egl_dri2: try swrastg_dri if swrast_dri fails
[mesa.git] / src / egl / drivers / dri2 / egl_dri2.c
index 63867373767bec49f43b0fdfa828c7f543ca8e89..d430145d09c4b232672b8f4656bdaf9d1400f320 100644 (file)
 #include <xf86drm.h>
 #include <GL/gl.h>
 #include <GL/internal/dri_interface.h>
-#include <xcb/xcb.h>
-#include <xcb/dri2.h>
-#include <xcb/xfixes.h>
-#include <X11/Xlib-xcb.h>
-
-#include <glapi/glapi.h>
-#include "eglconfig.h"
-#include "eglcontext.h"
-#include "egldisplay.h"
-#include "egldriver.h"
-#include "eglcurrent.h"
-#include "egllog.h"
-#include "eglsurface.h"
-#include "eglimage.h"
-
-struct dri2_egl_driver
-{
-   _EGLDriver base;
-
-   void (*glFlush)(void);
-};
-
-struct dri2_egl_display
-{
-   xcb_connection_t         *conn;
-   int                       dri2_major;
-   int                       dri2_minor;
-   __DRIscreen              *dri_screen;
-   const __DRIconfig       **driver_configs;
-   void                     *driver;
-   __DRIcoreExtension       *core;
-   __DRIdri2Extension       *dri2;
-   __DRI2flushExtension     *flush;
-   __DRItexBufferExtension  *tex_buffer;
-   __DRIimageExtension      *image;
-   int                       fd;
-
-   char                     *device_name;
-   char                     *driver_name;
-
-   __DRIdri2LoaderExtension  loader_extension;
-   __DRIimageLookupExtension image_lookup_extension;
-   const __DRIextension     *extensions[3];
-};
-
-struct dri2_egl_context
-{
-   _EGLContext   base;
-   __DRIcontext *dri_context;
-};
-
-struct dri2_egl_surface
-{
-   _EGLSurface          base;
-   __DRIdrawable       *dri_drawable;
-   xcb_drawable_t       drawable;
-   __DRIbuffer          buffers[5];
-   int                  buffer_count;
-   xcb_xfixes_region_t  region;
-   int                  have_fake_front;
-   int                  swap_interval;
-};
+#include <sys/types.h>
+#include <sys/stat.h>
 
-struct dri2_egl_config
-{
-   _EGLConfig         base;
-   const __DRIconfig *dri_config;
-};
+#include "egl_dri2.h"
 
-struct dri2_egl_image
-{
-   _EGLImage   base;
-   __DRIimage *dri_image;
+const __DRIuseInvalidateExtension use_invalidate = {
+   { __DRI_USE_INVALIDATE, 1 }
 };
 
-/* standard typecasts */
-_EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
-_EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
-
 EGLint dri2_to_egl_attribute_map[] = {
    0,
    EGL_BUFFER_SIZE,            /* __DRI_ATTRIB_BUFFER_SIZE */
@@ -163,24 +93,44 @@ EGLint dri2_to_egl_attribute_map[] = {
    0,                          /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA */
    0,                          /* __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE */
    0,                          /* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */
-   0,                          /* __DRI_ATTRIB_YINVERTED */
+   EGL_Y_INVERTED_NOK,         /* __DRI_ATTRIB_YINVERTED */
+   0,                          /* __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE */
 };
 
-static void
+static EGLBoolean
+dri2_match_config(const _EGLConfig *conf, const _EGLConfig *criteria)
+{
+   if (_eglCompareConfigs(conf, criteria, NULL, EGL_FALSE) != 0)
+      return EGL_FALSE;
+
+   if (!_eglMatchConfig(conf, criteria))
+      return EGL_FALSE;
+
+   return EGL_TRUE;
+}
+
+struct dri2_egl_config *
 dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
-               int depth, xcb_visualtype_t *visual)
+               int depth, EGLint surface_type, const EGLint *attr_list)
 {
    struct dri2_egl_config *conf;
    struct dri2_egl_display *dri2_dpy;
    _EGLConfig base;
    unsigned int attrib, value, double_buffer;
    EGLint key, bind_to_texture_rgb, bind_to_texture_rgba;
+   _EGLConfig *matching_config;
+   EGLint num_configs = 0;
+   EGLint config_id;
    int i;
 
    dri2_dpy = disp->DriverData;
    _eglInitConfig(&base, disp, id);
    
    i = 0;
+   double_buffer = 0;
+   bind_to_texture_rgb = 0;
+   bind_to_texture_rgba = 0;
+
    while (dri2_dpy->core->indexConfigAttrib(dri_config, i++, &attrib, &value)) {
       switch (attrib) {
       case __DRI_ATTRIB_RENDER_TYPE:
@@ -223,151 +173,86 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
       }
    }
 
-   /* In EGL, double buffer or not isn't a config attribute.  Pixmaps
-    * surfaces are always single buffered, pbuffer surfaces are always
-    * back buffers and windows can be either, selected by passing an
-    * attribute at window surface construction time.  To support this
-    * we ignore all double buffer configs and manipulate the buffer we
-    * return in the getBuffer callback to get the behaviour we want. */
+   if (attr_list)
+      for (i = 0; attr_list[i] != EGL_NONE; i += 2)
+         _eglSetConfigKey(&base, attr_list[i], attr_list[i+1]);
 
-   if (double_buffer)
-      return;
-
-   if (visual != NULL) {
-      if (depth != _eglGetConfigKey(&base, EGL_BUFFER_SIZE))
-        return;
+   if (depth > 0 && depth != base.BufferSize)
+      return NULL;
 
-      _eglSetConfigKey(&base, EGL_SURFACE_TYPE,
-                      EGL_WINDOW_BIT | EGL_PIXMAP_BIT | EGL_PBUFFER_BIT |
-                      EGL_SWAP_BEHAVIOR_PRESERVED_BIT);
+   base.NativeRenderable = EGL_TRUE;
 
-      _eglSetConfigKey(&base, EGL_NATIVE_VISUAL_ID, visual->visual_id);
-      _eglSetConfigKey(&base, EGL_NATIVE_VISUAL_TYPE, visual->_class);
-   } else {
-      _eglSetConfigKey(&base, EGL_SURFACE_TYPE,
-                      EGL_PIXMAP_BIT | EGL_PBUFFER_BIT);
+   base.SurfaceType = surface_type;
+   if (surface_type & (EGL_PBUFFER_BIT |
+       (disp->Extensions.NOK_texture_from_pixmap ? EGL_PIXMAP_BIT : 0))) {
+      base.BindToTextureRGB = bind_to_texture_rgb;
+      if (base.AlphaSize > 0)
+         base.BindToTextureRGBA = bind_to_texture_rgba;
    }
 
-   _eglSetConfigKey(&base, EGL_NATIVE_RENDERABLE, EGL_TRUE);
-   _eglSetConfigKey(&base, EGL_BIND_TO_TEXTURE_RGB, bind_to_texture_rgb);
-   if (_eglGetConfigKey(&base, EGL_ALPHA_SIZE) > 0)
-      _eglSetConfigKey(&base,
-                      EGL_BIND_TO_TEXTURE_RGBA, bind_to_texture_rgba);
-
-   _eglSetConfigKey(&base, EGL_RENDERABLE_TYPE, disp->ClientAPIsMask);
-   _eglSetConfigKey(&base, EGL_CONFORMANT, disp->ClientAPIsMask);
+   base.RenderableType = disp->ClientAPIs;
+   base.Conformant = disp->ClientAPIs;
 
    if (!_eglValidateConfig(&base, EGL_FALSE)) {
       _eglLog(_EGL_DEBUG, "DRI2: failed to validate config %d", id);
-      return;
+      return NULL;
    }
 
-   conf = malloc(sizeof *conf);
-   if (conf != NULL) {
-      memcpy(&conf->base, &base, sizeof base);
-      conf->dri_config = dri_config;
-      _eglAddConfig(disp, &conf->base);
+   config_id = base.ConfigID;
+   base.ConfigID    = EGL_DONT_CARE;
+   base.SurfaceType = EGL_DONT_CARE;
+   num_configs = _eglFilterArray(disp->Configs, (void **) &matching_config, 1,
+                                 (_EGLArrayForEach) dri2_match_config, &base);
+
+   if (num_configs == 1) {
+      conf = (struct dri2_egl_config *) matching_config;
+
+      if (double_buffer && !conf->dri_double_config)
+         conf->dri_double_config = dri_config;
+      else if (!double_buffer && !conf->dri_single_config)
+         conf->dri_single_config = dri_config;
+      else
+         /* a similar config type is already added (unlikely) => discard */
+         return NULL;
    }
-}
+   else if (num_configs == 0) {
+      conf = malloc(sizeof *conf);
+      if (conf == NULL)
+         return NULL;
 
