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authorsanine <sanine.not@pm.me>2023-02-12 23:53:22 -0600
committersanine <sanine.not@pm.me>2023-02-12 23:53:22 -0600
commitf1fe73d1909a2448a004a88362a1a532d0d4f7c3 (patch)
treeab37ae3837e2f858de2932bcee9f26e69fab3db1 /libs/cairo-1.16.0/test/png.c
parentf567ea1e2798fd3156a416e61f083ea3e6b95719 (diff)
switch to tinyobj and nanovg from assimp and cairo
Diffstat (limited to 'libs/cairo-1.16.0/test/png.c')
-rw-r--r--libs/cairo-1.16.0/test/png.c173
1 files changed, 0 insertions, 173 deletions
diff --git a/libs/cairo-1.16.0/test/png.c b/libs/cairo-1.16.0/test/png.c
deleted file mode 100644
index cd11fd0..0000000
--- a/libs/cairo-1.16.0/test/png.c
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
- * Copyright © 2008 Chris Wilson
- *
- * Permission to use, copy, modify, distribute, and sell this software
- * and its documentation for any purpose is hereby granted without
- * fee, provided that the above copyright notice appear in all copies
- * and that both that copyright notice and this permission notice
- * appear in supporting documentation, and that the name of
- * Chris Wilson not be used in advertising or publicity pertaining to
- * distribution of the software without specific, written prior
- * permission. Chris Wilson makes no representations about the
- * suitability of this software for any purpose. It is provided "as
- * is" without express or implied warranty.
- *
- * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
- * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL CHRIS WILSON BE LIABLE FOR ANY SPECIAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
- * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- * Author: Chris Wilson <chris@chris-wilson.co.uk>
- */
-
-#include "cairo-test.h"
-
-#include <assert.h>
-
-/* Test the idempotency of write_png->read_png */
-
-#define RGB_MASK 0x00ffffff
-#define BASENAME "png.out"
-
-static cairo_bool_t
-image_surface_equals (cairo_surface_t *A, cairo_surface_t *B)
-{
- if (cairo_image_surface_get_format (A) !=
- cairo_image_surface_get_format (B))
- return 0;
-
- if (cairo_image_surface_get_width (A) !=
- cairo_image_surface_get_width (B))
- return 0;
-
- if (cairo_image_surface_get_height (A) !=
- cairo_image_surface_get_height (B))
- return 0;
-
- return 1;
-}
-
-static const char *
-format_to_string (cairo_format_t format)
-{
- switch (format) {
- case CAIRO_FORMAT_A1: return "a1";
- case CAIRO_FORMAT_A8: return "a8";
- case CAIRO_FORMAT_RGB16_565: return "rgb16";
- case CAIRO_FORMAT_RGB24: return "rgb24";
- case CAIRO_FORMAT_RGB30: return "rgb30";
- case CAIRO_FORMAT_ARGB32: return "argb32";
- case CAIRO_FORMAT_INVALID:
- default: return "???";
- }
-}
-
-static void
-print_surface (const cairo_test_context_t *ctx, cairo_surface_t *surface)
-{
- cairo_test_log (ctx,
- "%s (%dx%d)\n",
- format_to_string (cairo_image_surface_get_format (surface)),
- cairo_image_surface_get_width (surface),
- cairo_image_surface_get_height (surface));
-}
-
-static cairo_test_status_t
-preamble (cairo_test_context_t *ctx)
-{
- cairo_surface_t *surface0, *surface1;
- cairo_status_t status;
- uint32_t argb32 = 0xdeadbede;
- char *filename;
- const char *path = cairo_test_mkdir (CAIRO_TEST_OUTPUT_DIR) ? CAIRO_TEST_OUTPUT_DIR : ".";
-
- xasprintf (&filename, "%s/%s.png", path, BASENAME);
- surface0 = cairo_image_surface_create_for_data ((unsigned char *) &argb32,
- CAIRO_FORMAT_ARGB32,
- 1, 1, 4);
- status = cairo_surface_write_to_png (surface0, filename);
- if (status) {
- cairo_test_log (ctx, "Error writing '%s': %s\n",
- filename, cairo_status_to_string (status));
-
- cairo_surface_destroy (surface0);
- free (filename);
- return cairo_test_status_from_status (ctx, status);
- }
- surface1 = cairo_image_surface_create_from_png (filename);
- status = cairo_surface_status (surface1);
- if (status) {
- cairo_test_log (ctx, "Error reading '%s': %s\n",
- filename, cairo_status_to_string (status));
-
- cairo_surface_destroy (surface1);
- cairo_surface_destroy (surface0);
- free (filename);
- return cairo_test_status_from_status (ctx, status);
- }
-
- if (! image_surface_equals (surface0, surface1)) {
- cairo_test_log (ctx, "Error surface mismatch.\n");
- cairo_test_log (ctx, "to png: "); print_surface (ctx, surface0);
- cairo_test_log (ctx, "from png: "); print_surface (ctx, surface1);
-
- cairo_surface_destroy (surface0);
- cairo_surface_destroy (surface1);
- free (filename);
- return CAIRO_TEST_FAILURE;
- }
- assert (*(uint32_t *) cairo_image_surface_get_data (surface1) == argb32);
-
- cairo_surface_destroy (surface0);
- cairo_surface_destroy (surface1);
-
- surface0 = cairo_image_surface_create_for_data ((unsigned char *) &argb32,
- CAIRO_FORMAT_RGB24,
- 1, 1, 4);
- status = cairo_surface_write_to_png (surface0, filename);
- if (status) {
- cairo_test_log (ctx, "Error writing '%s': %s\n",
- filename, cairo_status_to_string (status));
- cairo_surface_destroy (surface0);
- return cairo_test_status_from_status (ctx, status);
- }
- surface1 = cairo_image_surface_create_from_png (filename);
- status = cairo_surface_status (surface1);
- if (status) {
- cairo_test_log (ctx, "Error reading '%s': %s\n",
- filename, cairo_status_to_string (status));
- free (filename);
-
- cairo_surface_destroy (surface1);
- cairo_surface_destroy (surface0);
- return cairo_test_status_from_status (ctx, status);
- }
- free (filename);
-
- if (! image_surface_equals (surface0, surface1)) {
- cairo_test_log (ctx, "Error surface mismatch.\n");
- cairo_test_log (ctx, "to png: "); print_surface (ctx, surface0);
- cairo_test_log (ctx, "from png: "); print_surface (ctx, surface1);
-
- cairo_surface_destroy (surface0);
- cairo_surface_destroy (surface1);
- return CAIRO_TEST_FAILURE;
- }
- assert ((*(uint32_t *) cairo_image_surface_get_data (surface1) & RGB_MASK)
- == (argb32 & RGB_MASK));
-
- cairo_surface_destroy (surface0);
- cairo_surface_destroy (surface1);
-
- return CAIRO_TEST_SUCCESS;
-}
-
-CAIRO_TEST (png,
- "Check that the png export/import is idempotent.",
- "png, api", /* keywords */
- NULL, /* requirements */
- 0, 0,
- preamble, NULL)