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Introduce 'buffer' object for attaching, image cahce and cursor images

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The buffer object is created by a 'drm' object, which encapsulates the
buffer sharing and authentication mechanism.  Once the buffer is created
it can be attached to a surface.
This commit is contained in:
Kristian Høgsberg 2010-08-09 14:43:33 -04:00
parent 5b0079aed5
commit 5fcd0aa58e
12 changed files with 254 additions and 189 deletions
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37
clients/window.c
View file

@ -53,6 +53,7 @@ struct display {
struct wl_display *display;
struct wl_compositor *compositor;
struct wl_shell *shell;
struct wl_drm *drm;
struct wl_output *output;
struct rectangle screen_allocation;
EGLDisplay dpy;
@ -178,6 +179,8 @@ static void
window_attach_surface(struct window *window)
{
struct wl_visual *visual;
struct display *display = window->display;
struct wl_buffer *buffer;
struct surface_data *data;
EGLint name, stride;
@ -192,13 +195,16 @@ window_attach_surface(struct window *window)
eglExportDRMImageMESA(window->display->dpy,
data->image, &name, NULL, &stride);
visual = wl_display_get_premultiplied_argb_visual(window->display->display);
wl_surface_attach(window->surface,
name,
window->allocation.width,
window->allocation.height,
stride,
visual);
visual = wl_display_get_premultiplied_argb_visual(display->display);
buffer = wl_drm_create_buffer(display->drm,
name,
window->allocation.width,
window->allocation.height,
stride,
visual);
wl_surface_attach(window->surface, buffer);
wl_buffer_destroy(buffer);
wl_surface_map(window->surface,
window->allocation.x,
@ -679,15 +685,22 @@ window_create(struct display *display, const char *title,
}
static void
display_handle_device(void *data,
struct wl_compositor *compositor,
const char *device)
drm_handle_device(void *data, struct wl_drm *drm, const char *device)
{
struct display *d = data;
d->device_name = strdup(device);
}
static void drm_handle_authenticated(void *data, struct wl_drm *drm)
{
}
static const struct wl_drm_listener drm_listener = {
drm_handle_device,
drm_handle_authenticated
};
static void
display_handle_acknowledge(void *data,
struct wl_compositor *compositor,
@ -726,7 +739,6 @@ display_handle_frame(void *data,
}
static const struct wl_compositor_listener compositor_listener = {
display_handle_device,
display_handle_acknowledge,
display_handle_frame,
};
@ -785,6 +797,9 @@ display_handle_global(struct wl_display *display,
} else if (wl_object_implements(object, "shell", 1)) {
d->shell = (struct wl_shell *) object;
wl_shell_add_listener(d->shell, &shell_listener, d);
} else if (wl_object_implements(object, "drm", 1)) {
d->drm = (struct wl_drm *) object;
wl_drm_add_listener(d->drm, &drm_listener, d);
}
}