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gallium: fix update_textures() bug in pipe_texture binding logic

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The 'st' pointer might not have changed, but st->pt might have.  The dirtyData flag
will indicate when that's happened, so check it.
This commit is contained in:
Brian Paul 2008-02-29 15:38:43 -07:00
parent 5240cebb23
commit c8bca8d8a9
1 changed files with 3 additions and 1 deletions
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4
src/mesa/state_tracker/st_atom_texture.c
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@ -67,7 +67,9 @@ update_textures(struct st_context *st)
* this table before being deleted, otherwise the pointer
* comparison below could fail.
*/
if (st->state.sampler_texture[unit] != stObj) {
if (st->state.sampler_texture[unit] != stObj ||
(stObj && stObj->dirtyData)) {
/* should really test if the bound 'pt' is changing */
struct pipe_texture *pt = st_get_stobj_texture(stObj);
st->state.sampler_texture[unit] = stObj;
st->pipe->set_sampler_texture(st->pipe, unit, pt);