5 files changed, 248 insertions, 222 deletions

diff --git a/src/gallium/drivers/identity/id_context.c b/src/gallium/drivers/identity/id_context.c
index 8248b2a413..00a542215a 100644
--- a/src/gallium/drivers/identity/id_context.c
+++ b/src/gallium/drivers/identity/id_context.c
@@ -377,6 +377,42 @@ identity_delete_vs_state(struct pipe_context *_pipe,
                          vs);
 }
 
+
+static void *
+identity_create_vertex_elements_state(struct pipe_context *_pipe,
+                                      unsigned num_elements,
+                                      const struct pipe_vertex_element *vertex_elements)
+{
+   struct identity_context *id_pipe = identity_context(_pipe);
+   struct pipe_context *pipe = id_pipe->pipe;
+
+   return pipe->create_vertex_elements_state(pipe,
+                                             num_elements,
+                                             vertex_elements);
+}
+
+static void
+identity_bind_vertex_elements_state(struct pipe_context *_pipe,
+                                    void *velems)
+{
+   struct identity_context *id_pipe = identity_context(_pipe);
+   struct pipe_context *pipe = id_pipe->pipe;
+
+   pipe->bind_vertex_elements_state(pipe,
+                                    velems);
+}
+
+static void
+identity_delete_vertex_elements_state(struct pipe_context *_pipe,
+                                      void *velems)
+{
+   struct identity_context *id_pipe = identity_context(_pipe);
+   struct pipe_context *pipe = id_pipe->pipe;
+
+   pipe->delete_vertex_elements_state(pipe,
+                                      velems);
+}
+
 static void
 identity_set_blend_color(struct pipe_context *_pipe,
                          const struct pipe_blend_color *blend_color)
@@ -492,53 +528,49 @@ identity_set_viewport_state(struct pipe_context *_pipe,
 }
 
 static void
-identity_set_fragment_sampler_textures(struct pipe_context *_pipe,
-                                       unsigned num_textures,
-                                       struct pipe_texture **_textures)
+identity_set_fragment_sampler_views(struct pipe_context *_pipe,
+                                    unsigned num,
+                                    struct pipe_sampler_view **_views)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
    struct pipe_context *pipe = id_pipe->pipe;
-   struct pipe_texture *unwrapped_textures[PIPE_MAX_SAMPLERS];
-   struct pipe_texture **textures = NULL;
+   struct pipe_sampler_view *unwrapped_views[PIPE_MAX_SAMPLERS];
+   struct pipe_sampler_view **views = NULL;
    unsigned i;
 
-   if (_textures) {
-      for (i = 0; i < num_textures; i++)
-         unwrapped_textures[i] = identity_texture_unwrap(_textures[i]);
+   if (_views) {
+      for (i = 0; i < num; i++)
+         unwrapped_views[i] = identity_sampler_view_unwrap(_views[i]);
       for (; i < PIPE_MAX_SAMPLERS; i++)
-         unwrapped_textures[i] = NULL;
+         unwrapped_views[i] = NULL;
 
-      textures = unwrapped_textures;
+      views = unwrapped_views;
    }
 
-   pipe->set_fragment_sampler_textures(pipe,
-                                       num_textures,
-                                       textures);
+   pipe->set_fragment_sampler_views(pipe, num, views);
 }
 
 static void
-identity_set_vertex_sampler_textures(struct pipe_context *_pipe,
-                                     unsigned num_textures,
-                                     struct pipe_texture **_textures)
+identity_set_vertex_sampler_views(struct pipe_context *_pipe,
+                                  unsigned num,
+                                  struct pipe_sampler_view **_views)
 {
    struct identity_context *id_pipe = identity_context(_pipe);
    struct pipe_context *pipe = id_pipe->pipe;
-   struct pipe_texture *unwrapped_textures[PIPE_MAX_VERTEX_SAMPLERS];
-   struct pipe_texture **textures = NULL;
+   struct pipe_sampler_view *unwrapped_views[PIPE_MAX_VERTEX_SAMPLERS];
+   struct pipe_sampler_view **views = NULL;
    unsigned i;
 
