zink: lower 64bit vars for drivers without float64

Reviewed-by: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18863>

diff --git a/src/gallium/drivers/zink/zink_compiler.c b/src/gallium/drivers/zink/zink_compiler.c
index 558fdcf..5ff7dc6 100644 (file)
--- a/src/gallium/drivers/zink/zink_compiler.c
+++ b/src/gallium/drivers/zink/zink_compiler.c
@@ -3255,7 +3255,7 @@ zink_shader_create(struct zink_screen *screen, struct nir_shader *nir,
    NIR_PASS(bindless_lowered, nir, lower_bindless, &bindless);
    ret->bindless |= bindless_lowered;
 
-   if (!screen->info.feats.features.shaderInt64)
+   if (!screen->info.feats.features.shaderInt64 || !screen->info.feats.features.shaderFloat64)
       NIR_PASS_V(nir, lower_64bit_vars);
    NIR_PASS_V(nir, match_tex_dests);