st/egl: Generalize wayland backend a bit
authorBenjamin Franzke <benjaminfranzke@googlemail.com>
Sat, 23 Apr 2011 12:20:24 +0000 (14:20 +0200)
committerKristian Høgsberg <krh@bitplanet.net>
Mon, 25 Apr 2011 14:45:56 +0000 (10:45 -0400)
src/gallium/state_trackers/egl/wayland/native_drm.c [new file with mode: 0644]
src/gallium/state_trackers/egl/wayland/native_wayland.c
src/gallium/state_trackers/egl/wayland/native_wayland.h

diff --git a/src/gallium/state_trackers/egl/wayland/native_drm.c b/src/gallium/state_trackers/egl/wayland/native_drm.c
new file mode 100644 (file)
index 0000000..75c871d
--- /dev/null
@@ -0,0 +1,303 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  7.11
+ *
+ * Copyright (C) 2011 Benjamin Franzke <benjaminfranzke@googlemail.com>
+ *
+ * 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 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.
+ */
+
+#include "util/u_memory.h"
+#include "util/u_inlines.h"
+
+#include "pipe/p_compiler.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "state_tracker/drm_driver.h"
+
+#include "egllog.h"
+#include <errno.h>
+
+#include "native_wayland.h"
+
+/* see get_drm_screen_name */
+#include <radeon_drm.h>
+#include "radeon/drm/radeon_drm_public.h"
+
+#include <wayland-client.h>
+#include "wayland-drm-client-protocol.h"
+#include "wayland-egl-priv.h"
+
+#include <xf86drm.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+struct wayland_drm_display {
+   struct wayland_display base;
+
+   struct native_event_handler *event_handler;
+
+   struct wl_drm *wl_drm;
+   int fd;
+   char *device_name;
+   boolean authenticated;
+};
+
+static INLINE struct wayland_drm_display *
+wayland_drm_display(const struct native_display *ndpy)
+{
+   return (struct wayland_drm_display *) ndpy;
+}
+
+static void
+sync_callback(void *data)
+{
+   int *done = data;
+
+   *done = 1;
+}
+
+static void
+force_roundtrip(struct wl_display *display)
+{
+   int done = 0;
+
+   wl_display_sync_callback(display, sync_callback, &done);
+   wl_display_iterate(display, WL_DISPLAY_WRITABLE);
+   while (!done)
+      wl_display_iterate(display, WL_DISPLAY_READABLE);
+}
+
+static void 
+wayland_drm_display_destroy(struct native_display *ndpy)
+{
+   struct wayland_drm_display *drmdpy = wayland_drm_display(ndpy);
+
+   if (drmdpy->fd)
+      close(drmdpy->fd);
+   if (drmdpy->wl_drm)
+      wl_drm_destroy(drmdpy->wl_drm);
+   if (drmdpy->device_name)
+      FREE(drmdpy->device_name);
+   if (drmdpy->base.config)
+      FREE(drmdpy->base.config);
+
+   ndpy_uninit(ndpy);
+
+   FREE(drmdpy);
+}
+
+static struct wl_buffer *
+wayland_create_drm_buffer(struct wayland_display *display,
+                          struct wayland_surface *surface,
+                          enum native_attachment attachment)
+{
+   struct wayland_drm_display *drmdpy = (struct wayland_drm_display *) display;
+   struct pipe_screen *screen = drmdpy->base.base.screen;
+   struct pipe_resource *resource;
+   struct winsys_handle wsh;
+   uint width, height;
+   struct wl_visual *visual;
+
+   resource = resource_surface_get_single_resource(surface->rsurf, attachment);
+   resource_surface_get_size(surface->rsurf, &width, &height);
+
+   wsh.type = DRM_API_HANDLE_TYPE_SHARED;
+   screen->resource_get_handle(screen, resource, &wsh);
+
+   pipe_resource_reference(&resource, NULL);
+
+   switch (surface->type) {
+   case WL_WINDOW_SURFACE:
+      visual = surface->win->visual;
+      break;
+   case WL_PIXMAP_SURFACE:
+      visual = surface->pix->visual;
+      break;
+   default:
+      return NULL;
+   }
+
+   return wl_drm_create_buffer(drmdpy->wl_drm, wsh.handle,
+                               width, height, wsh.stride, visual);
+}
+
+static const char *
+get_drm_screen_name(int fd, drmVersionPtr version)
+{
+   const char *name = version->name;
+
+   if (name && !strcmp(name, "radeon")) {
+      int chip_id;
+      struct drm_radeon_info info;
+
+      memset(&info, 0, sizeof(info));
+      info.request = RADEON_INFO_DEVICE_ID;
+      info.value = pointer_to_intptr(&chip_id);
+      if (drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)) != 0)
+         return NULL;
+
+      name = is_r3xx(chip_id) ? "r300" : "r600";
+   }
+
+   return name;
+}
+
+static void
