mainnika
/
weston
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add preliminary visual support.

Browse Source
Kristian Høgsberg 16 years ago
parent c8c5d5872d
commit de31d5ca6f
7 changed files with 148 additions and 29 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 85
      egl-compositor.c
  2. 7
      flower.c
  3. 57
      wayland-client.c
  4. 12
      wayland-client.h
  5. 8
      wayland.c
  6. 3
      wayland.h
  7. 5
      window.c

85
egl-compositor.c
Unescape View File

@ -52,6 +52,10 @@
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
struct wl_visual {
struct wl_object base;
};
struct egl_input_device {
struct wl_object base;
int32_t x, y;
@ -66,6 +70,8 @@ struct egl_input_device {
struct egl_compositor {
struct wl_compositor base;
struct wl_visual argb_visual, premultiplied_argb_visual, rgb_visual;
EGLDisplay display;
EGLSurface surface;
EGLContext context;
@ -91,6 +97,7 @@ struct egl_compositor {
struct egl_surface {
struct wl_surface base;
struct egl_compositor *compositor;
struct wl_visual *visual;
GLuint texture;
struct wl_map map;
EGLSurface surface;
@ -155,7 +162,8 @@ screenshooter_create(struct egl_compositor *ec)
};
static struct egl_surface *
egl_surface_create_from_cairo_surface(cairo_surface_t *surface,
egl_surface_create_from_cairo_surface(struct egl_compositor *ec,
cairo_surface_t *surface,
int x, int y, int width, int height)
{
struct egl_surface *es;
@ -178,11 +186,13 @@ egl_surface_create_from_cairo_surface(cairo_surface_t *surface,
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0,
GL_BGRA, GL_UNSIGNED_BYTE, data);
es->compositor = ec;
es->map.x = x;
es->map.y = y;
es->map.width = width;
es->map.height = height;
es->surface = EGL_NO_SURFACE;
es->visual = &ec->premultiplied_argb_visual;
return es;
}
@ -213,7 +223,7 @@ pointer_path(cairo_t *cr, int x, int y)
}
static struct egl_surface *
pointer_create(int x, int y, int width, int height)
pointer_create(struct egl_compositor *ec, int x, int y, int width, int height)
{
struct egl_surface *es;
const int hotspot_x = 16, hotspot_y = 16;
@ -237,7 +247,8 @@ pointer_create(int x, int y, int width, int height)
cairo_fill(cr);
cairo_destroy(cr);
es = egl_surface_create_from_cairo_surface(surface,
es = egl_surface_create_from_cairo_surface(ec,
surface,
x - hotspot_x,
y - hotspot_y,
width, height);
@ -248,7 +259,8 @@ pointer_create(int x, int y, int width, int height)
}
static struct egl_surface *
background_create(const char *filename, int width, int height)
background_create(struct egl_compositor *ec,
const char *filename, int width, int height)
{
struct egl_surface *background;
GdkPixbuf *pixbuf;
@ -281,11 +293,13 @@ background_create(const char *filename, int width, int height)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, pixbuf_width, pixbuf_height, 0,
GL_BGR, GL_UNSIGNED_BYTE, data);
background->compositor = ec;
background->map.x = 0;
background->map.y = 0;
background->map.width = width;
background->map.height = height;
background->surface = EGL_NO_SURFACE;
background->visual = &ec->rgb_visual;
return background;
}
@ -351,7 +365,7 @@ draw_button(cairo_t *cr, int x, int y, int width, int height, const char *text)
}
static struct egl_surface *
overlay_create(int x, int y, int width, int height)
overlay_create(struct egl_compositor *ec, int x, int y, int width, int height)
{
struct egl_surface *es;
cairo_surface_t *surface;
@ -378,7 +392,8 @@ overlay_create(int x, int y, int width, int height)
cairo_destroy(cr);
es = egl_surface_create_from_cairo_surface(surface, x, y, width, height);
es = egl_surface_create_from_cairo_surface(ec, surface,
x, y, width, height);
cairo_surface_destroy(surface);
@ -388,6 +403,7 @@ overlay_create(int x, int y, int width, int height)
static void
draw_surface(struct egl_surface *es)
{
