wayland-drm: Pass struct wl_drm_buffer to the driver
[mesa.git] / src / egl / drivers / dri2 / egl_dri2.c
index e5dee5554826eeea1f1d5d34f649655c27a453ac..bb30e699fe4335ac2216acd60ce76e192aefd7c3 100644 (file)
@@ -97,15 +97,29 @@ EGLint dri2_to_egl_attribute_map[] = {
    0,                          /* __DRI_ATTRIB_FRAMEBUFFER_SRGB_CAPABLE */
 };
 
+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, EGLint surface_type, const EGLint *attr_list)
+               int depth, EGLint surface_type, const EGLint *attr_list,
+               const unsigned int *rgba_masks)
 {
    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;
+   unsigned int dri_masks[4] = { 0, 0, 0, 0 };
    _EGLConfig *matching_config;
    EGLint num_configs = 0;
    EGLint config_id;
@@ -153,6 +167,22 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
         double_buffer = value;
         break;
 
+      case __DRI_ATTRIB_RED_MASK:
+         dri_masks[0] = value;
+         break;
+
+      case __DRI_ATTRIB_GREEN_MASK:
+         dri_masks[1] = value;
+         break;
+
+      case __DRI_ATTRIB_BLUE_MASK:
+         dri_masks[2] = value;
+         break;
+
+      case __DRI_ATTRIB_ALPHA_MASK:
+         dri_masks[3] = value;
+         break;
+
       default:
         key = dri2_to_egl_attribute_map[attrib];
         if (key != 0)
@@ -168,6 +198,9 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
    if (depth > 0 && depth != base.BufferSize)
       return NULL;
 
+   if (rgba_masks && memcmp(rgba_masks, dri_masks, sizeof(dri_masks)))
+      return NULL;
+
    base.NativeRenderable = EGL_TRUE;
 
    base.SurfaceType = surface_type;
@@ -190,7 +223,7 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
    base.ConfigID    = EGL_DONT_CARE;
    base.SurfaceType = EGL_DONT_CARE;
    num_configs = _eglFilterArray(disp->Configs, (void **) &matching_config, 1,
-                                 (_EGLArrayForEach) _eglMatchConfig, &base);
+                                 (_EGLArrayForEach) dri2_match_config, &base);
 
    if (num_configs == 1) {
       conf = (struct dri2_egl_config *) matching_config;
@@ -200,13 +233,10 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
       else if (!double_buffer && !conf->dri_single_config)
          conf->dri_single_config = dri_config;
       else
-         /* a similar config type is already added
-          * => attach it as new config
-          */
-         num_configs = 0;
+         /* a similar config type is already added (unlikely) => discard */
+         return NULL;
    }
-
-   if (num_configs == 0) {
+   else if (num_configs == 0) {
       conf = malloc(sizeof *conf);
       if (conf == NULL)
          return NULL;
@@ -224,14 +254,26 @@ dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id,
 
       _eglLinkConfig(&conf->base);
    }
+   else {
+      assert(0);
+      return NULL;
+   }
+
+   if (double_buffer) {
+      surface_type &= ~EGL_PIXMAP_BIT;
 
-   conf->base.SurfaceType |= surface_type & (!double_buffer ? EGL_PIXMAP_BIT:
-         (EGL_WINDOW_BIT | EGL_PBUFFER_BIT | EGL_SWAP_BEHAVIOR_PRESERVED_BIT));
+      if (dri2_dpy->swap_available) {
+         conf->base.MinSwapInterval = 0;
+         conf->base.MaxSwapInterval = 1000; /* XXX arbitrary value */
+      }
+   }
+
+   conf->base.SurfaceType |= surface_type;
 
    return conf;
 }
 
-static __DRIimage *
+__DRIimage *
 dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data)
 {
    _EGLDisplay *disp = data;
@@ -321,8 +363,8 @@ dri2_bind_extensions(struct dri2_egl_display *dri2_dpy,
    return ret;
 }
 
