[Mesa-dev] [PATCH 4/8] radv: add all dependencies from external to the first subpass

[Fredrik Höglund]

This is to avoid repeating dependencies when more than one subpass
has a dependency from external.

Cc: <mesa-stable at lists.freedesktop.org>
Signed-off-by: Fredrik Höglund <fredrik at kde.org>
---
 src/amd/vulkan/radv_pass.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/amd/vulkan/radv_pass.c b/src/amd/vulkan/radv_pass.c
index 2827f5f1a8d..7e6fd84af55 100644
--- a/src/amd/vulkan/radv_pass.c
+++ b/src/amd/vulkan/radv_pass.c
@@ -179,6 +179,10 @@ VkResult radv_CreateRenderPass(
 		if (src == dst)
 			continue;
 
+		if (src == VK_SUBPASS_EXTERNAL) {
+			/* Add all dependencies from external to the first subpass */
+			dst = 0;
+		}
 		if (dst == VK_SUBPASS_EXTERNAL) {
 			if (pCreateInfo->pDependencies[i].dstStageMask != VK_PIPELINE_STAGE_BOTTOM_OF_PIPE_BIT)
 				pass->end_barrier.src_stage_mask |= pCreateInfo->pDependencies[i].srcStageMask;
-- 
2.17.0