-/**
- * Process list of buffer received from the server
- *
- * Processes the list of buffers received in a reply from the server to either
- * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat.
- */
-static void
-dri2_process_buffers(struct dri2_egl_surface *dri2_surf,
-                    xcb_dri2_dri2_buffer_t *buffers, unsigned count)
-{
-   struct dri2_egl_display *dri2_dpy =
-      dri2_egl_display(dri2_surf->base.Resource.Display);
-   xcb_rectangle_t rectangle;
-   int i;
+      memcpy(&conf->base, &base, sizeof base);
+      if (double_buffer) {
+         conf->dri_double_config = dri_config;
+         conf->dri_single_config = NULL;
+      } else {
+         conf->dri_single_config = dri_config;
+         conf->dri_double_config = NULL;
+      }
+      conf->base.SurfaceType = 0;
+      conf->base.ConfigID = config_id;
 
-   dri2_surf->buffer_count = count;
-   dri2_surf->have_fake_front = 0;
-
-   /* This assumes the DRI2 buffer attachment tokens matches the
-    * __DRIbuffer tokens. */
-   for (i = 0; i < count; i++) {
-      dri2_surf->buffers[i].attachment = buffers[i].attachment;
-      dri2_surf->buffers[i].name = buffers[i].name;
-      dri2_surf->buffers[i].pitch = buffers[i].pitch;
-      dri2_surf->buffers[i].cpp = buffers[i].cpp;
-      dri2_surf->buffers[i].flags = buffers[i].flags;
-
-      /* We only use the DRI drivers single buffer configs.  This
-       * means that if we try to render to a window, DRI2 will give us
-       * the fake front buffer, which we'll use as a back buffer.
-       * Note that EGL doesn't require that several clients rendering
-       * to the same window must see the same aux buffers. */
-      if (dri2_surf->buffers[i].attachment == __DRI_BUFFER_FAKE_FRONT_LEFT)
-         dri2_surf->have_fake_front = 1;
+      _eglLinkConfig(&conf->base);
    }
-
-   if (dri2_surf->region != XCB_NONE)
-      xcb_xfixes_destroy_region(dri2_dpy->conn, dri2_surf->region);
-
-   rectangle.x = 0;
-   rectangle.y = 0;
-   rectangle.width = dri2_surf->base.Width;
-   rectangle.height = dri2_surf->base.Height;
-   dri2_surf->region = xcb_generate_id(dri2_dpy->conn);
-   xcb_xfixes_create_region(dri2_dpy->conn, dri2_surf->region, 1, &rectangle);
-}
-
-static __DRIbuffer *
-dri2_get_buffers(__DRIdrawable * driDrawable,
-               int *width, int *height,
-               unsigned int *attachments, int count,
-               int *out_count, void *loaderPrivate)
-{
-   struct dri2_egl_surface *dri2_surf = loaderPrivate;
-   struct dri2_egl_display *dri2_dpy =
-      dri2_egl_display(dri2_surf->base.Resource.Display);
-   xcb_dri2_dri2_buffer_t *buffers;
-   xcb_dri2_get_buffers_reply_t *reply;
-   xcb_dri2_get_buffers_cookie_t cookie;
-
-   cookie = xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
-                                           dri2_surf->drawable,
-                                           count, count, attachments);
-   reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn, cookie, NULL);
-   buffers = xcb_dri2_get_buffers_buffers (reply);
-   if (buffers == NULL)
+   else {
+      assert(0);
       return NULL;
+   }
 
-   *out_count = reply->count;
-   dri2_surf->base.Width = *width = reply->width;
-   dri2_surf->base.Height = *height = reply->height;
-   dri2_process_buffers(dri2_surf, buffers, *out_count);                      
-
-   free(reply);
-
-   return dri2_surf->buffers;
-}
-
-static void
-dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate)
-{
-   /* FIXME: Does EGL support front buffer rendering at all? */
-
-#if 0
-   struct dri2_egl_surface *dri2_surf = loaderPrivate;
+   conf->base.SurfaceType |= surface_type & (!double_buffer ? EGL_PIXMAP_BIT:
+         (EGL_WINDOW_BIT | EGL_PBUFFER_BIT | EGL_SWAP_BEHAVIOR_PRESERVED_BIT));
 
-   dri2WaitGL(dri2_surf);
-#endif
+   return conf;
 }
 
 static __DRIimage *
-dri2_lookup_egl_image(__DRIcontext *context, void *image, void *data)
+dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data)
 {
-   struct dri2_egl_context *dri2_ctx = data;
-   _EGLDisplay *disp = dri2_ctx->base.Resource.Display;
+   _EGLDisplay *disp = data;
    struct dri2_egl_image *dri2_img;
    _EGLImage *img;
 
+   (void) screen;
+
    img = _eglLookupImage(image, disp);
    if (img == NULL) {
       _eglError(EGL_BAD_PARAMETER, "dri2_lookup_egl_image");
@@ -379,47 +264,10 @@ dri2_lookup_egl_image(__DRIcontext *context, void *image, void *data)
    return dri2_img->dri_image;
 }
 
-static __DRIbuffer *
-dri2_get_buffers_with_format(__DRIdrawable * driDrawable,
-                            int *width, int *height,
-                            unsigned int *attachments, int count,
-                            int *out_count, void *loaderPrivate)
-{
-   struct dri2_egl_surface *dri2_surf = loaderPrivate;
-   struct dri2_egl_display *dri2_dpy =
-      dri2_egl_display(dri2_surf->base.Resource.Display);
-   xcb_dri2_dri2_buffer_t *buffers;
-   xcb_dri2_get_buffers_with_format_reply_t *reply;
-   xcb_dri2_get_buffers_with_format_cookie_t cookie;
-   xcb_dri2_attach_format_t *format_attachments;
-
-   format_attachments = (xcb_dri2_attach_format_t *) attachments;
-   cookie = xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy->conn,
-                                                       dri2_surf->drawable,
-                                                       count, count,
-                                                       format_attachments);
-
-   reply = xcb_dri2_get_buffers_with_format_reply (dri2_dpy->conn,
-                                                  cookie, NULL);
-   if (reply == NULL)
-      return NULL;
-
-   buffers = xcb_dri2_get_buffers_with_format_buffers (reply);
-   dri2_surf->base.Width = *width = reply->width;
-   dri2_surf->base.Height = *height = reply->height;
-   *out_count = reply->count;
-   dri2_process_buffers(dri2_surf, buffers, *out_count);                      
-
-   free(reply);
-
-   return dri2_surf->buffers;
-}
-
-#ifdef GLX_USE_TLS
-static const char dri_driver_format[] = "%.*s/tls/%s_dri.so";
-#else
-static const char dri_driver_format[] = "%.*s/%s_dri.so";
-#endif
+const __DRIimageLookupExtension image_lookup_extension = {
+   { __DRI_IMAGE_LOOKUP, 1 },
+   dri2_lookup_egl_image
+};
 
 static const char dri_driver_path[] = DEFAULT_DRIVER_DIR;
 
@@ -432,13 +280,24 @@ struct dri2_extension_match {
 static struct dri2_extension_match dri2_driver_extensions[] = {
    { __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) },
    { __DRI_DRI2, 1, offsetof(struct dri2_egl_display, dri2) },
-   { NULL }
+   { NULL, 0, 0 }
 };
 
 static struct dri2_extension_match dri2_core_extensions[] = {
    { __DRI2_FLUSH, 1, offsetof(struct dri2_egl_display, flush) },
    { __DRI_TEX_BUFFER, 2, offsetof(struct dri2_egl_display, tex_buffer) },
    { __DRI_IMAGE, 1, offsetof(struct dri2_egl_display, image) },
+   { NULL, 0, 0 }
+};
+
+static struct dri2_extension_match swrast_driver_extensions[] = {
+   { __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) },
+   { __DRI_SWRAST, 2, offsetof(struct dri2_egl_display, swrast) },
+   { NULL }
+};
+
+static struct dri2_extension_match swrast_core_extensions[] = {
+   { __DRI_TEX_BUFFER, 2, offsetof(struct dri2_egl_display, tex_buffer) },
    { NULL }
 };
 
@@ -475,197 +334,12 @@ dri2_bind_extensions(struct dri2_egl_display *dri2_dpy,
    return ret;
 }
 
