static void
update_wrap_mode_of_actor (MetaBackgroundActor *self)
{
MetaBackgroundActorPrivate *priv = self->priv;
cogl_material_set_layer_wrap_mode (priv->material, 0, priv->background->wrap_mode);
}
void
meta_background_set_layer_wrap_mode (MetaBackground *self,
CoglMaterialWrapMode wrap_mode)
{
MetaBackgroundPrivate *priv = self->priv;
cogl_material_set_layer_wrap_mode (priv->material, 0, wrap_mode);
}
static void
mnb_toolbar_background_paint_background (MxWidget *self,
ClutterActor *background,
const ClutterColor *color)
{
MnbToolbarBackgroundPrivate *priv = TOOLBAR_BACKGROUND_PRIVATE (self);
ClutterActor *actor = (ClutterActor *) self;
CoglHandle cogl_texture, cogl_material;
ClutterActorBox box = { 0, };
gfloat width, height;
gfloat tex_width, tex_height;
gfloat ex, ey;
gfloat tx1, ty1, tx2, ty2;
guint8 opacity;
/* Copied from MxWidget:
*
* Default implementation just draws the background
* colour and the image on top
*/
if (color && color->alpha != 0)
{
ClutterColor bg_color = *color;
bg_color.alpha = clutter_actor_get_paint_opacity (actor)
* bg_color.alpha
/ 255;
clutter_actor_get_allocation_box (actor, &box);
width = box.x2 - box.x1;
height = box.y2 - box.y1;
cogl_set_source_color4ub (bg_color.red,
bg_color.green,
bg_color.blue,
bg_color.alpha);
cogl_rectangle (0, 0, width, height);
}
/*
* Copied from MxTextureFrame
*/
/* no need to paint stuff if we don't have a texture */
if (G_UNLIKELY (priv->parent_texture == NULL))
return;
cogl_texture = clutter_texture_get_cogl_texture (priv->parent_texture);
if (cogl_texture == COGL_INVALID_HANDLE)
return;
cogl_material = clutter_texture_get_cogl_material (priv->parent_texture);
if (cogl_material == COGL_INVALID_HANDLE)
return;
tex_width = cogl_texture_get_width (cogl_texture);
tex_height = cogl_texture_get_height (cogl_texture);
clutter_actor_get_allocation_box (actor, &box);
width = box.x2 - box.x1;
height = box.y2 - box.y1;
opacity = clutter_actor_get_paint_opacity (actor);
/* Paint using the parent texture's material. It should already have
the cogl texture set as the first layer */
/* NB: for correct blending we need set a preumultiplied color here: */
cogl_material_set_color4ub (cogl_material,
opacity, opacity, opacity, opacity);
selector_texture = mnb_toolbar_get_selector_texture (priv->toolbar);
cogl_material_set_layer (cogl_material, 1, selector_texture);
cogl_material_set_layer_wrap_mode (cogl_material, 1,
COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE);
if (!cogl_material_set_layer_combine (cogl_material, 1,
"RGBA = MODULATE(PREVIOUS,TEXTURE)",
&error))
{
g_warning (G_STRLOC ": Error setting layer combine blend string: %s",
error->message);
g_error_free (error);
}
cogl_set_source (cogl_material);
/* simple stretch */
if (priv->left == 0 && priv->right == 0 && priv->top == 0
&& priv->bottom == 0)
{
float spot_width, spot_height;
float coords[8] = {
0, 0, 1, 1,
0, 0, 0, 0
};
mnb_toolbar_get_selector_allocation_box (priv->toolbar, &box);
spot_width = box.x2 - box.x1;
spot_height = box.y2 - box.y1;
coords[4] = -(box.x1 / width) * (width / spot_width);
coords[5] = -(box.y1 / height) * (height / spot_height);
coords[6] = width / spot_width - (box.x1 / width) * (width / spot_width);
coords[7] = height / spot_height - (box.y1 / height) * (height / spot_height);
cogl_rectangle_with_multitexture_coords (0, 0, width, height, coords, 8);
return;
}
tx1 = priv->left / tex_width;
tx2 = (tex_width - priv->right) / tex_width;
ty1 = priv->top / tex_height;
ty2 = (tex_height - priv->bottom) / tex_height;
ex = width - priv->right;
if (ex < priv->left)
ex = priv->left;
ey = height - priv->bottom;
if (ey < priv->top)
ey = priv->top;
{
GLfloat rectangles[] =
{
/* top left corner */
0, 0,
priv->left, priv->top,
0.0, 0.0,
tx1, ty1,
/* top middle */
priv->left, 0,
MAX (priv->left, ex), priv->top,
tx1, 0.0,
tx2, ty1,
/* top right */
ex, 0,
MAX (ex + priv->right, width), priv->top,