-   if (_textures) {
-      for (i = 0; i < num_textures; i++)
-         unwrapped_textures[i] = identity_texture_unwrap(_textures[i]);
+   if (_views) {
+      for (i = 0; i < num; i++)
+         unwrapped_views[i] = identity_sampler_view_unwrap(_views[i]);
       for (; i < PIPE_MAX_VERTEX_SAMPLERS; i++)
-         unwrapped_textures[i] = NULL;
+         unwrapped_views[i] = NULL;
 
-      textures = unwrapped_textures;
+      views = unwrapped_views;
    }
 
-   pipe->set_vertex_sampler_textures(pipe,
-                                     num_textures,
-                                     textures);
+   pipe->set_vertex_sampler_views(pipe, num, views);
 }
 
 static void
@@ -563,20 +595,6 @@ identity_set_vertex_buffers(struct pipe_context *_pipe,
                             num_buffers,
                             buffers);
 }
-
-static void
-identity_set_vertex_elements(struct pipe_context *_pipe,
-                             unsigned num_elements,
-                             const struct pipe_vertex_element *vertex_elements)
-{
-   struct identity_context *id_pipe = identity_context(_pipe);
-   struct pipe_context *pipe = id_pipe->pipe;
-
-   pipe->set_vertex_elements(pipe,
-                             num_elements,
-                             vertex_elements);
-}
-
 static void
 identity_surface_copy(struct pipe_context *_pipe,
                       struct pipe_surface *_dst,
@@ -689,6 +707,115 @@ identity_is_buffer_referenced(struct pipe_context *_pipe,
                                      buffer);
 }
 