-static char *
-dri2_strndup(const char *s, int length)
-{
-   char *d;
-
-   d = malloc(length + 1);
-   if (d == NULL)
-      return NULL;
-
-   memcpy(d, s, length);
-   d[length] = '\0';
-
-   return d;
-}
-
-static EGLBoolean
-dri2_connect(struct dri2_egl_display *dri2_dpy)
-{
-   xcb_xfixes_query_version_reply_t *xfixes_query;
-   xcb_xfixes_query_version_cookie_t xfixes_query_cookie;
-   xcb_dri2_query_version_reply_t *dri2_query;
-   xcb_dri2_query_version_cookie_t dri2_query_cookie;
-   xcb_dri2_connect_reply_t *connect;
-   xcb_dri2_connect_cookie_t connect_cookie;
-   xcb_generic_error_t *error;
-   xcb_screen_iterator_t s;
-
-   xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id);
-   xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id);
-
-   xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn,
-                                                 XCB_XFIXES_MAJOR_VERSION,
-                                                 XCB_XFIXES_MINOR_VERSION);
-   
-   dri2_query_cookie = xcb_dri2_query_version (dri2_dpy->conn,
-                                              XCB_DRI2_MAJOR_VERSION,
-                                              XCB_DRI2_MINOR_VERSION);
-
-   s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
-   connect_cookie = xcb_dri2_connect_unchecked (dri2_dpy->conn,
-                                               s.data->root,
-                                               XCB_DRI2_DRIVER_TYPE_DRI);
-   
-   xfixes_query =
-      xcb_xfixes_query_version_reply (dri2_dpy->conn,
-                                     xfixes_query_cookie, &error);
-   if (xfixes_query == NULL ||
-       error != NULL || xfixes_query->major_version < 2) {
-      _eglLog(_EGL_FATAL, "DRI2: failed to query xfixes version");
-      free(error);
-      return EGL_FALSE;
-   }
-   free(xfixes_query);
-
-   dri2_query =
-      xcb_dri2_query_version_reply (dri2_dpy->conn, dri2_query_cookie, &error);
-   if (dri2_query == NULL || error != NULL) {
-      _eglLog(_EGL_FATAL, "DRI2: failed to query version");
-      free(error);
-      return EGL_FALSE;
-   }
-   dri2_dpy->dri2_major = dri2_query->major_version;
-   dri2_dpy->dri2_minor = dri2_query->minor_version;
-   free(dri2_query);
-
-   connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL);
-   if (connect == NULL ||
-       connect->driver_name_length + connect->device_name_length == 0) {
-      _eglLog(_EGL_FATAL, "DRI2: failed to authenticate");
-      return EGL_FALSE;
-   }
-
-   dri2_dpy->device_name =
-      dri2_strndup(xcb_dri2_connect_device_name (connect),
-                  xcb_dri2_connect_device_name_length (connect));
-                  
-   dri2_dpy->driver_name =
-      dri2_strndup(xcb_dri2_connect_driver_name (connect),
-                  xcb_dri2_connect_driver_name_length (connect));
-
-   if (dri2_dpy->device_name == NULL || dri2_dpy->driver_name == NULL) {
-      free(dri2_dpy->device_name);
-      free(dri2_dpy->driver_name);
-      free(connect);
-      return EGL_FALSE;
-   }
-   free(connect);
-
-   return EGL_TRUE;
-}
-
-static EGLBoolean
-dri2_authenticate(struct dri2_egl_display *dri2_dpy)
-{
-   xcb_dri2_authenticate_reply_t *authenticate;
-   xcb_dri2_authenticate_cookie_t authenticate_cookie;
-   xcb_screen_iterator_t s;
-   drm_magic_t magic;
-
-   if (drmGetMagic(dri2_dpy->fd, &magic)) {
-      _eglLog(_EGL_FATAL, "DRI2: failed to get drm magic");
-      return EGL_FALSE;
-   }
-
-   s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
-   authenticate_cookie =
-      xcb_dri2_authenticate_unchecked(dri2_dpy->conn, s.data->root, magic);
-   authenticate =
-      xcb_dri2_authenticate_reply(dri2_dpy->conn, authenticate_cookie, NULL);
-   if (authenticate == NULL || !authenticate->authenticated) {
-      _eglLog(_EGL_FATAL, "DRI2: failed to authenticate");
-      free(authenticate);
-      return EGL_FALSE;
-   }
-
-   free(authenticate);
-
-   return EGL_TRUE;
-}
-
-static EGLBoolean
-dri2_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy,
-                            _EGLDisplay *disp)
-{
-   xcb_screen_iterator_t s;
-   xcb_depth_iterator_t d;
-   xcb_visualtype_t *visuals;
-   int i, j, id;
-
-   s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
-   d = xcb_screen_allowed_depths_iterator(s.data);
-   id = 1;
-   while (d.rem > 0) {
-      EGLBoolean class_added[6] = { 0, };
-
-      visuals = xcb_depth_visuals(d.data);
-      for (i = 0; i < xcb_depth_visuals_length(d.data); i++) {
-        if (class_added[visuals[i]._class])
-           continue;
-
-        class_added[visuals[i]._class] = EGL_TRUE;
-        for (j = 0; dri2_dpy->driver_configs[j]; j++)
-           dri2_add_config(disp, dri2_dpy->driver_configs[j],
-                           id++, d.data->depth, &visuals[i]);
-      }
-
-      xcb_depth_next(&d);      
-   }
-
-   if (!disp->NumConfigs) {
-      _eglLog(_EGL_WARNING, "DRI2: failed to create any config");
-      return EGL_FALSE;
-   }
-
-   return EGL_TRUE;
-}
-
-/**
- * Called via eglInitialize(), GLX_drv->API.Initialize().
- */
-static EGLBoolean
-dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp,
-               EGLint *major, EGLint *minor)
+static const __DRIextension **
+dri2_open_driver(_EGLDisplay *disp)
 {
+   struct dri2_egl_display *dri2_dpy = disp->DriverData;
    const __DRIextension **extensions;
-   struct dri2_egl_display *dri2_dpy;
    char path[PATH_MAX], *search_paths, *p, *next, *end;
-   unsigned int api_mask;
-
-   dri2_dpy = malloc(sizeof *dri2_dpy);
-   if (!dri2_dpy)
-      return _eglError(EGL_BAD_ALLOC, "eglInitialize");
-
-   disp->DriverData = (void *) dri2_dpy;
-   if (disp->NativeDisplay == NULL) {
-      dri2_dpy->conn = xcb_connect(0, 0);
-      if (!dri2_dpy->conn) {
-        _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed");
-        goto cleanup_dpy;
-      }
-   } else {
-      dri2_dpy->conn = XGetXCBConnection(disp->NativeDisplay);
-   }
-
-   if (dri2_dpy->conn == NULL)
-      goto cleanup_conn;
-
-   if (dri2_dpy->conn) {
-      if (!dri2_connect(dri2_dpy))
-        goto cleanup_conn;
-   }
 
    search_paths = NULL;
    if (geteuid() == getuid()) {
@@ -678,22 +352,31 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp,
    dri2_dpy->driver = NULL;
    end = search_paths + strlen(search_paths);
    for (p = search_paths; p < end && dri2_dpy->driver == NULL; p = next + 1) {
+      int len;
       next = strchr(p, ':');
       if (next == NULL)
          next = end;
 
+      len = next - p;
+#if GLX_USE_TLS
       snprintf(path, sizeof path,
-              dri_driver_format, (int) (next - p), p, dri2_dpy->driver_name);
+              "%.*s/tls/%s_dri.so", len, p, dri2_dpy->driver_name);
       dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
-      if (dri2_dpy->driver == NULL)
-        _eglLog(_EGL_DEBUG, "failed to open %s: %s\n", path, dlerror());
+#endif
+      if (dri2_dpy->driver == NULL) {
+        snprintf(path, sizeof path,
+                 "%.*s/%s_dri.so", len, p, dri2_dpy->driver_name);
+        dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
+        if (dri2_dpy->driver == NULL)
+           _eglLog(_EGL_DEBUG, "failed to open %s: %s\n", path, dlerror());
+      }
    }
 
    if (dri2_dpy->driver == NULL) {
       _eglLog(_EGL_WARNING,
-             "DRI2: failed to open any driver (search paths %s)",
-             search_paths);
-      goto cleanup_conn;
+             "DRI2: failed to open %s (search paths %s)",
+             dri2_dpy->driver_name, search_paths);
+      return NULL;
    }
 
    _eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path);
@@ -701,107 +384,177 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp,
    if (extensions == NULL) {
       _eglLog(_EGL_WARNING,
              "DRI2: driver exports no extensions (%s)", dlerror());
-      goto cleanup_driver;
+      dlclose(dri2_dpy->driver);
    }
 
-   if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions))
-      goto cleanup_driver;
+   return extensions;
+}
 
-   dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR);
-   if (dri2_dpy->fd == -1) {
-      _eglLog(_EGL_WARNING,
-             "DRI2: could not open %s (%s)", dri2_dpy->device_name,
-              strerror(errno));
-      goto cleanup_driver;
+EGLBoolean
+dri2_load_driver(_EGLDisplay *disp)
+{
+   struct dri2_egl_display *dri2_dpy = disp->DriverData;
+   const __DRIextension **extensions;
+
+   extensions = dri2_open_driver(disp);
+   if (!extensions)
+      return EGL_FALSE;
+
+   if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions)) {
+      dlclose(dri2_dpy->driver);
+      return EGL_FALSE;
    }
 
-   if (dri2_dpy->conn) {
-      if (!dri2_authenticate(dri2_dpy))
-        goto cleanup_fd;
+   return EGL_TRUE;
+}
+
+EGLBoolean
+dri2_load_driver_swrast(_EGLDisplay *disp)
+{
+   struct dri2_egl_display *dri2_dpy = disp->DriverData;
+   const __DRIextension **extensions;
+
+   dri2_dpy->driver_name = "swrast";
+   extensions = dri2_open_driver(disp);
+   if (!extensions) {
+      /* try again with swrastg */
+      dri2_dpy->driver_name = "swrastg";
+      extensions = dri2_open_driver(disp);
    }
 
