From 4031fef0bba9575d1c9d45af06b3a9996311880c Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Thu, 6 May 2010 15:18:33 -0600
Subject: Only render in one combined `render' test.

GL and PNG tests now only test import/export.
---
 tests/libdimension/gl.c | 82 ++++++++++++++++---------------------------------
 1 file changed, 27 insertions(+), 55 deletions(-)

(limited to 'tests/libdimension/gl.c')

diff --git a/tests/libdimension/gl.c b/tests/libdimension/gl.c
index a2538e3..0e5946c 100644
--- a/tests/libdimension/gl.c
+++ b/tests/libdimension/gl.c
@@ -19,100 +19,72 @@
 
 #include "tests.h"
 #include <stdlib.h>
-#include <stdio.h>
+#include <unistd.h>
 
 int
-main() {
-  dmnsn_display *display;
-  dmnsn_progress *progress;
-  dmnsn_scene *scene;
-  dmnsn_canvas *canvas;
-
+main()
+{
   /* Set the resilience low for tests */
   dmnsn_set_resilience(DMNSN_SEVERITY_LOW);
 
-  /* Create the default test scene */
-  scene = dmnsn_new_default_scene();
+  /* Allocate our canvas */
+  dmnsn_canvas *canvas = dmnsn_new_canvas(768, 480);
 
   /* Optimize the canvas for GL drawing */
-  if (dmnsn_gl_optimize_canvas(scene->canvas) != 0) {
-    dmnsn_delete_scene(scene);
+  if (dmnsn_gl_optimize_canvas(canvas) != 0) {
+    dmnsn_delete_canvas(canvas);
     fprintf(stderr, "--- Couldn't optimize canvas for GL! ---\n");
     return EXIT_FAILURE;
   }
 
-  dmnsn_clear_canvas(scene->canvas, dmnsn_black);
+  /* Paint the canvas blue */
+  dmnsn_clear_canvas(canvas, dmnsn_blue);
 
   /* Create a new glX display */
-  display = dmnsn_new_display(scene->canvas);
+  dmnsn_display *display = dmnsn_new_display(canvas);
   if (!display) {
-    dmnsn_delete_scene(scene);
     fprintf(stderr, "--- WARNING: Couldn't initialize X or glX! ---\n");
     return EXIT_SUCCESS;
   }
 
-  /* Render the scene */
-
-  printf("Rendering scene\n");
-  progress = dmnsn_raytrace_scene_async(scene);
-
-  /* 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_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 */
+  /* Draw to OpenGL */
   printf("Drawing to OpenGL\n");
-  if (dmnsn_gl_write_canvas(scene->canvas) != 0) {
+  if (dmnsn_gl_write_canvas(canvas) != 0) {
     dmnsn_delete_display(display);
-    dmnsn_delete_scene(scene);
-    fprintf(stderr, "--- Drawing to openGL failed! ---\n");
+    dmnsn_delete_canvas(canvas);
+    fprintf(stderr, "--- Drawing to OpenGL failed! ---\n");
     return EXIT_FAILURE;
   }
   dmnsn_display_flush(display);
+  dmnsn_delete_canvas(canvas);
 
-  /* Show the image on screen for a bit */
-  sleep(1);
+  /*
+   * Now test GL import/export
+   */
 
-  /* Read a canvas from the GL buffer */
+  /* Read the image back from OpenGL */
   printf("Reading from OpenGL\n");
-  canvas = dmnsn_gl_read_canvas(0, 0, scene->canvas->x, scene->canvas->y);
+  canvas = dmnsn_gl_read_canvas(0, 0, 768, 480);
   if (!canvas) {
     dmnsn_delete_display(display);
-    dmnsn_delete_scene(scene);
-    fprintf(stderr, "--- Reading canvas from GL buffer failed! ---\n");
+    dmnsn_delete_canvas(canvas);
+    fprintf(stderr, "--- Reading from OpenGL failed! ---\n");
     return EXIT_FAILURE;
   }
 
-  /* And write it back */
+  /* And draw it back */
   printf("Drawing to OpenGL\n");
   if (dmnsn_gl_write_canvas(canvas) != 0) {
-    dmnsn_delete_canvas(canvas);
     dmnsn_delete_display(display);
-    dmnsn_delete_scene(scene);
-    fprintf(stderr, "--- Drawing to openGL failed! ---\n");
+    dmnsn_delete_canvas(canvas);
+    fprintf(stderr, "--- Drawing to OpenGL failed! ---\n");
     return EXIT_FAILURE;
   }
   dmnsn_display_flush(display);
+  dmnsn_delete_canvas(canvas);
 
-  /* Show the image on screen for a bit */
+  /* Show the image on the screen for a bit */
   sleep(1);
 
-  dmnsn_delete_canvas(canvas);
-  dmnsn_delete_display(display);
-  dmnsn_delete_scene(scene);
   return EXIT_SUCCESS;
 }
-- 
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