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vkd3d/resource: Write null descriptors with their correct type when using mutable descriptor types.

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This fixes crashes in test_null_srv() and test_null_uav() with
llvmpipe and NVIDIA GPUs.
This commit is contained in:
Giovanni Mascellani
2025-07-03 16:03:36 +02:00
committed by Henri Verbeet
parent fb91bd7b8b
commit 1a5a2969be
Notes: Henri Verbeet 2025-07-14 18:54:27 +02:00 
Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1616
2 changed files with 9 additions and 24 deletions
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15
libs/vkd3d/resource.c
View File

@@ -2513,19 +2513,20 @@ static enum vkd3d_vk_descriptor_set_index vkd3d_vk_descriptor_set_index_from_vk_
}
static void d3d12_desc_write_vk_heap_null_descriptor(struct d3d12_descriptor_heap *descriptor_heap,
uint32_t dst_array_element, struct descriptor_writes *writes, struct d3d12_device *device)
uint32_t dst_array_element, struct descriptor_writes *writes, struct d3d12_device *device,
VkDescriptorType type)
{
const struct vkd3d_vk_device_procs *vk_procs = &device->vk_procs;
struct d3d12_descriptor_heap_vk_set *descriptor_set;
enum vkd3d_vk_descriptor_set_index set, end;
enum vkd3d_vk_descriptor_set_index set;
unsigned int i = writes->count;
end = device->vk_info.EXT_mutable_descriptor_type ? VKD3D_SET_INDEX_MUTABLE
: VKD3D_SET_INDEX_STORAGE_IMAGE;
/* Binding a shader with the wrong null descriptor type works in Windows.
* To support that here we must write one to all applicable Vulkan sets. */
for (set = VKD3D_SET_INDEX_UNIFORM_BUFFER; set <= end; ++set)
for (set = VKD3D_SET_INDEX_UNIFORM_BUFFER; set <= VKD3D_SET_INDEX_STORAGE_IMAGE; ++set)
{
if (device->vk_info.EXT_mutable_descriptor_type)
set = vkd3d_vk_descriptor_set_index_from_vk_descriptor_type(type);
descriptor_set = &descriptor_heap->vk_descriptor_sets[set];
writes->vk_descriptor_writes[i].sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
writes->vk_descriptor_writes[i].pNext = NULL;
@@ -2566,6 +2567,8 @@ static void d3d12_desc_write_vk_heap_null_descriptor(struct d3d12_descriptor_hea
VK_CALL(vkUpdateDescriptorSets(device->vk_device, i, writes->vk_descriptor_writes, 0, NULL));
descriptor_writes_free_object_refs(writes, device);
i = 0;
if (device->vk_info.EXT_mutable_descriptor_type)
break;
}
writes->count = i;
@@ -2630,7 +2633,7 @@ static void d3d12_desc_write_vk_heap(struct d3d12_descriptor_heap *descriptor_he
break;
}
if (is_null && device->vk_info.EXT_robustness2)
return d3d12_desc_write_vk_heap_null_descriptor(descriptor_heap, dst_array_element, writes, device);
return d3d12_desc_write_vk_heap_null_descriptor(descriptor_heap, dst_array_element, writes, device, type);
++i;
if (u.header->magic == VKD3D_DESCRIPTOR_MAGIC_UAV && u.view->v.vk_counter_view)

18
tests/d3d12.c
View File

@@ -19875,15 +19875,6 @@ static void test_null_srv(void)
queue = context.queue;
device = context.device;
if (is_llvmpipe_device_gte(device, 23, 2, 1))
{
/* llvmpipe crashes when mutable descriptors are used. I don't
* know yet whether this is a bug in vkd3d or Mesa. */
skip("Test crashes on llvmpipe, skipping.\n");
destroy_test_context(&context);
return;
}
context.root_signature = create_texture_root_signature(context.device,
D3D12_SHADER_VISIBILITY_PIXEL, 4, 0);
@@ -20099,15 +20090,6 @@ static void test_null_uav(void)
command_list = context.list;
queue = context.queue;
if (is_llvmpipe_device_gte(device, 23, 2, 1))
{
/* llvmpipe crashes when mutable descriptors are used. I don't
* know yet whether this is a bug in vkd3d or Mesa. */
skip("Test crashes on llvmpipe, skipping.\n");
destroy_test_context(&context);
return;
}
descriptor_ranges[0].RangeType = D3D12_DESCRIPTOR_RANGE_TYPE_UAV;
descriptor_ranges[0].NumDescriptors = 1;
descriptor_ranges[0].BaseShaderRegister = 1;