[Nouveau] [PATCH 2/2] g3dvl: disable iDCT for now
Bryan Cain
bryancain3 at gmail.com
Wed Jul 27 12:08:36 PDT 2011
On 07/27/2011 02:42 AM, Ben Skeggs wrote:
> On Wed, 2011-07-20 at 13:48 -0500, Bryan Cain wrote:
>> ---
>> src/vl_hwmc.c | 4 ++--
>> 1 files changed, 2 insertions(+), 2 deletions(-)
> The obvious question I have for this is, why?
>
> Ben
At least at the time I wrote these patches (in April), the iDCT stage
didn't work correctly with nv50. If it's fixed now, this patch can be
ignored.
Bryan
>> diff --git a/src/vl_hwmc.c b/src/vl_hwmc.c
>> index 6e9e0c7..8e24786 100644
>> --- a/src/vl_hwmc.c
>> +++ b/src/vl_hwmc.c
>> @@ -55,7 +55,7 @@ static XF86MCSurfaceInfoRec yv12_mpeg2_surface =
>> 2048,
>> 2048,
>> 2048,
>> - XVMC_IDCT | XVMC_MOCOMP | XVMC_MPEG_2,
>> + /*XVMC_IDCT |*/ XVMC_MOCOMP | XVMC_MPEG_2,
>> XVMC_SUBPICTURE_INDEPENDENT_SCALING | XVMC_BACKEND_SUBPICTURE,
>> &subpicture_list
>> };
>> @@ -69,7 +69,7 @@ static XF86MCSurfaceInfoRec uyvy_mpeg2_surface =
>> 2048,
>> 2048,
>> 2048,
>> - XVMC_IDCT | XVMC_MOCOMP | XVMC_MPEG_2,
>> + /*XVMC_IDCT |*/ XVMC_MOCOMP | XVMC_MPEG_2,
>> XVMC_SUBPICTURE_INDEPENDENT_SCALING | XVMC_BACKEND_SUBPICTURE,
>> &subpicture_list
>> };
>
>
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