+drm_handle_device(void *data, struct wl_drm *drm, const char *device)
+{
+   struct wayland_drm_display *drmdpy = data;
+   drm_magic_t magic;
+
+   drmdpy->device_name = strdup(device);
+   if (!drmdpy->device_name)
+      return;
+
+   drmdpy->fd = open(drmdpy->device_name, O_RDWR);
+   if (drmdpy->fd == -1) {
+      _eglLog(_EGL_WARNING, "wayland-egl: could not open %s (%s)",
+              drmdpy->device_name, strerror(errno));
+      return;
+   }
+
+   drmGetMagic(drmdpy->fd, &magic);
+   wl_drm_authenticate(drmdpy->wl_drm, magic);
+}
+
+static void
+drm_handle_authenticated(void *data, struct wl_drm *drm)
+{
+   struct wayland_drm_display *drmdpy = data;
+
+   drmdpy->authenticated = true;
+}
+
+static const struct wl_drm_listener drm_listener = {
+   drm_handle_device,
+   drm_handle_authenticated
+};
+
+static boolean
+wayland_drm_display_init_screen(struct native_display *ndpy)
+{
+   struct wayland_drm_display *drmdpy = wayland_drm_display(ndpy);
+   drmVersionPtr version;
+   const char *driver_name;
+   uint32_t id;
+
+   id = wl_display_get_global(drmdpy->base.dpy, "wl_drm", 1);
+   if (id == 0)
+      wl_display_iterate(drmdpy->base.dpy, WL_DISPLAY_READABLE);
+   id = wl_display_get_global(drmdpy->base.dpy, "wl_drm", 1);
+   if (id == 0)
+      return FALSE;
+
+   drmdpy->wl_drm = wl_drm_create(drmdpy->base.dpy, id, 1);
+   if (!drmdpy->wl_drm)
+      return FALSE;
+
+   wl_drm_add_listener(drmdpy->wl_drm, &drm_listener, drmdpy);
+   force_roundtrip(drmdpy->base.dpy);
+   if (drmdpy->fd == -1)
+      return FALSE;
+
+   force_roundtrip(drmdpy->base.dpy);
+   if (!drmdpy->authenticated)
+      return FALSE;
+
+   version = drmGetVersion(drmdpy->fd);
+   if (!version) {
+      _eglLog(_EGL_WARNING, "invalid fd %d", drmdpy->fd);
+      return FALSE;
+   }
+
+   /* FIXME: share this with native_drm or egl_dri2 */
+   driver_name = get_drm_screen_name(drmdpy->fd, version);
+
+   drmdpy->base.base.screen =
+      drmdpy->event_handler->new_drm_screen(&drmdpy->base.base,
+                                            driver_name, drmdpy->fd);
+   drmFreeVersion(version);
+
+   if (!drmdpy->base.base.screen) {
+      _eglLog(_EGL_WARNING, "failed to create DRM screen");
+      return FALSE;
+   }
+
+   return TRUE;
+}
+
+static struct pipe_resource *
+wayland_drm_display_import_buffer(struct native_display *ndpy,
+                                  const struct pipe_resource *templ,
+                                  void *buf)
+{
+   return ndpy->screen->resource_from_handle(ndpy->screen,
+                                             templ, (struct winsys_handle *) buf);
+}
+
+static boolean
+wayland_drm_display_export_buffer(struct native_display *ndpy,
+                                  struct pipe_resource *res,
+                                  void *buf)
+{
+   return ndpy->screen->resource_get_handle(ndpy->screen,
+                                            res, (struct winsys_handle *) buf);
+}
+
+static struct native_display_buffer wayland_drm_display_buffer = {
+   wayland_drm_display_import_buffer,
+   wayland_drm_display_export_buffer
+};
+
+struct wayland_display *
+wayland_create_drm_display(struct wl_display *dpy,
+                           struct native_event_handler *event_handler,
+                           void *user_data)
+{
+   struct wayland_drm_display *drmdpy;
+
+   drmdpy = CALLOC_STRUCT(wayland_drm_display);
+   if (!drmdpy)
+      return NULL;
+
+   drmdpy->event_handler = event_handler;
+   drmdpy->base.base.user_data = user_data;
+
+   drmdpy->base.dpy = dpy;
+   if (!drmdpy->base.dpy) {
+      wayland_drm_display_destroy(&drmdpy->base.base);
+      return NULL;
+   }
+
+   if (!wayland_drm_display_init_screen(&drmdpy->base.base)) {
+      wayland_drm_display_destroy(&drmdpy->base.base);
+      return NULL;
+   }
+   drmdpy->base.base.destroy = wayland_drm_display_destroy;
+   drmdpy->base.base.buffer = &wayland_drm_display_buffer;
+
+   drmdpy->base.create_buffer = wayland_create_drm_buffer;
+
+   return &drmdpy->base;
+}
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
index b9cf8c4..a684025 100644 (file)
 #include "pipe/p_context.h"
 #include "pipe/p_state.h"
 #include "state_tracker/drm_driver.h"
-
 #include "egllog.h"
-#include <errno.h>
 
