[Mesa-dev] [PATCH 06/11] radv: Store multiview info in renderpass.

[Bas Nieuwenhuizen]

---
 src/amd/vulkan/radv_pass.c    | 25 ++++++++++++++++++++++++-
 src/amd/vulkan/radv_private.h |  3 +++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/amd/vulkan/radv_pass.c b/src/amd/vulkan/radv_pass.c
index 17eff3937ac..a52dae39d93 100644
--- a/src/amd/vulkan/radv_pass.c
+++ b/src/amd/vulkan/radv_pass.c
@@ -26,6 +26,8 @@
  */
 #include "radv_private.h"
 
+#include "vk_util.h"
+
 VkResult radv_CreateRenderPass(
        VkDevice                                    _device,
        const VkRenderPassCreateInfo*               pCreateInfo,
@@ -36,6 +38,7 @@ VkResult radv_CreateRenderPass(
        struct radv_render_pass *pass;
        size_t size;
        size_t attachments_offset;
+       VkRenderPassMultiviewCreateInfoKHX *multiview_info = NULL;
 
        assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO);
 
@@ -54,6 +57,16 @@ VkResult radv_CreateRenderPass(
        pass->subpass_count = pCreateInfo->subpassCount;
        pass->attachments = (void *) pass + attachments_offset;
 
+       vk_foreach_struct(ext, pCreateInfo->pNext) {
+               switch(ext->sType) {
+               case  VK_STRUCTURE_TYPE_RENDER_PASS_MULTIVIEW_CREATE_INFO_KHX:
+                       multiview_info = ( 
VkRenderPassMultiviewCreateInfoKHX*)ext;
+                       break;
+               default:
+                       break;
+               }
+       }
+
        for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
                struct radv_render_pass_attachment *att = &pass->attachments[i];
 
@@ -97,6 +110,8 @@ VkResult radv_CreateRenderPass(
 
                subpass->input_count = desc->inputAttachmentCount;
                subpass->color_count = desc->colorAttachmentCount;
+               if (multiview_info)
+                       subpass->view_mask = multiview_info->pViewMasks[i];
 
                if (desc->inputAttachmentCount > 0) {
                        subpass->input_attachments = p;
@@ -105,6 +120,8 @@ VkResult radv_CreateRenderPass(
                        for (uint32_t j = 0; j < desc->inputAttachmentCount; 
j++) {
                                subpass->input_attachments[j]
                                        = desc->pInputAttachments[j];
+                               if (desc->pInputAttachments[j].attachment != 
VK_ATTACHMENT_UNUSED)
+                                       
pass->attachments[desc->pInputAttachments[j].attachment].view_mask |= 
subpass->view_mask;
                        }
                }
 
@@ -115,6 +132,8 @@ VkResult radv_CreateRenderPass(
                        for (uint32_t j = 0; j < desc->colorAttachmentCount; 
j++) {
                                subpass->color_attachments[j]
                                        = desc->pColorAttachments[j];
+                               if (desc->pColorAttachments[j].attachment != 
VK_ATTACHMENT_UNUSED)
+                                       
pass->attachments[desc->pColorAttachments[j].attachment].view_mask |= 
subpass->view_mask;
                        }
                }
 
@@ -127,14 +146,18 @@ VkResult radv_CreateRenderPass(
                                uint32_t a = 
desc->pResolveAttachments[j].attachment;
                                subpass->resolve_attachments[j]
                                        = desc->pResolveAttachments[j];
-                               if (a != VK_ATTACHMENT_UNUSED)
+                               if (a != VK_ATTACHMENT_UNUSED) {
                                        subpass->has_resolve = true;
+                                       
pass->attachments[desc->pResolveAttachments[j].attachment].view_mask |= 
subpass->view_mask;
+                               }
                        }
                }
 
                if (desc->pDepthStencilAttachment) {
                        subpass->depth_stencil_attachment =
                                *desc->pDepthStencilAttachment;
+                       if (desc->pDepthStencilAttachment->attachment != 
VK_ATTACHMENT_UNUSED)
+                               
pass->attachments[desc->pDepthStencilAttachment->attachment].view_mask |= 
subpass->view_mask;
                } else {
                        subpass->depth_stencil_attachment.attachment = 
VK_ATTACHMENT_UNUSED;
                }
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 05db2f0f82f..79238f799be 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -1463,6 +1463,8 @@ struct radv_subpass {
        bool                                         has_resolve;
 
        struct radv_subpass_barrier                  start_barrier;
+
+       uint32_t                                     view_mask;
 };
 
 struct radv_render_pass_attachment {
@@ -1472,6 +1474,7 @@ struct radv_render_pass_attachment {
        VkAttachmentLoadOp                           stencil_load_op;
        VkImageLayout                                initial_layout;
        VkImageLayout                                final_layout;
+       uint32_t                                     view_mask;
 };
 
 struct radv_render_pass {
-- 
2.14.1

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