-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdbool.h>
-#include <errno.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
+/*
+ * Copyright © 2011 Kristian Høgsberg
+ * Copyright © 2011 Benjamin Franzke
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Kristian Høgsberg <krh@bitplanet.net>
+ * Benjamin Franzke <benjaminfranzke@googlemail.com>
+ */
-#include <dlfcn.h>
+#include <stdlib.h>
#include <wayland-client.h>
#include "wayland-egl.h"
#include "wayland-egl-priv.h"
-#include "wayland-drm-client-protocol.h"
-#include <xf86drm.h>
-
-static void
-drm_handle_device(void *data, struct wl_drm *drm, const char *device)
-{
- struct wl_egl_display *egl_display = data;
- drm_magic_t magic;
-
- egl_display->device_name = strdup(device);
-
- egl_display->fd = open(egl_display->device_name, O_RDWR);
-
- if (egl_display->fd == -1) {
- fprintf(stderr, "wayland-egl: could not open %s (%s)",
- egl_display->device_name, strerror(errno));
- return;
- }
- drmGetMagic(egl_display->fd, &magic);
- wl_drm_authenticate(egl_display->drm, magic);
-}
-
-static void
-drm_handle_authenticated(void *data, struct wl_drm *drm)
-{
- struct wl_egl_display *egl_display = data;
-
- egl_display->authenticated = true;
-}
-
-static const struct wl_drm_listener drm_listener = {
- drm_handle_device,
- drm_handle_authenticated
-};
-
-static void
-wl_display_handle_global(struct wl_display *display, uint32_t id,
- const char *interface, uint32_t version, void *data)
-{
- struct wl_egl_display *egl_display = data;
-
- if (strcmp(interface, "drm") == 0) {
- egl_display->drm = wl_drm_create(display, id);
- wl_drm_add_listener(egl_display->drm, &drm_listener,
- egl_display);
- }
-}
-
-/* stolen from egl_dri2:dri2_load() */
-static void *
-get_flush_address() {
- void *handle;
- void *(*get_proc_address)(const char *procname);
-
- handle = dlopen(NULL, RTLD_LAZY | RTLD_GLOBAL);
- if (handle) {
- get_proc_address = (void* (*)(const char *))
- dlsym(handle, "_glapi_get_proc_address");
- /* no need to keep a reference */
- dlclose(handle);
- }
-
- /*
- * If glapi is not available, loading DRI drivers will fail. Ideally, we
- * should load one of libGL, libGLESv1_CM, or libGLESv2 and go on. But if
- * the app has loaded another one of them with RTLD_LOCAL, there may be
- * unexpected behaviors later because there will be two copies of glapi
- * (with global variables of the same names!) in the memory.
- */
- if (!get_proc_address) {
- fprintf(stderr, "failed to find _glapi_get_proc_address");
- return NULL;
- }
-
- return get_proc_address("glFlush");
-}
-
-WL_EGL_EXPORT struct wl_egl_display *
-wl_egl_display_create(struct wl_display *display)
-{
- struct wl_egl_display *egl_display;
-
- egl_display = malloc(sizeof *egl_display);
- if (!egl_display)
- return NULL;
-
- egl_display->display = display;
- egl_display->drm = NULL;
- egl_display->fd = -1;
- egl_display->device_name = NULL;
- egl_display->authenticated = false;
-
- egl_display->glFlush = (void (*)(void)) get_flush_address();
-
- wl_display_add_global_listener(display, wl_display_handle_global,
- egl_display);
-
- return egl_display;
-}
-
-WL_EGL_EXPORT void
-wl_egl_display_destroy(struct wl_egl_display *egl_display)
-{
-
- free(egl_display->device_name);
- close(egl_display->fd);
-
- wl_drm_destroy(egl_display->drm);
-
- free(egl_display);
-}
WL_EGL_EXPORT void
wl_egl_window_resize(struct wl_egl_window *egl_window,
int width, int height,
int dx, int dy)
{
+ if (width <= 0 || height <= 0)
+ return;
+
egl_window->width = width;
egl_window->height = height;
egl_window->dx = dx;
egl_window->dy = dy;
+
+ if (egl_window->resize_callback)
+ egl_window->resize_callback(egl_window, egl_window->private);
}
WL_EGL_EXPORT struct wl_egl_window *
-wl_egl_window_create(struct wl_egl_display *egl_display,
- struct wl_surface *surface,
- int width, int height,
- struct wl_visual *visual)
+wl_egl_window_create(struct wl_surface *surface,
+ int width, int height)
{
struct wl_egl_window *egl_window;
+ if (width <= 0 || height <= 0)
+ return NULL;
+
egl_window = malloc(sizeof *egl_window);
if (!egl_window)
return NULL;
egl_window->surface = surface;
- egl_window->visual = visual;
+ egl_window->private = NULL;
+ egl_window->resize_callback = NULL;
+ egl_window->destroy_window_callback = NULL;
wl_egl_window_resize(egl_window, width, height, 0, 0);
egl_window->attached_width = 0;
egl_window->attached_height = 0;
WL_EGL_EXPORT void
wl_egl_window_destroy(struct wl_egl_window *egl_window)
{
+ if (egl_window->destroy_window_callback)
+ egl_window->destroy_window_callback(egl_window->private);
free(egl_window);
}
if (height)
*height = egl_window->attached_height;
}
-
-WL_EGL_EXPORT struct wl_egl_pixmap *
-wl_egl_pixmap_create(struct wl_egl_display *egl_display,
- int width, int height,
- struct wl_visual *visual, uint32_t flags)
-{
- struct wl_egl_pixmap *egl_pixmap;
-
- egl_pixmap = malloc(sizeof *egl_pixmap);
- if (egl_pixmap == NULL)
- return NULL;
-
- egl_pixmap->display = egl_display;
- egl_pixmap->width = width;
- egl_pixmap->height = height;
- egl_pixmap->visual = visual;
- egl_pixmap->name = 0;
- egl_pixmap->stride = 0;
-
- egl_pixmap->destroy = NULL;
-
- return egl_pixmap;
-}
-
-WL_EGL_EXPORT void
-wl_egl_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap)
-{
- if (egl_pixmap->destroy)
- egl_pixmap->destroy(egl_pixmap);
- free(egl_pixmap);
-}
-
-WL_EGL_EXPORT struct wl_buffer *
-wl_egl_pixmap_create_buffer(struct wl_egl_display *egl_display,
- struct wl_egl_pixmap *egl_pixmap)
-{
- if (egl_pixmap->name == 0)
- return NULL;
-
- return wl_drm_create_buffer(egl_display->drm, egl_pixmap->name,
- egl_pixmap->width, egl_pixmap->height,
- egl_pixmap->stride, egl_pixmap->visual);
-}
-
-WL_EGL_EXPORT void
-wl_egl_pixmap_flush(struct wl_egl_display *egl_display,
- struct wl_egl_pixmap *egl_pixmap)
-{
- if (egl_display->glFlush)
- egl_display->glFlush();
-}
projects / mesa.git / blobdiff