Reviewed-by: Marek Olšák <mar...@gmail.com>
Marek
On Sat, Jan 26, 2013 at 6:11 PM, Brian Paul <bri...@vmware.com> wrote:
> The gallium docs for pipe_screen::is_format_supported() says that
> samples==0 or samples==1 both mean that multisampling is not supported.
> Return GL_MAX_SAMPLES==0 instead of 1 for consistency with other drivers.
>
> Note: This is a candidate for the 9.0 branch.
> ---
> src/mesa/state_tracker/st_extensions.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/src/mesa/state_tracker/st_extensions.c
> b/src/mesa/state_tracker/st_extensions.c
> index af54cf7..f0d8a4c 100644
> --- a/src/mesa/state_tracker/st_extensions.c
> +++ b/src/mesa/state_tracker/st_extensions.c
> @@ -653,6 +653,10 @@ void st_init_extensions(struct st_context *st)
> break;
> }
> }
> + if (ctx->Const.MaxSamples == 1) {
> + /* one sample doesn't really make sense */
> + ctx->Const.MaxSamples = 0;
> + }
>
> if (ctx->Const.MaxDualSourceDrawBuffers > 0)
> ctx->Extensions.ARB_blend_func_extended = GL_TRUE;
> --
> 1.7.3.4
>
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