[Mesa-dev] [PATCH] gallium: add CAP for postprocess filters

Timothy Arceri tarceri at itsqueeze.com
Wed Apr 4 03:42:00 UTC 2018


On 04/04/18 13:22, Roland Scheidegger wrote:
> Am 04.04.2018 um 05:03 schrieb Timothy Arceri:
>> On 04/04/18 12:44, Roland Scheidegger wrote:
>>> Am 04.04.2018 um 04:32 schrieb Timothy Arceri:
>>>> On 04/04/18 11:58, Roland Scheidegger wrote:
>>>>> AFAIK these filters (and I've never looked into them) should be
>>>>> transparent to hw drivers. Hence a cap bit doesn't make sense, and if
>>>>> it's broken we shouldn't just paper over this.
>>>>
>>>> I created a CAP because the AMD devs have no interest in supporting this
>>>> feature [1]. Even if they are transparent to drivers I don't see why
>>>> drivers should be forced to enable them if they don't want to. CCing
>>>> Marek for his opinion.
>>>
>>> I still don't see why using cap bits for bugs is a good idea.
>>
>> Well I see it as a CAP for an unwanted feature that just happens to not
>> work currently.
>>
>>> (Even more so if the bug actually would be in the postprocess, but I've
>>> no idea there really.)
>>
>> It's crashing in src/gallium/drivers/radeonsi/si_state_draw.c
> 
> Doesn't necessarily mean the bug is in the driver.
> Not sure it's really worth fixing it this way neither - people are
> probably just as confused why pp won't work than they are if it's
> crashing...

Well I can either update the webpage to say its disabled for radeonsi or 
I can close the bugs as won't fix and let people wonder why its crashing 
potentially filling another bug report. The first bug was filed a year 
ago and nobody seems to want to fix it. Either way I don't care to much 
but disabling the feature seems like a better way to go than just 
letting it crash forever.

> 
> 
> Roland
> 
>>
>>>
>>> Roland
>>>
>>>>
>>>> [1]
>>>> https://urldefense.proofpoint.com/v2/url?u=https-3A__bugs.freedesktop.org_show-5Fbug.cgi-3Fid-3D99549-23c3&d=DwICaQ&c=uilaK90D4TOVoH58JNXRgQ&r=_QIjpv-UJ77xEQY8fIYoQtr5qv8wKrPJc7v7_-CYAb0&m=s23eRwsegKslN9P2JpzYmfnEOt7uPtVLO6XI3-BR_h4&s=LnLvs_TtyuJE3MWrA16CVWgkwxKkfKCuXHJDbtO3KGo&e=
>>>>
>>>>
>>>>
>>>>>
>>>>> Roland
>>>>>
>>>>> Am 03.04.2018 um 13:38 schrieb Timothy Arceri:
>>>>>> For radeonsi these seem to have been somewhat broken for over a
>>>>>> year, and as of recently they cause the driver to crash.
>>>>>>
>>>>>> This patch adds a CAP for the filters and enables the CAP for all
>>>>>> driver except radeonsi.
