[Mesa-dev] [PATCH 2/3] radeonsi: add sampling of 4:2:2 subsampled textures

Christian König deathsimple at vodafone.de
Wed Jun 18 05:05:13 PDT 2014


Ok, pushed the patches.

Account requests usually take a while to complete, that's nothing to 
worry about.

Regards,
Christian.

Am 18.06.2014 13:14, schrieb Grigori Goronzy:
> On 18.06.2014 13:11, Christian König wrote:
>> @Grigori: Should I push it or did you got your account in the meantime?
>>
> No account yet. I wonder what's going on. Please push.
>
> Best regards
> Grigori
>
>> Christian.
>>
>> Am 17.06.2014 22:26, schrieb Marek Olšák:
>>> This looks good to me.
>>>
>>> Reviewed-by: Marek Olšák <marek.olsak at amd.com>
>>>
>>> Marek
>>>
>>> On Wed, Jun 4, 2014 at 6:54 PM, Grigori Goronzy <greg at chown.ath.cx>
>>> wrote:
>>>> This makes 4:2:2 video surfaces work in VDPAU.
>>>> ---
>>>>    src/gallium/drivers/radeon/r600_texture.c |  5 +-
>>>>    src/gallium/drivers/radeonsi/si_blit.c    | 91
>>>> ++++++++++++++++++-------------
>>>>    src/gallium/drivers/radeonsi/si_state.c   | 15 +++++
>>>>    3 files changed, 71 insertions(+), 40 deletions(-)
>>>>
>>>> diff --git a/src/gallium/drivers/radeon/r600_texture.c
>>>> b/src/gallium/drivers/radeon/r600_texture.c
>>>> index 3a37465..a20b0c8 100644
>>>> --- a/src/gallium/drivers/radeon/r600_texture.c
>>>> +++ b/src/gallium/drivers/radeon/r600_texture.c
>>>> @@ -737,9 +737,8 @@ static unsigned r600_choose_tiling(struct
>>>> r600_common_screen *rscreen,
>>>>            * Compressed textures must always be tiled. */
>>>>           if (!(templ->flags & R600_RESOURCE_FLAG_FORCE_TILING) &&
>>>>               !util_format_is_compressed(templ->format)) {
>>>> -               /* Tiling doesn't work with the 422 (SUBSAMPLED)
>>>> formats on R600-Cayman. */
>>>> -               if (rscreen->chip_class <= CAYMAN &&
>>>> -                   desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED)
>>>> +               /* Tiling doesn't work with the 422 (SUBSAMPLED)
>>>> formats on R600+. */
>>>> +               if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED)
>>>>                           return RADEON_SURF_MODE_LINEAR_ALIGNED;
>>>>
>>>>                   /* Cursors are linear on SI.
>>>> diff --git a/src/gallium/drivers/radeonsi/si_blit.c
>>>> b/src/gallium/drivers/radeonsi/si_blit.c
>>>> index e02615f..8c3e136 100644
>>>> --- a/src/gallium/drivers/radeonsi/si_blit.c
>>>> +++ b/src/gallium/drivers/radeonsi/si_blit.c
>>>> @@ -548,46 +548,63 @@ static void si_resource_copy_region(struct
>>>> pipe_context *ctx,
>>>>                   dstx = util_format_get_nblocksx(orig_info[1].format,
>>>> dstx);
>>>>                   dsty = util_format_get_nblocksy(orig_info[1].format,
>>>> dsty);
>>>>           } else if (!util_blitter_is_copy_supported(sctx->blitter,
>>>> dst, src)) {
>>>> -               unsigned blocksize =
>>>> util_format_get_blocksize(src->format);
>>>> -
>>>> -               switch (blocksize) {
>>>> -               case 1:
>>>> -                       si_change_format(src, src_level, &orig_info[0],
>>>> -                                        PIPE_FORMAT_R8_UNORM);
>>>> -                       si_change_format(dst, dst_level, &orig_info[1],
>>>> -                                        PIPE_FORMAT_R8_UNORM);
>>>> -                       break;
>>>> -               case 2:
>>>> -                       si_change_format(src, src_level, &orig_info[0],
>>>> -                                        PIPE_FORMAT_R8G8_UNORM);
>>>> -                       si_change_format(dst, dst_level, &orig_info[1],
>>>> -                                        PIPE_FORMAT_R8G8_UNORM);
>>>> -                       break;
>>>> -               case 4:
>>>> -                       si_change_format(src, src_level, &orig_info[0],
>>>> -                                        PIPE_FORMAT_R8G8B8A8_UNORM);
>>>> -                       si_change_format(dst, dst_level, &orig_info[1],
>>>> -                                        PIPE_FORMAT_R8G8B8A8_UNORM);
>>>> -                       break;
>>>> -               case 8:
>>>> -                       si_change_format(src, src_level, &orig_info[0],
>>>> -                                        PIPE_FORMAT_R16G16B16A16_UINT);
>>>> -                       si_change_format(dst, dst_level, &orig_info[1],
>>>> -                                        PIPE_FORMAT_R16G16B16A16_UINT);
>>>> -                       break;
>>>> -               case 16:
>>>> +               if (util_format_is_subsampled_422(src->format)) {
>>>> +                       /* XXX untested */
>>>>                           si_change_format(src, src_level, &orig_info[0],
>>>> -                                        PIPE_FORMAT_R32G32B32A32_UINT);
>>>> +                                        PIPE_FORMAT_R8G8B8A8_UINT);
>>>>                           si_change_format(dst, dst_level, &orig_info[1],
>>>> -                                        PIPE_FORMAT_R32G32B32A32_UINT);
>>>> -                       break;
>>>> -               default:
>>>> -                       fprintf(stderr, "Unhandled format %s with
>>>> blocksize %u\n",
>>>> -                               util_format_short_name(src->format),
>>>> blocksize);
