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iris: Enable geometry distribution

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Using recommended values based on performance studies across a range
of workloads.

Rework:
 * Always enable geometry distribution
 * Set ListCutIndexEnable if primitive restart is enabled
 * Set distribution mode based on TEEnable

v2:
- Flag missing IRIS_DIRTY_VFG bit (Ken)

Signed-off-by: Anuj Phogat <anuj.phogat@gmail.com>
Reviewed-by: Sagar Ghuge <sagar.ghuge@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12091>
This commit is contained in:
Anuj Phogat
2020-06-03 11:50:38 -07:00
committed by Marge Bot
parent 1d224e7f14
commit efa27572a1
4 changed files with 40 additions and 2 deletions
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5
src/gallium/drivers/iris/iris_program.c
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@@ -2844,10 +2844,13 @@ static void
iris_bind_tes_state(struct pipe_context *ctx, void *state)
{
struct iris_context *ice = (struct iris_context *)ctx;
struct iris_screen *screen = (struct iris_screen *) ctx->screen;
const struct intel_device_info *devinfo = &screen->devinfo;
/* Enabling/disabling optional stages requires a URB reconfiguration. */
if (!!state != !!ice->shaders.uncompiled[MESA_SHADER_TESS_EVAL])
ice->state.dirty |= IRIS_DIRTY_URB;
ice->state.dirty |= IRIS_DIRTY_URB | (devinfo->verx10 >= 125 ?
IRIS_DIRTY_VFG : 0);
bind_shader_state((void *) ctx, state, MESA_SHADER_TESS_EVAL);
}