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intel_sprite_on: plane needs 16.16 width and height

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This only ever worked because we used to have a bug in our driver which
was fixed months ago by:

commit b4db1e35ac59c144965f517bc575a0d75b60b03f
Author: Jesse Barnes <jbarnes@virtuousgeek.org>
Date:   Tue Mar 20 10:59:09 2012 -0700

    drm/i915: treat src w & h as fixed point in sprite handling code

Reported-by: Armin Reese <armin.c.reese@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Ben Widawsky 2012-09-12 17:48:21 -07:00
parent 93e5b4477f
commit efd68f9d64
1 changed files with 3 additions and 1 deletions
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4
demos/intel_sprite_on.c
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@ -819,11 +819,13 @@ static void ricochet(int tiled, int sprite_w, int sprite_h,
// Move the sprite on the screen and flip
// the surface if the index has changed
// NB: sprite_w and sprite_h must be 16.16 fixed point, herego << 16
if (drmModeSetPlane(gfx_fd, sprite_plane_id, curr_connector.crtc,
sprite_fb_id[sprite_index], plane_flags,
sprite_x, sprite_y,
out_w, out_h,
0, 0, sprite_w, sprite_h))
0, 0,
sprite_w << 16, sprite_h << 16))
printf("Failed to enable sprite plane: %s\n", strerror(errno));
// Check if it's time to move the sprite surface