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v3dv: don't merge subpasses with different view masks

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Reviewed-by: Alejandro Piñeiro <apinheiro@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12034>
This commit is contained in:
Iago Toral Quiroga
2021-07-22 13:49:48 +02:00
committed by Marge Bot
parent 5fd55ab16d
commit f46f5eac7c
1 changed files with 7 additions and 0 deletions
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src/broadcom/vulkan/v3dv_cmd_buffer.c
+7
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@@ -398,6 +398,13 @@ cmd_buffer_can_merge_subpass(struct v3dv_cmd_buffer *cmd_buffer,
struct v3dv_subpass *prev_subpass = &state->pass->subpasses[state->subpass_idx];
struct v3dv_subpass *subpass = &state->pass->subpasses[subpass_idx];
/* Don't merge if the subpasses have different view masks, since in that
* case the framebuffer setup is different and we need to emit different
* RCLs.
*/
if (subpass->view_mask != prev_subpass->view_mask)
return false;
/* Because the list of subpass attachments can include VK_ATTACHMENT_UNUSED,
* we need to check that for each subpass all its used attachments are
* used by the other subpass.