+static struct pipe_sampler_view *
+identity_create_sampler_view(struct pipe_context *pipe,
+                             struct pipe_texture *texture,
+                             const struct pipe_sampler_view *templ)
+{
+   struct identity_context *id_pipe = identity_context(pipe);
+   struct identity_texture *id_texture = identity_texture(texture);
+   struct pipe_context *pipe_unwrapped = id_pipe->pipe;
+   struct pipe_texture *texture_unwrapped = id_texture->texture;
+   struct identity_sampler_view *view = malloc(sizeof(struct identity_sampler_view));
+
+   view->sampler_view = pipe_unwrapped->create_sampler_view(pipe_unwrapped,
+                                                            texture_unwrapped,
+                                                            templ);
+
+   view->base = *templ;
+   view->base.reference.count = 1;
+   view->base.texture = NULL;
+   pipe_texture_reference(&view->base.texture, texture);
+   view->base.context = pipe;
+
+   return &view->base;
+}
+
+static void
+identity_sampler_view_destroy(struct pipe_context *pipe,
+                              struct pipe_sampler_view *view)
+{
+   struct identity_context *id_pipe = identity_context(pipe);
+   struct identity_sampler_view *id_view = identity_sampler_view(view);
+   struct pipe_context *pipe_unwrapped = id_pipe->pipe;
+   struct pipe_sampler_view *view_unwrapped = id_view->sampler_view;
+
+   pipe_unwrapped->sampler_view_destroy(pipe_unwrapped,
+                                        view_unwrapped);
+
+   pipe_texture_reference(&view->texture, NULL);
+   free(view);
+}
+
+
+static struct pipe_transfer *
+identity_context_get_tex_transfer(struct pipe_context *_context,
+				  struct pipe_texture *_texture,
+                                 unsigned face,
+                                 unsigned level,
+                                 unsigned zslice,
+                                 enum pipe_transfer_usage usage,
+                                 unsigned x,
+                                 unsigned y,
+                                 unsigned w,
+                                 unsigned h)
+{
+   struct identity_context *id_context = identity_context(_context);
+   struct identity_texture *id_texture = identity_texture(_texture);
+   struct pipe_context *context = id_context->pipe;
+   struct pipe_texture *texture = id_texture->texture;
+   struct pipe_transfer *result;
+
+   result = context->get_tex_transfer(context,
+                                     texture,
+                                     face,
+                                     level,
+                                     zslice,
+                                     usage,
+                                     x,
+                                     y,
+                                     w,
+                                     h);
+
+   if (result)
+      return identity_transfer_create(id_context, id_texture, result);
+   return NULL;
+}
+
+static void
+identity_context_tex_transfer_destroy(struct pipe_context *_pipe,
+                                      struct pipe_transfer *_transfer)
+{
+   identity_transfer_destroy(identity_context(_pipe),
+                             identity_transfer(_transfer));
+}
+
+static void *
+identity_context_transfer_map(struct pipe_context *_context,
+                             struct pipe_transfer *_transfer)
+{
+   struct identity_context *id_context = identity_context(_context);
+   struct identity_transfer *id_transfer = identity_transfer(_transfer);
+   struct pipe_context *context = id_context->pipe;
+   struct pipe_transfer *transfer = id_transfer->transfer;
+
+   return context->transfer_map(context,
+				transfer);
+}
+
+static void
+identity_context_transfer_unmap(struct pipe_context *_context,
+                               struct pipe_transfer *_transfer)
+{
+   struct identity_context *id_context = identity_context(_context);
+   struct identity_transfer *id_transfer = identity_transfer(_transfer);
+   struct pipe_context *context = id_context->pipe;
+   struct pipe_transfer *transfer = id_transfer->transfer;
+
+   context->transfer_unmap(context,
+                          transfer);
+}
+
 struct pipe_context *
 identity_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
 {
@@ -733,6 +860,9 @@ identity_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
    id_pipe->base.create_vs_state = identity_create_vs_state;
    id_pipe->base.bind_vs_state = identity_bind_vs_state;
    id_pipe->base.delete_vs_state = identity_delete_vs_state;
+   id_pipe->base.create_vertex_elements_state = identity_create_vertex_elements_state;
+   id_pipe->base.bind_vertex_elements_state = identity_bind_vertex_elements_state;
+   id_pipe->base.delete_vertex_elements_state = identity_delete_vertex_elements_state;
    id_pipe->base.set_blend_color = identity_set_blend_color;
    id_pipe->base.set_stencil_ref = identity_set_stencil_ref;
    id_pipe->base.set_clip_state = identity_set_clip_state;
@@ -741,16 +871,21 @@ identity_context_create(struct pipe_screen *_screen, struct pipe_context *pipe)
    id_pipe->base.set_polygon_stipple = identity_set_polygon_stipple;
    id_pipe->base.set_scissor_state = identity_set_scissor_state;
    id_pipe->base.set_viewport_state = identity_set_viewport_state;
-   id_pipe->base.set_fragment_sampler_textures = identity_set_fragment_sampler_textures;
-   id_pipe->base.set_vertex_sampler_textures = identity_set_vertex_sampler_textures;
+   id_pipe->base.set_fragment_sampler_views = identity_set_fragment_sampler_views;
+   id_pipe->base.set_vertex_sampler_views = identity_set_vertex_sampler_views;
    id_pipe->base.set_vertex_buffers = identity_set_vertex_buffers;
-   id_pipe->base.set_vertex_elements = identity_set_vertex_elements;
    id_pipe->base.surface_copy = identity_surface_copy;
    id_pipe->base.surface_fill = identity_surface_fill;
    id_pipe->base.clear = identity_clear;
    id_pipe->base.flush = identity_flush;
    id_pipe->base.is_texture_referenced = identity_is_texture_referenced;
    id_pipe->base.is_buffer_referenced = identity_is_buffer_referenced;
+   id_pipe->base.create_sampler_view = identity_create_sampler_view;
+   id_pipe->base.sampler_view_destroy = identity_sampler_view_destroy;
+   id_pipe->base.get_tex_transfer = identity_context_get_tex_transfer;
+   id_pipe->base.tex_transfer_destroy = identity_context_tex_transfer_destroy;
+   id_pipe->base.transfer_map = identity_context_transfer_map;
+   id_pipe->base.transfer_unmap = identity_context_transfer_unmap;
 
