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d3dadapter9: Revert to old throttling limit value

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Recently PIPE_CAP_MAX_FRAMES_IN_FLIGHT was changed from 2
to 1:
20909284f2

No driver seems to overwrite the default value.

One user reports severe regressions for some games.
For now, revert to the value 2 for nine.

Cc: "19.1" mesa-stable@lists.freedesktop.org

Signed-off-by: Axel Davy <davyaxel0@gmail.com>
This commit is contained in:
Axel Davy 2019-05-26 22:59:30 +02:00
parent 486bc1e17e
commit 5820ac6756
1 changed files with 4 additions and 2 deletions
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6
src/gallium/targets/d3dadapter9/drm.c
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@ -243,8 +243,10 @@ drm_create_adapter( int fd,
return D3DERR_DRIVERINTERNALERROR;
}
ctx->base.throttling_value =
ctx->base.hal->get_param(ctx->base.hal, PIPE_CAP_MAX_FRAMES_IN_FLIGHT);
/* Previously was set to PIPE_CAP_MAX_FRAMES_IN_FLIGHT,
* but the change of value of this cap to 1 seems to cause
* regressions. */
ctx->base.throttling_value = 2;
ctx->base.throttling = ctx->base.throttling_value > 0;
driParseOptionInfo(&defaultInitOptions, __driConfigOptionsNine);