5 files changed, 28 insertions, 10 deletions
diff --git a/src/mesa/state_tracker/st_cb_eglimage.c b/src/mesa/state_tracker/st_cb_eglimage.c
index e15b32ff199..bb092a2f6ef 100644
--- a/src/mesa/state_tracker/st_cb_eglimage.c
+++ b/src/mesa/state_tracker/st_cb_eglimage.c
@@ -226,12 +226,13 @@ st_bind_egl_image(struct gl_context *ctx,
                               stimg->texture->width0, stimg->texture->height0,
                               1, 0, internalFormat, texFormat);
 
-   /* FIXME create a non-default sampler view from the stimg? */
    pipe_resource_reference(&stObj->pt, stimg->texture);
    st_texture_release_all_sampler_views(st, stObj);
    pipe_resource_reference(&stImage->pt, stObj->pt);
 
    stObj->surface_format = stimg->format;
+   stObj->level_override = stimg->level;
+   stObj->layer_override = stimg->layer;
 
    _mesa_dirty_texobj(ctx, texObj);
 }
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index b0a95ecbc79..25ea52924d2 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -695,6 +695,8 @@ prep_teximage(struct gl_context *ctx, struct gl_texture_image *texImage,
 
       assert(!st_texture_image(texImage)->pt);
       _mesa_clear_texture_object(ctx, texObj, texImage);
+      stObj->layer_override = 0;
+      stObj->level_override = 0;
       pipe_resource_reference(&stObj->pt, NULL);
 
       /* oops, need to init this image again */
diff --git a/src/mesa/state_tracker/st_sampler_view.c b/src/mesa/state_tracker/st_sampler_view.c
index fbf0aaeb03a..014b4d26784 100644
--- a/src/mesa/state_tracker/st_sampler_view.c
+++ b/src/mesa/state_tracker/st_sampler_view.c
@@ -379,9 +379,12 @@ st_create_texture_sampler_view_from_stobj(struct st_context *st,
 
    templ.format = format;
 
-   templ.u.tex.first_level = stObj->base.MinLevel + stObj->base.BaseLevel;
-   templ.u.tex.last_level = last_level(stObj);
-   assert(templ.u.tex.first_level <= templ.u.tex.last_level);
+   if (stObj->level_override) {
+      templ.u.tex.first_level = templ.u.tex.last_level = stObj->level_override;
+   } else {
+      templ.u.tex.first_level = stObj->base.MinLevel + stObj->base.BaseLevel;
+      templ.u.tex.last_level = last_level(stObj);
+   }
    if (stObj->layer_override) {
       templ.u.tex.first_layer = templ.u.tex.last_layer = stObj->layer_override;
    } else {
@@ -389,6 +392,7 @@ st_create_texture_sampler_view_from_stobj(struct st_context *st,
       templ.u.tex.last_layer = last_layer(stObj);
    }
    assert(templ.u.tex.first_layer <= templ.u.tex.last_layer);
+   assert(templ.u.tex.first_level <= templ.u.tex.last_level);
    templ.target = gl_target_to_pipe(stObj->base.Target);
 
    templ.swizzle_r = GET_SWZ(swizzle, 0);
@@ -419,9 +423,9 @@ st_get_texture_sampler_view_from_stobj(struct st_context *st,
       assert(!check_sampler_swizzle(st, stObj, view, glsl130_or_later));
       assert(get_sampler_view_format(st, stObj, samp) == view->format);
       assert(gl_target_to_pipe(stObj->base.Target) == view->target);
-      assert(stObj->base.MinLevel + stObj->base.BaseLevel ==
-             view->u.tex.first_level);
-      assert(last_level(stObj) == view->u.tex.last_level);
+      assert(stObj->level_override ||
+             stObj->base.MinLevel + stObj->base.BaseLevel == view->u.tex.first_level);
+      assert(stObj->level_override || last_level(stObj) == view->u.tex.last_level);
       assert(stObj->layer_override || stObj->base.MinLayer == view->u.tex.first_layer);
       assert(stObj->layer_override || last_layer(stObj) == view->u.tex.last_layer);
       assert(!stObj->layer_override ||
diff --git a/src/mesa/state_tracker/st_texture.h b/src/mesa/state_tracker/st_texture.h
index 8448f4c6f02..0cde0c1f409 100644
--- a/src/mesa/state_tracker/st_texture.h
+++ b/src/mesa/state_tracker/st_texture.h
@@ -111,12 +111,21 @@ struct st_texture_object
     */
    enum pipe_format surface_format;
 
+   /* When non-zero, samplers should use this level instead of the level
+    * range specified by the GL state.
+    *
+    * This is used for EGL images, which may correspond to a single level out
+    * of an imported pipe_resources with multiple mip levels.
+    */
+   uint level_override;
+
    /* When non-zero, samplers should use this layer instead of the one
     * specified by the GL state.
     *
-    * This is used for VDPAU interop, where imported pipe_resources may be
-    * array textures (containing layers with different fields) even though the
-    * GL state describes one non-array texture per field.
+    * This is used for EGL images and VDPAU interop, where imported
+    * pipe_resources may be cube, 3D, or array textures (containing layers
+    * with different fields in the case of VDPAU) even though the GL state
+    * describes one non-array texture per field.
     */
    uint layer_override;
 
diff --git a/src/mesa/state_tracker/st_vdpau.c b/src/mesa/state_tracker/st_vdpau.c
index bb4070eec34..19611e719a1 100644
--- a/src/mesa/state_tracker/st_vdpau.c
+++ b/src/mesa/state_tracker/st_vdpau.c
@@ -236,6 +236,7 @@ st_vdpau_map_surface(struct gl_context *ctx, GLenum target, GLenum access,
    pipe_resource_reference(&stImage->pt, res);
 
    stObj->surface_format = res->format;
+   stObj->level_override = 0;
    stObj->layer_override = layer_override;
 
    _mesa_dirty_texobj(ctx, texObj);
@@ -256,6 +257,7 @@ st_vdpau_unmap_surface(struct gl_context *ctx, GLenum target, GLenum access,
    st_texture_release_all_sampler_views(st, stObj);
    pipe_resource_reference(&stImage->pt, NULL);
 
+   stObj->level_override = 0;
    stObj->layer_override = 0;
 
    _mesa_dirty_texobj(ctx, texObj);