-EGLBoolean
-dri2_load_driver(_EGLDisplay *disp)
+static const __DRIextension **
+dri2_open_driver(_EGLDisplay *disp)
 {
    struct dri2_egl_display *dri2_dpy = disp->DriverData;
    const __DRIextension **extensions;
@@ -361,9 +403,9 @@ dri2_load_driver(_EGLDisplay *disp)
 
    if (dri2_dpy->driver == NULL) {
       _eglLog(_EGL_WARNING,
-             "DRI2: failed to open any driver (search paths %s)",
-             search_paths);
-      return EGL_FALSE;
+             "DRI2: failed to open %s (search paths %s)",
+             dri2_dpy->driver_name, search_paths);
+      return NULL;
    }
 
    _eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path);
@@ -372,59 +414,54 @@ dri2_load_driver(_EGLDisplay *disp)
       _eglLog(_EGL_WARNING,
              "DRI2: driver exports no extensions (%s)", dlerror());
       dlclose(dri2_dpy->driver);
-      return EGL_FALSE;
    }
 
-   if (strcmp(dri2_dpy->driver_name, "swrast") == 0) {
-      if (!dri2_bind_extensions(dri2_dpy, swrast_driver_extensions, extensions)) {
-         dlclose(dri2_dpy->driver);
-         return EGL_FALSE;
-      }
-   } else {
-      if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions)) {
-         dlclose(dri2_dpy->driver);
-         return EGL_FALSE;
-      }
-   } 
+   return extensions;
+}
+
+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;
+   }
 
    return EGL_TRUE;
 }
 
 EGLBoolean
-dri2_create_screen(_EGLDisplay *disp)
+dri2_load_driver_swrast(_EGLDisplay *disp)
 {
+   struct dri2_egl_display *dri2_dpy = disp->DriverData;
    const __DRIextension **extensions;
-   struct dri2_egl_display *dri2_dpy;
-   unsigned int api_mask;
 
-   dri2_dpy = disp->DriverData;
+   dri2_dpy->driver_name = "swrast";
+   extensions = dri2_open_driver(disp);
 
-   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 (!extensions)
+      return EGL_FALSE;
 
-   if (dri2_dpy->dri_screen == NULL) {
-      _eglLog(_EGL_WARNING, "DRI2: failed to create dri screen");
+   if (!dri2_bind_extensions(dri2_dpy, swrast_driver_extensions, extensions)) {
+      dlclose(dri2_dpy->driver);
       return EGL_FALSE;
    }
 
-   extensions = dri2_dpy->core->getExtensions(dri2_dpy->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;
-   }
+   return EGL_TRUE;
+}
+
+void
+dri2_setup_screen(_EGLDisplay *disp)
+{
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   unsigned int api_mask;
 
    if (dri2_dpy->dri2) {
       if (dri2_dpy->dri2->base.version >= 2)
@@ -466,9 +503,48 @@ dri2_create_screen(_EGLDisplay *disp)
       disp->Extensions.MESA_drm_image = EGL_TRUE;
       disp->Extensions.KHR_image_base = EGL_TRUE;
       disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE;
-      disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE;
+   }
+}
+
+EGLBoolean
+dri2_create_screen(_EGLDisplay *disp)
+{
+   const __DRIextension **extensions;
+   struct dri2_egl_display *dri2_dpy;
+
+   dri2_dpy = disp->DriverData;
+
+   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");
+      return EGL_FALSE;
+   }
+
+   dri2_dpy->own_dri_screen = 1;
+
+   extensions = dri2_dpy->core->getExtensions(dri2_dpy->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;
    }
 
