#include <stdlib.h>
#include <string.h>
#include <stddef.h>
+#include <unistd.h>
#include <wayland-server.h>
#include "wayland-drm.h"
#include "wayland-drm-server-protocol.h"
-struct wl_drm {
- struct wl_display *display;
-
- void *user_data;
- char *device_name;
-
- struct wayland_drm_callbacks *callbacks;
-};
-
-struct wl_drm_buffer {
- struct wl_buffer buffer;
- struct wl_drm *drm;
-
- void *driver_buffer;
-};
-
-static void
-buffer_damage(struct wl_client *client, struct wl_resource *buffer,
- int32_t x, int32_t y, int32_t width, int32_t height)
-{
-}
+#define MIN(x,y) (((x)<(y))?(x):(y))
static void
destroy_buffer(struct wl_resource *resource)
{
- struct wl_drm_buffer *buffer = resource->data;
+ struct wl_drm_buffer *buffer = wl_resource_get_user_data(resource);
struct wl_drm *drm = buffer->drm;
- drm->callbacks->release_buffer(drm->user_data,
- buffer->driver_buffer);
+ drm->callbacks.release_buffer(drm->user_data, buffer);
free(buffer);
}
static void
buffer_destroy(struct wl_client *client, struct wl_resource *resource)
{
- wl_resource_destroy(resource, 0);
+ wl_resource_destroy(resource);
}
-const static struct wl_buffer_interface drm_buffer_interface = {
- buffer_damage,
- buffer_destroy
-};
-
static void
-drm_create_buffer(struct wl_client *client, struct wl_resource *resource,
- uint32_t id, uint32_t name, int32_t width, int32_t height,
- uint32_t stride, struct wl_resource *visual_resource)
+create_buffer(struct wl_client *client, struct wl_resource *resource,
+ uint32_t id, uint32_t name, int fd,
+ int32_t width, int32_t height,
+ uint32_t format,
+ int32_t offset0, int32_t stride0,
+ int32_t offset1, int32_t stride1,
+ int32_t offset2, int32_t stride2)
{
- struct wl_drm *drm = resource->data;
+ struct wl_drm *drm = wl_resource_get_user_data(resource);
struct wl_drm_buffer *buffer;
- struct wl_visual *visual = visual_resource->data;
buffer = calloc(1, sizeof *buffer);
if (buffer == NULL) {
- wl_client_post_no_memory(resource->client);
+ wl_resource_post_no_memory(resource);
return;
}
buffer->drm = drm;
- buffer->buffer.width = width;
- buffer->buffer.height = height;
- buffer->buffer.visual = visual;
-
- if (!visual || visual_resource->object.interface != &wl_visual_interface) {
- wl_resource_post_error(resource,
- WL_DRM_ERROR_INVALID_VISUAL,
- "invalid visual");
- free(buffer);
- return;
- }
-
- buffer->driver_buffer =
- drm->callbacks->reference_buffer(drm->user_data, name,
- width, height,
- stride, visual);
-
+ buffer->width = width;
+ buffer->height = height;
+ buffer->format = format;
+ buffer->offset[0] = offset0;
+ buffer->stride[0] = stride0;
+ buffer->offset[1] = offset1;
+ buffer->stride[1] = stride1;
+ buffer->offset[2] = offset2;
+ buffer->stride[2] = stride2;
+
+ drm->callbacks.reference_buffer(drm->user_data, name, fd, buffer);
if (buffer->driver_buffer == NULL) {
wl_resource_post_error(resource,
WL_DRM_ERROR_INVALID_NAME,
return;
}
- buffer->buffer.resource.object.id = id;
- buffer->buffer.resource.object.interface = &wl_buffer_interface;
- buffer->buffer.resource.object.implementation =
- (void (**)(void)) &drm_buffer_interface;
- buffer->buffer.resource.data = buffer;
+ buffer->resource =
