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* tests/test-cogl-tex-polygon.c: Added buttons to toggle whether

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slicing and linear filtering is enabled. By default slicing is
	disabled to help test on GL ES.
This commit is contained in:
Neil Roberts 2008-04-28 11:23:27 +00:00
parent ae915f8ca4
commit ed9f2bc16f
2 changed files with 144 additions and 63 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2008-04-28 Neil Roberts <neil@o-hand.com>
* tests/test-cogl-tex-polygon.c: Added buttons to toggle whether
slicing and linear filtering is enabled. By default slicing is
disabled to help test on GL ES.
2008-04-28 Neil Roberts <neil@o-hand.com>
* tests/Makefile.am (INCLUDES): Added $(top_srcdir)/clutter to the

201
tests/test-cogl-tex-polygon.c
View File

@ -68,8 +68,10 @@ G_DEFINE_TYPE (TestCoglbox, test_coglbox, CLUTTER_TYPE_ACTOR);
struct _TestCoglboxPrivate
{
CoglHandle cogl_tex_id;
CoglHandle sliced_tex, not_sliced_tex;
gint frame;
gboolean use_sliced;
gboolean use_linear_filtering;
};
/* Coglbox implementation
@ -164,64 +166,58 @@ static void
test_coglbox_paint (ClutterActor *self)
{
TestCoglboxPrivate *priv = TEST_COGLBOX_GET_PRIVATE (self);
int tex_width = cogl_texture_get_width (priv->cogl_tex_id);
int tex_height = cogl_texture_get_height (priv->cogl_tex_id);
int i;
CoglHandle tex_handle = priv->use_sliced
? priv->sliced_tex : priv->not_sliced_tex;
int tex_width = cogl_texture_get_width (tex_handle);
int tex_height = cogl_texture_get_height (tex_handle);
static const ClutterColor white = { 0xff, 0xff, 0xff, 0xff };
for (i = 0; i < 2; i++)
{
cogl_texture_set_filters (priv->cogl_tex_id,
i ? CGL_LINEAR : CGL_NEAREST,
i ? CGL_LINEAR : CGL_NEAREST);
cogl_color (&white);
if (i)
{
cogl_push_matrix ();
cogl_translate (tex_width, tex_height, 0);
}
cogl_push_matrix ();
cogl_translate (tex_width / 2, 0, 0);
cogl_rotate (priv->frame, 0, 1, 0);
cogl_translate (-tex_width / 2, 0, 0);
cogl_texture_set_filters (tex_handle,
priv->use_linear_filtering
? CGL_LINEAR : CGL_NEAREST,
priv->use_linear_filtering
? CGL_LINEAR : CGL_NEAREST);
/* Draw a hand and refect it */
cogl_texture_rectangle (priv->cogl_tex_id,
0, 0,
CLUTTER_INT_TO_FIXED (tex_width),
CLUTTER_INT_TO_FIXED (tex_height),
0, 0, CFX_ONE, CFX_ONE);
test_coglbox_fade_texture (priv->cogl_tex_id,
0, CLUTTER_INT_TO_FIXED (tex_height),
CLUTTER_INT_TO_FIXED (tex_width),
CLUTTER_INT_TO_FIXED (tex_height * 3 / 2),
cogl_push_matrix ();
cogl_translate (tex_width / 2, 0, 0);
cogl_rotate (priv->frame, 0, 1, 0);
cogl_translate (-tex_width / 2, 0, 0);
/* Draw a hand and refect it */
cogl_texture_rectangle (tex_handle,
0, 0,
CLUTTER_INT_TO_FIXED (tex_width),
CLUTTER_INT_TO_FIXED (tex_height),
0, 0, CFX_ONE, CFX_ONE);
test_coglbox_fade_texture (tex_handle,
0, CLUTTER_INT_TO_FIXED (tex_height),
CLUTTER_INT_TO_FIXED (tex_width),
CLUTTER_INT_TO_FIXED (tex_height * 3 / 2),
0, CFX_ONE,
CFX_ONE, CFX_ONE / 2);
cogl_pop_matrix ();
cogl_push_matrix ();
cogl_translate (tex_width * 3 / 2 + 60, 0, 0);
cogl_rotate (priv->frame, 0, 1, 0);
cogl_translate (-tex_width / 2 - 10, 0, 0);
/* Draw the texture split into two triangles */
test_coglbox_triangle_texture (tex_handle,
0, 0,
0, 0,
0, CFX_ONE,
CFX_ONE, CFX_ONE / 2);
CFX_ONE, CFX_ONE);
test_coglbox_triangle_texture (tex_handle,
CLUTTER_INT_TO_FIXED (20), 0,
0, 0,
CFX_ONE, 0,
CFX_ONE, CFX_ONE);
cogl_pop_matrix ();
cogl_push_matrix ();
cogl_translate (tex_width * 3 / 2 + 60, 0, 0);
cogl_rotate (priv->frame, 0, 1, 0);
cogl_translate (-tex_width / 2 - 10, 0, 0);
/* Draw the texture split into two triangles */
test_coglbox_triangle_texture (priv->cogl_tex_id,
0, 0,
0, 0,
0, CFX_ONE,
CFX_ONE, CFX_ONE);
test_coglbox_triangle_texture (priv->cogl_tex_id,
CLUTTER_INT_TO_FIXED (20), 0,
0, 0,
CFX_ONE, 0,
CFX_ONE, CFX_ONE);
cogl_pop_matrix ();
if (i)
cogl_pop_matrix ();
}
cogl_pop_matrix ();
}
static void
@ -236,7 +232,8 @@ test_coglbox_dispose (GObject *object)
