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authorTavian Barnes <tavianator@tavianator.com>2014-08-19 17:49:02 -0400
committerTavian Barnes <tavianator@tavianator.com>2015-10-25 11:03:56 -0400
commitda47b2858f6e64ec60dce218544647df32b49077 (patch)
tree6c40604dbf113e6b8e0a86bab9aebbe510118045 /libdimension/tests/canvas/gl.c
parent654b98bafec4845e5d4af39cda58a2a1aa293d32 (diff)
downloaddimension-da47b2858f6e64ec60dce218544647df32b49077.tar.xz
libdimension: Modularize tests.
Diffstat (limited to 'libdimension/tests/canvas/gl.c')
-rw-r--r--libdimension/tests/canvas/gl.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/libdimension/tests/canvas/gl.c b/libdimension/tests/canvas/gl.c
new file mode 100644
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--- /dev/null
+++ b/libdimension/tests/canvas/gl.c
@@ -0,0 +1,87 @@
+/*************************************************************************
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com> *
+ * *
+ * This file is part of The Dimension Test Suite. *
+ * *
+ * The Dimension Test Suite is free software; you can redistribute it *
+ * and/or modify it under the terms of the GNU General Public License as *
+ * published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version. *
+ * *
+ * The Dimension Test Suite is distributed in the hope that it will be *
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty *
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
+ * General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+#include "tests.h"
+#include <stdlib.h>
+
+int
+main(void)
+{
+ // Treat warnings as errors for tests
+ dmnsn_die_on_warnings(true);
+
+ // Allocate our canvas
+ dmnsn_pool *pool = dmnsn_new_pool();
+ dmnsn_canvas *canvas = dmnsn_new_canvas(pool, 768, 480);
+
+ // Paint the test pattern
+ dmnsn_paint_test_canvas(canvas);
+
+ // Create a new glX display
+ dmnsn_display *display = dmnsn_new_display(canvas);
+ if (!display) {
+ fprintf(stderr, "--- WARNING: Couldn't initialize X or glX! ---\n");
+ dmnsn_delete_pool(pool);
+ return EXIT_SUCCESS;
+ }
+
+ // Draw to OpenGL
+ printf("Drawing to OpenGL\n");
+ if (dmnsn_gl_write_canvas(canvas) != 0) {
+ dmnsn_delete_display(display);
+ dmnsn_delete_pool(pool);
+ fprintf(stderr, "--- Drawing to OpenGL failed! ---\n");
+ return EXIT_FAILURE;
+ }
+ dmnsn_display_flush(display);
+
+ /*
+ * Now test GL import/export
+ */
+
+ // Optimize the canvas for GL drawing
+ if (dmnsn_gl_optimize_canvas(pool, canvas) != 0) {
+ dmnsn_delete_pool(pool);
+ fprintf(stderr, "--- Couldn't optimize canvas for GL! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ // Read the image back from OpenGL
+ printf("Reading from OpenGL\n");
+ if (dmnsn_gl_read_canvas(canvas, 0, 0) != 0) {
+ dmnsn_delete_display(display);
+ dmnsn_delete_pool(pool);
+ fprintf(stderr, "--- Reading from OpenGL failed! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ // And draw it back
+ printf("Drawing to OpenGL\n");
+ if (dmnsn_gl_write_canvas(canvas) != 0) {
+ dmnsn_delete_display(display);
+ dmnsn_delete_pool(pool);
+ fprintf(stderr, "--- Drawing to OpenGL failed! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ dmnsn_display_flush(display);
+ dmnsn_delete_display(display);
+ dmnsn_delete_pool(pool);
+ return EXIT_SUCCESS;
+}