blur-effect: Fix loop unrolling
The box blur shader was not sampling all the points for producing the desired effect.
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@ -72,12 +72,13 @@ static const gchar *box_blur_glsl_shader =
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" vec4 color = gl_Color * texture2D (tex, vec2 (gl_TexCoord[0].xy));\n"
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" float count = 1.0;\n"
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" color += get_rgba_rel (tex, -x_step, -y_step); count++;\n"
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" color += get_rgba_rel (tex, -x_step, 0.0); count++;\n"
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" color += get_rgba_rel (tex, 0.0, -y_step); count++;\n"
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" color += get_rgba_rel (tex, 0.0, 0.0); count++;\n"
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" color += get_rgba_rel (tex, 0.0, y_step); count++;\n"
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" color += get_rgba_rel (tex, x_step, -y_step); count++;\n"
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" color += get_rgba_rel (tex, -x_step, 0.0); count++;\n"
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" color += get_rgba_rel (tex, 0.0, 0.0); count++;\n"
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" color += get_rgba_rel (tex, x_step, 0.0); count++;\n"
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" color += get_rgba_rel (tex, -x_step, y_step); count++;\n"
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" color += get_rgba_rel (tex, 0.0, y_step); count++;\n"
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" color += get_rgba_rel (tex, x_step, y_step); count++;\n"
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" gl_FragColor = color / count;\n"
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"}";
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@ -14,8 +14,9 @@ test_rotate_main (int argc, char *argv[])
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ClutterAlpha *alpha;
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ClutterBehaviour *r_behave;
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ClutterActor *stage;
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ClutterActor *hand, *label;
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ClutterActor *hand, *label, *rect;
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ClutterColor stage_color = { 0xcc, 0xcc, 0xcc, 0xff };
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ClutterColor rect_color;
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gchar *file;
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clutter_init (&argc, &argv);
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@ -37,8 +38,13 @@ test_rotate_main (int argc, char *argv[])
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g_free (file);
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clutter_color_from_string (&rect_color, "#ce5c00ff");
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rect = clutter_rectangle_new_with_color (&rect_color);
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clutter_actor_add_effect_with_name (rect, "blur", clutter_blur_effect_new ());
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clutter_actor_set_position (rect, 340, 140);
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clutter_actor_set_size (rect, 150, 150);
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clutter_actor_set_position (hand, 240, 140);
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clutter_actor_show (hand);
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clutter_actor_add_effect_with_name (hand, "desaturate", clutter_desaturate_effect_new (0.75));
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clutter_actor_add_effect_with_name (hand, "blur", clutter_blur_effect_new ());
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clutter_actor_animate_with_timeline (hand, CLUTTER_LINEAR, timeline,
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@ -53,7 +59,7 @@ test_rotate_main (int argc, char *argv[])
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clutter_actor_set_position (label, 150, 150);
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clutter_actor_set_size (label, 500, 100);
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clutter_container_add (CLUTTER_CONTAINER (stage), hand, label, NULL);
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clutter_container_add (CLUTTER_CONTAINER (stage), rect, hand, label, NULL);
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/* Set an alpha func to power behaviour */
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alpha = clutter_alpha_new_full (timeline, CLUTTER_LINEAR);
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@ -70,6 +76,7 @@ test_rotate_main (int argc, char *argv[])
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/* Apply it to our actor */
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clutter_behaviour_apply (r_behave, hand);
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clutter_behaviour_apply (r_behave, label);
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clutter_behaviour_apply (r_behave, rect);
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/* start the timeline and thus the animations */
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clutter_timeline_start (timeline);
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