-   if (dri2_dpy->dri2_minor >= 1) {
-      dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER;
-      dri2_dpy->loader_extension.base.version = 3;
-      dri2_dpy->loader_extension.getBuffers = dri2_get_buffers;
-      dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
-      dri2_dpy->loader_extension.getBuffersWithFormat =
-        dri2_get_buffers_with_format;
-   } else {
-      dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER;
-      dri2_dpy->loader_extension.base.version = 2;
-      dri2_dpy->loader_extension.getBuffers = dri2_get_buffers;
-      dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer;
-      dri2_dpy->loader_extension.getBuffersWithFormat = NULL;
+   if (!extensions)
+      return EGL_FALSE;
+
+   if (!dri2_bind_extensions(dri2_dpy, swrast_driver_extensions, extensions)) {
+      dlclose(dri2_dpy->driver);
+      return EGL_FALSE;
    }
-      
-   dri2_dpy->image_lookup_extension.base.name = __DRI_IMAGE_LOOKUP;
-   dri2_dpy->image_lookup_extension.base.version = 1;
-   dri2_dpy->image_lookup_extension.lookupEGLImage = dri2_lookup_egl_image;
 
-   dri2_dpy->extensions[0] = &dri2_dpy->loader_extension.base;
-   dri2_dpy->extensions[1] = &dri2_dpy->image_lookup_extension.base;
-   dri2_dpy->extensions[2] = NULL;
+   return EGL_TRUE;
+}
+
+EGLBoolean
+dri2_create_screen(_EGLDisplay *disp)
+{
+   const __DRIextension **extensions;
+   struct dri2_egl_display *dri2_dpy;
+   unsigned int api_mask;
+
+   dri2_dpy = disp->DriverData;
 
-   dri2_dpy->dri_screen =
-      dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd, dri2_dpy->extensions,
-                                     &dri2_dpy->driver_configs, dri2_dpy);
+   if (dri2_dpy->dri2) {
+      dri2_dpy->dri_screen =
+         dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd, dri2_dpy->extensions,
+                                        &dri2_dpy->driver_configs, disp);
+   } else {
+      assert(dri2_dpy->swrast);
+      dri2_dpy->dri_screen =
+         dri2_dpy->swrast->createNewScreen(0, dri2_dpy->extensions,
+                                           &dri2_dpy->driver_configs, disp);
+   }
 
    if (dri2_dpy->dri_screen == NULL) {
       _eglLog(_EGL_WARNING, "DRI2: failed to create dri screen");
-      goto cleanup_fd;
+      return EGL_FALSE;
    }
 
    extensions = dri2_dpy->core->getExtensions(dri2_dpy->dri_screen);
-   if (!dri2_bind_extensions(dri2_dpy, dri2_core_extensions, extensions))
-      goto cleanup_dri_screen;
+   
+   if (dri2_dpy->dri2) {
+      if (!dri2_bind_extensions(dri2_dpy, dri2_core_extensions, extensions))
+         goto cleanup_dri_screen;
+   } else {
+      assert(dri2_dpy->swrast);
+      if (!dri2_bind_extensions(dri2_dpy, swrast_core_extensions, extensions))
+         goto cleanup_dri_screen;
+   }
 
-   if (dri2_dpy->dri2->base.version >= 2)
-      api_mask = dri2_dpy->dri2->getAPIMask(dri2_dpy->dri_screen);
-   else
-      api_mask = __DRI_API_OPENGL;
+   if (dri2_dpy->dri2) {
+      if (dri2_dpy->dri2->base.version >= 2)
+         api_mask = dri2_dpy->dri2->getAPIMask(dri2_dpy->dri_screen);
+      else
+         api_mask = 1 << __DRI_API_OPENGL;
+   } else {
+      assert(dri2_dpy->swrast);
+      if (dri2_dpy->swrast->base.version >= 2)
+         api_mask = 1 << __DRI_API_OPENGL | 1 << __DRI_API_GLES | 1 << __DRI_API_GLES2;
+      else
+         api_mask = 1 << __DRI_API_OPENGL;
+   }
 
-   disp->ClientAPIsMask = 0;
+   disp->ClientAPIs = 0;
    if (api_mask & (1 <<__DRI_API_OPENGL))
-      disp->ClientAPIsMask |= EGL_OPENGL_BIT;
+      disp->ClientAPIs |= EGL_OPENGL_BIT;
    if (api_mask & (1 <<__DRI_API_GLES))
-      disp->ClientAPIsMask |= EGL_OPENGL_ES_BIT;
+      disp->ClientAPIs |= EGL_OPENGL_ES_BIT;
    if (api_mask & (1 << __DRI_API_GLES2))
-      disp->ClientAPIsMask |= EGL_OPENGL_ES2_BIT;
+      disp->ClientAPIs |= EGL_OPENGL_ES2_BIT;
 
-   if (dri2_dpy->conn) {
-      if (!dri2_add_configs_for_visuals(dri2_dpy, disp))
-        goto cleanup_configs;
+   if (dri2_dpy->dri2) {
+      if (dri2_dpy->dri2->base.version >= 2) {
+         disp->Extensions.KHR_surfaceless_gles1 = EGL_TRUE;
+         disp->Extensions.KHR_surfaceless_gles2 = EGL_TRUE;
+         disp->Extensions.KHR_surfaceless_opengl = EGL_TRUE;
+      }
+   } else {
+      assert(dri2_dpy->swrast);
+      if (dri2_dpy->swrast->base.version >= 2) {
+         disp->Extensions.KHR_surfaceless_gles1 = EGL_TRUE;
+         disp->Extensions.KHR_surfaceless_gles2 = EGL_TRUE;
+         disp->Extensions.KHR_surfaceless_opengl = EGL_TRUE;
+      }
    }
 
-   disp->Extensions.KHR_image_base = EGL_TRUE;
-   disp->Extensions.KHR_image_pixmap = EGL_TRUE;
-   disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
-   disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
-
-   /* we're supporting EGL 1.4 */
-   *major = 1;
-   *minor = 4;
+   if (dri2_dpy->image) {
+      disp->Extensions.MESA_drm_image = EGL_TRUE;
+      disp->Extensions.KHR_image_base = EGL_TRUE;
+      disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
+   }
 
    return EGL_TRUE;
 
- cleanup_configs:
-   _eglCleanupDisplay(disp);
  cleanup_dri_screen:
    dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
- cleanup_fd:
-   close(dri2_dpy->fd);
- cleanup_driver:
-   dlclose(dri2_dpy->driver);
- cleanup_conn:
-   if (disp->NativeDisplay == NULL)
-      xcb_disconnect(dri2_dpy->conn);
- cleanup_dpy:
-   free(dri2_dpy);
 
    return EGL_FALSE;
 }
 
+/**
+ * Called via eglInitialize(), GLX_drv->API.Initialize().
+ */
+static EGLBoolean
+dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp)
+{
+   /* not until swrast_dri is supported */
+   if (disp->Options.UseFallback)
+      return EGL_FALSE;
+
+   switch (disp->Platform) {
+#ifdef HAVE_X11_PLATFORM
+   case _EGL_PLATFORM_X11:
+      if (disp->Options.TestOnly)
+         return EGL_TRUE;
+      return dri2_initialize_x11(drv, disp);
+#endif
+
+#ifdef HAVE_LIBUDEV
+   case _EGL_PLATFORM_DRM:
+      if (disp->Options.TestOnly)
+         return EGL_TRUE;
+      return dri2_initialize_drm(drv, disp);
+#ifdef HAVE_WAYLAND_PLATFORM
+   case _EGL_PLATFORM_WAYLAND:
+      if (disp->Options.TestOnly)
+         return EGL_TRUE;
+      return dri2_initialize_wayland(drv, disp);
+#endif
+#endif
+
+   default:
+      return EGL_FALSE;
+   }
+}
+
 /**
  * Called via eglTerminate(), drv->API.Terminate().
  */
@@ -814,10 +567,27 @@ dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
    _eglCleanupDisplay(disp);
 
    dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
-   close(dri2_dpy->fd);
+   if (dri2_dpy->fd)
+      close(dri2_dpy->fd);
    dlclose(dri2_dpy->driver);
-   if (disp->NativeDisplay == NULL)
-      xcb_disconnect(dri2_dpy->conn);
+
+   if (disp->PlatformDisplay == NULL) {
+      switch (disp->Platform) {
+#ifdef HAVE_X11_PLATFORM
+      case _EGL_PLATFORM_X11:
+         xcb_disconnect(dri2_dpy->conn);
+         break;
+#endif
+#ifdef HAVE_WAYLAND_PLATFORM
+      case _EGL_PLATFORM_WAYLAND:
+         wl_display_destroy(dri2_dpy->wl_dpy);
+         break;
+#endif
+      default:
+         break;
+      }
+   }
+
    free(dri2_dpy);
    disp->DriverData = NULL;
 
