Cc: "13.0 17.0" <[email protected]>
---
src/intel/vulkan/genX_cmd_buffer.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/src/intel/vulkan/genX_cmd_buffer.c
b/src/intel/vulkan/genX_cmd_buffer.c
index cfb71a1..4387b34 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -1152,8 +1152,20 @@ emit_binding_table(struct anv_cmd_buffer *cmd_buffer,
assert(stage == MESA_SHADER_FRAGMENT);
assert(binding->binding == 0);
if (binding->index < subpass->color_count) {
- const unsigned att =
subpass->color_attachments[binding->index].attachment;
- surface_state = cmd_buffer->state.attachments[att].color_rt_state;
+ const unsigned att =
+ subpass->color_attachments[binding->index].attachment;
+
+ /* From the Vulkan 1.0.46 spec:
+ *
+ * "If any color or depth/stencil attachments are
+ * VK_ATTACHMENT_UNUSED, then no writes occur for those
+ * attachments."
+ */
+ if (att == VK_ATTACHMENT_UNUSED) {
+ surface_state = cmd_buffer->state.null_surface_state;
+ } else {
+ surface_state =
cmd_buffer->state.attachments[att].color_rt_state;
+ }
} else {
surface_state = cmd_buffer->state.null_surface_state;
}
--
2.5.0.400.gff86faf
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