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[client] egl: pad areas of the desktop repainted to cover overlays
We pad the screen coordinates and then convert to desktop coordinates, so that the padding will always be a pixel wide on screen.
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@ -240,8 +240,8 @@ bool egl_screenToDesktop(struct FrameDamageRect * output, const double matrix[6]
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const struct Rect * rect, int width, int height)
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{
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double x1, y1, x2, y2;
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matrixMultiply(matrix, &x1, &y1, rect->x, rect->y);
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matrixMultiply(matrix, &x2, &y2, rect->x + rect->w, rect->y + rect->h);
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matrixMultiply(matrix, &x1, &y1, rect->x - 1, rect->y - 1);
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matrixMultiply(matrix, &x2, &y2, rect->x + rect->w + 1, rect->y + rect->h + 1);
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int x3 = min(x1, x2);
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int y3 = min(y1, y2);
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