@@ -836,8 +606,11 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_context *dri2_ctx_shared = dri2_egl_context(share_list);
    struct dri2_egl_config *dri2_config = dri2_egl_config(conf);
+   const __DRIconfig *dri_config;
    int api;
 
+   (void) drv;
+
    dri2_ctx = malloc(sizeof *dri2_ctx);
    if (!dri2_ctx) {
       _eglError(EGL_BAD_ALLOC, "eglCreateContext");
@@ -869,23 +642,61 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
       return NULL;
    }
 
-   if (dri2_dpy->dri2->base.version >= 2) {
-      dri2_ctx->dri_context =
-        dri2_dpy->dri2->createNewContextForAPI(dri2_dpy->dri_screen,
-                                               api,
-                                               dri2_config->dri_config,
-                                               dri2_ctx_shared ? 
-                                               dri2_ctx_shared->dri_context : NULL,
-                                               dri2_ctx);
-   } else if (api == __DRI_API_OPENGL) {
-      dri2_ctx->dri_context =
-        dri2_dpy->dri2->createNewContext(dri2_dpy->dri_screen,
-                                         dri2_config->dri_config,
-                                         dri2_ctx_shared ? 
-                                         dri2_ctx_shared->dri_context : NULL,
-                                         dri2_ctx);
+   if (conf != NULL) {
+      /* The config chosen here isn't necessarily
+       * used for surfaces later.
+       * A pixmap surface will use the single config.
+       * This opportunity depends on disabling the
+       * doubleBufferMode check in
+       * src/mesa/main/context.c:check_compatible()
+       */
+      if (dri2_config->dri_double_config)
+         dri_config = dri2_config->dri_double_config;
+      else
+         dri_config = dri2_config->dri_single_config;
+   }
+   else
+      dri_config = NULL;
+
+   if (dri2_dpy->dri2) {
+      if (dri2_dpy->dri2->base.version >= 2) {
+        dri2_ctx->dri_context =
+           dri2_dpy->dri2->createNewContextForAPI(dri2_dpy->dri_screen,
+                                                  api,
+                                                  dri_config,
+                                                  dri2_ctx_shared ? 
+                                                  dri2_ctx_shared->dri_context : NULL,
+                                                  dri2_ctx);
+      } else if (api == __DRI_API_OPENGL) {
+        dri2_ctx->dri_context =
+           dri2_dpy->dri2->createNewContext(dri2_dpy->dri_screen,
+                                            dri_config,
+                                            dri2_ctx_shared ? 
+                                            dri2_ctx_shared->dri_context : NULL,
+                                            dri2_ctx);
+      } else {
+        /* fail */
+      }
    } else {
-      /* fail */
+      assert(dri2_dpy->swrast);
+      if (dri2_dpy->swrast->base.version >= 2) {
+        dri2_ctx->dri_context =
+           dri2_dpy->swrast->createNewContextForAPI(dri2_dpy->dri_screen,
+                                                    api,
+                                                    dri_config,
+                                                    dri2_ctx_shared ? 
+                                                    dri2_ctx_shared->dri_context : NULL,
+                                                    dri2_ctx);
+      } else if (api == __DRI_API_OPENGL) {
+        dri2_ctx->dri_context =
+           dri2_dpy->core->createNewContext(dri2_dpy->dri_screen,
+                                            dri_config,
+                                            dri2_ctx_shared ?
+                                            dri2_ctx_shared->dri_context : NULL,
+                                            dri2_ctx);
+      } else {
+        /* fail */
+      }
    }
 
    if (!dri2_ctx->dri_context)
@@ -898,27 +709,6 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
    return NULL;
 }
 
-static EGLBoolean
-dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
-{
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
-
-   if (_eglIsSurfaceBound(surf))
-      return EGL_TRUE;
-
-   (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable);
-   
-   xcb_dri2_destroy_drawable (dri2_dpy->conn, dri2_surf->drawable);
-
-   if (surf->Type == EGL_PBUFFER_BIT)
-      xcb_free_pixmap (dri2_dpy->conn, dri2_surf->drawable);
-
-   free(surf);
-
-   return EGL_TRUE;
-}
-
 /**
  * Called via eglMakeCurrent(), drv->API.MakeCurrent().
  */
@@ -931,192 +721,68 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf,
    struct dri2_egl_surface *dri2_dsurf = dri2_egl_surface(dsurf);
    struct dri2_egl_surface *dri2_rsurf = dri2_egl_surface(rsurf);
    struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+   _EGLContext *old_ctx;
+   _EGLSurface *old_dsurf, *old_rsurf;
    __DRIdrawable *ddraw, *rdraw;
    __DRIcontext *cctx;
 
-   /* bind the new context and return the "orphaned" one */
-   if (!_eglBindContext(&ctx, &dsurf, &rsurf))
+   /* make new bindings */
+   if (!_eglBindContext(ctx, dsurf, rsurf, &old_ctx, &old_dsurf, &old_rsurf))
       return EGL_FALSE;
 
    /* flush before context switch */
-   if (ctx && dri2_drv->glFlush)
+   if (old_ctx && dri2_drv->glFlush)
       dri2_drv->glFlush();
 
    ddraw = (dri2_dsurf) ? dri2_dsurf->dri_drawable : NULL;
    rdraw = (dri2_rsurf) ? dri2_rsurf->dri_drawable : NULL;
    cctx = (dri2_ctx) ? dri2_ctx->dri_context : NULL;
 
+   if (old_ctx) {
+      __DRIcontext *old_cctx = dri2_egl_context(old_ctx)->dri_context;
+      dri2_dpy->core->unbindContext(old_cctx);
+   }
+
    if ((cctx == NULL && ddraw == NULL && rdraw == NULL) ||
        dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) {
-      if (dsurf && !_eglIsSurfaceLinked(dsurf))
-        dri2_destroy_surface(drv, disp, dsurf);
-      if (rsurf && rsurf != dsurf && !_eglIsSurfaceLinked(dsurf))
-        dri2_destroy_surface(drv, disp, rsurf);
-      if (ctx != NULL && !_eglIsContextLinked(ctx))
-        dri2_dpy->core->unbindContext(dri2_egl_context(ctx)->dri_context);
+      if (old_dsurf)
+         drv->API.DestroySurface(drv, disp, old_dsurf);
+      if (old_rsurf)
+         drv->API.DestroySurface(drv, disp, old_rsurf);
+      /* no destroy? */
+      if (old_ctx)
+         _eglPutContext(old_ctx);
 
       return EGL_TRUE;
    } else {
-      _eglBindContext(&ctx, &dsurf, &rsurf);
+      /* undo the previous _eglBindContext */
+      _eglBindContext(old_ctx, old_dsurf, old_rsurf, &ctx, &dsurf, &rsurf);
+      assert(&dri2_ctx->base == ctx &&
+             &dri2_dsurf->base == dsurf &&
+             &dri2_rsurf->base == rsurf);
+
+      _eglPutSurface(dsurf);
+      _eglPutSurface(rsurf);
+      _eglPutContext(ctx);
+
+      _eglPutSurface(old_dsurf);
+      _eglPutSurface(old_rsurf);
+      _eglPutContext(old_ctx);
 
       return EGL_FALSE;
    }
 }
 
-/**
- * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
+/*
+ * Called from eglGetProcAddress() via drv->API.GetProcAddress().
  */
-static _EGLSurface *
-dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type,
-                   _EGLConfig *conf, EGLNativeWindowType window,
-                   const EGLint *attrib_list)
+static _EGLProc
+dri2_get_proc_address(_EGLDriver *drv, const char *procname)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   struct dri2_egl_config *dri2_conf = dri2_egl_config(conf);
-   struct dri2_egl_surface *dri2_surf;
-   xcb_get_geometry_cookie_t cookie;
-   xcb_get_geometry_reply_t *reply;
-   xcb_screen_iterator_t s;
-   xcb_generic_error_t *error;
-
-   dri2_surf = malloc(sizeof *dri2_surf);
-   if (!dri2_surf) {
-      _eglError(EGL_BAD_ALLOC, "dri2_create_surface");
-      return NULL;
-   }
-   
-   if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list))
-      goto cleanup_surf;
-
-   dri2_surf->region = XCB_NONE;
-   if (type == EGL_PBUFFER_BIT) {
-      dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn);
-      s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn));
-      xcb_create_pixmap(dri2_dpy->conn,
-                       _eglGetConfigKey(conf, EGL_BUFFER_SIZE),
-                       dri2_surf->drawable, s.data->root,
-                       dri2_surf->base.Width, dri2_surf->base.Height);
-   } else {
-      dri2_surf->drawable = window;
-   }
-
-   dri2_surf->dri_drawable = 
-      (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen,
-                                           dri2_conf->dri_config, dri2_surf);
-   if (dri2_surf->dri_drawable == NULL) {
-      _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable");
-      goto cleanup_pixmap;
-   }
+   struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
 