>>>>>>
>>>>>> Bugzilla:
>>>>>> https://urldefense.proofpoint.com/v2/url?u=https-3A__bugs.freedesktop.org_show-5Fbug.cgi-3Fid-3D99549&d=DwIGaQ&c=uilaK90D4TOVoH58JNXRgQ&r=_QIjpv-UJ77xEQY8fIYoQtr5qv8wKrPJc7v7_-CYAb0&m=FsyE0Iv-1HkgmJ_6JgvnISAuUbjQthRX9OcSu3BUhgc&s=5iJ7ErqsBvMPRH06U44_GD_7EvtIFP8hzyKeeDtIxxE&e=
>>>>>>
>>>>>>
>>>>>> Bugzilla:
>>>>>> https://urldefense.proofpoint.com/v2/url?u=https-3A__bugs.freedesktop.org_show-5Fbug.cgi-3Fid-3D105026&d=DwIGaQ&c=uilaK90D4TOVoH58JNXRgQ&r=_QIjpv-UJ77xEQY8fIYoQtr5qv8wKrPJc7v7_-CYAb0&m=FsyE0Iv-1HkgmJ_6JgvnISAuUbjQthRX9OcSu3BUhgc&s=PeI7pgvz9cprwPELTcdw_TUZHrtj1tt6KjHa-4rVRtY&e=
>>>>>>
>>>>>>
>>>>>> ---
>>>>>>     src/gallium/docs/source/screen.rst               |  2 ++
>>>>>>     src/gallium/drivers/etnaviv/etnaviv_screen.c     |  1 +
>>>>>>     src/gallium/drivers/freedreno/freedreno_screen.c |  1 +
>>>>>>     src/gallium/drivers/i915/i915_screen.c           |  1 +
>>>>>>     src/gallium/drivers/llvmpipe/lp_screen.c         |  1 +
>>>>>>     src/gallium/drivers/nouveau/nv30/nv30_screen.c   |  1 +
>>>>>>     src/gallium/drivers/nouveau/nv50/nv50_screen.c   |  1 +
>>>>>>     src/gallium/drivers/nouveau/nvc0/nvc0_screen.c   |  1 +
>>>>>>     src/gallium/drivers/r300/r300_screen.c           |  1 +
>>>>>>     src/gallium/drivers/r600/r600_pipe.c             |  1 +
>>>>>>     src/gallium/drivers/radeonsi/si_get.c            |  1 +
>>>>>>     src/gallium/drivers/softpipe/sp_screen.c         |  1 +
>>>>>>     src/gallium/drivers/svga/svga_screen.c           |  1 +
>>>>>>     src/gallium/drivers/swr/swr_screen.cpp           |  1 +
>>>>>>     src/gallium/drivers/vc4/vc4_screen.c             |  1 +
>>>>>>     src/gallium/drivers/vc5/vc5_screen.c             |  1 +
>>>>>>     src/gallium/drivers/virgl/virgl_screen.c         |  2 ++
>>>>>>     src/gallium/include/pipe/p_defines.h             |  1 +
>>>>>>     src/gallium/state_trackers/dri/dri_screen.c      | 15
>>>>>> ++++++++-------
>>>>>>     19 files changed, 28 insertions(+), 7 deletions(-)
>>>>>>
>>>>>> diff --git a/src/gallium/docs/source/screen.rst
>>>>>> b/src/gallium/docs/source/screen.rst
>>>>>> index 3837360fb40..22aba928580 100644
>>>>>> --- a/src/gallium/docs/source/screen.rst
>>>>>> +++ b/src/gallium/docs/source/screen.rst
>>>>>> @@ -420,6 +420,8 @@ The integer capabilities:
>>>>>>       by the driver, and the driver can throw assertion failures.
>>>>>>     * ``PIPE_CAP_PACKED_UNIFORMS``: True if the driver supports packed
>>>>>> uniforms
>>>>>>       as opposed to padding to vec4s.
>>>>>> +* ``PIPE_CAP_PP_FILTERS``: True if the driver supports the
>>>>>> postprocess filters
>>>>>> +  available in gallium.
