radv/sqtt: describe begin/end subpass barriers with user markers

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4138>
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index c7b03fb..170f5c5 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -4359,6 +4359,8 @@
 
 	radv_cmd_buffer_set_subpass(cmd_buffer, subpass);
 
+	radv_describe_barrier_start(cmd_buffer, RGP_BARRIER_EXTERNAL_RENDER_PASS_SYNC);
+
 	for (uint32_t i = 0; i < subpass->attachment_count; ++i) {
 		const uint32_t a = subpass->attachments[i].attachment;
 		if (a == VK_ATTACHMENT_UNUSED)
@@ -4369,6 +4371,8 @@
 						     true);
 	}
 
+	radv_describe_barrier_end(cmd_buffer);
+
 	radv_cmd_buffer_clear_subpass(cmd_buffer);
 
 	assert(cmd_buffer->cs->cdw <= cdw_max);
@@ -4383,6 +4387,8 @@
 
 	radv_cmd_buffer_resolve_subpass(cmd_buffer);
 
+	radv_describe_barrier_start(cmd_buffer, RGP_BARRIER_EXTERNAL_RENDER_PASS_SYNC);
+
 	for (uint32_t i = 0; i < subpass->attachment_count; ++i) {
 		const uint32_t a = subpass->attachments[i].attachment;
 		if (a == VK_ATTACHMENT_UNUSED)
@@ -4396,6 +4402,8 @@
 		struct radv_subpass_attachment att = { a, layout, stencil_layout };
 		radv_handle_subpass_image_transition(cmd_buffer, att, false);
 	}
+
+	radv_describe_barrier_end(cmd_buffer);
 }
 
 void