From f707f093ecd601ee57f9d42d3a9886df203a8bdd Mon Sep 17 00:00:00 2001
From: Mary Guillemard <mary.guillemard@collabora.com>
Date: Wed, 10 Sep 2025 08:57:16 +0000
Subject: [PATCH] panvk: Do not clamp blend constants in command buffer

This is wrong for SNORM and this is handled by nir_lower_blend.

Signed-off-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37271>
---
 src/panfrost/vulkan/panvk_vX_cmd_draw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/panfrost/vulkan/panvk_vX_cmd_draw.c b/src/panfrost/vulkan/panvk_vX_cmd_draw.c
index dd68a2215ad..7100dce4a6f 100644
--- a/src/panfrost/vulkan/panvk_vX_cmd_draw.c
+++ b/src/panfrost/vulkan/panvk_vX_cmd_draw.c
@@ -737,7 +737,7 @@ panvk_per_arch(cmd_prepare_draw_sysvals)(struct panvk_cmd_buffer *cmdbuf,
    if (dyn_gfx_state_dirty(cmdbuf, CB_BLEND_CONSTANTS)) {
       for (unsigned i = 0; i < ARRAY_SIZE(cb->blend_constants); i++) {
          set_gfx_sysval(cmdbuf, dirty_sysvals, blend.constants[i],
-                        CLAMP(cb->blend_constants[i], 0.0f, 1.0f));
+                        cb->blend_constants[i]);
       }
    }