[Mesa-dev] [RFC 06/12] anv/pass: Store the per-subpass view mask

[Jason Ekstrand]

---
 src/intel/vulkan/anv_pass.c    | 19 +++++++++++++++++++
 src/intel/vulkan/anv_private.h |  2 ++
 2 files changed, 21 insertions(+)

diff --git a/src/intel/vulkan/anv_pass.c b/src/intel/vulkan/anv_pass.c
index 4a1a340..42321db 100644
--- a/src/intel/vulkan/anv_pass.c
+++ b/src/intel/vulkan/anv_pass.c
@@ -23,6 +23,8 @@
 
 #include "anv_private.h"
 
+#include "util/vk_util.h"
+
 VkResult anv_CreateRenderPass(
     VkDevice                                    _device,
     const VkRenderPassCreateInfo*               pCreateInfo,
@@ -111,6 +113,7 @@ VkResult anv_CreateRenderPass(
       subpass->input_count = desc->inputAttachmentCount;
       subpass->color_count = desc->colorAttachmentCount;
       subpass->attachments = p;
+      subpass->view_mask = 0;
 
       if (desc->inputAttachmentCount > 0) {
          subpass->input_attachments = p;
@@ -186,6 +189,22 @@ VkResult anv_CreateRenderPass(
       }
    }
 
+   vk_foreach_struct(ext, pCreateInfo->pNext) {
+      switch (ext->sType) {
+      case VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO_KHX: {
+         VkRenderPassMultiviewCreateInfoKHX *mv = (void *)ext;
+
+         for (uint32_t i = 0; i < mv->subpassCount; i++) {
+            pass->subpasses[i].view_mask = mv->pViewMasks[i];
+         }
+         break;
+      }
+
+      default:
+         anv_debug_ignored_stype(ext->sType);
+      }
+   }
+
    *pRenderPass = anv_render_pass_to_handle(pass);
 
    return VK_SUCCESS;
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index fd82ce9..d578c69 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -1970,6 +1970,8 @@ struct anv_subpass {
 
    VkAttachmentReference                        depth_stencil_attachment;
 
+   uint32_t                                     view_mask;
+
    /** Subpass has a depth/stencil self-dependency */
    bool                                         has_ds_self_dep;
 
-- 
2.5.0.400.gff86faf