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zink: simplify flagging legacy shadow samplers

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the binding is generated from the driver_location anyway

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28955>
This commit is contained in:
Mike Blumenkrantz
2024-04-25 10:51:37 -04:00
committed by Marge Bot
parent 95e4a2b37e
commit 3849f367cc
1 changed files with 2 additions and 4 deletions
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src/gallium/drivers/zink/zink_compiler.c
+2 -4
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@@ -3498,10 +3498,8 @@ prune_io(nir_shader *nir)
static void
flag_shadow_tex(nir_variable *var, struct zink_shader *zs)
{
/* unconvert from zink_binding() */
uint32_t sampler_id = var->data.binding - (PIPE_MAX_SAMPLERS * MESA_SHADER_FRAGMENT);
assert(sampler_id < 32); //bitfield size for tracking
zs->fs.legacy_shadow_mask |= BITFIELD_BIT(sampler_id);
assert(var->data.driver_location < 32); //bitfield size for tracking
zs->fs.legacy_shadow_mask |= BITFIELD_BIT(var->data.driver_location);
}
static nir_def *