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rendernode: Don't use gdk_texture_download_surface

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It can't handle the texture sizes we'd like to support
This commit is contained in:
Timm Bäder 2018-03-19 09:20:33 +01:00
parent 4353ad224f
commit 22780044ec
1 changed files with 7 additions and 6 deletions
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13
gsk/gskrendernodeimpl.c
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@ -697,12 +697,13 @@ static GVariant *
gsk_texture_node_serialize (GskRenderNode *node)
{
GskTextureNode *self = (GskTextureNode *) node;
cairo_surface_t *surface;
guchar *data;
GVariant *result;
gsize stride;
surface = gdk_texture_download_surface (self->texture);
g_assert (cairo_image_surface_get_width (surface) * 4 == cairo_image_surface_get_stride (surface));
stride = 4 * self->texture->width;
data = g_malloc (sizeof (guchar) * stride * self->texture->width);
gdk_texture_download (self->texture, data, stride);
result = g_variant_new ("(dddduu@au)",
(double) node->bounds.origin.x, (double) node->bounds.origin.y,
@ -710,12 +711,12 @@ gsk_texture_node_serialize (GskRenderNode *node)
(guint32) gdk_texture_get_width (self->texture),
(guint32) gdk_texture_get_height (self->texture),
g_variant_new_fixed_array (G_VARIANT_TYPE ("u"),
cairo_image_surface_get_data (surface),
data,
gdk_texture_get_width (self->texture)
* gdk_texture_get_height (self->texture),
sizeof (guint32)));
cairo_surface_destroy (surface);
g_free (data);
return result;
}