const int v1 = textureOffset.y() + p + (r.height() * devicePixelRatio);
quad[0] = WindowVertex(x0, y0, u0, v0); // Top-left
quad[1] = WindowVertex(x1, y0, u1, v0); // Top-right
quad[2] = WindowVertex(x1, y1, u1, v1); // Bottom-right
quad[3] = WindowVertex(x0, y1, u0, v1); // Bottom-left
}
return quad;
}