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drm/radeon/kms: fix cursor image off-by-one error
The mouse cursor hotspot calculation when the cursor is partially off the top or left side of the screen was off by one. Fixes https://bugs.freedesktop.org/show_bug.cgi?id=41158 Signed-off-by: Nicholas Miell <nmiell@gmail.com> Reviewed-by: Michel Dänzer <michel@daenzer.net> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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1 changed files with 2 additions and 2 deletions
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@ -209,9 +209,9 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
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int w = radeon_crtc->cursor_width;
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int w = radeon_crtc->cursor_width;
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if (x < 0)
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if (x < 0)
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xorigin = -x + 1;
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xorigin = -x;
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if (y < 0)
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if (y < 0)
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yorigin = -y + 1;
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yorigin = -y;
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if (xorigin >= CURSOR_WIDTH)
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if (xorigin >= CURSOR_WIDTH)
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xorigin = CURSOR_WIDTH - 1;
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xorigin = CURSOR_WIDTH - 1;
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if (yorigin >= CURSOR_HEIGHT)
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if (yorigin >= CURSOR_HEIGHT)
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