[Mesa-dev] [PATCH] mesa: Make CopyImage check against BaseLevel, not 0, for mipmapping.

[Anuj Phogat]

On Mon, Jan 2, 2017 at 8:01 PM, Kenneth Graunke <kenneth at whitecape.org> wrote:
> The intention here is to allow "base complete" instead of "mipmap
> complete" as long as we're only copying from the base level (which
> is usually 0, but not always).
>
> Signed-off-by: Kenneth Graunke <kenneth at whitecape.org>
> ---
>  src/mesa/main/copyimage.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/mesa/main/copyimage.c b/src/mesa/main/copyimage.c
> index cf25159e880..d10bf8cc61c 100644
> --- a/src/mesa/main/copyimage.c
> +++ b/src/mesa/main/copyimage.c
> @@ -151,7 +151,7 @@ prepare_target(struct gl_context *ctx, GLuint name, GLenum target,
>
>        _mesa_test_texobj_completeness(ctx, texObj);
>        if (!texObj->_BaseComplete ||
> -          (level != 0 && !texObj->_MipmapComplete)) {
> +          (level != texObj->BaseLevel && !texObj->_MipmapComplete)) {
>           _mesa_error(ctx, GL_INVALID_OPERATION,
>                       "glCopyImageSubData(%sName incomplete)", dbg_prefix);
>           return false;
> --
> 2.11.0
>
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Reviewed-by: Anuj Phogat <anuj.phogat at gmail.com>