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testsuite: Add png and tiff methods

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We encode the texture to a PNG or TIFF and then decode
it again, in various ways.
This commit is contained in:
Benjamin Otte 2021-09-14 02:37:50 +02:00
parent b1bb7c3258
commit 577bf104c0
1 changed files with 67 additions and 1 deletions
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68
testsuite/gdk/memorytexture.c
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@ -12,6 +12,10 @@ typedef enum {
TEXTURE_METHOD_LOCAL,
TEXTURE_METHOD_GL,
TEXTURE_METHOD_GL_RELEASED,
TEXTURE_METHOD_PNG,
TEXTURE_METHOD_PNG_PIXBUF,
TEXTURE_METHOD_TIFF,
TEXTURE_METHOD_TIFF_PIXBUF,
N_TEXTURE_METHODS
} TextureMethod;
@ -448,6 +452,68 @@ create_texture (GdkMemoryFormat format,
gdk_gl_texture_release (GDK_GL_TEXTURE (texture));
break;
case TEXTURE_METHOD_PNG:
{
GBytes *bytes = gdk_texture_save_to_png_bytes (texture);
g_assert (bytes);
g_object_unref (texture);
texture = gdk_texture_new_from_bytes (bytes, NULL);
g_assert (texture);
g_bytes_unref (bytes);
}
break;
case TEXTURE_METHOD_PNG_PIXBUF:
{
GInputStream *stream;
GdkPixbuf *pixbuf;
GBytes *bytes;
bytes = gdk_texture_save_to_png_bytes (texture);
g_assert (bytes);
g_object_unref (texture);
stream = g_memory_input_stream_new_from_bytes (bytes);
pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
g_object_unref (stream);
g_assert (pixbuf);
texture = gdk_texture_new_for_pixbuf (pixbuf);
g_assert (texture);
g_object_unref (pixbuf);
g_bytes_unref (bytes);
}
break;
case TEXTURE_METHOD_TIFF:
{
GBytes *bytes = gdk_texture_save_to_tiff_bytes (texture);
g_assert (bytes);
g_object_unref (texture);
texture = gdk_texture_new_from_bytes (bytes, NULL);
g_assert (texture);
g_bytes_unref (bytes);
}
break;
case TEXTURE_METHOD_TIFF_PIXBUF:
{
GInputStream *stream;
GdkPixbuf *pixbuf;
GBytes *bytes;
bytes = gdk_texture_save_to_png_bytes (texture);
g_assert (bytes);
g_object_unref (texture);
stream = g_memory_input_stream_new_from_bytes (bytes);
pixbuf = gdk_pixbuf_new_from_stream (stream, NULL, NULL);
g_object_unref (stream);
g_assert (pixbuf);
texture = gdk_texture_new_for_pixbuf (pixbuf);
g_assert (texture);
g_object_unref (pixbuf);
g_bytes_unref (bytes);
}
break;
case N_TEXTURE_METHODS:
default:
g_assert_not_reached ();
@ -584,7 +650,7 @@ add_test (const char *name,
{
for (method = 0; method < N_TEXTURE_METHODS; method++)
{
const char *method_names[N_TEXTURE_METHODS] = { "local", "gl", "gl-released" };
const char *method_names[N_TEXTURE_METHODS] = { "local", "gl", "gl-released", "png", "png-pixbuf", "tiff", "tiff-pixbuf" };
char *test_name = g_strdup_printf ("%s/%s/%s",
name,
g_enum_get_value (enum_class, format)->value_nick,