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authorJason Ekstrand <[email protected]>2017-04-07 10:33:25 -0700
committerJason Ekstrand <[email protected]>2017-04-14 14:20:42 -0700
commit21d2ca72d88e00ddf37c7e1030472e184a038195 (patch)
treec83e2ff8cc973cae399d8b17510554b8e305f3e2 /src
parent02eca8b6f897a0c7ab5f2a6ff5d204cf379681f6 (diff)
anv/cmd_buffer: Use the null surface state for ATTACHMENT_UNUSED
Reviewed-by: Nanley Chery <[email protected]> Cc: <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/intel/vulkan/genX_cmd_buffer.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index fcebd4d0069..13baf76b7e5 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -1122,8 +1122,20 @@ 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;
}