>>>> -                       assert(0);
>>>> +                                        PIPE_FORMAT_R8G8B8A8_UINT);
>>>> +
>>>> +                       sbox = *src_box;
>>>> +                       sbox.x =
>>>> util_format_get_nblocksx(orig_info[0].format, src_box->x);
>>>> +                       sbox.width =
>>>> util_format_get_nblocksx(orig_info[0].format, src_box->width);
>>>> +                       src_box = &sbox;
>>>> +                       dstx =
>>>> util_format_get_nblocksx(orig_info[1].format, dstx);
>>>> +
>>>> +                       restore_orig[0] = TRUE;
>>>> +                       restore_orig[1] = TRUE;
>>>> +               } else {
>>>> +                       unsigned blocksize =
>>>> util_format_get_blocksize(src->format);
>>>> +
>>>> +                       switch (blocksize) {
>>>> +                       case 1:
>>>> +                               si_change_format(src, src_level,
>>>> &orig_info[0],
>>>> +                                               PIPE_FORMAT_R8_UNORM);
>>>> +                               si_change_format(dst, dst_level,
>>>> &orig_info[1],
>>>> +                                               PIPE_FORMAT_R8_UNORM);
>>>> +                               break;
>>>> +                       case 2:
>>>> +                               si_change_format(src, src_level,
>>>> &orig_info[0],
>>>> +                                               PIPE_FORMAT_R8G8_UNORM);
>>>> +                               si_change_format(dst, dst_level,
>>>> &orig_info[1],
>>>> +                                               PIPE_FORMAT_R8G8_UNORM);
>>>> +                               break;
>>>> +                       case 4:
>>>> +                               si_change_format(src, src_level,
>>>> &orig_info[0],
>>>> +
>>>> PIPE_FORMAT_R8G8B8A8_UNORM);
>>>> +                               si_change_format(dst, dst_level,
>>>> &orig_info[1],
>>>> +
>>>> PIPE_FORMAT_R8G8B8A8_UNORM);
>>>> +                               break;
>>>> +                       case 8:
>>>> +                               si_change_format(src, src_level,
>>>> &orig_info[0],
>>>> +
>>>> PIPE_FORMAT_R16G16B16A16_UINT);
>>>> +                               si_change_format(dst, dst_level,
>>>> &orig_info[1],
>>>> +
>>>> PIPE_FORMAT_R16G16B16A16_UINT);
>>>> +                               break;
>>>> +                       case 16:
>>>> +                               si_change_format(src, src_level,
>>>> &orig_info[0],
>>>> +
>>>> PIPE_FORMAT_R32G32B32A32_UINT);
>>>> +                               si_change_format(dst, dst_level,
>>>> &orig_info[1],
>>>> +
>>>> PIPE_FORMAT_R32G32B32A32_UINT);
>>>> +                               break;
>>>> +                       default:
>>>> +                               fprintf(stderr, "Unhandled format %s
>>>> with blocksize %u\n",
>>>> +
>>>> util_format_short_name(src->format), blocksize);
>>>> +                               assert(0);
>>>> +                       }
>>>> +                       restore_orig[0] = TRUE;
>>>> +                       restore_orig[1] = TRUE;
>>>>                   }
>>>> -               restore_orig[0] = TRUE;
>>>> -               restore_orig[1] = TRUE;
>>>>           }
>>>>
>>>>           /* Initialize the surface. */
>>>> diff --git a/src/gallium/drivers/radeonsi/si_state.c
>>>> b/src/gallium/drivers/radeonsi/si_state.c
>>>> index 19d2b55..cbd51ad 100644
>>>> --- a/src/gallium/drivers/radeonsi/si_state.c
>>>> +++ b/src/gallium/drivers/radeonsi/si_state.c
>>>> @@ -1102,6 +1102,19 @@ static uint32_t si_translate_texformat(struct
>>>> pipe_screen *screen,
>>>>                   }
>>>>           }
>>>>
>>>> +       if (desc->layout == UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
>>>> +               switch (format) {
>>>> +               case PIPE_FORMAT_R8G8_B8G8_UNORM:
>>>> +               case PIPE_FORMAT_G8R8_B8R8_UNORM:
>>>> +                       return V_008F14_IMG_DATA_FORMAT_GB_GR;
>>>> +               case PIPE_FORMAT_G8R8_G8B8_UNORM:
>>>> +               case PIPE_FORMAT_R8G8_R8B8_UNORM:
>>>> +                       return V_008F14_IMG_DATA_FORMAT_BG_RG;
>>>> +               default:
>>>> +                       goto out_unknown;
>>>> +               }
>>>> +       }
>>>> +
>>>>           if (desc->layout == UTIL_FORMAT_LAYOUT_S3TC) {
>>>>
>>>>                   if (!enable_s3tc)
>>>> @@ -2481,6 +2494,8 @@ static struct pipe_sampler_view
>>>> *si_create_sampler_view(struct pipe_context *ctx
>>>>                                           num_format =
>>>> V_008F14_IMG_NUM_FORMAT_UNORM;
>>>>                                           break;
>>>>                                   }
>>>> +                       } else if (desc->layout ==
>>>> UTIL_FORMAT_LAYOUT_SUBSAMPLED) {
>>>> +                               num_format =
>>>> V_008F14_IMG_NUM_FORMAT_UNORM;
>>>>                           } else {
>>>>                                   num_format =
>>>> V_008F14_IMG_NUM_FORMAT_FLOAT;
>>>>                           }
>>>> -- 
>>>> 1.8.3.2
>>>>
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>>>> mesa-dev at lists.freedesktop.org
>>>> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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