-   xcb_dri2_create_drawable (dri2_dpy->conn, dri2_surf->drawable);
-
-   if (type != EGL_PBUFFER_BIT) {
-      cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable);
-      reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error);
-      if (reply == NULL || error != NULL) {
-        _eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
-        free(error);
-        goto cleanup_dri_drawable;
-      }
-
-      dri2_surf->base.Width = reply->width;
-      dri2_surf->base.Height = reply->height;
-      free(reply);
-   }
-
-   return &dri2_surf->base;
-
- cleanup_dri_drawable:
-   dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable);
- cleanup_pixmap:
-   if (type == EGL_PBUFFER_BIT)
-      xcb_free_pixmap(dri2_dpy->conn, dri2_surf->drawable);
- cleanup_surf:
-   free(dri2_surf);
-
-   return NULL;
-}
-
-/**
- * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface().
- */
-static _EGLSurface *
-dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
-                          _EGLConfig *conf, EGLNativeWindowType window,
-                          const EGLint *attrib_list)
-{
-   return dri2_create_surface(drv, disp, EGL_WINDOW_BIT, conf,
-                             window, attrib_list);
-}
-
-static _EGLSurface *
-dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
-                          _EGLConfig *conf, EGLNativePixmapType pixmap,
-                          const EGLint *attrib_list)
-{
-   return dri2_create_surface(drv, disp, EGL_PIXMAP_BIT, conf,
-                             pixmap, attrib_list);
-}
-
-static _EGLSurface *
-dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
-                           _EGLConfig *conf, const EGLint *attrib_list)
-{
-   return dri2_create_surface(drv, disp, EGL_PBUFFER_BIT, conf,
-                             XCB_WINDOW_NONE, attrib_list);
-}
-
-static EGLBoolean
-dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw)
-{
-   struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw);
-   _EGLContext *ctx;
-   xcb_dri2_copy_region_cookie_t cookie;
-
-   if (dri2_drv->glFlush) {
-      ctx = _eglGetCurrentContext();
-      if (ctx && ctx->DrawSurface == &dri2_surf->base)
-         dri2_drv->glFlush();
-   }
-
-   (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
-
-#if 0
-   /* FIXME: Add support for dri swapbuffers, that'll give us swap
-    * interval and page flipping (at least for fullscreen windows) as
-    * well as the page flip event.  Unless surface->SwapBehavior is
-    * EGL_BUFFER_PRESERVED. */
-#if __DRI2_FLUSH_VERSION >= 2
-   if (pdraw->psc->f)
-      (*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable);
-#endif
-#endif
-
-   if (!dri2_surf->have_fake_front)
-      return EGL_TRUE;
-
-   cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn,
-                                          dri2_surf->drawable,
-                                          dri2_surf->region,
-                                          XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
-                                          XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT);
-   free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL));
-
-   return EGL_TRUE;
-}
-
-/*
- * Called from eglGetProcAddress() via drv->API.GetProcAddress().
- */
-static _EGLProc
-dri2_get_proc_address(_EGLDriver *drv, const char *procname)
-{
-   /* FIXME: Do we need to support lookup of EGL symbols too? */
-
-   return (_EGLProc) _glapi_get_proc_address(procname);
-}
+   return dri2_drv->get_proc_address(procname);
+}
 
 static EGLBoolean
 dri2_wait_client(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
@@ -1124,6 +790,8 @@ dri2_wait_client(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(ctx->DrawSurface);
 
+   (void) drv;
+
    /* FIXME: If EGL allows frontbuffer rendering for window surfaces,
     * we need to copy fake to real here.*/
 
@@ -1135,6 +803,9 @@ dri2_wait_client(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
 static EGLBoolean
 dri2_wait_native(_EGLDriver *drv, _EGLDisplay *disp, EGLint engine)
 {
+   (void) drv;
+   (void) disp;
+
    if (engine != EGL_CORE_NATIVE_ENGINE)
       return _eglError(EGL_BAD_PARAMETER, "eglWaitNative");
    /* glXWaitX(); */
@@ -1142,38 +813,6 @@ dri2_wait_native(_EGLDriver *drv, _EGLDisplay *disp, EGLint engine)
    return EGL_TRUE;
 }
 
-static void
-dri2_unload(_EGLDriver *drv)
-{
-   struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
-   free(dri2_drv);
-}
-
-static EGLBoolean
-dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
-                 EGLNativePixmapType target)
-{
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
-   xcb_gcontext_t gc;
-
-   (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable);
-
-   gc = xcb_generate_id(dri2_dpy->conn);
-   xcb_create_gc(dri2_dpy->conn, gc, target, 0, NULL);
-   xcb_copy_area(dri2_dpy->conn,
-                 dri2_surf->drawable,
-                 target,
-                 gc,
-                 0, 0,
-                 0, 0,
-                 dri2_surf->base.Width,
-                 dri2_surf->base.Height);
-   xcb_free_gc(dri2_dpy->conn, gc);
-
-   return EGL_TRUE;
-}
-
 static EGLBoolean
 dri2_bind_tex_image(_EGLDriver *drv,
                    _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
@@ -1187,19 +826,8 @@ dri2_bind_tex_image(_EGLDriver *drv,
    ctx = _eglGetCurrentContext();
    dri2_ctx = dri2_egl_context(ctx);
 
-   if (buffer != EGL_BACK_BUFFER) {
-      _eglError(EGL_BAD_PARAMETER, "eglBindTexImage");
+   if (!_eglBindTexImage(drv, disp, surf, buffer))
       return EGL_FALSE;
-   }
-
-   /* We allow binding pixmaps too... Not conformat, but we can do it
-    * for free and it's useful for X compositors.  Supposedly there's
-    * a EGL_NOKIA_texture_from_pixmap extension that allows that, but
-    * I couldn't find it at this time. */
-   if ((dri2_surf->base.Type & (EGL_PBUFFER_BIT | EGL_PIXMAP_BIT)) == 0) {
-      _eglError(EGL_BAD_SURFACE, "eglBindTexImage");
-      return EGL_FALSE;
-   }
 
    switch (dri2_surf->base.TextureFormat) {
    case EGL_TEXTURE_RGB:
@@ -1209,8 +837,7 @@ dri2_bind_tex_image(_EGLDriver *drv,
       format = __DRI_TEXTURE_FORMAT_RGBA;
       break;
    default:
-      _eglError(EGL_BAD_MATCH, "eglBindTexImage");
-      return EGL_FALSE;
+      assert(0);
    }
 
    switch (dri2_surf->base.TextureTarget) {
@@ -1218,153 +845,205 @@ dri2_bind_tex_image(_EGLDriver *drv,
       target = GL_TEXTURE_2D;
       break;
    default:
-      _eglError(EGL_BAD_PARAMETER, "eglBindTexImage");
-      return EGL_FALSE;
+      assert(0);
    }
 
    (*dri2_dpy->tex_buffer->setTexBuffer2)(dri2_ctx->dri_context,
                                          target, format,
                                          dri2_surf->dri_drawable);
 
-   return dri2_surf->base.BoundToTexture = EGL_TRUE;
+   return EGL_TRUE;
 }
 
 static EGLBoolean
 dri2_release_tex_image(_EGLDriver *drv,
                       _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer)
 {
+#if __DRI_TEX_BUFFER_VERSION >= 3
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
+   struct dri2_egl_context *dri2_ctx;
+   _EGLContext *ctx;
+   GLint  target;
+
+   ctx = _eglGetCurrentContext();
+   dri2_ctx = dri2_egl_context(ctx);
+
+   if (!_eglReleaseTexImage(drv, disp, surf, buffer))
+      return EGL_FALSE;
+
+   switch (dri2_surf->base.TextureTarget) {
+   case EGL_TEXTURE_2D:
+      target = GL_TEXTURE_2D;
+      break;
+   default:
+      assert(0);
+   }
+   if (dri2_dpy->tex_buffer->releaseTexBuffer!=NULL)
+    (*dri2_dpy->tex_buffer->releaseTexBuffer)(dri2_ctx->dri_context,
+                                             target,
+                                             dri2_surf->dri_drawable);
+#endif
+
    return EGL_TRUE;
 }
 
 static _EGLImage *
-dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx,
-                            EGLClientBuffer buffer, const EGLint *attr_list)
+dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
+                                  EGLClientBuffer buffer,
+                                  const EGLint *attr_list)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
    struct dri2_egl_image *dri2_img;
-   unsigned int attachments[1];
-   xcb_drawable_t drawable;
-   xcb_dri2_get_buffers_cookie_t buffers_cookie;
-   xcb_dri2_get_buffers_reply_t *buffers_reply;
-   xcb_dri2_dri2_buffer_t *buffers;
-   xcb_get_geometry_cookie_t geometry_cookie;
-   xcb_get_geometry_reply_t *geometry_reply;
-   xcb_generic_error_t *error;
-   int stride, format;
-
-   drawable = (xcb_drawable_t) buffer;
-   xcb_dri2_create_drawable (dri2_dpy->conn, drawable);
-   attachments[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT;
-   buffers_cookie =
-      xcb_dri2_get_buffers_unchecked (dri2_dpy->conn,
-                                     drawable, 1, 1, attachments);
-   geometry_cookie = xcb_get_geometry (dri2_dpy->conn, drawable);
-   buffers_reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn,
-                                              buffers_cookie, NULL);
-   buffers = xcb_dri2_get_buffers_buffers (buffers_reply);
-   if (buffers == NULL) {
-      return NULL;
+   GLuint renderbuffer = (GLuint) (uintptr_t) buffer;
+
+   if (renderbuffer == 0) {
+      _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
+      return EGL_NO_IMAGE_KHR;
    }
 