struct egl_compositor *ec = es->compositor;
GLint vertices[12];
GLint tex_coords[12] = { 0, 0, 0, 1, 1, 0, 1, 1 };
GLuint indices[4] = { 0, 1, 2, 3 };
@ -408,13 +424,18 @@ draw_surface(struct egl_surface *es)
vertices[10] = es->map.y + es->map.height;
vertices[11] = 0;
if (es->visual == &ec->argb_visual) {
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
} else if (es->visual == &ec->premultiplied_argb_visual) {
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
} else {
glDisable(GL_BLEND);
}
glBindTexture(GL_TEXTURE_2D, es->texture);
glEnable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
/* Assume pre-multiplied alpha for now, this probably
* needs to be a wayland visual type of thing. */
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glVertexPointer(3, GL_INT, 0, vertices);
@ -549,7 +570,8 @@ surface_destroy(struct wl_client *client,
static void
surface_attach(struct wl_client *client,
struct wl_surface *surface, uint32_t name,
uint32_t width, uint32_t height, uint32_t stride)
uint32_t width, uint32_t height, uint32_t stride,
struct wl_object *visual)
{
struct egl_surface *es = (struct egl_surface *) surface;
struct egl_compositor *ec = es->compositor;
@ -561,6 +583,12 @@ surface_attach(struct wl_client *client,
es->height = height;
es->surface = eglCreateSurfaceForName(ec->display, ec->config,
name, width, height, stride, NULL);
if (visual == &ec->argb_visual.base)
es->visual = &ec->argb_visual;
else if (visual == &ec->premultiplied_argb_visual.base)
es->visual = &ec->premultiplied_argb_visual;
else
/* FIXME: Smack client with an exception event */;
glBindTexture(GL_TEXTURE_2D, es->texture);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
@ -783,7 +811,8 @@ create_input_device(struct egl_compositor *ec, const char *glob)
wl_display_add_object(ec->wl_display, &device->base);
device->x = 100;
device->y = 100;
device->pointer_surface = pointer_create(device->x, device->y, 64, 64);
device->pointer_surface = pointer_create(ec,
device->x, device->y, 64, 64);
device->ec = ec;
dir = opendir(by_path_dir);
@ -947,6 +976,31 @@ pick_config(struct egl_compositor *ec)
return 0;
}
static const struct wl_interface visual_interface = {
"visual", 1,
};
static void
add_visuals(struct egl_compositor *ec)
{
ec->argb_visual.base.interface = &visual_interface;
ec->argb_visual.base.implementation = NULL;
wl_display_add_object(ec->wl_display, &ec->argb_visual.base);
wl_display_add_global(ec->wl_display, &ec->argb_visual.base);
ec->premultiplied_argb_visual.base.interface = &visual_interface;
ec->premultiplied_argb_visual.base.implementation = NULL;
wl_display_add_object(ec->wl_display,
&ec->premultiplied_argb_visual.base);
wl_display_add_global(ec->wl_display,
&ec->premultiplied_argb_visual.base);
ec->rgb_visual.base.interface = &visual_interface;
ec->rgb_visual.base.implementation = NULL;
wl_display_add_object(ec->wl_display, &ec->rgb_visual.base);
wl_display_add_global(ec->wl_display, &ec->rgb_visual.base);
}
static const char gem_device[] = "/dev/dri/card0";
static const char *macbook_air_default_input_device[] = {
@ -1025,15 +1079,16 @@ egl_compositor_create(struct wl_display *display)
glClearColor(0, 0, 0.2, 1);
wl_display_set_compositor(display, &ec->base, &compositor_interface);
add_visuals(ec);
wl_list_init(&ec->input_device_list);
for (i = 0; option_input_devices[i]; i++)
create_input_device(ec, option_input_devices[i]);
wl_list_init(&ec->surface_list);
ec->background = background_create(option_background,
ec->background = background_create(ec, option_background,
ec->width, ec->height);
ec->overlay = overlay_create(0, ec->height, ec->width, 200);
ec->overlay = overlay_create(ec, 0, ec->height, ec->width, 200);
ec->overlay_y = ec->height;
ec->overlay_target = ec->height;
ec->overlay_previous = ec->height;

