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nir/gather_info: handle derivative intrinsics

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Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Georg Lehmann <dadschoorse@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30565>
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Alyssa Rosenzweig 2024-07-23 12:34:46 -04:00 • committed by Marge Bot
parent c7fbdc6b0c
commit 9f9f96d2f9
1 changed files with 12 additions and 0 deletions
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12
src/compiler/nir/nir_gather_info.c
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@ -759,6 +759,18 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, nir_shader *shader,
}
break;
case nir_intrinsic_ddx:
case nir_intrinsic_ddx_fine:
case nir_intrinsic_ddx_coarse:
case nir_intrinsic_ddy:
case nir_intrinsic_ddy_fine:
case nir_intrinsic_ddy_coarse:
shader->info.uses_fddx_fddy = true;
if (shader->info.stage == MESA_SHADER_FRAGMENT)
shader->info.fs.needs_quad_helper_invocations = true;
break;
case nir_intrinsic_quad_vote_any:
case nir_intrinsic_quad_vote_all:
case nir_intrinsic_quad_broadcast: