diff options
Diffstat (limited to 'tests/libdimension')
-rw-r--r-- | tests/libdimension/tests.c | 112 | ||||
-rw-r--r-- | tests/libdimension/tests.h | 1 |
2 files changed, 54 insertions, 59 deletions
diff --git a/tests/libdimension/tests.c b/tests/libdimension/tests.c index 27876e4..d8adae3 100644 --- a/tests/libdimension/tests.c +++ b/tests/libdimension/tests.c @@ -45,7 +45,7 @@ dmnsn_new_default_scene() /* Allocate a canvas */ scene->canvas = dmnsn_new_canvas(768, 480); if (!scene->canvas) { - dmnsn_delete_scene(scene); + dmnsn_delete_default_scene(scene); return NULL; } @@ -67,8 +67,7 @@ dmnsn_new_default_scene() /* Create a perspective camera */ scene->camera = dmnsn_new_perspective_camera(); if (!scene->camera) { - dmnsn_delete_canvas(scene->canvas); - dmnsn_delete_scene(scene); + dmnsn_delete_default_scene(scene); return NULL; } dmnsn_set_perspective_camera_trans(scene->camera, trans); @@ -77,68 +76,49 @@ dmnsn_new_default_scene() sphere = dmnsn_new_sphere(); if (!sphere) { - dmnsn_delete_camera(scene->camera); - dmnsn_delete_canvas(scene->canvas); - dmnsn_delete_scene(scene); + dmnsn_delete_default_scene(scene); return NULL; } + dmnsn_array_push(scene->objects, &sphere); sphere->texture = dmnsn_new_texture(); if (!sphere->texture) { - dmnsn_delete_object(sphere); - dmnsn_delete_camera(scene->camera); - dmnsn_delete_canvas(scene->canvas); - dmnsn_delete_scene(scene); + dmnsn_delete_default_scene(scene); return NULL; } sphere->texture->pigment = dmnsn_new_solid_pigment(dmnsn_white); if (!sphere->texture->pigment) { - dmnsn_delete_object(sphere); - dmnsn_delete_camera(scene->camera); - dmnsn_delete_canvas(scene->canvas); - dmnsn_delete_scene(scene); + dmnsn_delete_default_scene(scene); return NULL; } sphere->trans = dmnsn_matrix_inverse( dmnsn_scale_matrix(dmnsn_vector_construct(1.25, 1.25, 1.25)) ); - dmnsn_array_push(scene->objects, &sphere); cube = dmnsn_new_cube(); if (!cube) { - dmnsn_delete_object(sphere); - dmnsn_delete_camera(scene->camera); - dmnsn_delete_canvas(scene->canvas); - dmnsn_delete_scene(scene); + dmnsn_delete_default_scene(scene); return NULL; } + dmnsn_array_push(scene->objects, &cube); cube->texture = dmnsn_new_texture(); if (!cube->texture) { - dmnsn_delete_object(cube); - dmnsn_delete_object(sphere); - dmnsn_delete_camera(scene->camera); - dmnsn_delete_canvas(scene->canvas); - dmnsn_delete_scene(scene); + dmnsn_delete_default_scene(scene); return NULL; } cube->texture->pigment = dmnsn_new_solid_pigment(dmnsn_black); if (!cube->texture->pigment) { - dmnsn_delete_object(cube); - dmnsn_delete_object(sphere); - dmnsn_delete_camera(scene->camera); - dmnsn_delete_canvas(scene->canvas); - dmnsn_delete_scene(scene); + dmnsn_delete_default_scene(scene); return NULL; } cube->trans = dmnsn_matrix_inverse( dmnsn_rotation_matrix(dmnsn_vector_construct(0.75, 0.0, 0.0)) ); - dmnsn_array_push(scene->objects, &cube); return scene; } @@ -146,9 +126,13 @@ dmnsn_new_default_scene() void dmnsn_delete_default_scene(dmnsn_scene *scene) { - dmnsn_object *sphere, *cube; - dmnsn_array_get(scene->objects, 0, &sphere); - dmnsn_array_get(scene->objects, 1, &cube); + dmnsn_object *sphere = NULL, *cube = NULL; + + if (dmnsn_array_size(scene->objects) >= 1) + dmnsn_array_get(scene->objects, 