7
flower.c
Unescape View File

@ -133,6 +133,7 @@ event_handler(struct wl_display *display,
int main(int argc, char *argv[])
{
struct wl_display *display;
struct wl_visual *visual;
int fd;
cairo_surface_t *s;
struct timespec ts;
@ -172,8 +173,10 @@ int main(int argc, char *argv[])
s = draw_stuff(flower.width, flower.height);
buffer = buffer_create_from_cairo_surface(fd, s);
wl_surface_attach(flower.surface, buffer->name, flower.width, flower.height,
buffer->stride);
visual = wl_display_get_premultiplied_argb_visual(display);
wl_surface_attach(flower.surface,
buffer->name, flower.width, flower.height,
buffer->stride, visual);
wl_display_set_event_handler(display, event_handler, &flower);
move_flower(&flower);

57
wayland-client.c
Unescape View File

@ -56,6 +56,7 @@ struct wl_display {
uint32_t id;
uint32_t mask;
struct wl_list global_list;
struct wl_list visual_list;
wl_display_update_func_t update;
void *update_data;
@ -72,6 +73,11 @@ struct wl_surface {
struct wl_proxy proxy;
};
struct wl_visual {
struct wl_proxy proxy;
struct wl_list link;
};
static int
connection_update(struct wl_connection *connection,
uint32_t mask, void *data)
@ -86,6 +92,45 @@ connection_update(struct wl_connection *connection,
return 0;
}
static void
add_visual(struct wl_display *display, struct wl_global *global)
{
struct wl_visual *visual;
visual = malloc(sizeof *visual);
if (visual == NULL)
return;
visual->proxy.display = display;
visual->proxy.id = global->id;
wl_list_insert(display->visual_list.prev, &visual->link);
printf("added visual, id %d\n", global->id);
}
WL_EXPORT struct wl_visual *
wl_display_get_argb_visual(struct wl_display *display)
{
return container_of(display->visual_list.next,
struct wl_visual, link);
}
WL_EXPORT struct wl_visual *
wl_display_get_premultiplied_argb_visual(struct wl_display *display)
{
return container_of(display->visual_list.next->next,
struct wl_visual, link);
}
WL_EXPORT struct wl_visual *
wl_display_get_rgb_visual(struct wl_display *display)
{
/* FIXME: Where's cddar when you need it... */
return container_of(display->visual_list.next->next->next,
struct wl_visual, link);
}
WL_EXPORT struct wl_display *
wl_display_create(const char *name, size_t name_size)
{
@ -125,6 +170,7 @@ wl_display_create(const char *name, size_t name_size)
read(display->fd, &count, sizeof count);
wl_list_init(&display->global_list);
wl_list_init(&display->visual_list);
for (i = 0; i < count; i++) {
/* FIXME: actually discover advertised objects here. */
read(display->fd, &id, sizeof id);
@ -140,6 +186,9 @@ wl_display_create(const char *name, size_t name_size)
memcpy(global->interface, buffer, length);
global->interface[length] = '\0';
wl_list_insert(display->global_list.prev, &global->link);
if (strcmp(global->interface, "visual") == 0)
add_visual(display, global);
}
display->proxy.display = display;
@ -327,9 +376,10 @@ wl_surface_destroy(struct wl_surface *surface)
WL_EXPORT void
wl_surface_attach(struct wl_surface *surface, uint32_t name,
int32_t width, int32_t height, uint32_t stride)
int32_t width, int32_t height, uint32_t stride,
struct wl_visual *visual)
{
uint32_t request[6];
uint32_t request[7];
request[0] = surface->proxy.id;
request[1] = WL_SURFACE_ATTACH | ((sizeof request) << 16);
@ -337,6 +387,9 @@ wl_surface_attach(struct wl_surface *surface, uint32_t name,
request[3] = width;
request[4] = height;
request[5] = stride;
request[6] = visual->proxy.id;
printf("attach, visual id is %d\n", visual->proxy.id);
wl_connection_write(surface->proxy.display->connection,
request, sizeof request);

