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2008-02-26 Emmanuele Bassi <ebassi@openedhand.com>

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* clutter/clutter-alpha.c:
	(clutter_exp_inc_func),	(clutter_exp_dec_func): Clamp the value
	of the alpha function between [0, MAX_ALPHA]. (#800)
This commit is contained in:
Emmanuele Bassi 2008-02-26 13:57:53 +00:00
parent b5bcee6c6c
commit 1bef7d3a1a
2 changed files with 8 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-02-26 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/clutter-alpha.c:
(clutter_exp_inc_func), (clutter_exp_dec_func): Clamp the value
of the alpha function between [0, MAX_ALPHA]. (#800)
2008-02-25 Emmanuele Bassi <ebassi@openedhand.com> 2008-02-25 Emmanuele Bassi <ebassi@openedhand.com>
* clutter/clutter-main.c (emit_event): Fix the last commit * clutter/clutter-main.c (emit_event): Fix the last commit

4
clutter/clutter-alpha.c
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@ -925,7 +925,7 @@ clutter_exp_inc_func (ClutterAlpha *alpha,
x = x_alpha_max * frame / n_frames; x = x_alpha_max * frame / n_frames;
result = clutter_pow2x (x) - 1; result = CLAMP (clutter_pow2x (x) - 1, 0, CLUTTER_ALPHA_MAX_ALPHA);
return result; return result;
} }
@ -976,7 +976,7 @@ clutter_exp_dec_func (ClutterAlpha *alpha,
x = (x_alpha_max * (n_frames - frame)) / n_frames; x = (x_alpha_max * (n_frames - frame)) / n_frames;
result = clutter_pow2x (x) - 1; result = CLAMP (clutter_pow2x (x) - 1, 0, CLUTTER_ALPHA_MAX_ALPHA);
return result; return result;
} }