 #include "native_wayland.h"
 
-/* see get_drm_screen_name */
-#include <radeon_drm.h>
-#include "radeon/drm/radeon_drm_public.h"
-
-#include <wayland-client.h>
-#include "wayland-drm-client-protocol.h"
-#include "wayland-egl-priv.h"
-
-#include <xf86drm.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-
 static struct native_event_handler *wayland_event_handler;
 
 static void
@@ -113,12 +98,12 @@ wayland_display_get_param(struct native_display *ndpy,
    int val;
 
    switch (param) {
-      case NATIVE_PARAM_USE_NATIVE_BUFFER:
-      case NATIVE_PARAM_PRESERVE_BUFFER:
-      case NATIVE_PARAM_MAX_SWAP_INTERVAL:
-      default:
-         val = 0;
-         break;
+   case NATIVE_PARAM_USE_NATIVE_BUFFER:
+   case NATIVE_PARAM_PRESERVE_BUFFER:
+   case NATIVE_PARAM_MAX_SWAP_INTERVAL:
+   default:
+      val = 0;
+      break;
    }
 
    return val;
@@ -134,48 +119,6 @@ wayland_display_is_pixmap_supported(struct native_display *ndpy,
    return TRUE;
 }
 
-static void 
-wayland_display_destroy(struct native_display *ndpy)
-{
-   struct wayland_display *display = wayland_display(ndpy);
-
-   if (display->fd)
-      close(display->fd);
-   if (display->wl_drm)
-      wl_drm_destroy(display->wl_drm);
-   if (display->device_name)
-      FREE(display->device_name);
-   if (display->config)
-      FREE(display->config);
-
-   ndpy_uninit(ndpy);
-
-   FREE(display);
-}
-
-
-static struct wl_buffer *
-wayland_create_buffer(struct wayland_surface *surface,
-                      enum native_attachment attachment)
-{
-   struct wayland_display *display = surface->display;
-   struct pipe_resource *resource;
-   struct winsys_handle wsh;
-   uint width, height;
-
-   resource = resource_surface_get_single_resource(surface->rsurf, attachment);
-   resource_surface_get_size(surface->rsurf, &width, &height);
-
-   wsh.type = DRM_API_HANDLE_TYPE_SHARED;
-   display->base.screen->resource_get_handle(display->base.screen, resource, &wsh);
-
-   pipe_resource_reference(&resource, NULL);
-
-   return wl_drm_create_buffer(display->wl_drm, wsh.handle,
-                               width, height,
-                               wsh.stride, surface->win->visual);
-}
-
 static void
 wayland_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap)
 {
@@ -188,7 +131,7 @@ wayland_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap)
       wl_buffer_destroy(egl_pixmap->buffer);
       egl_pixmap->buffer = NULL;
    }
-   
+
    egl_pixmap->driver_private = NULL;
    egl_pixmap->destroy = NULL;
 }
@@ -196,26 +139,16 @@ wayland_pixmap_destroy(struct wl_egl_pixmap *egl_pixmap)
 static void
 wayland_pixmap_surface_initialize(struct wayland_surface *surface)
 {
-   struct native_display *ndpy = &surface->display->base;
-   struct pipe_resource *resource;
-   struct winsys_handle wsh;
+   struct wayland_display *display = wayland_display(&surface->display->base);
    const enum native_attachment front_natt = NATIVE_ATTACHMENT_FRONT_LEFT;
 
    if (surface->pix->buffer != NULL)
       return;
 
