[Mesa-dev] [PATCH 1/2] meta: Don't forget to flag state when restoring texobjects.

[Brian Paul]

On 11/11/2011 11:31 AM, Eric Anholt wrote:
> It's unlikely that we changed the object but no other texture
> parameter, but be correct anyway.  Noticed by inspection.
> ---
>   src/mesa/drivers/common/meta.c |    7 +++++--
>   1 files changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
> index 8d589e4..f9b582d 100644
> --- a/src/mesa/drivers/common/meta.c
> +++ b/src/mesa/drivers/common/meta.c
> @@ -879,8 +879,11 @@ _mesa_meta_end(struct gl_context *ctx)
>
>         /* restore texture objects for unit[0] only */
>         for (tgt = 0; tgt<  NUM_TEXTURE_TARGETS; tgt++) {
> -         _mesa_reference_texobj(&ctx->Texture.Unit[0].CurrentTex[tgt],
> -                                save->CurrentTexture[tgt]);
> +	 if (ctx->Texture.Unit[0].CurrentTex[tgt] != save->CurrentTexture[tgt]) {
> +	    FLUSH_VERTICES(ctx, _NEW_TEXTURE);
> +	    _mesa_reference_texobj(&ctx->Texture.Unit[0].CurrentTex[tgt],
> +				   save->CurrentTexture[tgt]);
> +	 }
>            _mesa_reference_texobj(&save->CurrentTexture[tgt], NULL);
>         }
>

Reviewed-by: Brian Paul <brianp at vmware.com>