[Intel-gfx] [PATCH igt 1/2] lib: Add igt_plane_set_size()

[Daniel Vetter]

On Mon, Sep 15, 2014 at 11:17:11AM +0200, Daniel Vetter wrote:
> On Fri, Sep 12, 2014 at 09:38:13PM +0300, ville.syrjala at linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > 
> > Allow tests to specify the plane size instead of assuming that the
> > entire FB will be scanned out.
> > 
> > To keep the current tests working without having to sprinkle
> > igt_plane_set_size() calls all over the place, make
> > igt_plane_set_fb() reset the plane size to the FB size.
> 
> Can you please add gtkdoc for just these two functions? We need to start
> somewhere ...

Ping for documentation.
-Daniel

> 
> Thanks, Daniel
> > 
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > ---
> >  lib/igt_kms.c | 34 ++++++++++++++++++++++++++++++----
> >  lib/igt_kms.h |  3 +++
> >  2 files changed, 33 insertions(+), 4 deletions(-)
> > 
> > diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> > index 3a850f1..0547147 100644
> > --- a/lib/igt_kms.c
> > +++ b/lib/igt_kms.c
> > @@ -1269,7 +1269,7 @@ static int igt_drm_plane_commit(igt_plane_t *plane,
> >  				      fb_id,
> >  				      0,    /* flags */
> >  				      plane->crtc_x, plane->crtc_y,
> > -				      plane->fb->width, plane->fb->height,
> > +				      plane->crtc_w, plane->crtc_h,
> >  				      IGT_FIXED(0,0), /* src_x */
> >  				      IGT_FIXED(0,0), /* src_y */
> >  				      IGT_FIXED(plane->fb->width,0), /* src_w */
> > @@ -1314,12 +1314,12 @@ static int igt_cursor_commit_legacy(igt_plane_t *cursor,
> >  			    igt_output_name(output),
> >  			    kmstest_pipe_name(output->config.pipe),
> >  			    gem_handle,
> > -			    cursor->fb->width, cursor->fb->height);
> > +			    cursor->crtc_w, cursor->crtc_h);
> >  
> >  			ret = drmModeSetCursor(display->drm_fd, crtc_id,
> >  					       gem_handle,
> > -					       cursor->fb->width,
> > -					       cursor->fb->height);
> > +					       cursor->crtc_w,
> > +					       cursor->crtc_h);
> >  		} else {
> >  			LOG(display,
> >  			    "%s: SetCursor pipe %s, disabling\n",
> > @@ -1631,6 +1631,14 @@ void igt_plane_set_fb(igt_plane_t *plane, struct igt_fb *fb)
> >  	    plane->index, fb ? fb->fb_id : 0);
> >  
> >  	plane->fb = fb;
> > +	/* hack to keep tests working that don't call igt_plane_set_size() */
> > +	if (fb) {
> > +		plane->crtc_w = fb->width;
> > +		plane->crtc_h = fb->height;
> > +	} else {
> > +		plane->crtc_w = 0;
> > +		plane->crtc_h = 0;
> > +	}
> >  
> >  	plane->fb_changed = true;
> >  }
> > @@ -1649,6 +1657,24 @@ void igt_plane_set_position(igt_plane_t *plane, int x, int y)
> >  	plane->position_changed = true;
> >  }
> >  
> > +void igt_plane_set_size(igt_plane_t *plane, int w, int h)
> > +{
> > +	igt_pipe_t *pipe = plane->pipe;
> > +	igt_display_t *display = pipe->display;
> > +
> > +	LOG(display, "%s.%d: plane_set_size(%d,%d)\n",
> > +	    kmstest_pipe_name(pipe->pipe), plane->index, w, h);
> > +
> > +	plane->crtc_w = w;
> > +	plane->crtc_h = h;
> > +
> > +	/*
> > +	 * must be fb_changed so that legacy cursors call
> > +	 * drmModeSetCursor() instead of drmModeMoveCursor()
> > +	 */
> > +	plane->fb_changed = true;
> > +}
> > +
> >  void igt_plane_set_panning(igt_plane_t *plane, int x, int y)
> >  {
> >  	igt_pipe_t *pipe = plane->pipe;
> > diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> > index 921afef..027b4e0 100644
> > --- a/lib/igt_kms.h
> > +++ b/lib/igt_kms.h
> > @@ -212,6 +212,8 @@ typedef struct {
> >  
> >  	/* position within pipe_src_w x pipe_src_h */
> >  	int crtc_x, crtc_y;
> > +	/* size within pipe_src_w x pipe_src_h */
> > +	int crtc_w, crtc_h;
> >  	/* panning offset within the fb */
> >  	unsigned int pan_x, pan_y;
> >  	igt_rotation_t rotation;
> > @@ -266,6 +268,7 @@ static inline bool igt_plane_supports_rotation(igt_plane_t *plane)
> >  
> >  void igt_plane_set_fb(igt_plane_t *plane, struct igt_fb *fb);
> >  void igt_plane_set_position(igt_plane_t *plane, int x, int y);
> > +void igt_plane_set_size(igt_plane_t *plane, int w, int h);
> >  void igt_plane_set_panning(igt_plane_t *plane, int x, int y);
> >  void igt_plane_set_rotation(igt_plane_t *plane, igt_rotation_t rotation);
> >  
> > -- 
> > 1.8.5.5
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> -- 
> Daniel Vetter
> Software Engineer, Intel Corporation
> +41 (0) 79 365 57 48 - http://blog.ffwll.ch

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch