2011-02-21 15:22:34 +00:00
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/*
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* Copyright © 2011 Kristian Høgsberg
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2011-04-30 10:17:01 +01:00
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* Copyright © 2011 Benjamin Franzke
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2011-02-21 15:22:34 +00:00
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Kristian Høgsberg <krh@bitplanet.net>
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* Benjamin Franzke <benjaminfranzke@googlemail.com>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stddef.h>
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#include <wayland-server.h>
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#include "wayland-drm.h"
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#include "wayland-drm-server-protocol.h"
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struct wl_drm {
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struct wl_display *display;
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2011-04-30 10:17:01 +01:00
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void *user_data;
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2011-02-21 15:22:34 +00:00
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char *device_name;
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2011-04-30 10:17:01 +01:00
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struct wayland_drm_callbacks *callbacks;
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};
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struct wl_drm_buffer {
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struct wl_buffer buffer;
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struct wl_drm *drm;
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2011-08-31 21:45:04 +01:00
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uint32_t format;
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2011-04-30 10:17:01 +01:00
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void *driver_buffer;
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2011-02-21 15:22:34 +00:00
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};
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static void
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2011-08-22 18:53:22 +01:00
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buffer_damage(struct wl_client *client, struct wl_resource *buffer,
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2011-03-07 14:06:31 +00:00
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int32_t x, int32_t y, int32_t width, int32_t height)
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2011-02-21 15:22:34 +00:00
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{
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}
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static void
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2011-08-22 18:53:22 +01:00
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destroy_buffer(struct wl_resource *resource)
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2011-02-21 15:22:34 +00:00
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{
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2011-08-22 18:53:22 +01:00
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struct wl_drm_buffer *buffer = resource->data;
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2011-04-30 10:17:01 +01:00
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struct wl_drm *drm = buffer->drm;
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2011-02-21 15:22:34 +00:00
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2011-04-30 10:17:01 +01:00
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drm->callbacks->release_buffer(drm->user_data,
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buffer->driver_buffer);
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2011-02-21 15:22:34 +00:00
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free(buffer);
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}
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static void
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2011-08-22 18:53:22 +01:00
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buffer_destroy(struct wl_client *client, struct wl_resource *resource)
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2011-02-21 15:22:34 +00:00
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{
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2011-08-22 18:53:22 +01:00
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wl_resource_destroy(resource, 0);
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2011-02-21 15:22:34 +00:00
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}
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2011-04-30 10:17:01 +01:00
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const static struct wl_buffer_interface drm_buffer_interface = {
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2011-03-07 14:06:31 +00:00
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buffer_damage,
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2011-02-21 15:22:34 +00:00
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buffer_destroy
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};
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static void
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2011-08-22 18:53:22 +01:00
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drm_create_buffer(struct wl_client *client, struct wl_resource *resource,
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2011-02-21 15:22:34 +00:00
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uint32_t id, uint32_t name, int32_t width, int32_t height,
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2011-08-31 21:45:04 +01:00
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uint32_t stride, uint32_t format)
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2011-02-21 15:22:34 +00:00
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{
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2011-08-22 18:53:22 +01:00
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struct wl_drm *drm = resource->data;
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2011-02-21 15:22:34 +00:00
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struct wl_drm_buffer *buffer;
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2011-08-31 21:45:04 +01:00
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switch (format) {
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case WL_DRM_FORMAT_ARGB32:
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case WL_DRM_FORMAT_PREMULTIPLIED_ARGB32:
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case WL_DRM_FORMAT_XRGB32:
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break;
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default:
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2011-09-01 14:54:10 +01:00
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wl_resource_post_error(resource,
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WL_DRM_ERROR_INVALID_FORMAT,
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"invalid format");
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2011-08-31 21:45:04 +01:00
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return;
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}
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2011-02-21 15:22:34 +00:00
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2011-05-06 18:13:29 +01:00
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buffer = calloc(1, sizeof *buffer);
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2011-02-21 15:22:34 +00:00
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if (buffer == NULL) {
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2011-09-01 14:54:10 +01:00
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wl_resource_post_no_memory(resource);
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2011-02-21 15:22:34 +00:00
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return;
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}
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buffer->drm = drm;
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buffer->buffer.width = width;
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buffer->buffer.height = height;
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2011-08-31 21:45:04 +01:00
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buffer->format = format;
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2011-02-21 15:22:34 +00:00
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2011-04-30 10:17:01 +01:00
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buffer->driver_buffer =
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drm->callbacks->reference_buffer(drm->user_data, name,
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width, height,
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2011-08-31 21:45:04 +01:00
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stride, format);
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2011-02-21 15:22:34 +00:00
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2011-04-30 10:17:01 +01:00
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if (buffer->driver_buffer == NULL) {
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2011-09-01 14:54:10 +01:00
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wl_resource_post_error(resource,
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WL_DRM_ERROR_INVALID_NAME,
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"invalid name");
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2011-02-21 15:22:34 +00:00
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return;
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}
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buffer->buffer.resource.object.id = id;
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buffer->buffer.resource.object.interface = &wl_buffer_interface;
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2011-08-22 18:53:22 +01:00
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buffer->buffer.resource.object.implementation =
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(void (**)(void)) &drm_buffer_interface;
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buffer->buffer.resource.data = buffer;
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2011-02-21 15:22:34 +00:00
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buffer->buffer.resource.destroy = destroy_buffer;
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2011-08-22 18:53:22 +01:00
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buffer->buffer.resource.client = resource->client;
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2011-02-21 15:22:34 +00:00
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2011-08-22 18:53:22 +01:00
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wl_client_add_resource(resource->client, &buffer->buffer.resource);
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2011-02-21 15:22:34 +00:00
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}
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static void
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drm_authenticate(struct wl_client *client,
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2011-08-22 18:53:22 +01:00
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struct wl_resource *resource, uint32_t id)
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2011-02-21 15:22:34 +00:00
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{
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2011-08-22 18:53:22 +01:00
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struct wl_drm *drm = resource->data;
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2011-04-30 10:17:01 +01:00
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if (drm->callbacks->authenticate(drm->user_data, id) < 0)
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2011-09-01 14:54:10 +01:00
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wl_resource_post_error(resource,
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WL_DRM_ERROR_AUTHENTICATE_FAIL,
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"authenicate failed");
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2011-02-21 15:22:34 +00:00
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else
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2011-08-22 18:53:22 +01:00
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wl_resource_post_event(resource, WL_DRM_AUTHENTICATED);
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2011-02-21 15:22:34 +00:00
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}
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const static struct wl_drm_interface drm_interface = {
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drm_authenticate,
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drm_create_buffer
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};
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static void
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2011-08-22 18:53:22 +01:00
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bind_drm(struct wl_client *client, void *data, uint32_t version, uint32_t id)
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2011-02-21 15:22:34 +00:00
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{
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2011-08-22 18:53:22 +01:00
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struct wl_drm *drm = data;
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struct wl_resource *resource;
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2011-02-21 15:22:34 +00:00
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2011-08-22 18:53:22 +01:00
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resource = wl_client_add_object(client, &wl_drm_interface,
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&drm_interface, id, data);
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wl_resource_post_event(resource, WL_DRM_DEVICE, drm->device_name);
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2011-08-31 21:45:04 +01:00
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wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_ARGB32);
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wl_resource_post_event(resource, WL_DRM_FORMAT,
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WL_DRM_FORMAT_PREMULTIPLIED_ARGB32);
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wl_resource_post_event(resource, WL_DRM_FORMAT, WL_DRM_FORMAT_XRGB32);
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2011-02-21 15:22:34 +00:00
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}
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struct wl_drm *
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2011-04-30 10:17:01 +01:00
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wayland_drm_init(struct wl_display *display, char *device_name,
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struct wayland_drm_callbacks *callbacks, void *user_data)
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2011-02-21 15:22:34 +00:00
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{
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struct wl_drm *drm;
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drm = malloc(sizeof *drm);
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drm->display = display;
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drm->device_name = strdup(device_name);
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2011-04-30 10:17:01 +01:00
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drm->callbacks = callbacks;
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drm->user_data = user_data;
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2011-02-21 15:22:34 +00:00
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2011-08-22 18:53:22 +01:00
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wl_display_add_global(display, &wl_drm_interface, drm, bind_drm);
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2011-02-21 15:22:34 +00:00
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return drm;
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}
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void
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2011-04-30 10:17:01 +01:00
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wayland_drm_uninit(struct wl_drm *drm)
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2011-02-21 15:22:34 +00:00
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{
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free(drm->device_name);
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/* FIXME: need wl_display_del_{object,global} */
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free(drm);
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}
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2011-04-30 10:17:01 +01:00
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int
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wayland_buffer_is_drm(struct wl_buffer *buffer)
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{
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return buffer->resource.object.implementation ==
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(void (**)(void)) &drm_buffer_interface;
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}
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void *
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wayland_drm_buffer_get_buffer(struct wl_buffer *buffer_base)
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{
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struct wl_drm_buffer *buffer = (struct wl_drm_buffer *) buffer_base;
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return buffer->driver_buffer;
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}
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