Attachment 56347 Details for Bug 45414 – sample test (cogl/clutter)

sample test (cogl/clutter)

cogl_test_atlas_max_texture.c (text/plain), 4.90 KB, created by Alban Browaeys on 2012-01-30 15:38:17 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Alban Browaeys

Created: 2012-01-30 15:38:17 UTC

Size: 4.90 KB

patch

obsolete

>/* Build with :
>  gcc $(pkg-config --cflags --libs clutter-1.0)  cogl_test_atlas_max_texture.c -o cogl3
>*/
>#include <glib.h>
>#include <gmodule.h>
>#include <stdlib.h>
>#include <clutter/clutter.h>
>#include <cogl/cogl.h>
>
>/* Coglbox declaration
> *--------------------------------------------------*/
>
>G_BEGIN_DECLS
>  
>#define TEST_TYPE_COGLBOX test_coglbox_get_type()
>
>#define TEST_COGLBOX(obj) \
>  (G_TYPE_CHECK_INSTANCE_CAST ((obj), \
>  TEST_TYPE_COGLBOX, TestCoglboxClass))
>
>#define TEST_COGLBOX_CLASS(klass) \
>  (G_TYPE_CHECK_CLASS_CAST ((klass), \
>  TEST_TYPE_COGLBOX, TestCoglboxClass))
>
>#define TEST_IS_COGLBOX(obj) \
>  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), \
>  TEST_TYPE_COGLBOX))
>
>#define TEST_IS_COGLBOX_CLASS(klass) \
>  (G_TYPE_CHECK_CLASS_TYPE ((klass), \
>  TEST_TYPE_COGLBOX))
>
>#define TEST_COGLBOX_GET_CLASS(obj) \
>  (G_TYPE_INSTANCE_GET_CLASS ((obj), \
>  TEST_TYPE_COGLBOX, TestCoglboxClass))
>
>typedef struct _TestCoglbox        TestCoglbox;
>typedef struct _TestCoglboxClass   TestCoglboxClass;
>typedef struct _TestCoglboxPrivate TestCoglboxPrivate;
>
>struct _TestCoglbox
>{
>  ClutterActor           parent;
>
>  /*< private >*/
>  TestCoglboxPrivate *priv;
>};
>
>struct _TestCoglboxClass 
>{
>  ClutterActorClass parent_class;
>
>  /* padding for future expansion */
>  void (*_test_coglbox1) (void);
>  void (*_test_coglbox2) (void);
>  void (*_test_coglbox3) (void);
>  void (*_test_coglbox4) (void);
>};
>
>static GType test_coglbox_get_type (void) G_GNUC_CONST;
>
>G_END_DECLS
>
>/* Coglbox private declaration
> *--------------------------------------------------*/
>
>G_DEFINE_TYPE (TestCoglbox, test_coglbox, CLUTTER_TYPE_ACTOR);
>
>#define TEST_COGLBOX_GET_PRIVATE(obj) \
>(G_TYPE_INSTANCE_GET_PRIVATE ((obj), TEST_TYPE_COGLBOX, TestCoglboxPrivate))
>
>struct _TestCoglboxPrivate
>{
>  CoglHandle cogl_tex_id[4];
>};
>
>/* Coglbox implementation
> *--------------------------------------------------*/
>
>#define MAX_RECT_LOCAL	2049
>#define MAX_TEXT_LOCAL  2047
>
>static void
>test_coglbox_paint(ClutterActor *self)
>{
>  int delta;
>  TestCoglboxPrivate *priv = TEST_COGLBOX_GET_PRIVATE (self);
>
>  priv = TEST_COGLBOX_GET_PRIVATE (self);
>  
>  delta = (MAX_RECT_LOCAL - MAX_TEXT_LOCAL)/2;
>  cogl_rectangle (delta, delta, MAX_TEXT_LOCAL + delta - 1, MAX_TEXT_LOCAL + delta - 1);
>
>  cogl_push_matrix ();
>
>  //cogl_set_source_texture (priv->cogl_tex_id[0]);
>  
>  cogl_pop_matrix();
>}
>
>static void
>test_coglbox_finalize (GObject *object)
