[Mesa-dev] [PATCH 2/3] gallium: decrease the size of pipe_sampler_state fields

[Roland Scheidegger]

Reviewed-by: Roland Scheidegger <sroland at vmware.com>

Not that it really makes a difference...


Am 02.12.2016 um 21:38 schrieb Marek Olšák:
> From: Marek Olšák <marek.olsak at amd.com>
> 
> We've had unused bits.
> ---
>  src/gallium/include/pipe/p_state.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/src/gallium/include/pipe/p_state.h b/src/gallium/include/pipe/p_state.h
> index 46df196..d501a93 100644
> --- a/src/gallium/include/pipe/p_state.h
> +++ b/src/gallium/include/pipe/p_state.h
> @@ -357,27 +357,27 @@ struct pipe_framebuffer_state
>  
>  
>  /**
>   * Texture sampler state.
>   */
>  struct pipe_sampler_state
>  {
>     unsigned wrap_s:3;            /**< PIPE_TEX_WRAP_x */
>     unsigned wrap_t:3;            /**< PIPE_TEX_WRAP_x */
>     unsigned wrap_r:3;            /**< PIPE_TEX_WRAP_x */
> -   unsigned min_img_filter:2;    /**< PIPE_TEX_FILTER_x */
> +   unsigned min_img_filter:1;    /**< PIPE_TEX_FILTER_x */
>     unsigned min_mip_filter:2;    /**< PIPE_TEX_MIPFILTER_x */
> -   unsigned mag_img_filter:2;    /**< PIPE_TEX_FILTER_x */
> +   unsigned mag_img_filter:1;    /**< PIPE_TEX_FILTER_x */
>     unsigned compare_mode:1;      /**< PIPE_TEX_COMPARE_x */
>     unsigned compare_func:3;      /**< PIPE_FUNC_x */
>     unsigned normalized_coords:1; /**< Are coords normalized to [0,1]? */
> -   unsigned max_anisotropy:6;
> +   unsigned max_anisotropy:5;
>     unsigned seamless_cube_map:1;
>     float lod_bias;               /**< LOD/lambda bias */
>     float min_lod, max_lod;       /**< LOD clamp range, after bias */
>     union pipe_color_union border_color;
>  };
>  
>  union pipe_surface_desc {
>     struct {
>        unsigned level;
>        unsigned first_layer:16;
>