-   resource = resource_surface_get_single_resource(surface->rsurf, front_natt);
-
-   wsh.type = DRM_API_HANDLE_TYPE_SHARED;
-   ndpy->screen->resource_get_handle(ndpy->screen, resource, &wsh);
-
-   surface->pix->buffer =
-      wl_drm_create_buffer(surface->display->wl_drm, wsh.handle,
-                           surface->pix->width, surface->pix->height,
-                           wsh.stride, surface->pix->visual);
-
-   surface->pix->destroy        = wayland_pixmap_destroy;
-   surface->pix->driver_private = resource;
+   surface->pix->buffer  = display->create_buffer(display, surface, front_natt);
+   surface->pix->destroy = wayland_pixmap_destroy;
+   surface->pix->driver_private =
+      resource_surface_get_single_resource(surface->rsurf, front_natt);
 }
 
 static void
@@ -237,11 +170,11 @@ wayland_window_surface_handle_resize(struct wayland_surface *surface)
    struct pipe_resource *front_resource;
    const enum native_attachment front_natt = NATIVE_ATTACHMENT_FRONT_LEFT;
    int i;
-   
+
    front_resource = resource_surface_get_single_resource(surface->rsurf,
                                                          front_natt);
    if (resource_surface_set_size(surface->rsurf,
-       surface->win->width, surface->win->height)) {
+                                 surface->win->width, surface->win->height)) {
 
       if (surface->pending_resource)
          force_roundtrip(display->dpy);
@@ -328,17 +261,19 @@ wayland_surface_swap_buffers(struct native_surface *nsurf)
 
    if (surface->type == WL_WINDOW_SURFACE) {
       resource_surface_swap_buffers(surface->rsurf,
-       NATIVE_ATTACHMENT_FRONT_LEFT, NATIVE_ATTACHMENT_BACK_LEFT, FALSE);
+                                    NATIVE_ATTACHMENT_FRONT_LEFT,
+                                    NATIVE_ATTACHMENT_BACK_LEFT, FALSE);
 
       wayland_buffers_swap(surface->buffer, WL_BUFFER_FRONT, WL_BUFFER_BACK);
 
       if (surface->buffer[WL_BUFFER_FRONT] == NULL)
          surface->buffer[WL_BUFFER_FRONT] =
-       wayland_create_buffer(surface, NATIVE_ATTACHMENT_FRONT_LEFT);
+            display->create_buffer(display, surface,
+                                   NATIVE_ATTACHMENT_FRONT_LEFT);
 
       wl_surface_attach(surface->win->surface, surface->buffer[WL_BUFFER_FRONT],
                         surface->dx, surface->dy);
-     
+
       resource_surface_get_size(surface->rsurf,
                                 (uint *) &surface->win->attached_width,
                                 (uint *) &surface->win->attached_height);
@@ -348,7 +283,8 @@ wayland_surface_swap_buffers(struct native_surface *nsurf)
 
    surface->sequence_number++;
    wayland_event_handler->invalid_surface(&display->base,
-        &surface->base, surface->sequence_number);
+                                          &surface->base,
+                                          surface->sequence_number);
 
    return TRUE;
 }
@@ -408,6 +344,8 @@ wayland_surface_destroy(struct native_surface *nsurf)
    FREE(surface);
 }
 
+
+
 static struct native_surface *
 wayland_create_pixmap_surface(struct native_display *ndpy,
                               EGLNativePixmapType pix,
@@ -417,6 +355,8 @@ wayland_create_pixmap_surface(struct native_display *ndpy,
    struct wayland_surface *surface;
    struct wl_egl_pixmap *egl_pixmap = (struct wl_egl_pixmap *) pix;
    enum native_attachment natt = NATIVE_ATTACHMENT_FRONT_LEFT;
+   uint bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW |
+      PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT;
 
    surface = CALLOC_STRUCT(wayland_surface);
    if (!surface)
@@ -434,15 +374,13 @@ wayland_create_pixmap_surface(struct native_display *ndpy,
       surface->color_format = PIPE_FORMAT_B8G8R8A8_UNORM;
 
    surface->attachment_mask = (1 << NATIVE_ATTACHMENT_FRONT_LEFT);
-   
+
    surface->rsurf = resource_surface_create(display->base.screen,
-           surface->color_format,
-           PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW |
-           PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT);
+                                            surface->color_format, bind);
 
    if (!surface->rsurf) {
-       FREE(surface);
-       return NULL;
+      FREE(surface);
+      return NULL;
    }
 
    resource_surface_set_size(surface->rsurf,
@@ -461,6 +399,7 @@ wayland_create_pixmap_surface(struct native_display *ndpy,
    return &surface->base;
 }
 