>{
>  G_OBJECT_CLASS (test_coglbox_parent_class)->finalize (object);
>}
>
>static void
>test_coglbox_dispose (GObject *object)
>{
>  TestCoglboxPrivate *priv;
>  
>  priv = TEST_COGLBOX_GET_PRIVATE (object);
>  cogl_handle_unref (priv->cogl_tex_id);
>  
>  G_OBJECT_CLASS (test_coglbox_parent_class)->dispose (object);
>}
>
>static void
>test_coglbox_init (TestCoglbox *self)
>{
>  TestCoglboxPrivate *priv;
>  guint            width;
>  guint            height;
>  guint            rowstride;
>  CoglPixelFormat  format;
>  gint             size;
>  gchar           *file;
>  
>  self->priv = priv = TEST_COGLBOX_GET_PRIVATE(self);
> 
>/* 
>printf("home dir: %s\n", g_get_home_dir());
>  file = g_build_filename (g_get_home_dir() , "redhand.png", NULL);
>  priv->cogl_tex_id[0] =
>    cogl_texture_new_from_file (file,
>                                COGL_TEXTURE_NONE,
>                                COGL_PIXEL_FORMAT_ANY,
>                                NULL);
>  
>  if (priv->cogl_tex_id[0] == COGL_INVALID_HANDLE)
>    {
>      printf ("Failed loading redhand.png image!\n");
>      return;
>    }
>
>  g_free (file);
>
>  printf("Texture loaded from file.\n");
>  
>
>  
>  width = cogl_texture_get_width (priv->cogl_tex_id[0]);
>  height = cogl_texture_get_height (priv->cogl_tex_id[0]);
>  size = cogl_texture_get_data (priv->cogl_tex_id[0],
>				format, 0, NULL);
>  
>  printf("size: %dx%d\n", width, height);
>  printf("format: 0x%x\n", format);
>  printf("bytesize: %d\n", size);
>*/  
>}
>
>static void
>test_coglbox_class_init (TestCoglboxClass *klass)
>{
>  GObjectClass      *gobject_class = G_OBJECT_CLASS (klass);
>  ClutterActorClass *actor_class   = CLUTTER_ACTOR_CLASS (klass);
>
>  gobject_class->finalize     = test_coglbox_finalize;
>  gobject_class->dispose      = test_coglbox_dispose;  
>  actor_class->paint          = test_coglbox_paint;
>  
>  g_type_class_add_private (gobject_class, sizeof (TestCoglboxPrivate));
>}
>
>static ClutterActor*
>test_coglbox_new (void)
>{
>  return g_object_new (TEST_TYPE_COGLBOX, NULL);
>}
>
>
>int main (int argc, char *argv[]) {
>  ClutterActor     *stage;
>  ClutterActor     *coglbox;
>  
>  if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
>    return 1;
>  
>  /* Stage */
>  stage = clutter_stage_get_default ();
>  clutter_actor_set_size (stage, MAX_RECT_LOCAL, MAX_RECT_LOCAL);
>  clutter_stage_set_title (CLUTTER_STAGE (stage), "Cogl Test");
>  
>  /* Cogl Box */
>/*
>  coglbox = test_coglbox_new ();
>  clutter_actor_set_size (coglbox, MAX_TEXT_LOCAL, MAX_TEXT_LOCAL);
>  clutter_container_add_actor (CLUTTER_CONTAINER (stage), coglbox);
>*/
>  clutter_actor_show_all (stage);
>  
>  clutter_main ();
>  
>  return 0;
>}

Actions: View

Attachments on bug 45414: 56346 | 56347 | 56350

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.