[Mesa-dev] [PATCH 1/3] mesa: Add support for inverted s/w conditional rendering

[Ilia Mirkin]

Series is

Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>

On Tue, Aug 19, 2014 at 7:40 AM, Chris Forbes <chrisf at ijw.co.nz> wrote:
> Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
> ---
>  src/mesa/main/condrender.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/src/mesa/main/condrender.c b/src/mesa/main/condrender.c
> index 54cd423..75f9d74 100644
> --- a/src/mesa/main/condrender.c
> +++ b/src/mesa/main/condrender.c
> @@ -162,12 +162,25 @@ _mesa_check_conditional_render(struct gl_context *ctx)
>           ctx->Driver.WaitQuery(ctx, q);
>        }
>        return q->Result > 0;
> +   case GL_QUERY_BY_REGION_WAIT_INVERTED:
> +      /* fall-through */
> +   case GL_QUERY_WAIT_INVERTED:
> +      if (!q->Ready) {
> +         ctx->Driver.WaitQuery(ctx, q);
> +      }
> +      return q->Result == 0;
>     case GL_QUERY_BY_REGION_NO_WAIT:
>        /* fall-through */
>     case GL_QUERY_NO_WAIT:
>        if (!q->Ready)
>           ctx->Driver.CheckQuery(ctx, q);
>        return q->Ready ? (q->Result > 0) : GL_TRUE;
> +   case GL_QUERY_BY_REGION_NO_WAIT_INVERTED:
> +      /* fall-through */
> +   case GL_QUERY_NO_WAIT_INVERTED:
> +      if (!q->Ready)
> +         ctx->Driver.CheckQuery(ctx, q);
> +      return q->Ready ? (q->Result == 0) : GL_TRUE;
>     default:
>        _mesa_problem(ctx, "Bad cond render mode %s in "
>                      " _mesa_check_conditional_render()",
> --
> 2.0.4
>
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