Mesa (main): v3dv: clamp srgb render targets

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Module: Mesa
Branch: main
Commit: 70d3ba1b689ef529aa33cc65598279a2cf274860
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=70d3ba1b689ef529aa33cc65598279a2cf274860

Author: Charlie <charlie at daft.games>
Date:   Mon Jun 14 20:19:40 2021 +0100

v3dv: clamp srgb render targets

Reviewed-by: Iago Toral Quiroga <itoral at igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11377>

---

 src/broadcom/vulkan/v3dv_cmd_buffer.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/broadcom/vulkan/v3dv_cmd_buffer.c b/src/broadcom/vulkan/v3dv_cmd_buffer.c
index d2ebde7a507..12c855e5743 100644
--- a/src/broadcom/vulkan/v3dv_cmd_buffer.c
+++ b/src/broadcom/vulkan/v3dv_cmd_buffer.c
@@ -1467,8 +1467,13 @@ v3dv_render_pass_setup_render_target(struct v3dv_cmd_buffer *cmd_buffer,
 
    *rt_bpp = iview->internal_bpp;
    *rt_type = iview->internal_type;
-   *rt_clamp =vk_format_is_int(iview->vk_format) ?
-      V3D_RENDER_TARGET_CLAMP_INT : V3D_RENDER_TARGET_CLAMP_NONE;
+
+   if (vk_format_is_int(iview->vk_format))
+      *rt_clamp = V3D_RENDER_TARGET_CLAMP_INT;
+   else if (vk_format_is_srgb(iview->vk_format))
+      *rt_clamp = V3D_RENDER_TARGET_CLAMP_NORM;
+   else
+      *rt_clamp = V3D_RENDER_TARGET_CLAMP_NONE;
 }
 
 static void