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compare-render: Create masked reference without gdk-pixbuf

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We use the renderer to create the reference for the mask test by
rendering the reference clipped.
This commit is contained in:
Benjamin Otte 2024-08-28 00:32:45 +02:00
parent 3dac4a01c6
commit 6d4c74fdce
1 changed files with 31 additions and 46 deletions
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77
testsuite/gsk/compare-render.c
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@ -213,45 +213,6 @@ load_node_file (const char *node_file)
return node;
}
static GdkPixbuf *
apply_mask_to_pixbuf (GdkPixbuf *pixbuf)
{
GdkPixbuf *copy;
int width, height;
copy = gdk_pixbuf_add_alpha (pixbuf, FALSE, 0, 0, 0);
width = MIN (1000, gdk_pixbuf_get_width (pixbuf));
height = MIN (1000, gdk_pixbuf_get_height (pixbuf));
if (width <= 25 || height <= 25)
{
width = MIN (width, 25);
height = MIN (height, 25);
}
if (width != gdk_pixbuf_get_width (pixbuf) ||
height != gdk_pixbuf_get_height (pixbuf))
{
GdkPixbuf *sub;
sub = gdk_pixbuf_new_subpixbuf (copy, 0, 0, width, height);
g_object_unref (copy);
copy = sub;
}
for (unsigned int j = 0; j < height; j++)
{
guint8 *row = gdk_pixbuf_get_pixels (copy) + j * gdk_pixbuf_get_rowstride (copy);
for (unsigned int i = 0; i < width; i++)
{
guint8 *p = row + i * 4;
if ((i < 25 && j >= 25) || (i >= 25 && j < 25))
{
p[0] = p[1] = p[2] = p[3] = 0;
}
}
}
return copy;
}
static void
make_random_clip (const graphene_rect_t *bounds,
cairo_rectangle_int_t *int_clip)
@ -525,12 +486,12 @@ run_node_test (gconstpointer data)
if (mask)
{
GskRenderNode *node2;
GdkPixbuf *pixbuf, *pixbuf2;
GskRenderNode *node2, *texture_node, *reference_node;
GdkTexture *masked_reference;
graphene_rect_t bounds;
GskRenderNode *mask_node;
GskRenderNode *nodes[2];
int width, height;
gsk_render_node_get_bounds (node, &bounds);
nodes[0] = gsk_color_node_new (&(GdkRGBA){ 0, 0, 0, 1},
@ -559,11 +520,33 @@ run_node_test (gconstpointer data)
rendered_texture = gsk_renderer_render_texture (renderer, node2, NULL);
save_image (rendered_texture, test->node_file, "mask", ".out.png");
pixbuf = pixbuf_new_from_texture (reference_texture);
pixbuf2 = apply_mask_to_pixbuf (pixbuf);
masked_reference = gdk_texture_new_for_pixbuf (pixbuf2);
g_object_unref (pixbuf2);
g_object_unref (pixbuf);
width = gdk_texture_get_width (reference_texture);
height = gdk_texture_get_height (reference_texture);
texture_node = gsk_texture_node_new (reference_texture,
&GRAPHENE_RECT_INIT (0, 0, width, height));
nodes[0] = gsk_clip_node_new (texture_node,
&GRAPHENE_RECT_INIT (
0, 0,
MIN (width, 25),
MIN (height, 25)
));
if (width > 25 && height > 25)
{
nodes[1] = gsk_clip_node_new (texture_node,
&GRAPHENE_RECT_INIT (
25, 25,
MIN (1000, width) - 25,
MIN (1000, height) - 25
));
reference_node = gsk_container_node_new (nodes, G_N_ELEMENTS (nodes));
gsk_render_node_unref (nodes[0]);
gsk_render_node_unref (nodes[1]);
}
else
{
reference_node = nodes[0];
}
masked_reference = gsk_renderer_render_texture (renderer, reference_node, NULL);
save_image (masked_reference, test->node_file, "masked", ".ref.png");
@ -578,6 +561,8 @@ run_node_test (gconstpointer data)
g_clear_object (&diff_texture);
g_clear_object (&rendered_texture);
g_clear_object (&masked_reference);
gsk_render_node_unref (texture_node);
gsk_render_node_unref (reference_node);
gsk_render_node_unref (node2);
}