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radeonsi/nir: disable vertex_id_zero_based lowering

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The lowering is incompatible with how the radeonsi backend works.

Fixes piglit test:
./bin/arb_shader_draw_parameters-basevertex vertexid-zerobased -auto

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Timothy Arceri 2018-02-27 12:48:11 +11:00
parent 5504bebfc4
commit ae47af50d6
1 changed files with 0 additions and 1 deletions
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src/gallium/drivers/radeonsi/si_get.c
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@ -492,7 +492,6 @@ static int si_get_shader_param(struct pipe_screen* pscreen,
}
static const struct nir_shader_compiler_options nir_options = {
.vertex_id_zero_based = true,
.lower_scmp = true,
.lower_flrp32 = true,
.lower_flrp64 = true,