-   geometry_reply = xcb_get_geometry_reply (dri2_dpy->conn,
-                                           geometry_cookie, &error);
-   if (geometry_reply == NULL || error != NULL) {
-      _eglError(EGL_BAD_ALLOC, "xcb_get_geometry");
-      free(error);
-      free(buffers_reply);
+   dri2_img = malloc(sizeof *dri2_img);
+   if (!dri2_img) {
+      _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
+      return EGL_NO_IMAGE_KHR;
    }
 
-   switch (geometry_reply->depth) {
-   case 16:
-      format = __DRI_IMAGE_FORMAT_RGB565;
-      break;
-   case 24:
-      format = __DRI_IMAGE_FORMAT_XRGB8888;
-      break;
-   case 32:
+   if (!_eglInitImage(&dri2_img->base, disp))
+      return EGL_NO_IMAGE_KHR;
+
+   dri2_img->dri_image = 
+      dri2_dpy->image->createImageFromRenderbuffer(dri2_ctx->dri_context,
+                                                  renderbuffer,
+                                                  dri2_img);
+
+   return &dri2_img->base;
+}
+
+static _EGLImage *
+dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
+                                 EGLClientBuffer buffer, const EGLint *attr_list)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_image *dri2_img;
+   EGLint format, name, pitch, err;
+   _EGLImageAttribs attrs;
+
+   (void) ctx;
+
+   name = (EGLint) (uintptr_t) buffer;
+
+   err = _eglParseImageAttribList(&attrs, disp, attr_list);
+   if (err != EGL_SUCCESS)
+      return NULL;
+
+   if (attrs.Width <= 0 || attrs.Height <= 0 ||
+       attrs.DRMBufferStrideMESA <= 0) {
+      _eglError(EGL_BAD_PARAMETER,
+               "bad width, height or stride");
+      return NULL;
+   }
+
+   switch (attrs.DRMBufferFormatMESA) {
+   case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
       format = __DRI_IMAGE_FORMAT_ARGB8888;
+      pitch = attrs.DRMBufferStrideMESA;
       break;
    default:
       _eglError(EGL_BAD_PARAMETER,
                "dri2_create_image_khr: unsupported pixmap depth");
-      free(buffers_reply);
-      free(geometry_reply);
       return NULL;
    }
 
    dri2_img = malloc(sizeof *dri2_img);
    if (!dri2_img) {
-      free(buffers_reply);
-      free(geometry_reply);
-      _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
-      return EGL_NO_IMAGE_KHR;
+      _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
+      return NULL;
    }
 
-   if (!_eglInitImage(&dri2_img->base, disp, attr_list)) {
-      free(buffers_reply);
-      free(geometry_reply);
-      return EGL_NO_IMAGE_KHR;
+   if (!_eglInitImage(&dri2_img->base, disp)) {
+      free(dri2_img);
+      return NULL;
    }
 
-   stride = buffers[0].pitch / buffers[0].cpp;
    dri2_img->dri_image =
-      dri2_dpy->image->createImageFromName(dri2_ctx->dri_context,
-                                          buffers_reply->width,
-                                          buffers_reply->height,
+      dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
+                                          attrs.Width,
+                                          attrs.Height,
                                           format,
-                                          buffers[0].name,
-                                          stride,
+                                          name,
+                                          pitch,
                                           dri2_img);
-
-   free(buffers_reply);
-   free(geometry_reply);
+   if (dri2_img->dri_image == NULL) {
+      free(dri2_img);
+      _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
+      return NULL;
+   }
 
    return &dri2_img->base;
 }
 
+#ifdef HAVE_WAYLAND_PLATFORM
 static _EGLImage *
-dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
-                                  EGLClientBuffer buffer,
-                                  const EGLint *attr_list)
+dri2_reference_drm_image(_EGLDisplay *disp, _EGLContext *ctx,
+                        __DRIimage *dri_image, EGLint width, EGLint height)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
-   struct dri2_egl_image *dri2_img;
-   GLuint renderbuffer = (GLuint) buffer;
+   EGLint attr_list[] = {
+               EGL_WIDTH,              0,
+               EGL_HEIGHT,             0,
+               EGL_DRM_BUFFER_STRIDE_MESA,     0,
+               EGL_DRM_BUFFER_FORMAT_MESA,     EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
+               EGL_NONE
+   };
+   EGLint name, stride;
+   
+   dri2_dpy->image->queryImage(dri_image, __DRI_IMAGE_ATTRIB_NAME, &name);
+   dri2_dpy->image->queryImage(dri_image, __DRI_IMAGE_ATTRIB_STRIDE, &stride);
 
-   if (renderbuffer == 0) {
-      _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
-      return EGL_NO_IMAGE_KHR;
-   }
+   attr_list[1] = width;
+   attr_list[3] = height;
+   attr_list[5] = stride / 4;
 
-   dri2_img = malloc(sizeof *dri2_img);
-   if (!dri2_img) {
-      _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
-      return EGL_NO_IMAGE_KHR;
-   }
+   return dri2_create_image_mesa_drm_buffer(disp, ctx,
+                                           (EGLClientBuffer)(intptr_t) name,
+                                           attr_list);
+}
 
-   if (!_eglInitImage(&dri2_img->base, disp, attr_list))
-      return EGL_NO_IMAGE_KHR;
+static _EGLImage *
+dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
+                                   EGLClientBuffer _buffer,
+                                   const EGLint *attr_list)
+{
+   struct wl_buffer *buffer = (struct wl_buffer *) _buffer;
+   (void) attr_list;
 
-   dri2_img->dri_image = 
-      dri2_dpy->image->createImageFromRenderbuffer(dri2_ctx->dri_context,
-                                                  renderbuffer,
-                                                  dri2_img);
+   if (!wayland_buffer_is_drm(buffer))
+       return NULL;
 
-   return &dri2_img->base;
+   return dri2_reference_drm_image(disp, ctx,
+                                   wayland_drm_buffer_get_buffer(buffer),
+                                   buffer->width,
+                                   buffer->height);
 }
+#endif
 
-static _EGLImage *
+_EGLImage *
 dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp,
                      _EGLContext *ctx, EGLenum target,
                      EGLClientBuffer buffer, const EGLint *attr_list)
 {
+   (void) drv;
+
    switch (target) {
-   case EGL_NATIVE_PIXMAP_KHR:
-      return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list);
    case EGL_GL_RENDERBUFFER_KHR:
       return dri2_create_image_khr_renderbuffer(disp, ctx, buffer, attr_list);
+   case EGL_DRM_BUFFER_MESA:
+      return dri2_create_image_mesa_drm_buffer(disp, ctx, buffer, attr_list);
+#ifdef HAVE_WAYLAND_PLATFORM
+   case EGL_WAYLAND_BUFFER_WL:
+      return dri2_create_image_wayland_wl_buffer(disp, ctx, buffer, attr_list);
+#endif
    default:
       _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
       return EGL_NO_IMAGE_KHR;
@@ -1377,50 +1056,295 @@ dri2_destroy_image_khr(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *image)
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_image *dri2_img = dri2_egl_image(image);
 
+   (void) drv;
+
    dri2_dpy->image->destroyImage(dri2_img->dri_image);
    free(dri2_img);
 