>>>>>>         .. _pipe_capf:
>>>>>> diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c
>>>>>> b/src/gallium/drivers/etnaviv/etnaviv_screen.c
>>>>>> index 2ae4e86c631..d277ac834db 100644
>>>>>> --- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
>>>>>> +++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
>>>>>> @@ -140,6 +140,7 @@ etna_screen_get_param(struct pipe_screen
>>>>>> *pscreen, enum pipe_cap param)
>>>>>>        case PIPE_CAP_TGSI_TEXCOORD:
>>>>>>        case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
>>>>>>        case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>>           return 1;
>>>>>>        case PIPE_CAP_NATIVE_FENCE_FD:
>>>>>>           return screen->drm_version >= ETNA_DRM_VERSION_FENCE_FD;
>>>>>> diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c
>>>>>> b/src/gallium/drivers/freedreno/freedreno_screen.c
>>>>>> index f338d756dfe..42ab87514d8 100644
>>>>>> --- a/src/gallium/drivers/freedreno/freedreno_screen.c
>>>>>> +++ b/src/gallium/drivers/freedreno/freedreno_screen.c
>>>>>> @@ -186,6 +186,7 @@ fd_screen_get_param(struct pipe_screen *pscreen,
>>>>>> enum pipe_cap param)
>>>>>>         case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
>>>>>>         case PIPE_CAP_TEXTURE_BARRIER:
>>>>>>         case PIPE_CAP_INVALIDATE_BUFFER:
>>>>>> +    case PIPE_CAP_PP_FILTERS:
>>>>>>             return 1;
>>>>>>           case PIPE_CAP_VERTEXID_NOBASE:
>>>>>> diff --git a/src/gallium/drivers/i915/i915_screen.c
>>>>>> b/src/gallium/drivers/i915/i915_screen.c
>>>>>> index 59d2ec66284..8564a8567e4 100644
>>>>>> --- a/src/gallium/drivers/i915/i915_screen.c
>>>>>> +++ b/src/gallium/drivers/i915/i915_screen.c
>>>>>> @@ -205,6 +205,7 @@ i915_get_param(struct pipe_screen *screen, enum
>>>>>> pipe_cap cap)
>>>>>>        case PIPE_CAP_VERTEX_COLOR_CLAMPED:
>>>>>>        case PIPE_CAP_USER_VERTEX_BUFFERS:
>>>>>>        case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>>           return 1;
>>>>>>          /* Unsupported features (boolean caps). */
>>>>>> diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c
>>>>>> b/src/gallium/drivers/llvmpipe/lp_screen.c
>>>>>> index 3f5d0327bf9..9290d3ec869 100644
>>>>>> --- a/src/gallium/drivers/llvmpipe/lp_screen.c
>>>>>> +++ b/src/gallium/drivers/llvmpipe/lp_screen.c
>>>>>> @@ -110,6 +110,7 @@ llvmpipe_get_param(struct pipe_screen *screen,
>>>>>> enum pipe_cap param)
>>>>>>        case PIPE_CAP_NPOT_TEXTURES:
>>>>>>        case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
>>>>>>        case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>>           return 1;
>>>>>>        case PIPE_CAP_SM3:
>>>>>>           return 1;
>>>>>> diff --git a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
>>>>>> b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
>>>>>> index 1d1fbaad607..d3afd0cf493 100644
>>>>>> --- a/src/gallium/drivers/nouveau/nv30/nv30_screen.c
>>>>>> +++ b/src/gallium/drivers/nouveau/nv30/nv30_screen.c
>>>>>> @@ -94,6 +94,7 @@ nv30_screen_get_param(struct pipe_screen *pscreen,
>>>>>> enum pipe_cap param)
>>>>>>        case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
>>>>>>        case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
>>>>>>        case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>>           return 1;