    id_pipe->pipe = pipe;
 
diff --git a/src/gallium/drivers/identity/id_drm.c b/src/gallium/drivers/identity/id_drm.c
index f258c38cd7..26920fed08 100644
--- a/src/gallium/drivers/identity/id_drm.c
+++ b/src/gallium/drivers/identity/id_drm.c
@@ -31,7 +31,6 @@
 #include "id_drm.h"
 #include "id_screen.h"
 #include "id_public.h"
-#include "id_screen.h"
 #include "id_objects.h"
 
 struct identity_drm_api
@@ -63,62 +62,6 @@ identity_drm_create_screen(struct drm_api *_api, int fd,
    return identity_screen_create(screen);
 }
 
-
-static struct pipe_texture *
-identity_drm_texture_from_shared_handle(struct drm_api *_api,
-                                        struct pipe_screen *_screen,
-                                        struct pipe_texture *templ,
-                                        const char *name,
-                                        unsigned stride,
-                                        unsigned handle)
-{
-   struct identity_screen *id_screen = identity_screen(_screen);
-   struct identity_drm_api *id_api = identity_drm_api(_api);
-   struct pipe_screen *screen = id_screen->screen;
-   struct drm_api *api = id_api->api;
-   struct pipe_texture *result;
-
-   result = api->texture_from_shared_handle(api, screen, templ, name, stride, handle);
-
-   result = identity_texture_create(identity_screen(_screen), result);
-
-   return result;
-}
-
-static boolean
-identity_drm_shared_handle_from_texture(struct drm_api *_api,
-                                        struct pipe_screen *_screen,
-                                        struct pipe_texture *_texture,
-                                        unsigned *stride,
-                                        unsigned *handle)
-{
-   struct identity_screen *id_screen = identity_screen(_screen);
-   struct identity_texture *id_texture = identity_texture(_texture);
-   struct identity_drm_api *id_api = identity_drm_api(_api);
-   struct pipe_screen *screen = id_screen->screen;
-   struct pipe_texture *texture = id_texture->texture;
-   struct drm_api *api = id_api->api;
-
-   return api->shared_handle_from_texture(api, screen, texture, stride, handle);
-}
-
-static boolean
-identity_drm_local_handle_from_texture(struct drm_api *_api,
-                                       struct pipe_screen *_screen,
-                                       struct pipe_texture *_texture,
-                                       unsigned *stride,
-                                       unsigned *handle)
-{
-   struct identity_screen *id_screen = identity_screen(_screen);
-   struct identity_texture *id_texture = identity_texture(_texture);
-   struct identity_drm_api *id_api = identity_drm_api(_api);
-   struct pipe_screen *screen = id_screen->screen;
-   struct pipe_texture *texture = id_texture->texture;
-   struct drm_api *api = id_api->api;
-
-   return api->local_handle_from_texture(api, screen, texture, stride, handle);
-}
-
 static void
 identity_drm_destroy(struct drm_api *_api)
 {
@@ -145,9 +88,6 @@ identity_drm_create(struct drm_api *api)
    id_api->base.name = api->name;
    id_api->base.driver_name = api->driver_name;
    id_api->base.create_screen = identity_drm_create_screen;
-   id_api->base.texture_from_shared_handle = identity_drm_texture_from_shared_handle;
-   id_api->base.shared_handle_from_texture = identity_drm_shared_handle_from_texture;
-   id_api->base.local_handle_from_texture = identity_drm_local_handle_from_texture;
    id_api->base.destroy = identity_drm_destroy;
    id_api->api = api;
 
diff --git a/src/gallium/drivers/identity/id_objects.c b/src/gallium/drivers/identity/id_objects.c
index 2b1a60c1bf..d37fb0042e 100644
--- a/src/gallium/drivers/identity/id_objects.c
+++ b/src/gallium/drivers/identity/id_objects.c
@@ -30,6 +30,7 @@
 
