mutter/cogl/tests/conform/test-fence.c

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#include <cogl/cogl.h>
#include "test-utils.h"
#include "cogl-config.h"
/* I'm writing this on the train after having dinner at a churrascuria. */
#define MAGIC_CHUNK_O_DATA ((void *) 0xdeadbeef)
static GMainLoop *loop;
gboolean
timeout (void *user_data)
{
g_assert (!"timeout not reached");
return FALSE;
}
void
callback (CoglFence *fence,
void *user_data)
{
int fb_width = cogl_framebuffer_get_width (test_fb);
int fb_height = cogl_framebuffer_get_height (test_fb);
test_utils_check_pixel (test_fb, fb_width - 1, fb_height - 1, 0x00ff0000);
g_assert (user_data == MAGIC_CHUNK_O_DATA && "callback data not mangled");
g_main_loop_quit (loop);
}
void
test_fence (void)
{
GSource *cogl_source;
int fb_width = cogl_framebuffer_get_width (test_fb);
int fb_height = cogl_framebuffer_get_height (test_fb);
CoglFenceClosure *closure;
cogl_source = cogl_glib_source_new (test_ctx, G_PRIORITY_DEFAULT);
g_source_attach (cogl_source, NULL);
loop = g_main_loop_new (NULL, TRUE);
cogl_framebuffer_orthographic (test_fb, 0, 0, fb_width, fb_height, -1, 100);
cogl_framebuffer_clear4f (test_fb, COGL_BUFFER_BIT_COLOR,
0.0f, 1.0f, 0.0f, 0.0f);
closure = cogl_framebuffer_add_fence_callback (test_fb,
callback,
MAGIC_CHUNK_O_DATA);
g_assert (closure != NULL);
g_timeout_add_seconds (5, timeout, NULL);
g_main_loop_run (loop);
if (cogl_test_verbose ())
g_print ("OK\n");
}