[Mesa-dev] [PATCH 06/10] i965/gen7: Move tex gather format override into common dispatcher

[Francisco Jerez]

Topi Pohjolainen <topi.pohjolainen at intel.com> writes:

> Signed-off-by: Topi Pohjolainen <topi.pohjolainen at intel.com>

Reviewed-by: Francisco Jerez <currojerez at riseup.net>

> ---
>  src/mesa/drivers/dri/i965/brw_wm_surface_state.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> index c14f00a..b68b136 100644
> --- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> +++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
> @@ -832,6 +832,10 @@ update_stage_texture_surfaces(struct brw_context *brw,
>        uint32_t format = translate_tex_format(brw, itex->_Format,
>                                               sampler->sRGBDecode);
>  
> +      if (brw->gen == 7 && for_gather &&
> +          format == BRW_SURFACEFORMAT_R32G32_FLOAT)
> +         format = BRW_SURFACEFORMAT_R32G32_FLOAT_LD;
> +
>        if (tex->StencilSampling && first_img->_BaseFormat == GL_DEPTH_STENCIL) {
>           mt = mt->stencil_mt;
>           format = BRW_SURFACEFORMAT_R8_UINT;
> -- 
> 1.9.3
>
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