 #include "id_screen.h"
 #include "id_objects.h"
+#include "id_context.h"
 
 struct pipe_buffer *
 identity_buffer_create(struct identity_screen *id_screen,
@@ -142,7 +143,8 @@ identity_surface_destroy(struct identity_surface *id_surface)
 
 
 struct pipe_transfer *
-identity_transfer_create(struct identity_texture *id_texture,
+identity_transfer_create(struct identity_context *id_context,
+			 struct identity_texture *id_texture,
                          struct pipe_transfer *transfer)
 {
    struct identity_transfer *id_transfer;
@@ -159,25 +161,25 @@ identity_transfer_create(struct identity_texture *id_texture,
    memcpy(&id_transfer->base, transfer, sizeof(struct pipe_transfer));
 
    id_transfer->base.texture = NULL;
-   pipe_texture_reference(&id_transfer->base.texture, &id_texture->base);
    id_transfer->transfer = transfer;
+
+   pipe_texture_reference(&id_transfer->base.texture, &id_texture->base);
    assert(id_transfer->base.texture == &id_texture->base);
 
    return &id_transfer->base;
 
 error:
-   transfer->texture->screen->tex_transfer_destroy(transfer);
+   id_context->pipe->tex_transfer_destroy(id_context->pipe, transfer);
    return NULL;
 }
 
 void
-identity_transfer_destroy(struct identity_transfer *id_transfer)
+identity_transfer_destroy(struct identity_context *id_context,
+                          struct identity_transfer *id_transfer)
 {
-   struct identity_screen *id_screen = identity_screen(id_transfer->base.texture->screen);
-   struct pipe_screen *screen = id_screen->screen;
-
    pipe_texture_reference(&id_transfer->base.texture, NULL);
-   screen->tex_transfer_destroy(id_transfer->transfer);
+   id_context->pipe->tex_transfer_destroy(id_context->pipe,
+                                          id_transfer->transfer);
    FREE(id_transfer);
 }
 
diff --git a/src/gallium/drivers/identity/id_objects.h b/src/gallium/drivers/identity/id_objects.h
index 77cc719079..9a07ebe8d7 100644
--- a/src/gallium/drivers/identity/id_objects.h
+++ b/src/gallium/drivers/identity/id_objects.h
@@ -35,6 +35,7 @@
 
 #include "id_screen.h"
 
+struct identity_context;
 
 struct identity_buffer
 {
@@ -52,6 +53,14 @@ struct identity_texture
 };
 
 
+struct identity_sampler_view
+{
+   struct pipe_sampler_view base;
+
+   struct pipe_sampler_view *sampler_view;
+};
+
+
 struct identity_surface
 {
    struct pipe_surface base;
@@ -64,6 +73,7 @@ struct identity_transfer
 {
    struct pipe_transfer base;
 
+   struct pipe_context *pipe;
    struct pipe_transfer *transfer;
 };
 
@@ -94,6 +104,15 @@ identity_texture(struct pipe_texture *_texture)
    return (struct identity_texture *)_texture;
 }
 
+static INLINE struct identity_sampler_view *
+identity_sampler_view(struct pipe_sampler_view *_sampler_view)
+{
+   if (!_sampler_view) {
+      return NULL;
+   }
+   return (struct identity_sampler_view *)_sampler_view;
+}
+
 static INLINE struct identity_surface *
 identity_surface(struct pipe_surface *_surface)
 {
@@ -138,6 +157,15 @@ identity_texture_unwrap(struct pipe_texture *_texture)
    return identity_texture(_texture)->texture;
 }
 
