From: Jason Ekstrand <jason.ekstrand@intel.com>
Date: Sat, 22 Oct 2016 01:11:42 +0000 (-0700)
Subject: Allocate a null state whenever there is depth/stencil
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=633677194f1d33f0dfbdfdfb7ac5b4f1b4dffdcb;p=mesa.git

Allocate a null state whenever there is depth/stencil

Signed-off-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
---

diff --git a/src/intel/vulkan/genX_cmd_buffer.c b/src/intel/vulkan/genX_cmd_buffer.c
index e076e18f7e6..3ee8c758699 100644
--- a/src/intel/vulkan/genX_cmd_buffer.c
+++ b/src/intel/vulkan/genX_cmd_buffer.c
@@ -180,18 +180,19 @@ genX(cmd_buffer_setup_attachments)(struct anv_cmd_buffer *cmd_buffer,
    }
 
    bool need_null_state = false;
-   for (uint32_t s = 0; s < pass->subpass_count; ++s) {
-      if (pass->subpasses[s].color_count == 0) {
-         need_null_state = true;
-         break;
-      }
-   }
-
-   unsigned num_states = need_null_state;
+   unsigned num_states = 0;
    for (uint32_t i = 0; i < pass->attachment_count; ++i) {
-      if (vk_format_is_color(pass->attachments[i].format))
+      if (vk_format_is_color(pass->attachments[i].format)) {
          num_states++;
+      } else {
+         /* We need a null state for any depth-stencil-only subpasses.
+          * Importantly, this includes depth/stencil clears so we create one
+          * whenever we have depth or stencil
+          */
+         need_null_state = true;
+      }
    }
+   num_states += need_null_state;
 
    const uint32_t ss_stride = align_u32(isl_dev->ss.size, isl_dev->ss.align);
    state->render_pass_states =