tx2, 0.0,
1.0, ty1,
/* mid left */
0, priv->top,
priv->left, ey,
0.0, ty1,
tx1, ty2,
/* center */
priv->left, priv->top,
ex, ey,
tx1, ty1,
tx2, ty2,
/* mid right */
ex, priv->top,
MAX (ex + priv->right, width), ey,
tx2, ty1,
1.0, ty2,
/* bottom left */
0, ey,
priv->left, MAX (ey + priv->bottom, height),
0.0, ty2,
tx1, 1.0,
/* bottom center */
priv->left, ey,
ex, MAX (ey + priv->bottom, height),
tx1, ty2,
tx2, 1.0,
/* bottom right */
ex, ey,
MAX (ex + priv->right, width), MAX (ey + priv->bottom, height),
tx2, ty2,
1.0, 1.0
};
cogl_rectangles_with_texture_coords (rectangles, 9);
}
}
static void
mnb_toolbar_shadow_paint (ClutterActor *self)
{
MnbToolbarShadowPrivate *priv = MNB_TOOLBAR_SHADOW (self)->priv;
CoglHandle cogl_texture = COGL_INVALID_HANDLE;
CoglHandle cogl_material = COGL_INVALID_HANDLE;
ClutterActorBox box = { 0, };
gfloat width, height;
gfloat tex_width, tex_height;
gfloat ex, ey;
gfloat tx1, ty1, tx2, ty2;
guint8 opacity;
/* no need to paint stuff if we don't have a texture */
if (G_UNLIKELY (priv->parent_texture == NULL))
return;
/* parent texture may have been hidden, so need to make sure it gets
* realized
*/
if (!CLUTTER_ACTOR_IS_REALIZED (priv->parent_texture))
clutter_actor_realize (CLUTTER_ACTOR (priv->parent_texture));
cogl_texture = clutter_texture_get_cogl_texture (priv->parent_texture);
if (cogl_texture == COGL_INVALID_HANDLE)
return;
cogl_material = clutter_texture_get_cogl_material (priv->parent_texture);
if (cogl_material == COGL_INVALID_HANDLE)
return;
tex_width = cogl_texture_get_width (cogl_texture);
tex_height = cogl_texture_get_height (cogl_texture);
clutter_actor_get_allocation_box (self, &box);
width = box.x2 - box.x1;
height = box.y2 - box.y1;
opacity = clutter_actor_get_paint_opacity (self);
/* Paint using the parent texture's material. It should already have
the cogl texture set as the first layer */
/* NB: for correct blending we need set a preumultiplied color here: */
cogl_material_set_color4ub (cogl_material,
opacity, opacity, opacity, opacity);
#if TOOLBAR_CUT_OUT
selector_texture = mnb_toolbar_get_selector_texture (priv->toolbar);
cogl_material_set_layer (cogl_material, 1, selector_texture);
cogl_material_set_layer_wrap_mode (cogl_material, 1,
COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE);
if (!cogl_material_set_layer_combine (cogl_material, 1,
"RGBA = MODULATE(PREVIOUS,TEXTURE)",
&error))
{
g_warning (G_STRLOC ": Error setting layer combine blend string: %s",
error->message);
g_error_free (error);
}
#endif
cogl_set_source (cogl_material);
/* simple stretch */
if (priv->left == 0 && priv->right == 0 && priv->top == 0
&& priv->bottom == 0)
{
#if TOOLBAR_CUT_OUT
float spot_width, spot_height;
float coords[8] = {
0, 0, 1, 1,
0, 0, 0, 0
};
mnb_toolbar_get_selector_allocation_box (priv->toolbar, &box);
spot_width = box.x2 - box.x1;
spot_height = box.y2 - box.y1;
coords[4] = -(box.x1 / width) * (width / spot_width);
coords[5] = -(box.y1 + SHADOW_CUT_OUT_OFFSET / height) * (height / spot_height);
coords[6] = width / spot_width - (box.x1 / width) * (width / spot_width);
coords[7] = height / spot_height -
(box.y1 + SHADOW_CUT_OUT_OFFSET / height) * (height / spot_height);
cogl_rectangle_with_multitexture_coords (0, 0, width, height, coords, 8);
#else
cogl_rectangle (0, 0, width, height);
#endif /* TOOLBAR_CUT_OUT */
return;
}
tx1 = priv->left / tex_width;
tx2 = (tex_width - priv->right) / tex_width;
ty1 = priv->top / tex_height;
ty2 = (tex_height - priv->bottom) / tex_height;
ex = width - priv->right;
if (ex < priv->left)
ex = priv->left;
ey = height - priv->bottom;
if (ey < priv->top)
ey = priv->top;
{
GLfloat rectangles[] =
{
/* top left corner */
0, 0,
priv->left, priv->top,
0.0, 0.0,
tx1, ty1,
/* top middle */
priv->left, 0,
MAX (priv->left, ex), priv->top,
tx1, 0.0,
tx2, ty1,
/* top right */
ex, 0,
MAX (ex + priv->right, width), priv->top,
tx2, 0.0,
1.0, ty1,
/* mid left */