+static INLINE struct pipe_sampler_view *
+identity_sampler_view_unwrap(struct pipe_sampler_view *_sampler_view)
+{
+   if (!_sampler_view) {
+      return NULL;
+   }
+   return identity_sampler_view(_sampler_view)->sampler_view;
+}
+
 static INLINE struct pipe_surface *
 identity_surface_unwrap(struct pipe_surface *_surface)
 {
@@ -177,11 +205,13 @@ void
 identity_surface_destroy(struct identity_surface *id_surface);
 
 struct pipe_transfer *
-identity_transfer_create(struct identity_texture *id_texture,
+identity_transfer_create(struct identity_context *id_context,
+			 struct identity_texture *id_texture,
                          struct pipe_transfer *transfer);
 
 void
-identity_transfer_destroy(struct identity_transfer *id_transfer);
+identity_transfer_destroy(struct identity_context *id_context,
+                          struct identity_transfer *id_transfer);
 
 struct pipe_video_surface *
 identity_video_surface_create(struct identity_screen *id_screen,
diff --git a/src/gallium/drivers/identity/id_screen.c b/src/gallium/drivers/identity/id_screen.c
index b85492114a..419b146578 100644
--- a/src/gallium/drivers/identity/id_screen.c
+++ b/src/gallium/drivers/identity/id_screen.c
@@ -135,27 +135,40 @@ identity_screen_texture_create(struct pipe_screen *_screen,
 }
 
 static struct pipe_texture *
-identity_screen_texture_blanket(struct pipe_screen *_screen,
-                                const struct pipe_texture *templat,
-                                const unsigned *stride,
-                                struct pipe_buffer *_buffer)
+identity_screen_texture_from_handle(struct pipe_screen *_screen,
+                                    const struct pipe_texture *templ,
+                                    struct winsys_handle *handle)
 {
    struct identity_screen *id_screen = identity_screen(_screen);
-   struct identity_buffer *id_buffer = identity_buffer(_buffer);
    struct pipe_screen *screen = id_screen->screen;
-   struct pipe_buffer *buffer = id_buffer->buffer;
    struct pipe_texture *result;
 
-   result = screen->texture_blanket(screen,
-                                    templat,
-                                    stride,
-                                    buffer);
+   /* TODO trace call */
 
-   if (result)
-      return identity_texture_create(id_screen, result);
-   return NULL;
+   result = screen->texture_from_handle(screen, templ, handle);
+
+   result = identity_texture_create(identity_screen(_screen), result);
+
+   return result;
 }
 
+static boolean
+identity_screen_texture_get_handle(struct pipe_screen *_screen,
+                                   struct pipe_texture *_texture,
+                                   struct winsys_handle *handle)
+{
+   struct identity_screen *id_screen = identity_screen(_screen);
+   struct identity_texture *id_texture = identity_texture(_texture);
+   struct pipe_screen *screen = id_screen->screen;
+   struct pipe_texture *texture = id_texture->texture;
+
+   /* TODO trace call */
+
+   return screen->texture_get_handle(screen, texture, handle);
+}
+
+
+
 static void
 identity_screen_texture_destroy(struct pipe_texture *_texture)
 {
@@ -194,71 +207,6 @@ identity_screen_tex_surface_destroy(struct pipe_surface *_surface)
    identity_surface_destroy(identity_surface(_surface));
 }
 
