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image: Invert recording matrix before replay

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Hmm, still not quite right but an improvement.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-09-15 16:57:52 +01:00
parent 9bf21c74ae
commit af6ee4e82e
1 changed files with 7 additions and 2 deletions
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9
src/cairo-image-source.c
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@ -639,7 +639,7 @@ _pixman_image_for_recording (cairo_image_surface_t *dst,
} else
extend = CAIRO_EXTEND_NONE;
if (extents == CAIRO_EXTEND_NONE)
if (extend == CAIRO_EXTEND_NONE)
limit = *extents;
clone = cairo_image_surface_create (dst->format, limit.width, limit.height);
@ -653,6 +653,9 @@ _pixman_image_for_recording (cairo_image_surface_t *dst,
&pattern->base.matrix);
if (tx | ty)
cairo_matrix_translate (m, tx, ty);
status = cairo_matrix_invert (m);
assert (status == CAIRO_STATUS_SUCCESS);
} else {
/* XXX extract scale factor for repeating patterns */
}
@ -673,9 +676,11 @@ _pixman_image_for_recording (cairo_image_surface_t *dst,
pixman_image_unref (pixman_image);
pixman_image= NULL;
}
} else {
*ix = -limit.x;
*iy = -limit.y;
}
return pixman_image;
}