    return EGL_TRUE;
 }
 
+static _EGLImage *
+dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp,
+                          const EGLint *attr_list)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_image *dri2_img;
+   _EGLImageAttribs attrs;
+   unsigned int dri_use, valid_mask;
+   int format;
+   EGLint err = EGL_SUCCESS;
+
+   (void) drv;
+
+   dri2_img = malloc(sizeof *dri2_img);
+   if (!dri2_img) {
+      _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
+      return EGL_NO_IMAGE_KHR;
+   }
+
+   if (!attr_list) {
+      err = EGL_BAD_PARAMETER;
+      goto cleanup_img;
+   }
+
+   if (!_eglInitImage(&dri2_img->base, disp)) {
+      err = EGL_BAD_PARAMETER;
+      goto cleanup_img;
+   }
+
+   err = _eglParseImageAttribList(&attrs, disp, attr_list);
+   if (err != EGL_SUCCESS)
+      goto cleanup_img;
+
+   if (attrs.Width <= 0 || attrs.Height <= 0) {
+      _eglLog(_EGL_WARNING, "bad width or height (%dx%d)",
+            attrs.Width, attrs.Height);
+      goto cleanup_img;
+   }
+
+   switch (attrs.DRMBufferFormatMESA) {
+   case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA:
+      format = __DRI_IMAGE_FORMAT_ARGB8888;
+      break;
+   default:
+      _eglLog(_EGL_WARNING, "bad image format value 0x%04x",
+            attrs.DRMBufferFormatMESA);
+      goto cleanup_img;
+   }
+
+   valid_mask =
+      EGL_DRM_BUFFER_USE_SCANOUT_MESA |
+      EGL_DRM_BUFFER_USE_SHARE_MESA |
+      EGL_DRM_BUFFER_USE_CURSOR_MESA;
+   if (attrs.DRMBufferUseMESA & ~valid_mask) {
+      _eglLog(_EGL_WARNING, "bad image use bit 0x%04x",
+            attrs.DRMBufferUseMESA & ~valid_mask);
+      goto cleanup_img;
+   }
+
+   dri_use = 0;
+   if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SHARE_MESA)
+      dri_use |= __DRI_IMAGE_USE_SHARE;
+   if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_SCANOUT_MESA)
+      dri_use |= __DRI_IMAGE_USE_SCANOUT;
+   if (attrs.DRMBufferUseMESA & EGL_DRM_BUFFER_USE_CURSOR_MESA)
+      dri_use |= __DRI_IMAGE_USE_CURSOR;
+
+   dri2_img->dri_image = 
+      dri2_dpy->image->createImage(dri2_dpy->dri_screen,
+                                  attrs.Width, attrs.Height,
+                                   format, dri_use, dri2_img);
+   if (dri2_img->dri_image == NULL) {
+      err = EGL_BAD_ALLOC;
+      goto cleanup_img;
+   }
+
+   return &dri2_img->base;
+
+ cleanup_img:
+   free(dri2_img);
+   _eglError(err, "dri2_create_drm_image_mesa");
+
+   return EGL_NO_IMAGE_KHR;
+}
+
+static EGLBoolean
+dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img,
+                         EGLint *name, EGLint *handle, EGLint *stride)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   struct dri2_egl_image *dri2_img = dri2_egl_image(img);
+
+   (void) drv;
+
+   if (name && !dri2_dpy->image->queryImage(dri2_img->dri_image,
+                                           __DRI_IMAGE_ATTRIB_NAME, name)) {
+      _eglError(EGL_BAD_ALLOC, "dri2_export_drm_image_mesa");
+      return EGL_FALSE;
+   }
+
+   if (handle)
+      dri2_dpy->image->queryImage(dri2_img->dri_image,
+                                 __DRI_IMAGE_ATTRIB_HANDLE, handle);
+
+   if (stride)
+      dri2_dpy->image->queryImage(dri2_img->dri_image,
+                                 __DRI_IMAGE_ATTRIB_STRIDE, stride);
+
+   return EGL_TRUE;
+}
+
+#ifdef HAVE_WAYLAND_PLATFORM
+
+static void *
+dri2_wl_reference_buffer(void *user_data, uint32_t name,
+                        int32_t width, int32_t height,
+                        uint32_t stride, struct wl_visual *visual)
+{
+   _EGLDisplay *disp = user_data;
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   __DRIimage *image;
+
+   image = dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
+                                               width, height, 
+                                               __DRI_IMAGE_FORMAT_ARGB8888,
+                                               name, stride / 4,
+                                               NULL);
+
+   return image;
+}
+
+static void
+dri2_wl_release_buffer(void *user_data, void *buffer)
+{
+   _EGLDisplay *disp = user_data;
+   __DRIimage *image = buffer;
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+   dri2_dpy->image->destroyImage(image);
+}
+
+static struct wayland_drm_callbacks wl_drm_callbacks = {
+       .authenticate = NULL,
+       .reference_buffer = dri2_wl_reference_buffer,
+       .release_buffer = dri2_wl_release_buffer
+};
+
+static EGLBoolean
+dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
+                            struct wl_display *wl_dpy)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+   (void) drv;
+
+   if (dri2_dpy->wl_server_drm)
+          return EGL_FALSE;
+
+   wl_drm_callbacks.authenticate =
+      (int(*)(void *, uint32_t)) dri2_dpy->authenticate;
+
+   dri2_dpy->wl_server_drm =
+          wayland_drm_init(wl_dpy, dri2_dpy->device_name,
+                            &wl_drm_callbacks, disp);
+
+   if (!dri2_dpy->wl_server_drm)
+          return EGL_FALSE;
+
+   return EGL_TRUE;
+}
+
+static EGLBoolean
+dri2_unbind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
+                              struct wl_display *wl_dpy)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+   (void) drv;
+
+   if (!dri2_dpy->wl_server_drm)
+          return EGL_FALSE;
+
+   wayland_drm_uninit(dri2_dpy->wl_server_drm);
+   dri2_dpy->wl_server_drm = NULL;
+
+   return EGL_TRUE;
+}
+#endif
+
+static void
+dri2_unload(_EGLDriver *drv)
+{
+   struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
+
+   if (dri2_drv->handle)
+      dlclose(dri2_drv->handle);
+   free(dri2_drv);
+}
+
+static EGLBoolean
+dri2_load(_EGLDriver *drv)
+{
+   struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
+#ifdef HAVE_SHARED_GLAPI
+   const char *libname = "libglapi.so.0";
+#else
+   /*
+    * Both libGL.so and libglapi.so are glapi providers.  There is no way to
+    * tell which one to load.
+    */
+   const char *libname = NULL;
+#endif
+   void *handle;
+
+   /* RTLD_GLOBAL to make sure glapi symbols are visible to DRI drivers */
+   handle = dlopen(libname, RTLD_LAZY | RTLD_GLOBAL);
+   if (handle) {
+      dri2_drv->get_proc_address = (_EGLProc (*)(const char *))
+         dlsym(handle, "_glapi_get_proc_address");
+      if (!dri2_drv->get_proc_address || !libname) {
+         /* no need to keep a reference */
+         dlclose(handle);
+         handle = NULL;
+      }
+   }
+
+   /* if glapi is not available, loading DRI drivers will fail */
+   if (!dri2_drv->get_proc_address) {
+      _eglLog(_EGL_WARNING, "DRI2: failed to find _glapi_get_proc_address");
+      return EGL_FALSE;
+   }
+
+   dri2_drv->glFlush = (void (*)(void))
+      dri2_drv->get_proc_address("glFlush");
+
+   dri2_drv->handle = handle;
+
+   return EGL_TRUE;
+}
+
 /**
  * This is the main entrypoint into the driver, called by libEGL.
  * Create a new _EGLDriver object and init its dispatch table.
  */
 _EGLDriver *
-_eglMain(const char *args)
+_EGL_MAIN(const char *args)
 {
    struct dri2_egl_driver *dri2_drv;
 
+   (void) args;
+
    dri2_drv = malloc(sizeof *dri2_drv);
    if (!dri2_drv)
       return NULL;
 
    memset(dri2_drv, 0, sizeof *dri2_drv);
+
+   if (!dri2_load(&dri2_drv->base))
+      return NULL;
+
    _eglInitDriverFallbacks(&dri2_drv->base);
    dri2_drv->base.API.Initialize = dri2_initialize;
    dri2_drv->base.API.Terminate = dri2_terminate;
    dri2_drv->base.API.CreateContext = dri2_create_context;
    dri2_drv->base.API.MakeCurrent = dri2_make_current;
-   dri2_drv->base.API.CreateWindowSurface = dri2_create_window_surface;
-   dri2_drv->base.API.CreatePixmapSurface = dri2_create_pixmap_surface;
-   dri2_drv->base.API.CreatePbufferSurface = dri2_create_pbuffer_surface;
-   dri2_drv->base.API.DestroySurface = dri2_destroy_surface;
-   dri2_drv->base.API.SwapBuffers = dri2_swap_buffers;
    dri2_drv->base.API.GetProcAddress = dri2_get_proc_address;
    dri2_drv->base.API.WaitClient = dri2_wait_client;
    dri2_drv->base.API.WaitNative = dri2_wait_native;
-   dri2_drv->base.API.CopyBuffers = dri2_copy_buffers;
    dri2_drv->base.API.BindTexImage = dri2_bind_tex_image;
    dri2_drv->base.API.ReleaseTexImage = dri2_release_tex_image;
    dri2_drv->base.API.CreateImageKHR = dri2_create_image_khr;
    dri2_drv->base.API.DestroyImageKHR = dri2_destroy_image_khr;
+   dri2_drv->base.API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
+   dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
+#ifdef HAVE_WAYLAND_PLATFORM
+   dri2_drv->base.API.BindWaylandDisplayWL = dri2_bind_wayland_display_wl;
+   dri2_drv->base.API.UnbindWaylandDisplayWL = dri2_unbind_wayland_display_wl;
+#endif
 
    dri2_drv->base.Name = "DRI2";
    dri2_drv->base.Unload = dri2_unload;
 
-   dri2_drv->glFlush =
-      (void (*)(void)) dri2_get_proc_address(&dri2_drv->base, "glFlush");
-
    return &dri2_drv->base;
 }