>>>>>>        /* nv35 capabilities */
>>>>>>        case PIPE_CAP_DEPTH_BOUNDS_TEST:
>>>>>> diff --git a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
>>>>>> b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
>>>>>> index 6fd2982e3cb..643c4516935 100644
>>>>>> --- a/src/gallium/drivers/nouveau/nv50/nv50_screen.c
>>>>>> +++ b/src/gallium/drivers/nouveau/nv50/nv50_screen.c
>>>>>> @@ -199,6 +199,7 @@ nv50_screen_get_param(struct pipe_screen
>>>>>> *pscreen, enum pipe_cap param)
>>>>>>        case PIPE_CAP_TGSI_CLOCK:
>>>>>>        case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
>>>>>>        case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>>           return 1;
>>>>>>        case PIPE_CAP_SEAMLESS_CUBE_MAP:
>>>>>>           return 1; /* class_3d >= NVA0_3D_CLASS; */
>>>>>> diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
>>>>>> b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
>>>>>> index b4a2c676f59..eb50f12bf76 100644
>>>>>> --- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
>>>>>> +++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
>>>>>> @@ -254,6 +254,7 @@ nvc0_screen_get_param(struct pipe_screen
>>>>>> *pscreen, enum pipe_cap param)
>>>>>>        case PIPE_CAP_COMPUTE:
>>>>>>        case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
>>>>>>        case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>>           return 1;
>>>>>>        case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
>>>>>>           return nouveau_screen(pscreen)->vram_domain & NOUVEAU_BO_VRAM
>>>>>> ? 1 : 0;
>>>>>> diff --git a/src/gallium/drivers/r300/r300_screen.c
>>>>>> b/src/gallium/drivers/r300/r300_screen.c
>>>>>> index 8ea2e87ce68..0f49dcd4c04 100644
>>>>>> --- a/src/gallium/drivers/r300/r300_screen.c
>>>>>> +++ b/src/gallium/drivers/r300/r300_screen.c
>>>>>> @@ -111,6 +111,7 @@ static int r300_get_param(struct pipe_screen*
>>>>>> pscreen, enum pipe_cap param)
>>>>>>             case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
>>>>>>             case PIPE_CAP_CLIP_HALFZ:
>>>>>>             case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
>>>>>> +        case PIPE_CAP_PP_FILTERS:
>>>>>>                 return 1;
>>>>>>               case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
>>>>>> diff --git a/src/gallium/drivers/r600/r600_pipe.c
>>>>>> b/src/gallium/drivers/r600/r600_pipe.c
>>>>>> index 43f2dfae7ec..129e4af28e1 100644
>>>>>> --- a/src/gallium/drivers/r600/r600_pipe.c
>>>>>> +++ b/src/gallium/drivers/r600/r600_pipe.c
>>>>>> @@ -302,6 +302,7 @@ static int r600_get_param(struct pipe_screen*
>>>>>> pscreen, enum pipe_cap param)
>>>>>>         case PIPE_CAP_CAN_BIND_CONST_BUFFER_AS_VERTEX:
>>>>>>         case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
>>>>>>         case PIPE_CAP_ROBUST_BUFFER_ACCESS_BEHAVIOR:
>>>>>> +    case PIPE_CAP_PP_FILTERS:
>>>>>>             return 1;
>>>>>>           case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
>>>>>> diff --git a/src/gallium/drivers/radeonsi/si_get.c
>>>>>> b/src/gallium/drivers/radeonsi/si_get.c
>>>>>> index fc2be33b3e4..2bf997a712a 100644
>>>>>> --- a/src/gallium/drivers/radeonsi/si_get.c
>>>>>> +++ b/src/gallium/drivers/radeonsi/si_get.c