+   dri2_setup_screen(disp);
+
    return EGL_TRUE;
 
  cleanup_dri_screen:
@@ -488,22 +564,32 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp)
       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
+#ifdef HAVE_DRM_PLATFORM
    case _EGL_PLATFORM_DRM:
       if (disp->Options.TestOnly)
          return EGL_TRUE;
       return dri2_initialize_drm(drv, disp);
+#endif
 #ifdef HAVE_WAYLAND_PLATFORM
    case _EGL_PLATFORM_WAYLAND:
       if (disp->Options.TestOnly)
          return EGL_TRUE;
       return dri2_initialize_wayland(drv, disp);
 #endif
+#endif
+#ifdef HAVE_ANDROID_PLATFORM
+   case _EGL_PLATFORM_ANDROID:
+      if (disp->Options.TestOnly)
+         return EGL_TRUE;
+      return dri2_initialize_android(drv, disp);
 #endif
 
    default:
@@ -522,12 +608,34 @@ dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp)
    _eglReleaseDisplayResources(drv, disp);
    _eglCleanupDisplay(disp);
 
-   dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
+   if (dri2_dpy->own_dri_screen)
+      dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen);
    if (dri2_dpy->fd)
       close(dri2_dpy->fd);
-   dlclose(dri2_dpy->driver);
-   if (disp->PlatformDisplay == NULL)
-      xcb_disconnect(dri2_dpy->conn);
+   if (dri2_dpy->driver)
+      dlclose(dri2_dpy->driver);
+   if (dri2_dpy->device_name)
+      free(dri2_dpy->device_name);
+
+   if (disp->PlatformDisplay == NULL) {
+      switch (disp->Platform) {
+#ifdef HAVE_X11_PLATFORM
+      case _EGL_PLATFORM_X11:
+         xcb_disconnect(dri2_dpy->conn);
+         break;
+#endif
+#ifdef HAVE_DRM_PLATFORM
+      case _EGL_PLATFORM_DRM:
+         if (dri2_dpy->own_device) {
+            gbm_device_destroy(&dri2_dpy->gbm_dri->base.base);
+         }
+         break;
+#endif
+      default:
+         break;
+      }
+   }
+
    free(dri2_dpy);
    disp->DriverData = NULL;
 
@@ -594,6 +702,12 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
          dri_config = dri2_config->dri_double_config;
       else
          dri_config = dri2_config->dri_single_config;
+
+      /* EGL_WINDOW_BIT is set only when there is a dri_double_config.  This
+       * makes sure the back buffer will always be used.
+       */
+      if (conf->SurfaceType & EGL_WINDOW_BIT)
+         dri2_ctx->base.WindowRenderBuffer = EGL_BACK_BUFFER;
    }
    else
       dri_config = NULL;
@@ -649,6 +763,23 @@ dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf,
    return NULL;
 }
 
+/**
+ * Called via eglDestroyContext(), drv->API.DestroyContext().
+ */
+static EGLBoolean
+dri2_destroy_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
+{
+   struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+   if (_eglPutContext(ctx)) {
+      dri2_dpy->core->destroyContext(dri2_ctx->dri_context);
+      free(dri2_ctx);
+   }
+
+   return EGL_TRUE;
+}
+
 /**
  * Called via eglMakeCurrent(), drv->API.MakeCurrent().
  */
@@ -689,9 +820,8 @@ dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *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);
+         drv->API.DestroyContext(drv, disp, old_ctx);
 
       return EGL_TRUE;
    } else {
@@ -828,6 +958,32 @@ dri2_release_tex_image(_EGLDriver *drv,
    return EGL_TRUE;
 }
 
