[Mesa-dev] [PATCH] radv: add fast color clear for b10g11r11

[Bas Nieuwenhuizen]

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>

On Wed, Feb 15, 2017, at 03:28, Dave Airlie wrote:
> From: Dave Airlie <airlied at redhat.com>
> 
> This is used in DOOM, so provide the fast clear path for it.
> 
> Signed-off-by: Dave Airlie <airlied at redhat.com>
> ---
>  src/amd/vulkan/radv_formats.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/src/amd/vulkan/radv_formats.c
> b/src/amd/vulkan/radv_formats.c
> index 1188ee5..7902535 100644
> --- a/src/amd/vulkan/radv_formats.c
> +++ b/src/amd/vulkan/radv_formats.c
> @@ -30,6 +30,7 @@
>  
>  #include "util/u_half.h"
>  #include "util/format_srgb.h"
> +#include "util/format_r11g11b10f.h"
>  
>  uint32_t radv_translate_buffer_dataformat(const struct
>  vk_format_description *desc,
>  					  int first_non_void)
> @@ -954,6 +955,10 @@ bool radv_format_pack_clear_color(VkFormat format,
>  		clear_vals[1] = 0;
>  		clear_vals[0] = fui(value->float32[0]);
>  		break;
> +       case VK_FORMAT_B10G11R11_UFLOAT_PACK32:
> +               clear_vals[0] = float3_to_r11g11b10f(value->float32);
> +               clear_vals[1] = 0;
> +               break;
>  	default:
>  		fprintf(stderr, "failed to fast clear %d\n", format);
>  		return false;
> -- 
> 2.7.4
> 
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