+ wl_resource_create(client, &wl_buffer_interface, 1, id);
+ if (!buffer->resource) {
+ wl_resource_post_no_memory(resource);
+ free(buffer);
+ return;
+ }
+
+ wl_resource_set_implementation(buffer->resource,
+ (void (**)(void)) &drm->buffer_interface,
+ buffer, destroy_buffer);
+}
+
+static void
+drm_create_buffer(struct wl_client *client, struct wl_resource *resource,
+ uint32_t id, uint32_t name, int32_t width, int32_t height,
+ uint32_t stride, uint32_t format)
+{
+ switch (format) {
+ case WL_DRM_FORMAT_ABGR2101010:
+ case WL_DRM_FORMAT_XBGR2101010:
+ case WL_DRM_FORMAT_ARGB2101010:
+ case WL_DRM_FORMAT_XRGB2101010:
+ case WL_DRM_FORMAT_ARGB8888:
+ case WL_DRM_FORMAT_XRGB8888:
+ case WL_DRM_FORMAT_YUYV:
+ case WL_DRM_FORMAT_RGB565:
+ break;
+ default:
+ wl_resource_post_error(resource,
+ WL_DRM_ERROR_INVALID_FORMAT,
+ "invalid format");
+ return;
+ }
+
+ create_buffer(client, resource, id,
+ name, -1, width, height, format, 0, stride, 0, 0, 0, 0);
+}
- buffer->buffer.resource.destroy = destroy_buffer;
- buffer->buffer.resource.client = resource->client;
+static void
+drm_create_planar_buffer(struct wl_client *client,
+ struct wl_resource *resource,
+ uint32_t id, uint32_t name,
+ int32_t width, int32_t height, uint32_t format,
+ int32_t offset0, int32_t stride0,
+ int32_t offset1, int32_t stride1,
+ int32_t offset2, int32_t stride2)
+{
+ switch (format) {
+ case WL_DRM_FORMAT_YUV410:
+ case WL_DRM_FORMAT_YUV411:
+ case WL_DRM_FORMAT_YUV420:
+ case WL_DRM_FORMAT_YUV422:
+ case WL_DRM_FORMAT_YUV444:
+ case WL_DRM_FORMAT_NV12:
+ case WL_DRM_FORMAT_NV16:
+ break;
+ default:
+ wl_resource_post_error(resource,
+ WL_DRM_ERROR_INVALID_FORMAT,
+ "invalid format");
+ return;
+ }
+
+ create_buffer(client, resource, id, name, -1, width, height, format,
+ offset0, stride0, offset1, stride1, offset2, stride2);
+}
- wl_client_add_resource(resource->client, &buffer->buffer.resource);
+static void
+drm_create_prime_buffer(struct wl_client *client,
+ struct wl_resource *resource,
+ uint32_t id, int fd,
+ int32_t width, int32_t height, uint32_t format,
+ int32_t offset0, int32_t stride0,
+ int32_t offset1, int32_t stride1,
+ int32_t offset2, int32_t stride2)
+{
+ create_buffer(client, resource, id, 0, fd, width, height, format,
+ offset0, stride0, offset1, stride1, offset2, stride2);
+ close(fd);
}
static void
drm_authenticate(struct wl_client *client,
struct wl_resource *resource, uint32_t id)
{
- struct wl_drm *drm = resource->data;
+ struct wl_drm *drm = wl_resource_get_user_data(resource);
- if (drm->callbacks->authenticate(drm->user_data, id) < 0)
+ if (drm->callbacks.authenticate(drm->user_data, id) < 0)
wl_resource_post_error(resource,
WL_DRM_ERROR_AUTHENTICATE_FAIL,
"authenicate failed");
wl_resource_post_event(resource, WL_DRM_AUTHENTICATED);
}
-const static struct wl_drm_interface drm_interface = {
+static const struct wl_drm_interface drm_interface = {
drm_authenticate,
- drm_create_buffer
+ drm_create_buffer,
+ drm_create_planar_buffer,
+ drm_create_prime_buffer
};
static void
{
struct wl_drm *drm = data;
struct wl_resource *resource;
+ uint32_t capabilities;
+
+ resource = wl_resource_create(client, &wl_drm_interface,
+ MIN(version, 2), id);