0, priv->top,
priv->left, ey,
0.0, ty1,
tx1, ty2,
/* center */
priv->left, priv->top,
ex, ey,
tx1, ty1,
tx2, ty2,
/* mid right */
ex, priv->top,
MAX (ex + priv->right, width), ey,
tx2, ty1,
1.0, ty2,
/* bottom left */
0, ey,
priv->left, MAX (ey + priv->bottom, height),
0.0, ty2,
tx1, 1.0,
/* bottom center */
priv->left, ey,
ex, MAX (ey + priv->bottom, height),
tx1, ty2,
tx2, 1.0,
/* bottom right */
ex, ey,
MAX (ex + priv->right, width), MAX (ey + priv->bottom, height),
tx2, ty2,
1.0, 1.0
};
cogl_rectangles_with_texture_coords (rectangles, 9);
}
}
static void
cd_icc_effect_paint_target (ClutterOffscreenEffect *effect)
{
CdIccEffect *self = CD_ICC_EFFECT (effect);
ClutterOffscreenEffectClass *parent;
CoglHandle material;
CoglHandle color_data;
CoglHandle indirect_texture;
GError *error = NULL;
if (self->program == COGL_INVALID_HANDLE)
goto out;
if (self->main_texture_uniform > -1)
cogl_program_set_uniform_1i (self->program,
self->main_texture_uniform,
0);
if (self->color_data1_uniform > -1)
cogl_program_set_uniform_1i (self->program,
self->color_data1_uniform,
1); /* not the layer number, just co-incidence */
if (self->color_data2_uniform > -1)
cogl_program_set_uniform_1i (self->program,
self->color_data2_uniform,
2);
if (self->indirect_texture_uniform > -1)
cogl_program_set_uniform_1i (self->program,
self->indirect_texture_uniform,
3);
material = clutter_offscreen_effect_get_target (effect);
/* get the color textures */
color_data = cd_icc_effect_generate_cogl_color_data ("/usr/share/color/icc/FakeBRG.icc",
&error);
if (color_data == COGL_INVALID_HANDLE)
{
g_warning ("Error creating lookup texture: %s", error->message);
g_error_free (error);
goto out;
}
/* add the texture into the second layer of the material */
cogl_material_set_layer (material, GCM_FSCM_LAYER_COLOR1, color_data);
/* we want to use linear interpolation for the texture */
cogl_material_set_layer_filters (material, GCM_FSCM_LAYER_COLOR1,
COGL_MATERIAL_FILTER_LINEAR,
COGL_MATERIAL_FILTER_LINEAR);
/* clamp to the maximum values */
cogl_material_set_layer_wrap_mode (material, GCM_FSCM_LAYER_COLOR1,
COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE);
cogl_handle_unref (color_data);
/* get the color textures */
color_data = cd_icc_effect_generate_cogl_color_data ("/usr/share/color/icc/FakeRBG.icc",
&error);
if (color_data == COGL_INVALID_HANDLE)
{
g_warning ("Error creating lookup texture: %s", error->message);
g_error_free (error);
goto out;
}
/* add the texture into the second layer of the material */
cogl_material_set_layer (material, GCM_FSCM_LAYER_COLOR2, color_data);
/* we want to use linear interpolation for the texture */
cogl_material_set_layer_filters (material, GCM_FSCM_LAYER_COLOR2,
COGL_MATERIAL_FILTER_LINEAR,
COGL_MATERIAL_FILTER_LINEAR);
/* clamp to the maximum values */
cogl_material_set_layer_wrap_mode (material, GCM_FSCM_LAYER_COLOR2,
COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE);
cogl_handle_unref (color_data);
/* get the indirect texture */
indirect_texture = cd_icc_effect_generate_indirect_data (self, &error);
if (indirect_texture == COGL_INVALID_HANDLE)
{
g_warning ("Error creating indirect texture: %s", error->message);
g_error_free (error);
goto out;
}
/* add the texture into the second layer of the material */
cogl_material_set_layer (material, GCM_FSCM_LAYER_INDIRECT, indirect_texture);
/* we want to use linear interpolation for the texture */
cogl_material_set_layer_filters (material, GCM_FSCM_LAYER_INDIRECT,
COGL_MATERIAL_FILTER_LINEAR,
COGL_MATERIAL_FILTER_LINEAR);
/* clamp to the maximum values */
cogl_material_set_layer_wrap_mode (material, GCM_FSCM_LAYER_INDIRECT,
COGL_MATERIAL_WRAP_MODE_CLAMP_TO_EDGE);
cogl_handle_unref (indirect_texture);
cogl_material_set_user_program (material, self->program);
out:
parent = CLUTTER_OFFSCREEN_EFFECT_CLASS (cd_icc_effect_parent_class);
parent->paint_target (effect);
}
