forked from AuroraMiddleware/gtk
snapshot: Replace trivial gradients with color nodes
Extend this to all existing gradient types
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67952a9142
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3eed61deba
@ -2223,9 +2223,9 @@ gtk_snapshot_append_repeating_linear_gradient (GtkSnapshot *snapshot,
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{
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GskRenderNode *node;
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graphene_rect_t real_bounds;
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graphene_point_t real_start_point;
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graphene_point_t real_end_point;
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float scale_x, scale_y, dx, dy;
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gboolean need_gradient = FALSE;
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const GdkRGBA *first_color;
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g_return_if_fail (snapshot != NULL);
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g_return_if_fail (start_point != NULL);
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@ -2235,16 +2235,36 @@ gtk_snapshot_append_repeating_linear_gradient (GtkSnapshot *snapshot,
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gtk_snapshot_ensure_affine (snapshot, &scale_x, &scale_y, &dx, &dy);
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gtk_graphene_rect_scale_affine (bounds, scale_x, scale_y, dx, dy, &real_bounds);
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real_start_point.x = scale_x * start_point->x + dx;
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real_start_point.y = scale_y * start_point->y + dy;
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real_end_point.x = scale_x * end_point->x + dx;
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real_end_point.y = scale_y * end_point->y + dy;
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node = gsk_repeating_linear_gradient_node_new (&real_bounds,
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&real_start_point,
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&real_end_point,
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stops,
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n_stops);
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first_color = &stops[0].color;
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for (gsize i = 0; i < n_stops; i ++)
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{
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if (!gdk_rgba_equal (first_color, &stops[i].color))
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{
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need_gradient = TRUE;
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break;
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}
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}
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if (need_gradient)
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{
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graphene_point_t real_start_point, real_end_point;
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real_start_point.x = scale_x * start_point->x + dx;
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real_start_point.y = scale_y * start_point->y + dy;
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real_end_point.x = scale_x * end_point->x + dx;
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real_end_point.y = scale_y * end_point->y + dy;
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node = gsk_repeating_linear_gradient_node_new (&real_bounds,
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&real_start_point,
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&real_end_point,
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stops,
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n_stops);
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}
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else
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{
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node = gsk_color_node_new (first_color, &real_bounds);
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}
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gtk_snapshot_append_node_internal (snapshot, node);
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}
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@ -2338,8 +2358,9 @@ gtk_snapshot_append_radial_gradient (GtkSnapshot *snapshot,
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{
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GskRenderNode *node;
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graphene_rect_t real_bounds;
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graphene_point_t real_center;
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float scale_x, scale_y, dx, dy;
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gboolean need_gradient = FALSE;
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const GdkRGBA *first_color;
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g_return_if_fail (snapshot != NULL);
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g_return_if_fail (center != NULL);
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@ -2348,17 +2369,37 @@ gtk_snapshot_append_radial_gradient (GtkSnapshot *snapshot,
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gtk_snapshot_ensure_affine (snapshot, &scale_x, &scale_y, &dx, &dy);
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gtk_graphene_rect_scale_affine (bounds, scale_x, scale_y, dx, dy, &real_bounds);
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real_center.x = scale_x * center->x + dx;
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real_center.y = scale_y * center->y + dy;
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node = gsk_radial_gradient_node_new (&real_bounds,
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&real_center,
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hradius * scale_x,
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vradius * scale_y,
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start,
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end,
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stops,
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n_stops);
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first_color = &stops[0].color;
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for (gsize i = 0; i < n_stops; i ++)
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{
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if (!gdk_rgba_equal (first_color, &stops[i].color))
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{
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need_gradient = TRUE;
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break;
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}
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}
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if (need_gradient)
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{
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graphene_point_t real_center;
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real_center.x = scale_x * center->x + dx;
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real_center.y = scale_y * center->y + dy;
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node = gsk_radial_gradient_node_new (&real_bounds,
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&real_center,
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hradius * scale_x,
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vradius * scale_y,
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start,
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end,
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stops,
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n_stops);
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}
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else
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{
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node = gsk_color_node_new (first_color, &real_bounds);
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}
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gtk_snapshot_append_node_internal (snapshot, node);
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}
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@ -2391,8 +2432,9 @@ gtk_snapshot_append_repeating_radial_gradient (GtkSnapshot *snapshot,
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{
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GskRenderNode *node;
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graphene_rect_t real_bounds;
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graphene_point_t real_center;
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float scale_x, scale_y, dx, dy;
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gboolean need_gradient = FALSE;
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const GdkRGBA *first_color;
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g_return_if_fail (snapshot != NULL);
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g_return_if_fail (center != NULL);
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@ -2401,17 +2443,36 @@ gtk_snapshot_append_repeating_radial_gradient (GtkSnapshot *snapshot,
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gtk_snapshot_ensure_affine (snapshot, &scale_x, &scale_y, &dx, &dy);
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gtk_graphene_rect_scale_affine (bounds, scale_x, scale_y, dx, dy, &real_bounds);
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real_center.x = scale_x * center->x + dx;
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real_center.y = scale_y * center->y + dy;
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node = gsk_repeating_radial_gradient_node_new (&real_bounds,
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&real_center,
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hradius * scale_x,
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vradius * scale_y,
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start,
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end,
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stops,
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n_stops);
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first_color = &stops[0].color;
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for (gsize i = 0; i < n_stops; i ++)
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{
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if (!gdk_rgba_equal (first_color, &stops[i].color))
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{
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need_gradient = TRUE;
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break;
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}
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}
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if (need_gradient)
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{
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graphene_point_t real_center;
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real_center.x = scale_x * center->x + dx;
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real_center.y = scale_y * center->y + dy;
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node = gsk_repeating_radial_gradient_node_new (&real_bounds,
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&real_center,
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hradius * scale_x,
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vradius * scale_y,
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start,
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end,
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stops,
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n_stops);
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}
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else
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{
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node = gsk_color_node_new (first_color, &real_bounds);
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}
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gtk_snapshot_append_node_internal (snapshot, node);
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}
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