+static _EGLImage *
+dri2_create_image(_EGLDisplay *disp, __DRIimage *dri_image)
+{
+   struct dri2_egl_image *dri2_img;
+
+   if (dri_image == NULL) {
+      _eglError(EGL_BAD_ALLOC, "dri2_create_image");
+      return NULL;
+   }
+
+   dri2_img = malloc(sizeof *dri2_img);
+   if (!dri2_img) {
+      _eglError(EGL_BAD_ALLOC, "dri2_create_image");
+      return NULL;
+   }
+
+   if (!_eglInitImage(&dri2_img->base, disp)) {
+      free(dri2_img);
+      return NULL;
+   }
+
+   dri2_img->dri_image = dri_image;
+
+   return &dri2_img->base;
+}
+
 static _EGLImage *
 dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
                                   EGLClientBuffer buffer,
@@ -835,29 +991,19 @@ dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx,
 {
    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;
+   GLuint renderbuffer = (GLuint) (uintptr_t) buffer;
+   __DRIimage *dri_image;
 
    if (renderbuffer == 0) {
       _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr");
       return EGL_NO_IMAGE_KHR;
    }
 
-   dri2_img = malloc(sizeof *dri2_img);
-   if (!dri2_img) {
-      _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr");
-      return EGL_NO_IMAGE_KHR;
-   }
-
-   if (!_eglInitImage(&dri2_img->base, disp))
-      return EGL_NO_IMAGE_KHR;
-
-   dri2_img->dri_image = 
+   dri_image =
       dri2_dpy->image->createImageFromRenderbuffer(dri2_ctx->dri_context,
-                                                  renderbuffer,
-                                                  dri2_img);
+                                                   renderbuffer, NULL);
 
-   return &dri2_img->base;
+   return dri2_create_image(disp, dri_image);
 }
 
 static _EGLImage *
@@ -865,13 +1011,11 @@ 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;
+   __DRIimage *dri_image;
 
-   (void) ctx;
-
-   name = (EGLint) buffer;
+   name = (EGLint) (uintptr_t) buffer;
 
    err = _eglParseImageAttribList(&attrs, disp, attr_list);
    if (err != EGL_SUCCESS)
@@ -895,76 +1039,35 @@ dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx,
       return NULL;
    }
 
-   dri2_img = malloc(sizeof *dri2_img);
-   if (!dri2_img) {
-      _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
-      return NULL;
-   }
-
-   if (!_eglInitImage(&dri2_img->base, disp)) {
-      free(dri2_img);
-      return NULL;
-   }
-
-   dri2_img->dri_image =
+   dri_image =
       dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
                                           attrs.Width,
                                           attrs.Height,
                                           format,
                                           name,
                                           pitch,
-                                          dri2_img);
-   if (dri2_img->dri_image == NULL) {
-      free(dri2_img);
-      _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm");
-      return NULL;
-   }
+                                          NULL);
 
-   return &dri2_img->base;
-}
-
-static EGLBoolean
-dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img,
-                         EGLint *name, EGLint *handle, EGLint *stride);
-
-static _EGLImage *
-dri2_reference_drm_image(_EGLDisplay *disp, _EGLContext *ctx,
-                        _EGLImage *image, EGLint width, EGLint height)
-{
-   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_export_drm_image_mesa(disp->Driver, disp, image,
-                             &name, NULL, &stride);
-
-   attr_list[1] = width;
-   attr_list[3] = height;
-   attr_list[5] = stride / 4;
-
-   return dri2_create_image_mesa_drm_buffer(disp, ctx,
-                                           (EGLClientBuffer)(intptr_t) name,
-                                           attr_list);
+   return dri2_create_image(disp, dri_image);
 }
 
 #ifdef HAVE_WAYLAND_PLATFORM
 static _EGLImage *
 dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
-                                   EGLClientBuffer buffer,
+                                   EGLClientBuffer _buffer,
                                    const EGLint *attr_list)
 {
-       struct wl_drm_buffer *wl_drm_buffer = (struct wl_drm_buffer *) buffer;
+   struct wl_buffer *buffer = (struct wl_buffer *) _buffer;
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   __DRIimage *dri_image, *source;
+
+   if (!wayland_buffer_is_drm(buffer))
+       return NULL;
 
-        (void) attr_list;
+   source = wayland_drm_buffer_get_buffer(buffer);
+   dri_image = dri2_dpy->image->dupImage(source, NULL);
 