+
 static struct native_surface *
 wayland_create_window_surface(struct native_display *ndpy,
                               EGLNativeWindowType win,
@@ -469,6 +408,8 @@ wayland_create_window_surface(struct native_display *ndpy,
    struct wayland_display *display = wayland_display(ndpy);
    struct wayland_config *config = wayland_config(nconf);
    struct wayland_surface *surface;
+   uint bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW |
+      PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT;
 
    surface = CALLOC_STRUCT(wayland_surface);
    if (!surface)
@@ -486,16 +427,14 @@ wayland_create_window_surface(struct native_display *ndpy,
    surface->buffer[WL_BUFFER_FRONT] = NULL;
    surface->buffer[WL_BUFFER_BACK] = NULL;
    surface->attachment_mask = (1 << NATIVE_ATTACHMENT_FRONT_LEFT) |
-                              (1 << NATIVE_ATTACHMENT_BACK_LEFT);
+      (1 << NATIVE_ATTACHMENT_BACK_LEFT);
 
    surface->rsurf = resource_surface_create(display->base.screen,
-           surface->color_format,
-           PIPE_BIND_RENDER_TARGET | PIPE_BIND_SAMPLER_VIEW |
-           PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT);
+                                            surface->color_format, bind);
 
    if (!surface->rsurf) {
-       FREE(surface);
-       return NULL;
+      FREE(surface);
+      return NULL;
    }
 
    surface->base.destroy = wayland_surface_destroy;
@@ -506,178 +445,36 @@ wayland_create_window_surface(struct native_display *ndpy,
    return &surface->base;
 }
 
-static const char *
-get_drm_screen_name(int fd, drmVersionPtr version)
-{
-   const char *name = version->name;
-
-   if (name && !strcmp(name, "radeon")) {
-      int chip_id;
-      struct drm_radeon_info info;
-
-      memset(&info, 0, sizeof(info));
-      info.request = RADEON_INFO_DEVICE_ID;
-      info.value = pointer_to_intptr(&chip_id);
-      if (drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)) != 0)
-         return NULL;
-
-      name = is_r3xx(chip_id) ? "r300" : "r600";
-   }
-
-   return name;
-}
-
 static void
-drm_handle_device(void *data, struct wl_drm *drm, const char *device)
-{
-   struct wayland_display *display = data;
-   drm_magic_t magic;
-
-   display->device_name = strdup(device);
-   if (!display->device_name)
-      return;
-
-   display->fd = open(display->device_name, O_RDWR);
-   if (display->fd == -1) {
-      _eglLog(_EGL_WARNING, "wayland-egl: could not open %s (%s)",
-              display->device_name, strerror(errno));
-      return;
-   }
-
-   drmGetMagic(display->fd, &magic);
-   wl_drm_authenticate(display->wl_drm, magic);
-}
-
-static void
-drm_handle_authenticated(void *data, struct wl_drm *drm)
-{
-   struct wayland_display *display = data;
-
-   display->authenticated = true;
-}
-
-static const struct wl_drm_listener drm_listener = {
-   drm_handle_device,
-   drm_handle_authenticated
-};
-
-static boolean
-wayland_display_init_screen(struct native_display *ndpy)
-{
-   struct wayland_display *display = wayland_display(ndpy);
-   drmVersionPtr version;
-   const char *driver_name;
-   uint32_t id;
-
-   id = wl_display_get_global(display->dpy, "wl_drm", 1);
-   if (id == 0)
-      wl_display_iterate(display->dpy, WL_DISPLAY_READABLE);
-   id = wl_display_get_global(display->dpy, "wl_drm", 1);
-   if (id == 0)
-      return FALSE;
-
-   display->wl_drm = wl_drm_create(display->dpy, id, 1);
-   if (!display->wl_drm)
-          return FALSE;
-
-   wl_drm_add_listener(display->wl_drm, &drm_listener, display);
-   force_roundtrip(display->dpy);
-   if (display->fd == -1)
-      return FALSE;
-
-   force_roundtrip(display->dpy);
-   if (!display->authenticated)
-      return FALSE;
-
-   version = drmGetVersion(display->fd);
-   if (!version) {
-      _eglLog(_EGL_WARNING, "invalid fd %d", display->fd);
-      return FALSE;
-   }
-
-   /* FIXME: share this with native_drm or egl_dri2 */
-   driver_name = get_drm_screen_name(display->fd, version);
-
-   display->base.screen =
-      wayland_event_handler->new_drm_screen(&display->base,
-            driver_name, display->fd);
-   drmFreeVersion(version);
-
-   if (!display->base.screen) {
-      _eglLog(_EGL_WARNING, "failed to create DRM screen");
-      return FALSE;
-   }
-
-   return TRUE;
-}
-
-
-static void
-wayland_set_event_handler(struct native_event_handler *event_handler)
+native_set_event_handler(struct native_event_handler *event_handler)
 {
    wayland_event_handler = event_handler;
 }
 
