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/*************************************************************************
* Copyright (C) 2010 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 <errno.h>
#include <stdlib.h>
#include <stdio.h>
int
main()
{
bool have_png = true, have_gl = true;
/* Set the resilience low for tests */
dmnsn_set_resilience(DMNSN_SEVERITY_LOW);
/* Create the default test scene */
dmnsn_scene *scene = dmnsn_new_default_scene();
/* Optimize the canvas for PNG export */
errno = 0;
if (dmnsn_png_optimize_canvas(scene->canvas) != 0) {
if (errno == ENOTSUP) {
have_png = false;
} else {
dmnsn_delete_scene(scene);
fprintf(stderr, "--- Couldn't optimize canvas for PNG! ---\n");
return EXIT_FAILURE;
}
}
/* Optimize the canvas for GL drawing */
errno = 0;
if (dmnsn_gl_optimize_canvas(scene->canvas) != 0) {
if (errno == ENOTSUP) {
have_gl = false;
} else {
dmnsn_delete_scene(scene);
fprintf(stderr, "--- Couldn't optimize canvas for GL! ---\n");
return EXIT_FAILURE;
}
}
dmnsn_clear_canvas(scene->canvas, dmnsn_black);
/* Create a new glX display */
dmnsn_display *display = NULL;
if (have_gl) {
display = dmnsn_new_display(scene->canvas);
if (!display) {
fprintf(stderr, "--- WARNING: Couldn't initialize X or glX! ---\n");
}
}
/* Render the scene */
printf("Rendering scene\n");
dmnsn_progress *progress = dmnsn_raytrace_scene_async(scene);
/* Display the scene as it's rendered */
if (display) {
while (dmnsn_get_progress(progress) < 1.0) {
if (dmnsn_gl_write_canvas(scene->canvas) != 0) {
dmnsn_delete_display(display);
dmnsn_delete_scene(scene);
fprintf(stderr, "--- Drawing to OpenGL failed! ---\n");
return EXIT_FAILURE;
}
dmnsn_display_flush(display);
}
}
if (dmnsn_finish_progress(progress) != 0) {
dmnsn_delete_display(display);
dmnsn_delete_scene(scene);
fprintf(stderr, "--- Raytracing failed! ---\n");
return EXIT_FAILURE;
}
/* Make sure we show the completed rendering */
if (display) {
printf("Drawing to OpenGL\n");
if (dmnsn_gl_write_canvas(scene->canvas) != 0) {
dmnsn_delete_display(display);
dmnsn_delete_scene(scene);
fprintf(stderr, "--- Drawing to OpenGL failed! ---\n");
return EXIT_FAILURE;
}
dmnsn_display_flush(display);
}
if (have_png) {
printf("Writing scene to PNG\n");
FILE *ofile = fopen("render.png", "wb");
if (!ofile) {
dmnsn_delete_display(display);
dmnsn_delete_scene(scene);
fprintf(stderr, "--- Couldn't open 'render.png' for writing! ---\n");
return EXIT_FAILURE;
}
if (dmnsn_png_write_canvas(scene->canvas, ofile) != 0) {
fclose(ofile);
dmnsn_delete_display(display);
dmnsn_delete_scene(scene);
fprintf(stderr, "--- Writing canvas to PNG failed! ---\n");
return EXIT_FAILURE;
}
fclose(ofile);
}
dmnsn_delete_display(display);
dmnsn_delete_scene(scene);
return EXIT_SUCCESS;
}
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