Mesa (master): radv: Deal with unused attachments in mip flush
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Fri Nov 27 18:44:50 UTC 2020
Module: Mesa
Branch: master
Commit: aed8d30b507568b7fc0f32afca012f8def5aca16
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=aed8d30b507568b7fc0f32afca012f8def5aca16
Author: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Date: Fri Nov 27 15:07:17 2020 +0100
radv: Deal with unused attachments in mip flush
Fixes: 4cce4d22a72 ("radv: Fix a hang on CB change by adding flushes.")
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7813>
---
src/amd/vulkan/radv_cmd_buffer.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 5a7ea937c19..51b430573a2 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -2258,6 +2258,9 @@ radv_emit_fb_mip_change_flush(struct radv_cmd_buffer *cmd_buffer)
for (int i = 0; i < subpass->color_count; ++i) {
int idx = subpass->color_attachments[i].attachment;
+ if (idx == VK_ATTACHMENT_UNUSED)
+ continue;
+
struct radv_image_view *iview = cmd_buffer->state.attachments[idx].iview;
if ((radv_image_has_CB_metadata(iview->image) ||
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