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authorTavian Barnes <tavianator@gmail.com>2009-10-20 21:31:28 +0000
committerTavian Barnes <tavianator@gmail.com>2009-10-20 21:31:28 +0000
commit6e43b81bdbd2b2dc87b52219df0699b75e8a6c27 (patch)
treef9dfc96900859f58a46b90225911c88113cde19f /tests/libdimension
parent95895823f75108cbfed2697498e4e097f493b236 (diff)
downloaddimension-6e43b81bdbd2b2dc87b52219df0699b75e8a6c27.tar.xz
More memory handling improvements.
Diffstat (limited to 'tests/libdimension')
-rw-r--r--tests/libdimension/tests.c112
-rw-r--r--tests/libdimension/tests.h1
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);