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authorTavian Barnes <tavianator@gmail.com>2009-10-13 03:38:56 +0000
committerTavian Barnes <tavianator@gmail.com>2009-10-13 03:38:56 +0000
commit6c7d47cc44689acb85f96020f7006cc78186bee8 (patch)
tree9acb7e0b7e7e7b43dc76152d7f80794727959a43 /tests
parent3410dc3401172361fbfdeeb7f65dbfc4430544b9 (diff)
downloaddimension-6c7d47cc44689acb85f96020f7006cc78186bee8.tar.xz
Re-add GL test case.
Diffstat (limited to 'tests')
-rw-r--r--tests/libdimension/Makefile.am6
-rw-r--r--tests/libdimension/gl.c126
2 files changed, 131 insertions, 1 deletions
diff --git a/tests/libdimension/Makefile.am b/tests/libdimension/Makefile.am
index b0f4476..07a4b8d 100644
--- a/tests/libdimension/Makefile.am
+++ b/tests/libdimension/Makefile.am
@@ -23,7 +23,8 @@ check_LTLIBRARIES = libdimension-tests.la
check_PROGRAMS = error-test \
warning-test \
kD_splay_tree-test \
- png-test
+ png-test \
+ gl-test
TESTS = $(check_PROGRAMS)
XFAIL_TESTS = error-test
@@ -41,3 +42,6 @@ kD_splay_tree_test_LDADD = libdimension-tests.la
png_test_SOURCES = png.c
png_test_LDADD = libdimension-tests.la
+
+gl_test_SOURCES = gl.c
+gl_test_LDADD = libdimension-tests.la
diff --git a/tests/libdimension/gl.c b/tests/libdimension/gl.c
new file mode 100644
index 0000000..8b999af
--- /dev/null
+++ b/tests/libdimension/gl.c
@@ -0,0 +1,126 @@
+/*************************************************************************
+ * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.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>
+#include <stdio.h>
+
+int
+main() {
+ dmnsn_display *display;
+ dmnsn_progress *progress, *barprogress;
+ dmnsn_scene *scene;
+ dmnsn_canvas *canvas;
+
+ /* Set the resilience low for tests */
+ dmnsn_set_resilience(DMNSN_SEVERITY_LOW);
+
+ /* Create the default test scene */
+ scene = dmnsn_new_default_scene();
+ if (!scene) {
+ fprintf(stderr, "--- Couldn't create default scene! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ /* Optimize the canvas for GL drawing */
+ if (dmnsn_gl_optimize_canvas(scene->canvas) != 0) {
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Couldn't optimize canvas for GL! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ /* Create a new glX display */
+ display = dmnsn_new_display(scene->canvas);
+ if (!display) {
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Couldn't initialize X or glX! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ /* Render the scene */
+
+ progress = dmnsn_raytrace_scene_async(scene);
+ if (!progress) {
+ dmnsn_delete_display(display);
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Couldn't start raytracing worker thread! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ barprogress = dmnsn_progressbar_async("Raytracing scene: ", progress);
+
+ /* Display the scene as it's rendered */
+ while (dmnsn_get_progress(progress) < 1.0) {
+ if (dmnsn_gl_write_canvas(scene->canvas) != 0) {
+ dmnsn_delete_display(display);
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Drawing to openGL failed! ---\n");
+ return EXIT_FAILURE;
+ }
+ dmnsn_display_flush(display);
+ }
+
+ dmnsn_finish_progress(barprogress);
+
+ if (dmnsn_finish_progress(progress) != 0) {
+ dmnsn_delete_display(display);
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Raytracing failed! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ /* Make sure we show the completed rendering */
+ if (dmnsn_gl_write_canvas(scene->canvas) != 0) {
+ dmnsn_delete_display(display);
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Drawing to openGL failed! ---\n");
+ return EXIT_FAILURE;
+ }
+ dmnsn_display_flush(display);
+
+ /* Show the image on screen for a bit */
+ sleep(1);
+
+ /* Read a canvas from the GL buffer */
+ canvas = dmnsn_gl_read_canvas(0, 0, scene->canvas->x, scene->canvas->y);
+ if (!canvas) {
+ dmnsn_delete_display(display);
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Reading canvas from GL buffer failed! ---\n");
+ return EXIT_FAILURE;
+ }
+
+ /* And write it back */
+ if (dmnsn_gl_write_canvas(canvas) != 0) {
+ dmnsn_delete_canvas(canvas);
+ dmnsn_delete_display(display);
+ dmnsn_delete_default_scene(scene);
+ fprintf(stderr, "--- Drawing to openGL failed! ---\n");
+ return EXIT_FAILURE;
+ }
+ dmnsn_display_flush(display);
+
+ /* Show the image on screen for a bit */
+ sleep(1);
+
+ dmnsn_delete_canvas(canvas);
+ dmnsn_delete_display(display);
+ dmnsn_delete_default_scene(scene);
+ return EXIT_SUCCESS;
+}