+ if (!resource) {
+ wl_client_post_no_memory(client);
+ return;
+ }
+
+ wl_resource_set_implementation(resource, &drm_interface, data, NULL);
- resource = wl_client_add_object(client, &wl_drm_interface,
- &drm_interface, id, data);
wl_resource_post_event(resource, WL_DRM_DEVICE, drm->device_name);
+
+ if (drm->callbacks.is_format_supported(drm->user_data,
+ WL_DRM_FORMAT_ARGB2101010)) {
+ wl_resource_post_event(resource, WL_DRM_FORMAT,
+ WL_DRM_FORMAT_ARGB2101010);
+ }
+
+ if (drm->callbacks.is_format_supported(drm->user_data,
+ WL_DRM_FORMAT_XRGB2101010)) {
+ wl_resource_post_event(resource, WL_DRM_FORMAT,
+ WL_DRM_FORMAT_XRGB2101010);
+ }
+
+ if (drm->callbacks.is_format_supported(drm->user_data,
+ WL_DRM_FORMAT_ABGR2101010)) {
+ wl_resource_post_event(resource, WL_DRM_FORMAT,
+ WL_DRM_FORMAT_ABGR2101010);
+ }
+
+ if (drm->callbacks.is_format_supported(drm->user_data,
+ WL_DRM_FORMAT_XBGR2101010)) {
+ wl_resource_post_event(resource, WL_DRM_FORMAT,
+ WL_DRM_FORMAT_XBGR2101010);
+ }
+
+ wl_resource_post_event(resource, WL_DRM_FORMAT,
+ WL_DRM_FORMAT_ARGB8888);
+ wl_resource_post_event(resource, WL_DRM_FORMAT,
+ WL_DRM_FORMAT_XRGB8888);
+ wl_resource_post_event(resource, WL_DRM_FORMAT,
+ WL_DRM_FORMAT_RGB565);
+ wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_YUV410);
+ wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_YUV411);
+ wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_YUV420);
+ wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_YUV422);
+ wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_YUV444);
+ wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_NV12);
+ wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_NV16);
+ wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_YUYV);
+
+ capabilities = 0;
+ if (drm->flags & WAYLAND_DRM_PRIME)
+ capabilities |= WL_DRM_CAPABILITY_PRIME;
+
+ if (version >= 2)
+ wl_resource_post_event(resource, WL_DRM_CAPABILITIES, capabilities);
}
struct wl_drm *
wayland_drm_init(struct wl_display *display, char *device_name,
- struct wayland_drm_callbacks *callbacks, void *user_data)
+ const struct wayland_drm_callbacks *callbacks, void *user_data,
+ uint32_t flags)
{
struct wl_drm *drm;
drm = malloc(sizeof *drm);
+ if (!drm)
+ return NULL;
drm->display = display;
drm->device_name = strdup(device_name);
- drm->callbacks = callbacks;
+ drm->callbacks = *callbacks;
drm->user_data = user_data;
+ drm->flags = flags;
+
+ drm->buffer_interface.destroy = buffer_destroy;
- wl_display_add_global(display, &wl_drm_interface, drm, bind_drm);
+ drm->wl_drm_global =
+ wl_global_create(display, &wl_drm_interface, 2,
+ drm, bind_drm);
return drm;
}
{
free(drm->device_name);
- /* FIXME: need wl_display_del_{object,global} */
+ wl_global_destroy(drm->wl_drm_global);
free(drm);
}
-
-int
-wayland_buffer_is_drm(struct wl_buffer *buffer)
-{
- return buffer->resource.object.implementation ==
- (void (**)(void)) &drm_buffer_interface;
-}
-
-void *
-wayland_drm_buffer_get_buffer(struct wl_buffer *buffer_base)
-{
- struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) buffer_base;
-
- return buffer->driver_buffer;
-}
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