-static struct pipe_transfer *
-identity_screen_get_tex_transfer(struct pipe_screen *_screen,
-                                 struct pipe_texture *_texture,
-                                 unsigned face,
-                                 unsigned level,
-                                 unsigned zslice,
-                                 enum pipe_transfer_usage usage,
-                                 unsigned x,
-                                 unsigned y,
-                                 unsigned w,
-                                 unsigned h)
-{
-   struct identity_screen *id_screen = identity_screen(_screen);
-   struct identity_texture *id_texture = identity_texture(_texture);
-   struct pipe_screen *screen = id_screen->screen;
-   struct pipe_texture *texture = id_texture->texture;
-   struct pipe_transfer *result;
-
-   result = screen->get_tex_transfer(screen,
-                                     texture,
-                                     face,
-                                     level,
-                                     zslice,
-                                     usage,
-                                     x,
-                                     y,
-                                     w,
-                                     h);
-
-   if (result)
-      return identity_transfer_create(id_texture, result);
-   return NULL;
-}
-
-static void
-identity_screen_tex_transfer_destroy(struct pipe_transfer *_transfer)
-{
-   identity_transfer_destroy(identity_transfer(_transfer));
-}
-
-static void *
-identity_screen_transfer_map(struct pipe_screen *_screen,
-                             struct pipe_transfer *_transfer)
-{
-   struct identity_screen *id_screen = identity_screen(_screen);
-   struct identity_transfer *id_transfer = identity_transfer(_transfer);
-   struct pipe_screen *screen = id_screen->screen;
-   struct pipe_transfer *transfer = id_transfer->transfer;
-
-   return screen->transfer_map(screen,
-                               transfer);
-}
-
-static void
-identity_screen_transfer_unmap(struct pipe_screen *_screen,
-                               struct pipe_transfer *_transfer)
-{
-   struct identity_screen *id_screen = identity_screen(_screen);
-   struct identity_transfer *id_transfer = identity_transfer(_transfer);
-   struct pipe_screen *screen = id_screen->screen;
-   struct pipe_transfer *transfer = id_transfer->transfer;
-
-   screen->transfer_unmap(screen,
-                          transfer);
-}
 
 static struct pipe_buffer *
 identity_screen_buffer_create(struct pipe_screen *_screen,
@@ -298,31 +246,6 @@ identity_screen_user_buffer_create(struct pipe_screen *_screen,
    return NULL;
 }
 
-static struct pipe_buffer *
-identity_screen_surface_buffer_create(struct pipe_screen *_screen,
-                                      unsigned width,
-                                      unsigned height,
-                                      enum pipe_format format,
-                                      unsigned usage,
-                                      unsigned tex_usage,
-                                      unsigned *stride)
-{
-   struct identity_screen *id_screen = identity_screen(_screen);
-   struct pipe_screen *screen = id_screen->screen;
-   struct pipe_buffer *result;
-
-   result = screen->surface_buffer_create(screen,
-                                          width,
-                                          height,
-                                          format,
-                                          usage,
-                                          tex_usage,
-                                          stride);
-
-   if (result)
-      return identity_buffer_create(id_screen, result);
-   return NULL;
-}
 
 static void *
 identity_screen_buffer_map(struct pipe_screen *_screen,
@@ -495,17 +418,13 @@ identity_screen_create(struct pipe_screen *screen)
    id_screen->base.is_format_supported = identity_screen_is_format_supported;
    id_screen->base.context_create = identity_screen_context_create;
    id_screen->base.texture_create = identity_screen_texture_create;
-   id_screen->base.texture_blanket = identity_screen_texture_blanket;
+   id_screen->base.texture_from_handle = identity_screen_texture_from_handle;
+   id_screen->base.texture_get_handle = identity_screen_texture_get_handle;
    id_screen->base.texture_destroy = identity_screen_texture_destroy;
    id_screen->base.get_tex_surface = identity_screen_get_tex_surface;
    id_screen->base.tex_surface_destroy = identity_screen_tex_surface_destroy;
-   id_screen->base.get_tex_transfer = identity_screen_get_tex_transfer;
-   id_screen->base.tex_transfer_destroy = identity_screen_tex_transfer_destroy;
-   id_screen->base.transfer_map = identity_screen_transfer_map;
-   id_screen->base.transfer_unmap = identity_screen_transfer_unmap;
    id_screen->base.buffer_create = identity_screen_buffer_create;
    id_screen->base.user_buffer_create = identity_screen_user_buffer_create;
-   id_screen->base.surface_buffer_create = identity_screen_surface_buffer_create;
    if (screen->buffer_map)
       id_screen->base.buffer_map = identity_screen_buffer_map;
    if (screen->buffer_map_range)