[Mesa-dev] [PATCH 1/2] st/dri: Handle BGRA5551 format

[Marek Olšák]

Reviewed-by: Marek Olšák <marek.olsak at amd.com>

Marek
On Fri, Oct 5, 2018 at 6:22 AM Michel Dänzer <michel at daenzer.net> wrote:
>
> From: Michel Dänzer <michel.daenzer at amd.com>
>
> Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
> ---
>  src/gallium/state_trackers/dri/dri2.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
>
> diff --git a/src/gallium/state_trackers/dri/dri2.c b/src/gallium/state_trackers/dri/dri2.c
> index b17c5e16ede..4efc4334b65 100644
> --- a/src/gallium/state_trackers/dri/dri2.c
> +++ b/src/gallium/state_trackers/dri/dri2.c
> @@ -101,6 +101,10 @@ static int convert_fourcc(int format, int *dri_components_p)
>  {
>     int dri_components;
>     switch(format) {
> +   case __DRI_IMAGE_FOURCC_ARGB1555:
> +      format = __DRI_IMAGE_FORMAT_ARGB1555;
> +      dri_components = __DRI_IMAGE_COMPONENTS_RGBA;
> +      break;
>     case __DRI_IMAGE_FOURCC_RGB565:
>        format = __DRI_IMAGE_FORMAT_RGB565;
>        dri_components = __DRI_IMAGE_COMPONENTS_RGB;
> @@ -187,6 +191,9 @@ static int convert_fourcc(int format, int *dri_components_p)
>  static int convert_to_fourcc(int format)
>  {
>     switch(format) {
> +   case __DRI_IMAGE_FORMAT_ARGB1555:
> +      format = __DRI_IMAGE_FOURCC_ARGB1555;
> +      break;
>     case __DRI_IMAGE_FORMAT_RGB565:
>        format = __DRI_IMAGE_FOURCC_RGB565;
>        break;
> @@ -231,6 +238,9 @@ static enum pipe_format dri2_format_to_pipe_format (int format)
>     enum pipe_format pf;
>
>     switch (format) {
> +   case __DRI_IMAGE_FORMAT_ARGB1555:
> +      pf = PIPE_FORMAT_B5G5R5A1_UNORM;
> +      break;
>     case __DRI_IMAGE_FORMAT_RGB565:
>        pf = PIPE_FORMAT_B5G6R5_UNORM;
>        break;
> @@ -523,6 +533,9 @@ dri_image_drawable_get_buffers(struct dri_drawable *drawable,
>        }
>
>        switch (pf) {
> +      case PIPE_FORMAT_B5G5R5A1_UNORM:
> +         image_format = __DRI_IMAGE_FORMAT_ARGB1555;
> +         break;
>        case PIPE_FORMAT_B5G6R5_UNORM:
>           image_format = __DRI_IMAGE_FORMAT_RGB565;
>           break;
> --
> 2.19.0
>
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