12
wayland-client.h
Unescape View File

@ -32,6 +32,7 @@
struct wl_display;
struct wl_surface;
struct wl_visual;
#define WL_DISPLAY_READABLE 0x01
#define WL_DISPLAY_WRITABLE 0x02
@ -58,6 +59,12 @@ void wl_display_set_event_handler(struct wl_display *display,
struct wl_compositor *
wl_display_get_compositor(struct wl_display *display);
struct wl_visual *
wl_display_get_argb_visual(struct wl_display *display);
struct wl_visual *
wl_display_get_premultiplied_argb_visual(struct wl_display *display);
struct wl_visual *
wl_display_get_rgb_visual(struct wl_display *display);
struct wl_surface *
wl_compositor_create_surface(struct wl_compositor *compositor);
@ -65,8 +72,9 @@ void
wl_compositor_commit(struct wl_compositor *compositor, uint32_t key);
void wl_surface_destroy(struct wl_surface *surface);
void wl_surface_attach(struct wl_surface *surface,
uint32_t name, int32_t width, int32_t height, uint32_t stride);
void wl_surface_attach(struct wl_surface *surface, uint32_t name,
int32_t width, int32_t height, uint32_t stride,
struct wl_visual *visual);
void wl_surface_map(struct wl_surface *surface,
int32_t x, int32_t y, int32_t width, int32_t height);
void wl_surface_copy(struct wl_surface *surface, int32_t dst_x, int32_t dst_y,

8
wayland.c
Unescape View File

@ -127,7 +127,7 @@ wl_client_demarshal(struct wl_client *client, struct wl_object *target,
ffi_type *types[20];
ffi_cif cif;
uint32_t *p, result;
int i, j, count;
int i, count;
union {
uint32_t uint32;
const char *string;
@ -161,7 +161,6 @@ wl_client_demarshal(struct wl_client *client, struct wl_object *target,
wl_connection_copy(client->connection, data, size);
p = &data[2];
j = 0;
for (i = 2; i < count; i++) {
switch (method->signature[i - 2]) {
case 'u':
@ -180,11 +179,8 @@ wl_client_demarshal(struct wl_client *client, struct wl_object *target,
object = wl_hash_lookup(client->display->objects, *p);
if (object == NULL)
printf("unknown object (%d)\n", *p);
if (object->interface != method->types[j])
printf("wrong object type\n");
values[i].object = object;
p++;
j++;
break;
case 'n':
types[i] = &ffi_type_uint32;
@ -369,7 +365,7 @@ wl_client_destroy(struct wl_client *client)
static const struct wl_method surface_methods[] = {
{ "destroy", "" },
{ "attach", "uuuu" },
{ "attach", "uuuuo" },
{ "map", "iiii" },
{ "copy", "iiuuiiii" },
{ "damage", "iiii" }

3
wayland.h
Unescape View File

@ -142,7 +142,8 @@ struct wl_surface_interface {
struct wl_surface *surface);
void (*attach)(struct wl_client *client,
struct wl_surface *surface, uint32_t name,
uint32_t width, uint32_t height, uint32_t stride);
uint32_t width, uint32_t height, uint32_t stride,
struct wl_object *visual);
void (*map)(struct wl_client *client,
struct wl_surface *surface,
int32_t x, int32_t y, int32_t width, int32_t height);

5
window.c
Unescape View File

@ -84,6 +84,7 @@ window_draw(struct window *window)
int border = 2, radius = 5;
cairo_text_extents_t extents;
cairo_pattern_t *gradient, *outline, *bright, *dim;
struct wl_visual *visual;
surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
window->width + window->margin * 2,
@ -156,11 +157,13 @@ window_draw(struct window *window)
window->buffer = buffer_create_from_cairo_surface(window->fd, surface);
cairo_surface_destroy(surface);
visual = wl_display_get_premultiplied_argb_visual(window->display);
wl_surface_attach(window->surface,
window->buffer->name,
window->buffer->width,
window->buffer->height,
window->buffer->stride);
window->buffer->stride,
visual);
wl_surface_map(window->surface,
window->x - window->margin,

Write Preview
Loading…
Cancel
Save