>>>>>> @@ -275,6 +275,7 @@ static int si_get_param(struct pipe_screen
>>>>>> *pscreen, enum pipe_cap param)
>>>>>>         case PIPE_CAP_TILE_RASTER_ORDER:
>>>>>>         case PIPE_CAP_MAX_COMBINED_SHADER_OUTPUT_RESOURCES:
>>>>>>         case PIPE_CAP_CONTEXT_PRIORITY_MASK:
>>>>>> +    case PIPE_CAP_PP_FILTERS:
>>>>>>             return 0;
>>>>>>           case PIPE_CAP_FENCE_SIGNAL:
>>>>>> diff --git a/src/gallium/drivers/softpipe/sp_screen.c
>>>>>> b/src/gallium/drivers/softpipe/sp_screen.c
>>>>>> index 25f6f74f366..46d88b72daa 100644
>>>>>> --- a/src/gallium/drivers/softpipe/sp_screen.c
>>>>>> +++ b/src/gallium/drivers/softpipe/sp_screen.c
>>>>>> @@ -68,6 +68,7 @@ softpipe_get_param(struct pipe_screen *screen, enum
>>>>>> pipe_cap param)
>>>>>>        case PIPE_CAP_NPOT_TEXTURES:
>>>>>>        case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
>>>>>>        case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>>           return 1;
>>>>>>        case PIPE_CAP_SM3:
>>>>>>           return 1;
>>>>>> diff --git a/src/gallium/drivers/svga/svga_screen.c
>>>>>> b/src/gallium/drivers/svga/svga_screen.c
>>>>>> index f5f07fa75eb..68c08b1f7bc 100644
>>>>>> --- a/src/gallium/drivers/svga/svga_screen.c
>>>>>> +++ b/src/gallium/drivers/svga/svga_screen.c
>>>>>> @@ -185,6 +185,7 @@ svga_get_param(struct pipe_screen *screen, enum
>>>>>> pipe_cap param)
>>>>>>        case PIPE_CAP_NPOT_TEXTURES:
>>>>>>        case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
>>>>>>        case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>>           return 1;
>>>>>>        case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
>>>>>>           /*
>>>>>> diff --git a/src/gallium/drivers/swr/swr_screen.cpp
>>>>>> b/src/gallium/drivers/swr/swr_screen.cpp
>>>>>> index 880a177c399..791f843a6d4 100644
>>>>>> --- a/src/gallium/drivers/swr/swr_screen.cpp
>>>>>> +++ b/src/gallium/drivers/swr/swr_screen.cpp
>>>>>> @@ -245,6 +245,7 @@ swr_get_param(struct pipe_screen *screen, enum
>>>>>> pipe_cap param)
>>>>>>        case PIPE_CAP_CULL_DISTANCE:
>>>>>>        case PIPE_CAP_CUBE_MAP_ARRAY:
>>>>>>        case PIPE_CAP_DOUBLES:
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>>           return 1;
>>>>>>          /* MSAA support
>>>>>> diff --git a/src/gallium/drivers/vc4/vc4_screen.c
>>>>>> b/src/gallium/drivers/vc4/vc4_screen.c
>>>>>> index cead71b77cd..9624c91196b 100644
>>>>>> --- a/src/gallium/drivers/vc4/vc4_screen.c
>>>>>> +++ b/src/gallium/drivers/vc4/vc4_screen.c
>>>>>> @@ -146,6 +146,7 @@ vc4_screen_get_param(struct pipe_screen *pscreen,
>>>>>> enum pipe_cap param)
>>>>>>             case PIPE_CAP_GLSL_OPTIMIZE_CONSERVATIVELY:
>>>>>>             case PIPE_CAP_ALLOW_MAPPED_BUFFERS_DURING_EXECUTION:
>>>>>>             case PIPE_CAP_TEXTURE_BARRIER:
>>>>>> +        case PIPE_CAP_PP_FILTERS:
>>>>>>                     return 1;
>>>>>>               case PIPE_CAP_TILE_RASTER_ORDER:
>>>>>> diff --git a/src/gallium/drivers/vc5/vc5_screen.c
>>>>>> b/src/gallium/drivers/vc5/vc5_screen.c
>>>>>> index 271c2c878bb..e7356cf9c0a 100644
>>>>>> --- a/src/gallium/drivers/vc5/vc5_screen.c
>>>>>> +++ b/src/gallium/drivers/vc5/vc5_screen.c
>>>>>> @@ -110,6 +110,7 @@ vc5_screen_get_param(struct pipe_screen *pscreen,
