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libs/vkd3d: Add a FIXME for binary occlusion queries.

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This commit is contained in:
Sven Hesse 2017-08-29 13:05:58 +02:00
parent 027cc05209
commit 531875d924
1 changed files with 10 additions and 0 deletions
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10
libs/vkd3d/command.c
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@ -3110,6 +3110,16 @@ static void STDMETHODCALLTYPE d3d12_command_list_ResolveQueryData(ID3D12Graphics
iface, heap, type, start_index, query_count, iface, heap, type, start_index, query_count,
dst_buffer, aligned_dst_buffer_offset); dst_buffer, aligned_dst_buffer_offset);
/* Vulkan is less strict than D3D12 here. Vulkan implementations are free
* to return any non-zero result for binary occlusion with at least one
* sample passing, while D3D12 guarantees that the result is 1 then.
*
* For example, the Nvidia binary blob drivers on Linux seem to always
* count precisely, even when it was signalled that non-precise is enough.
*/
if (type == D3D12_QUERY_TYPE_BINARY_OCCLUSION)
FIXME("D3D12 guarantees binary occlusion queries result in only 0 and 1.\n");
if (buffer->desc.Dimension != D3D12_RESOURCE_DIMENSION_BUFFER) if (buffer->desc.Dimension != D3D12_RESOURCE_DIMENSION_BUFFER)
{ {
WARN("Destination resource is not a buffer.\n"); WARN("Destination resource is not a buffer.\n");