[Mesa-stable] [Mesa-dev] [PATCH] i965: update MaxTextureRectSize to match PRMs and comply with OpenGL 4.1+

Emil Velikov emil.l.velikov at gmail.com
Sat Jun 17 17:37:48 UTC 2017


On 17 June 2017 at 18:09, Kenneth Graunke <kenneth at whitecape.org> wrote:
> On Friday, June 16, 2017 2:04:03 AM PDT Iago Toral Quiroga wrote:
>> We were exposing 4096, but we can do up to 8192 in Gen4-6 and up to
>> 16384 in gen7+. OpenGL 4.1+ requires at least 16384.
>> ---
>>  src/mesa/drivers/dri/i965/brw_context.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
>> index 2d91b37..157d855 100644
>> --- a/src/mesa/drivers/dri/i965/brw_context.c
>> +++ b/src/mesa/drivers/dri/i965/brw_context.c
>> @@ -503,7 +503,7 @@ brw_initialize_context_constants(struct brw_context *brw)
>>     ctx->Const.Max3DTextureLevels = 12; /* 2048 */
>>     ctx->Const.MaxArrayTextureLayers = brw->gen >= 7 ? 2048 : 512;
>>     ctx->Const.MaxTextureMbytes = 1536;
>> -   ctx->Const.MaxTextureRectSize = 1 << 12;
>> +   ctx->Const.MaxTextureRectSize = brw->gen >= 7 ? 16384 : 8192;
>>     ctx->Const.MaxTextureMaxAnisotropy = 16.0;
>>     ctx->Const.MaxTextureLodBias = 15.0;
>>     ctx->Const.StripTextureBorder = true;
>>
>
> Good catch - thanks for fixing this!
>
> Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>
>
Do we want it in -stable?

-Emil


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