TestCoglboxPrivate *priv;
priv = TEST_COGLBOX_GET_PRIVATE (object);
cogl_texture_unref (priv->cogl_tex_id);
cogl_texture_unref (priv->not_sliced_tex);
cogl_texture_unref (priv->sliced_tex);
G_OBJECT_CLASS (test_coglbox_parent_class)->dispose (object);
}
@ -245,14 +242,28 @@ static void
test_coglbox_init (TestCoglbox *self)
{
TestCoglboxPrivate *priv;
GError *error = NULL;
self->priv = priv = TEST_COGLBOX_GET_PRIVATE (self);
priv->use_linear_filtering = FALSE;
priv->use_sliced = FALSE;
priv->cogl_tex_id = cogl_texture_new_from_file ("redhand.png", 0,
COGL_PIXEL_FORMAT_ANY,
NULL);
cogl_texture_set_filters (priv->cogl_tex_id,
CGL_LINEAR, CGL_LINEAR);
priv->sliced_tex = cogl_texture_new_from_file
("redhand.png", 10, COGL_PIXEL_FORMAT_ANY, &error);
if (priv->sliced_tex == NULL)
{
g_warning ("Texture loading failed: %s", error->message);
g_error_free (error);
error = NULL;
}
priv->not_sliced_tex = cogl_texture_new_from_file
("redhand.png", -1, COGL_PIXEL_FORMAT_ANY, &error);
if (priv->not_sliced_tex == NULL)
{
g_warning ("Texture loading failed: %s", error->message);
g_error_free (error);
}
}
static void
@ -285,11 +296,49 @@ frame_cb (ClutterTimeline *timeline,
clutter_actor_queue_redraw (CLUTTER_ACTOR (data));
}
static void
update_toggle_text (ClutterLabel *button, gboolean val)
{
clutter_label_set_text (button, val ? "Enabled" : "Disabled");
}
static gboolean
on_toggle_click (ClutterActor *button, ClutterEvent *event,
gboolean *toggle_val)
{
update_toggle_text (CLUTTER_LABEL (button), *toggle_val = !*toggle_val);
return TRUE;
}
static ClutterActor *
make_toggle (const char *label_text, gboolean *toggle_val)
{
ClutterActor *group = clutter_group_new ();
ClutterActor *label = clutter_label_new_with_text ("Sans 14", label_text);
ClutterActor *button = clutter_label_new_with_text ("Sans 14", "");
clutter_actor_set_reactive (button, TRUE);
update_toggle_text (CLUTTER_LABEL (button), *toggle_val);
clutter_actor_set_position (button, clutter_actor_get_width (label) + 10, 0);
clutter_container_add (CLUTTER_CONTAINER (group), label, button, NULL);
g_signal_connect (button, "button-press-event", G_CALLBACK (on_toggle_click),
toggle_val);
return group;
}
int
main (int argc, char *argv[])
{
ClutterActor *stage;
ClutterActor *coglbox;
ClutterActor *filtering_toggle;
ClutterActor *slicing_toggle;
ClutterActor *note;
ClutterTimeline *timeline;
ClutterColor blue = { 0x30, 0x30, 0xff, 0xff };
@ -298,7 +347,7 @@ main (int argc, char *argv[])
/* Stage */
stage = clutter_stage_get_default ();
clutter_stage_set_color (CLUTTER_STAGE (stage), &blue);
clutter_actor_set_size (stage, 800, 600);
clutter_actor_set_size (stage, 640, 480);
clutter_stage_set_title (CLUTTER_STAGE (stage), "Cogl Test");
/* Cogl Box */
@ -310,8 +359,34 @@ main (int argc, char *argv[])
g_object_set (timeline, "loop", TRUE, NULL); /* have it loop */
g_signal_connect (timeline, "new-frame", G_CALLBACK (frame_cb), coglbox);
clutter_timeline_start (timeline);
/* Labels for toggling settings */
slicing_toggle = make_toggle ("Texture slicing: ",
&(TEST_COGLBOX_GET_PRIVATE (coglbox)
->use_sliced));
clutter_actor_set_position (slicing_toggle, 0,
clutter_actor_get_height (stage)
- clutter_actor_get_height (slicing_toggle));
filtering_toggle = make_toggle ("Linear filtering: ",
&(TEST_COGLBOX_GET_PRIVATE (coglbox)
->use_linear_filtering));
clutter_actor_set_position (filtering_toggle, 0,
clutter_actor_get_y (slicing_toggle)
- clutter_actor_get_height (filtering_toggle));
note = clutter_label_new_with_text ("Sans 10", "<- Click to change");
clutter_actor_set_position (note,
clutter_actor_get_width (filtering_toggle) + 10,
(clutter_actor_get_height (stage)
+ clutter_actor_get_y (filtering_toggle)) / 2
- clutter_actor_get_height (note) / 2);
clutter_container_add (CLUTTER_CONTAINER (stage),
slicing_toggle,
filtering_toggle,
note,
NULL);
clutter_actor_show_all (stage);
clutter_actor_show (stage);
clutter_main ();