>>>>>> enum pipe_cap param)
>>>>>>             case PIPE_CAP_DRAW_INDIRECT:
>>>>>>             case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
>>>>>>             case PIPE_CAP_SIGNED_VERTEX_BUFFER_OFFSET:
>>>>>> +        case PIPE_CAP_PP_FILTERS:
>>>>>>                     return 1;
>>>>>>               case PIPE_CAP_INDEP_BLEND_ENABLE:
>>>>>> diff --git a/src/gallium/drivers/virgl/virgl_screen.c
>>>>>> b/src/gallium/drivers/virgl/virgl_screen.c
>>>>>> index 02613f18663..a6555e2667d 100644
>>>>>> --- a/src/gallium/drivers/virgl/virgl_screen.c
>>>>>> +++ b/src/gallium/drivers/virgl/virgl_screen.c
>>>>>> @@ -198,6 +198,8 @@ virgl_get_param(struct pipe_screen *screen, enum
>>>>>> pipe_cap param)
>>>>>>           return vscreen->caps.caps.v1.bset.has_sample_shading;
>>>>>>        case PIPE_CAP_CULL_DISTANCE:
>>>>>>           return vscreen->caps.caps.v1.bset.has_cull;
>>>>>> +   case PIPE_CAP_PP_FILTERS:
>>>>>> +      return 1;
>>>>>>        case PIPE_CAP_TEXTURE_GATHER_SM5:
>>>>>>        case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
>>>>>>        case PIPE_CAP_FAKE_SW_MSAA:
>>>>>> diff --git a/src/gallium/include/pipe/p_defines.h
>>>>>> b/src/gallium/include/pipe/p_defines.h
>>>>>> index c4ae0532060..25338782f9e 100644
>>>>>> --- a/src/gallium/include/pipe/p_defines.h
>>>>>> +++ b/src/gallium/include/pipe/p_defines.h
>>>>>> @@ -795,6 +795,7 @@ enum pipe_cap
>>>>>>        PIPE_CAP_FENCE_SIGNAL,
>>>>>>        PIPE_CAP_CONSTBUF0_FLAGS,
>>>>>>        PIPE_CAP_PACKED_UNIFORMS,
>>>>>> +   PIPE_CAP_PP_FILTERS,
>>>>>>     };
>>>>>>       /**
>>>>>> diff --git a/src/gallium/state_trackers/dri/dri_screen.c
>>>>>> b/src/gallium/state_trackers/dri/dri_screen.c
>>>>>> index aaee9870776..20ce0723665 100644
>>>>>> --- a/src/gallium/state_trackers/dri/dri_screen.c
>>>>>> +++ b/src/gallium/state_trackers/dri/dri_screen.c
>>>>>> @@ -487,13 +487,14 @@ dri_destroy_screen(__DRIscreen * sPriv)
>>>>>>     }
>>>>>>       static void
>>>>>> -dri_postprocessing_init(struct dri_screen *screen)
>>>>>> +dri_postprocessing_init(struct dri_screen *screen,
>>>>>> +                        struct pipe_screen *pscreen)
>>>>>>     {
>>>>>> -   unsigned i;
>>>>>> -
>>>>>> -   for (i = 0; i < PP_FILTERS; i++) {
>>>>>> -      screen->pp_enabled[i] =
>>>>>> driQueryOptioni(&screen->dev->option_cache,
>>>>>> -                                              pp_filters[i].name);
>>>>>> +   if (pscreen->get_param(pscreen, PIPE_CAP_PP_FILTERS)) {
>>>>>> +      for (unsigned i = 0; i < PP_FILTERS; i++) {
>>>>>> +         screen->pp_enabled[i] =
>>>>>> driQueryOptioni(&screen->dev->option_cache,
>>>>>> +                                                 pp_filters[i].name);
>>>>>> +      }
>>>>>>        }
>>>>>>     }
>>>>>>     @@ -542,7 +543,7 @@ dri_init_screen_helper(struct dri_screen
>>>>>> *screen,
>>>>>>        else
>>>>>>           screen->target = PIPE_TEXTURE_RECT;
>>>>>>     -   dri_postprocessing_init(screen);
>>>>>> +   dri_postprocessing_init(screen, pscreen);
>>>>>>          screen->st_api->query_versions(screen->st_api, &screen->base,
>>>>>>                                       &screen->options,
>>>>>>
>>>>>
>>>
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>>>
>>>
> 
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