From 8cc668a4a8d67af21af6883e18fe7423f28999f9 Mon Sep 17 00:00:00 2001
From: Brian <brian.paul@tungstengraphics.com>
Date: Mon, 13 Aug 2007 15:20:08 -0600
Subject: [PATCH] fix some issues with texture/mipmap_tree state tracking

---
 src/mesa/state_tracker/st_atom_texture.c  | 9 +++++----
 src/mesa/state_tracker/st_cb_drawpixels.c | 4 ++--
 src/mesa/state_tracker/st_context.h       | 1 +
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/mesa/state_tracker/st_atom_texture.c b/src/mesa/state_tracker/st_atom_texture.c
index eeaf68b0012..bafd38695f6 100644
--- a/src/mesa/state_tracker/st_atom_texture.c
+++ b/src/mesa/state_tracker/st_atom_texture.c
@@ -51,8 +51,8 @@ update_textures(struct st_context *st)
    for (u = 0; u < st->ctx->Const.MaxTextureImageUnits; u++) {
       struct gl_texture_object *texObj
          = st->ctx->Texture.Unit[u]._Current;
+      struct pipe_mipmap_tree *mt;
       if (texObj) {
-         struct pipe_mipmap_tree *mt;
          GLboolean flush, retval;
 
          retval = st_finalize_mipmap_tree(st->ctx, st->pipe, u, &flush);
@@ -60,12 +60,13 @@ update_textures(struct st_context *st)
                 retval, flush);
 
          mt = st_get_texobj_mipmap_tree(texObj);
-
-         st->pipe->set_texture_state(st->pipe, u, mt);
       }
       else {
-         st->pipe->set_texture_state(st->pipe, u, NULL);
+         mt = NULL;
       }
+
+      st->state.texture[u] = mt;
+      st->pipe->set_texture_state(st->pipe, u, mt);
    }
 }
 
diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index cdb9ebc3ff2..7a89e853ee5 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -315,8 +315,8 @@ draw_textured_quad(GLcontext *ctx, GLint x, GLint y, GLfloat z,
    /* restore GL state */
    pipe->set_setup_state(pipe, &ctx->st->state.setup);
    pipe->set_fs_state(pipe, &ctx->st->state.fs);
-   /* XXX FIX: pipe->set_texture_state(pipe, unit, ???); */
-   pipe->set_sampler_state(pipe, unit, &ctx->st->state.sampler[0]);
+   pipe->set_texture_state(pipe, unit, ctx->st->state.texture[unit]);
+   pipe->set_sampler_state(pipe, unit, &ctx->st->state.sampler[unit]);
 
    free_mipmap_tree(pipe, mt);
 }
diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index 8ce85cddaaa..8d82d53133f 100644
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -79,6 +79,7 @@ struct st_context
       struct pipe_scissor_state scissor;
       struct pipe_setup_state  setup;
       struct pipe_stencil_state stencil;
+      struct pipe_mipmap_tree *texture[PIPE_MAX_SAMPLERS];
       struct pipe_viewport_state viewport;
    } state;
 
-- 
2.30.2