[PATCH 3/5] wined3d: Invalidate non-coherent memory before reading from it in adapter_vk_map_bo_address().

[Henri Verbeet]

Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
---
 dlls/wined3d/adapter_vk.c      | 11 +++++++++++
 dlls/wined3d/context_vk.c      |  8 ++++++--
 dlls/wined3d/wined3d_private.h |  2 ++
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/dlls/wined3d/adapter_vk.c b/dlls/wined3d/adapter_vk.c
index a5900b29e59..a015963ee67 100644
--- a/dlls/wined3d/adapter_vk.c
+++ b/dlls/wined3d/adapter_vk.c
@@ -496,6 +496,7 @@ static void *adapter_vk_map_bo_address(struct wined3d_context *context,
     struct wined3d_device_vk *device_vk;
     VkCommandBuffer vk_command_buffer;
     VkBufferMemoryBarrier vk_barrier;
+    VkMappedMemoryRange range;
     struct wined3d_bo_vk *bo;
     void *map_ptr;
     VkResult vr;
@@ -525,6 +526,16 @@ static void *adapter_vk_map_bo_address(struct wined3d_context *context,
         vk_barrier.size = size;
         VK_CALL(vkCmdPipelineBarrier(vk_command_buffer, VK_PIPELINE_STAGE_ALL_COMMANDS_BIT,
                 VK_PIPELINE_STAGE_HOST_BIT, 0, 0, NULL, 1, &vk_barrier, 0, NULL));
+
+        if (!(bo->memory_type & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT))
+        {
+            range.sType = VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE;
+            range.pNext = NULL;
+            range.memory = bo->vk_memory;
+            range.offset = (uintptr_t)data->addr;
+            range.size = size;
+            VK_CALL(vkInvalidateMappedMemoryRanges(device_vk->vk_device, 1, &range));
+        }
     }
 
     wined3d_context_vk_submit_command_buffer(context_vk);
diff --git a/dlls/wined3d/context_vk.c b/dlls/wined3d/context_vk.c
index 84e701543f1..b0e65231f25 100644
--- a/dlls/wined3d/context_vk.c
+++ b/dlls/wined3d/context_vk.c
@@ -38,6 +38,7 @@ BOOL wined3d_context_vk_create_bo(struct wined3d_context_vk *context_vk, VkDevic
     struct wined3d_adapter_vk *adapter_vk;
     VkMemoryAllocateInfo allocate_info;
     VkBufferCreateInfo create_info;
+    unsigned int memory_type_idx;
     VkResult vr;
 
     adapter_vk = wined3d_adapter_vk(device_vk->d.adapter);
@@ -62,14 +63,15 @@ BOOL wined3d_context_vk_create_bo(struct wined3d_context_vk *context_vk, VkDevic
     allocate_info.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
     allocate_info.pNext = NULL;
     allocate_info.allocationSize = memory_requirements.size;
-    allocate_info.memoryTypeIndex = wined3d_adapter_vk_get_memory_type_index(adapter_vk,
+    memory_type_idx = wined3d_adapter_vk_get_memory_type_index(adapter_vk,
             memory_requirements.memoryTypeBits, memory_type);
-    if (allocate_info.memoryTypeIndex == ~0u)
+    if (memory_type_idx == ~0u)
     {
         ERR("Failed to find suitable memory type.\n");
         VK_CALL(vkDestroyBuffer(device_vk->vk_device, bo->vk_buffer, NULL));
         return FALSE;
     }
+    allocate_info.memoryTypeIndex = memory_type_idx;
     if ((vr = VK_CALL(vkAllocateMemory(device_vk->vk_device, &allocate_info, NULL, &bo->vk_memory))) < 0)
     {
         ERR("Failed to allocate buffer memory, vr %s.\n", wined3d_debug_vkresult(vr));
@@ -85,6 +87,8 @@ BOOL wined3d_context_vk_create_bo(struct wined3d_context_vk *context_vk, VkDevic
         return FALSE;
     }
 
+    bo->memory_type = adapter_vk->memory_properties.memoryTypes[memory_type_idx].propertyFlags;
+
     return TRUE;
 }
 
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index c2fde81e641..55243050b03 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -1521,6 +1521,8 @@ struct wined3d_bo_vk
 {
     VkBuffer vk_buffer;
     VkDeviceMemory vk_memory;
+
+    VkMemoryPropertyFlags memory_type;
 };
 
 struct wined3d_bo_address
-- 
2.20.1