diff options
Diffstat (limited to 'test/recordflip.c')
-rw-r--r-- | test/recordflip.c | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/test/recordflip.c b/test/recordflip.c index ecf82f828..7ddf21ea0 100644 --- a/test/recordflip.c +++ b/test/recordflip.c @@ -357,9 +357,61 @@ record_replay (cairo_t *cr, cairo_t *(*func)(cairo_t *), int width, int height) int x, y; #if GENERATE_REF - cairo_scale (cr, -1, -1); - cairo_translate (cr, -width, -height); - func(cr); + { + cairo_surface_t *image; + uint8_t *data, *tmp; + int stride, bpp; + + surface = cairo_get_target (cr); + + func(cr); + + image = cairo_surface_map_to_image (surface, NULL); + + switch (cairo_image_surface_get_format (image)) { + case CAIRO_FORMAT_ARGB32: + case CAIRO_FORMAT_RGB24: + case CAIRO_FORMAT_RGB30: + bpp=4; + break; + case CAIRO_FORMAT_RGB16_565: + bpp=2; + break; + case CAIRO_FORMAT_A8: + bpp=1; + break; + case CAIRO_FORMAT_A1: + case CAIRO_FORMAT_INVALID: + default: + return CAIRO_TEST_FAILURE; + } + + data = cairo_image_surface_get_data (image); + stride = cairo_image_surface_get_stride (image); + + tmp = malloc (stride); + if (tmp == NULL) + return CAIRO_TEST_FAILURE; + + for (y = 0; y < height; y++) { + uint8_t *row = data + y * stride; + for (x = 0; x < width/2; x++) { + memcpy (tmp, row + bpp * x, bpp); + memcpy (row + bpp * x, row + bpp * (width - x - 1), bpp); + memcpy (row + bpp * (width - x - 1), tmp, bpp); + } + } + + for (y = 0; y < height/2; y++) { + memcpy (tmp, data + y * stride, stride); + memcpy (data + y * stride, data + (height - y - 1) * stride, stride); + memcpy (data + (height - y - 1) * stride, tmp, stride); + } + + free (tmp); + + cairo_surface_unmap_image (surface, image); + } #else surface = record_get (func (record_create (cr))); |