1 files changed, 13 insertions, 12 deletions

diff --git a/src/mesa/state_tracker/st_gen_mipmap.c b/src/mesa/state_tracker/st_gen_mipmap.c
index f67d7b4cb5..030b0a0f06 100644
--- a/src/mesa/state_tracker/st_gen_mipmap.c
+++ b/src/mesa/state_tracker/st_gen_mipmap.c
@@ -79,22 +79,23 @@ st_destroy_generate_mipmap(struct st_context *st)
 static boolean
 st_render_mipmap(struct st_context *st,
                  GLenum target,
-                 struct pipe_texture *pt,
+                 struct st_texture_object *stObj,
                  uint baseLevel, uint lastLevel)
 {
    struct pipe_context *pipe = st->pipe;
    struct pipe_screen *screen = pipe->screen;
+   struct pipe_sampler_view *psv = st_get_stobj_sampler_view(stObj);
    const uint face = _mesa_tex_target_to_face(target);
 
    assert(target != GL_TEXTURE_3D); /* not done yet */
 
    /* check if we can render in the texture's format */
-   if (!screen->is_format_supported(screen, pt->format, pt->target,
+   if (!screen->is_format_supported(screen, psv->format, psv->texture->target,
                                     PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) {
       return FALSE;
    }
 
-   util_gen_mipmap(st->gen_mipmap, pt, face, baseLevel, lastLevel,
+   util_gen_mipmap(st->gen_mipmap, psv, face, baseLevel, lastLevel,
                    PIPE_TEX_FILTER_LINEAR);
 
    return TRUE;
@@ -106,7 +107,6 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
                          struct gl_texture_object *texObj)
 {
    struct pipe_context *pipe = ctx->st->pipe;
-   struct pipe_screen *screen = pipe->screen;
    struct pipe_texture *pt = st_get_texobj_texture(texObj);
    const uint baseLevel = texObj->BaseLevel;
    const uint lastLevel = pt->last_level;
@@ -142,8 +142,8 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
 						u_minify(pt->width0, dstLevel),
 						u_minify(pt->height0, dstLevel));
 
-      srcData = (ubyte *) screen->transfer_map(screen, srcTrans);
-      dstData = (ubyte *) screen->transfer_map(screen, dstTrans);
+      srcData = (ubyte *) pipe->transfer_map(pipe, srcTrans);
+      dstData = (ubyte *) pipe->transfer_map(pipe, dstTrans);
 
       srcStride = srcTrans->stride / util_format_get_blocksize(srcTrans->texture->format);
       dstStride = dstTrans->stride / util_format_get_blocksize(dstTrans->texture->format);
@@ -161,11 +161,11 @@ fallback_generate_mipmap(GLcontext *ctx, GLenum target,
                                   dstData,
                                   dstStride); /* stride in texels */
 
-      screen->transfer_unmap(screen, srcTrans);
-      screen->transfer_unmap(screen, dstTrans);
+      pipe->transfer_unmap(pipe, srcTrans);
+      pipe->transfer_unmap(pipe, dstTrans);
 
-      screen->tex_transfer_destroy(srcTrans);
-      screen->tex_transfer_destroy(dstTrans);
+      pipe->tex_transfer_destroy(pipe, srcTrans);
+      pipe->tex_transfer_destroy(pipe, dstTrans);
    }
 }
 
@@ -212,6 +212,7 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
                    struct gl_texture_object *texObj)
 {
    struct st_context *st = ctx->st;
+   struct st_texture_object *stObj = st_texture_object(texObj);
    struct pipe_texture *pt = st_get_texobj_texture(texObj);
    const uint baseLevel = texObj->BaseLevel;
    uint lastLevel;
@@ -230,7 +231,6 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
       /* The current gallium texture doesn't have space for all the
        * mipmap levels we need to generate.  So allocate a new texture.
        */
-      struct st_texture_object *stObj = st_texture_object(texObj);
       struct pipe_texture *oldTex = stObj->pt;
       GLboolean needFlush;
 
@@ -256,6 +256,7 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
 
       /* release the old tex (will likely be freed too) */
       pipe_texture_reference(&oldTex, NULL);
+      pipe_sampler_view_reference(&stObj->sampler_view, NULL);
 
       pt = stObj->pt;
    }
@@ -265,7 +266,7 @@ st_generate_mipmap(GLcontext *ctx, GLenum target,
    /* Recall that the Mesa BaseLevel image is stored in the gallium
     * texture's level[0] position.  So pass baseLevel=0 here.
     */
-   if (!st_render_mipmap(st, target, pt, 0, lastLevel)) {
+   if (!st_render_mipmap(st, target, stObj, 0, lastLevel)) {
       fallback_generate_mipmap(ctx, target, texObj);
    }