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Change wl_shm_buffer to use a resource pointer

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This commit also has the effect of making wl_shm_buffer no longer a
wl_buffer derivative.

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Jason Ekstrand 2013-06-20 20:36:49 -05:00 • committed by Kristian Høgsberg
parent ee0d986a50
commit 3af748b872
2 changed files with 19 additions and 37 deletions
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51
src/wayland-shm.c
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@ -44,7 +44,8 @@ struct wl_shm_pool {
};
struct wl_shm_buffer {
struct wl_buffer buffer;
struct wl_resource *resource;
int32_t width, height;
int32_t stride;
uint32_t format;
int offset;
@ -118,23 +119,18 @@ shm_pool_create_buffer(struct wl_client *client, struct wl_resource *resource,
return;
}
buffer->buffer.width = width;
buffer->buffer.height = height;
buffer->buffer.busy_count = 0;
buffer->width = width;
buffer->height = height;
buffer->format = format;
buffer->stride = stride;
buffer->offset = offset;
buffer->pool = pool;
pool->refcount++;
buffer->buffer.resource.object.id = id;
buffer->buffer.resource.object.interface = &wl_buffer_interface;
buffer->buffer.resource.object.implementation = &shm_buffer_interface;
buffer->buffer.resource.data = buffer;
buffer->buffer.resource.client = client;
buffer->buffer.resource.destroy = destroy_buffer;
wl_client_add_resource(client, &buffer->buffer.resource);
buffer->resource = wl_client_add_object(client, &wl_buffer_interface,
&shm_buffer_interface,
id, buffer);
wl_resource_set_destructor(buffer->resource, destroy_buffer);
}
static void
@ -249,7 +245,7 @@ wl_display_init_shm(struct wl_display *display)
return 0;
}
WL_EXPORT struct wl_buffer *
WL_EXPORT struct wl_shm_buffer *
wl_shm_buffer_create(struct wl_client *client,
uint32_t id, int32_t width, int32_t height,
int32_t stride, uint32_t format)
@ -268,24 +264,20 @@ wl_shm_buffer_create(struct wl_client *client,
if (buffer == NULL)
return NULL;
buffer->buffer.width = width;
buffer->buffer.height = height;
buffer->buffer.busy_count = 0;
buffer->width = width;
buffer->height = height;
buffer->format = format;
buffer->stride = stride;
buffer->offset = 0;
buffer->pool = NULL;
buffer->buffer.resource.object.id = id;
buffer->buffer.resource.object.interface = &wl_buffer_interface;
buffer->buffer.resource.object.implementation = &shm_buffer_interface;
buffer->buffer.resource.data = buffer;
buffer->buffer.resource.client = client;
buffer->buffer.resource.destroy = destroy_buffer;
wl_client_add_resource(client, &buffer->buffer.resource);
buffer->resource = wl_client_add_object(client, &wl_buffer_interface,
&shm_buffer_interface,
id, buffer);
wl_resource_set_destructor(buffer->resource, destroy_buffer);
return &buffer->buffer;
return buffer;
}
WL_EXPORT struct wl_shm_buffer *
@ -298,13 +290,6 @@ wl_shm_buffer_get(struct wl_resource *resource)
return NULL;
}
WL_EXPORT int
wl_buffer_is_shm(struct wl_buffer *buffer)
{
return buffer->resource.object.implementation ==
(void (**)(void)) &shm_buffer_interface;
}
WL_EXPORT int32_t
wl_shm_buffer_get_stride(struct wl_shm_buffer *buffer)
{
@ -329,11 +314,11 @@ wl_shm_buffer_get_format(struct wl_shm_buffer *buffer)
WL_EXPORT int32_t
wl_shm_buffer_get_width(struct wl_shm_buffer *buffer)
{
return buffer->buffer.width;
return buffer->width;
}
WL_EXPORT int32_t
wl_shm_buffer_get_height(struct wl_shm_buffer *buffer)
{
return buffer->buffer.height;
return buffer->height;
}