=?UTF-8?Q?J=C3=B3zef=20Kucia=20?=: d3d11: Allow creating UAVs for structured buffers with NULL description.
Alexandre Julliard
julliard at winehq.org
Thu Jul 21 09:58:55 CDT 2016
Module: wine
Branch: master
Commit: b68dfc5c8a56e20fb75386c70b75c0668f74fd02
URL: http://source.winehq.org/git/wine.git/?a=commit;h=b68dfc5c8a56e20fb75386c70b75c0668f74fd02
Author: Józef Kucia <jkucia at codeweavers.com>
Date: Wed Jul 20 15:49:43 2016 +0200
d3d11: Allow creating UAVs for structured buffers with NULL description.
Signed-off-by: Józef Kucia <jkucia at codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/d3d11/tests/d3d11.c | 25 +++++++++++++++++++++++++
dlls/d3d11/view.c | 27 +++++++++++++++++++++++++++
2 files changed, 52 insertions(+)
diff --git a/dlls/d3d11/tests/d3d11.c b/dlls/d3d11/tests/d3d11.c
index 9a20b8b..2ffad87 100644
--- a/dlls/d3d11/tests/d3d11.c
+++ b/dlls/d3d11/tests/d3d11.c
@@ -9245,6 +9245,9 @@ static void test_create_unordered_access_view(void)
U(uav_desc).Buffer.NumElements = 64;
U(uav_desc).Buffer.Flags = 0;
+ hr = ID3D11Device_CreateUnorderedAccessView(device, (ID3D11Resource *)buffer, NULL, &uav);
+ ok(hr == E_INVALIDARG, "Got unexpected hr %#x.\n", hr);
+
expected_refcount = get_refcount((IUnknown *)device) + 1;
hr = ID3D11Device_CreateUnorderedAccessView(device, (ID3D11Resource *)buffer, &uav_desc, &uav);
ok(SUCCEEDED(hr), "Failed to create unordered access view, hr %#x.\n", hr);
@@ -9261,6 +9264,28 @@ static void test_create_unordered_access_view(void)
ID3D11UnorderedAccessView_Release(uav);
ID3D11Buffer_Release(buffer);
+ buffer_desc.MiscFlags = D3D11_RESOURCE_MISC_BUFFER_STRUCTURED;
+ buffer_desc.StructureByteStride = 4;
+
+ hr = ID3D11Device_CreateBuffer(device, &buffer_desc, NULL, &buffer);
+ ok(SUCCEEDED(hr), "Failed to create a buffer, hr %#x.\n", hr);
+
+ hr = ID3D11Device_CreateUnorderedAccessView(device, (ID3D11Resource *)buffer, NULL, &uav);
+ ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
+
+ memset(&uav_desc, 0, sizeof(uav_desc));
+ ID3D11UnorderedAccessView_GetDesc(uav, &uav_desc);
+
+ ok(uav_desc.Format == DXGI_FORMAT_UNKNOWN, "Got unexpected format %#x.\n", uav_desc.Format);
+ ok(uav_desc.ViewDimension == D3D11_UAV_DIMENSION_BUFFER, "Got unexpected view dimension %#x.\n",
+ uav_desc.ViewDimension);
+ ok(!U(uav_desc).Buffer.FirstElement, "Got unexpected first element %u.\n", U(uav_desc).Buffer.FirstElement);
+ ok(U(uav_desc).Buffer.NumElements == 256, "Got unexpected num elements %u.\n", U(uav_desc).Buffer.NumElements);
+ ok(!U(uav_desc).Buffer.Flags, "Got unexpected flags %u.\n", U(uav_desc).Buffer.Flags);
+
+ ID3D11UnorderedAccessView_Release(uav);
+ ID3D11Buffer_Release(buffer);
+
texture2d_desc.Width = 512;
texture2d_desc.Height = 512;
texture2d_desc.SampleDesc.Count = 1;
diff --git a/dlls/d3d11/view.c b/dlls/d3d11/view.c
index 5e48965..18ec0a2 100644
--- a/dlls/d3d11/view.c
+++ b/dlls/d3d11/view.c
@@ -710,6 +710,33 @@ static HRESULT set_uav_desc_from_resource(D3D11_UNORDERED_ACCESS_VIEW_DESC *desc
switch (dimension)
{
+ case D3D11_RESOURCE_DIMENSION_BUFFER:
+ {
+ D3D11_BUFFER_DESC buffer_desc;
+ ID3D11Buffer *buffer;
+
+ if (FAILED(ID3D11Resource_QueryInterface(resource, &IID_ID3D11Buffer, (void **)&buffer)))
+ {
+ ERR("Resource of type BUFFER doesn't implement ID3D11Buffer.\n");
+ return E_INVALIDARG;
+ }
+
+ ID3D11Buffer_GetDesc(buffer, &buffer_desc);
+ ID3D11Buffer_Release(buffer);
+
+ if (buffer_desc.MiscFlags & D3D11_RESOURCE_MISC_BUFFER_STRUCTURED)
+ {
+ desc->Format = DXGI_FORMAT_UNKNOWN;
+ desc->ViewDimension = D3D11_UAV_DIMENSION_BUFFER;
+ desc->u.Buffer.FirstElement = 0;
+ desc->u.Buffer.NumElements = buffer_desc.ByteWidth / buffer_desc.StructureByteStride;
+ desc->u.Buffer.Flags = 0;
+ return S_OK;
+ }
+
+ return E_INVALIDARG;
+ }
+
case D3D11_RESOURCE_DIMENSION_TEXTURE2D:
{
D3D11_TEXTURE2D_DESC texture_desc;
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