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pan/bi: Force psiz to mediump

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To match driver behaviour.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15793>
This commit is contained in:
Alyssa Rosenzweig
2022-02-03 16:16:36 -05:00
committed by Marge Bot
parent 90d3f55aff
commit 8e6f97b5fc
1 changed files with 6 additions and 0 deletions
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src/panfrost/bifrost/bifrost_compile.c
+6
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@@ -4349,6 +4349,12 @@ bi_finalize_nir(nir_shader *nir, unsigned gpu_id, bool is_blend)
if (nir->info.stage == MESA_SHADER_VERTEX) {
NIR_PASS_V(nir, nir_lower_viewport_transform);
NIR_PASS_V(nir, nir_lower_point_size, 1.0, 0.0);
nir_variable *psiz = nir_find_variable_with_location(nir,
nir_var_shader_out,
VARYING_SLOT_PSIZ);
if (psiz != NULL)
psiz->data.precision = GLSL_PRECISION_MEDIUM;
}
/* Lower large arrays to scratch and small arrays to bcsel (TODO: tune