-       return dri2_reference_drm_image(disp, ctx, wl_drm_buffer->image,
-                                       wl_drm_buffer->buffer.width,
-                                       wl_drm_buffer->buffer.height);
+   return dri2_create_image(disp, dri_image);
 }
 #endif
 
@@ -1055,7 +1158,8 @@ dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp,
 
    valid_mask =
       EGL_DRM_BUFFER_USE_SCANOUT_MESA |
-      EGL_DRM_BUFFER_USE_SHARE_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);
@@ -1067,6 +1171,8 @@ dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp,
       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,
@@ -1113,6 +1219,49 @@ dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img,
 }
 
 #ifdef HAVE_WAYLAND_PLATFORM
+
+static void
+dri2_wl_reference_buffer(void *user_data, uint32_t name,
+                         struct wl_drm_buffer *buffer)
+{
+   _EGLDisplay *disp = user_data;
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+   switch (buffer->format) {
+   case WL_DRM_FORMAT_ARGB8888:
+      buffer->driver_format =__DRI_IMAGE_FORMAT_ARGB8888;
+      break;
+   case WL_DRM_FORMAT_XRGB8888:
+      buffer->driver_format = __DRI_IMAGE_FORMAT_XRGB8888;
+      break;
+   default:
+      return;
+   }
+
+   buffer->driver_buffer =
+      dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen,
+                                           buffer->buffer.width,
+                                           buffer->buffer.height, 
+                                           buffer->driver_format, name,
+                                           buffer->stride0 / 4,
+                                           NULL);
+}
+
+static void
+dri2_wl_release_buffer(void *user_data, struct wl_drm_buffer *buffer)
+{
+   _EGLDisplay *disp = user_data;
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+
+   dri2_dpy->image->destroyImage(buffer->driver_buffer);
+}
+
+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)
@@ -1124,10 +1273,12 @@ dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
    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, disp,
-                           dri2_dpy->authenticate,
-                           dri2_dpy->device_name);
+          wayland_drm_init(wl_dpy, dri2_dpy->device_name,
+                            &wl_drm_callbacks, disp);
 
    if (!dri2_dpy->wl_server_drm)
           return EGL_FALSE;
@@ -1146,7 +1297,7 @@ dri2_unbind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
    if (!dri2_dpy->wl_server_drm)
           return EGL_FALSE;
 
-   wayland_drm_destroy(dri2_dpy->wl_server_drm);
+   wayland_drm_uninit(dri2_dpy->wl_server_drm);
    dri2_dpy->wl_server_drm = NULL;
 
    return EGL_TRUE;
@@ -1168,7 +1319,11 @@ dri2_load(_EGLDriver *drv)
 {
    struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv);
 #ifdef HAVE_SHARED_GLAPI
+#ifdef HAVE_ANDROID_PLATFORM
+   const char *libname = "libglapi.so";
+#else
    const char *libname = "libglapi.so.0";
+#endif
 #else
    /*
     * Both libGL.so and libglapi.so are glapi providers.  There is no way to
@@ -1209,7 +1364,7 @@ dri2_load(_EGLDriver *drv)
  * Create a new _EGLDriver object and init its dispatch table.
  */
 _EGLDriver *
-_EGL_MAIN(const char *args)
+_eglBuiltInDriverDRI2(const char *args)
 {
    struct dri2_egl_driver *dri2_drv;
 
@@ -1221,13 +1376,16 @@ _EGL_MAIN(const char *args)
 
    memset(dri2_drv, 0, sizeof *dri2_drv);
 
-   if (!dri2_load(&dri2_drv->base))
+   if (!dri2_load(&dri2_drv->base)) {
+      free(dri2_drv);
       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.DestroyContext = dri2_destroy_context;
    dri2_drv->base.API.MakeCurrent = dri2_make_current;
    dri2_drv->base.API.GetProcAddress = dri2_get_proc_address;
    dri2_drv->base.API.WaitClient = dri2_wait_client;