-static struct pipe_resource *
-wayland_display_import_buffer(struct native_display *ndpy,
-                              const struct pipe_resource *templ,
-                              void *buf)
-{
-   return ndpy->screen->resource_from_handle(ndpy->screen,
-         templ, (struct winsys_handle *) buf);
-}
-
-static boolean
-wayland_display_export_buffer(struct native_display *ndpy,
-                              struct pipe_resource *res,
-                              void *buf)
-{
-   return ndpy->screen->resource_get_handle(ndpy->screen,
-         res, (struct winsys_handle *) buf);
-}
-
-static struct native_display_buffer wayland_display_buffer = {
-   wayland_display_import_buffer,
-   wayland_display_export_buffer
-};
-
 static struct native_display *
-wayland_display_create(void *dpy, boolean use_sw, void *user_data)
+native_create_display(void *dpy, boolean use_sw, void *user_data)
 {
-   struct wayland_display *display;
+   struct wayland_display *display = NULL;
 
-   display = CALLOC_STRUCT(wayland_display);
+   display = wayland_create_drm_display((struct wl_display *) dpy,
+                                        wayland_event_handler,
+                                        user_data);
    if (!display)
       return NULL;
 
-   display->base.user_data = user_data;
-
-   display->dpy = dpy;
-   if (!display->dpy) {
-      wayland_display_destroy(&display->base);
-      return NULL;
-   }
-
-   if (!wayland_display_init_screen(&display->base)) {
-      wayland_display_destroy(&display->base);
-      return NULL;
-   }
-
-   display->base.destroy = wayland_display_destroy;
    display->base.get_param = wayland_display_get_param;
    display->base.get_configs = wayland_display_get_configs;
    display->base.is_pixmap_supported = wayland_display_is_pixmap_supported;
    display->base.create_window_surface = wayland_create_window_surface;
    display->base.create_pixmap_surface = wayland_create_pixmap_surface;
-   display->base.buffer = &wayland_display_buffer;
 
    return &display->base;
 }
 
 static const struct native_platform wayland_platform = {
    "wayland", /* name */
-   wayland_set_event_handler,
-   wayland_display_create
+   native_set_event_handler,
+   native_create_display
 };
 
 const struct native_platform *
@@ -685,3 +482,5 @@ native_get_wayland_platform(void)
 {
    return &wayland_platform;
 }
+
+/* vim: set sw=3 ts=8 sts=3 expandtab: */
index 14fc9b0..5c03442 100644 (file)
 #include "common/native_helper.h"
 
 #include "wayland-egl-priv.h"
-#include "wayland-drm-client-protocol.h"
+
+struct wayland_surface;
 
 struct wayland_display {
    struct native_display base;
 
    struct wayland_config *config;
    struct wl_display *dpy;
-   struct wl_drm *wl_drm;
-   int fd;
-   char *device_name;
-   boolean authenticated;
+
+   struct wl_buffer *(*create_buffer)(struct wayland_display *display,
+                                      struct wayland_surface *surface,
+                                      enum native_attachment attachment);
 };
 
 enum wayland_buffer_type {
@@ -78,7 +79,7 @@ struct wayland_surface {
 };
 
 struct wayland_config {
-    struct native_config base;
+   struct native_config base;
 };
 
 static INLINE struct wayland_display *
@@ -99,4 +100,9 @@ wayland_config(const struct native_config *nconf)
    return (struct wayland_config *) nconf;
 }
 
+struct wayland_display *
+wayland_create_drm_display(struct wl_display *display,
+                           struct native_event_handler *event_handler,
+                           void *user_data);
+
 #endif /* _NATIVE_WAYLAND_H_ */