0, &sphere); + + if (dmnsn_array_size(scene->objects) >= 2) + dmnsn_array_get(scene->objects, 1, &cube); dmnsn_delete_object(cube); dmnsn_delete_object(sphere); @@ -175,47 +159,48 @@ dmnsn_new_display(const dmnsn_canvas *canvas) GLX_BLUE_SIZE, 1, None }; - dmnsn_display *display; - XVisualInfo *vi; XSetWindowAttributes swa; + dmnsn_display *display; display = malloc(sizeof(dmnsn_display)); if (!display) { return NULL; } + display->dpy = NULL; + display->win = 0; + display->cmap = NULL; + display->cx = NULL; + display->vi = NULL; + /* Get an X connection */ display->dpy = XOpenDisplay(0); if (!display->dpy) { - free(display); + dmnsn_delete_display(display); return NULL; } /* Get an appropriate visual */ - vi = glXChooseVisual(display->dpy, DefaultScreen(display->dpy), - attributeList); - if (!vi) { - XCloseDisplay(display->dpy); - free(display); + display->vi = glXChooseVisual(display->dpy, DefaultScreen(display->dpy), + attributeList); + if (!display->vi) { + dmnsn_delete_display(display); return NULL; } /* Create a GLX context */ - display->cx = glXCreateContext(display->dpy, vi, 0, GL_TRUE); + display->cx = glXCreateContext(display->dpy, display->vi, 0, GL_TRUE); if (!display->cx) { - XCloseDisplay(display->dpy); - free(display); + dmnsn_delete_display(display); return NULL; } /* Create a color map */ display->cmap = XCreateColormap(display->dpy, - RootWindow(display->dpy, vi->screen), - vi->visual, AllocNone); + RootWindow(display->dpy, display->vi->screen), + display->vi->visual, AllocNone); if (!display->cmap) { - glXDestroyContext(display->dpy, display->cx); - XCloseDisplay(display->dpy); - free(display); + dmnsn_delete_display(display); return NULL; } @@ -224,15 +209,13 @@ dmnsn_new_display(const dmnsn_canvas *canvas) swa.border_pixel = 0; swa.event_mask = StructureNotifyMask; display->win = XCreateWindow(display->dpy, - RootWindow(display->dpy, vi->screen), + RootWindow(display->dpy, display->vi->screen), 0, 0, canvas->x, canvas->y, - 0, vi->depth, InputOutput, vi->visual, + 0, display->vi->depth, InputOutput, + display->vi->visual, CWBorderPixel|CWColormap|CWEventMask, &swa); if (!display->win) { - XFreeColormap(display->dpy, display->cmap); - glXDestroyContext(display->dpy, display->cx); - XCloseDisplay(display->dpy); - free(display); + dmnsn_delete_display(display); return NULL; } @@ -254,10 +237,21 @@ void dmnsn_delete_display(dmnsn_display *display) { if (display) { - XDestroyWindow(display->dpy, display->win); - XFreeColormap(display->dpy, display->cmap); - glXDestroyContext(display->dpy, display->cx); - XCloseDisplay(display->dpy); + if (display->win) + XDestroyWindow(display->dpy, display->win); + + if (display->cmap) + XFreeColormap(display->dpy, display->cmap); + + if (display->cx) + glXDestroyContext(display->dpy, display->cx); + + if (display->vi) + XFree(display->vi); + + if (display->dpy) + XCloseDisplay(display->dpy); + free(display); } } diff --git a/tests/libdimension/tests.h b/tests/libdimension/tests.h index 19111c8..3569bbe 100644 --- a/tests/libdimension/tests.h +++ b/tests/libdimension/tests.h @@ -48,6 +48,7 @@ typedef struct { Colormap cmap; GLXContext cx; XEvent event; + XVisualInfo *vi; } dmnsn_display; dmnsn_display *dmnsn_new_display(const dmnsn_canvas *canvas); |