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tests: export create_shm_buffer() helper

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Lets the tests create additional buffers easily.

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
This commit is contained in:
Pekka Paalanen
2013-02-08 17:01:26 +02:00
committed by Kristian Høgsberg
parent 8aaef7d48c
commit 32ac9b9245
2 changed files with 22 additions and 16 deletions
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tests/weston-test-client-helper.c
+19 -16
View File
@@ -264,35 +264,37 @@ static const struct wl_surface_listener surface_listener = {
surface_leave surface_leave
}; };
static void struct wl_buffer *
create_shm_buffer(struct client *client) create_shm_buffer(struct client *client, int width, int height, void **pixels)
{ {
struct surface *surface = client->surface;
struct wl_shm *shm = client->wl_shm; struct wl_shm *shm = client->wl_shm;
int stride = width * 4;
int size = stride * height;
struct wl_shm_pool *pool; struct wl_shm_pool *pool;
int fd, size, stride; struct wl_buffer *buffer;
int fd;
stride = surface->width * 4; void *data;
size = stride * surface->height;
fd = os_create_anonymous_file(size); fd = os_create_anonymous_file(size);
assert(fd >= 0); assert(fd >= 0);
surface->data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, data = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
fd, 0); if (data == MAP_FAILED) {
if (surface->data == MAP_FAILED) {
close(fd); close(fd);
assert(surface->data != MAP_FAILED); assert(data != MAP_FAILED);
} }
pool = wl_shm_create_pool(shm, fd, size); pool = wl_shm_create_pool(shm, fd, size);
surface->wl_buffer = buffer = wl_shm_pool_create_buffer(pool, 0, width, height, stride,
wl_shm_pool_create_buffer(pool, 0, surface->width, WL_SHM_FORMAT_ARGB8888);
surface->height, stride,
WL_SHM_FORMAT_ARGB8888);
wl_shm_pool_destroy(pool); wl_shm_pool_destroy(pool);
close(fd); close(fd);
if (pixels)
*pixels = data;
return buffer;
} }
static void static void
@@ -510,7 +512,8 @@ client_create(int x, int y, int width, int height)
surface->width = width; surface->width = width;
surface->height = height; surface->height = height;
create_shm_buffer(client); surface->wl_buffer = create_shm_buffer(client, width, height,
&surface->data);
memset(surface->data, 64, width * height * 4); memset(surface->data, 64, width * height * 4);
wl_surface_attach(surface->wl_surface, surface->wl_buffer, 0, 0); wl_surface_attach(surface->wl_surface, surface->wl_buffer, 0, 0);
tests/weston-test-client-helper.h
+3
View File
@@ -101,6 +101,9 @@ struct surface {
struct client * struct client *
client_create(int x, int y, int width, int height); client_create(int x, int y, int width, int height);
struct wl_buffer *
create_shm_buffer(struct client *client, int width, int height, void **pixels);
int int
surface_contains(struct surface *surface, int x, int y); surface_contains(struct surface *surface, int x, int y);