DRM_IOCTL_MODE_SETPLANE crtc_x, crtc_y are s32. This is to allow a destination location that is partially off screen.
Make this more obvious to users of libdrm by using signed crtc_x/_y parameters for drmModeSetPlane() as well.
Signed-off-by: Daniel Kurtz djkurtz@chromium.org --- xf86drmMode.c | 2 +- xf86drmMode.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/xf86drmMode.c b/xf86drmMode.c index a6bb2ee..7ca89b3 100644 --- a/xf86drmMode.c +++ b/xf86drmMode.c @@ -906,7 +906,7 @@ int drmModePageFlip(int fd, uint32_t crtc_id, uint32_t fb_id,
int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id, uint32_t fb_id, uint32_t flags, - uint32_t crtc_x, uint32_t crtc_y, + int32_t crtc_x, int32_t crtc_y, uint32_t crtc_w, uint32_t crtc_h, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h) diff --git a/xf86drmMode.h b/xf86drmMode.h index 9bcb1d1..6eab565 100644 --- a/xf86drmMode.h +++ b/xf86drmMode.h @@ -445,7 +445,7 @@ extern drmModePlaneResPtr drmModeGetPlaneResources(int fd); extern drmModePlanePtr drmModeGetPlane(int fd, uint32_t plane_id); extern int drmModeSetPlane(int fd, uint32_t plane_id, uint32_t crtc_id, uint32_t fb_id, uint32_t flags, - uint32_t crtc_x, uint32_t crtc_y, + int32_t crtc_x, int32_t crtc_y, uint32_t crtc_w, uint32_t crtc_h, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h);