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d3d11: Allow creating SRVs for structured buffers with NULL description. 

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2016-07-20 15:49:44 +02:00 committed by Alexandre Julliard
parent b68dfc5c8a
commit 3056608fb8
2 changed files with 61 additions and 1 deletions
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35
dlls/d3d11/tests/d3d11.c
View File

@ -3060,6 +3060,7 @@ static void test_create_shader_resource_view(void)
ULONG refcount, expected_refcount;
ID3D11ShaderResourceView *srview;
D3D_FEATURE_LEVEL feature_level;
D3D11_BUFFER_DESC buffer_desc;
ID3D11Device *device, *tmp;
ID3D11Texture3D *texture3d;
ID3D11Texture2D *texture2d;
@ -3255,6 +3256,40 @@ static void test_create_shader_resource_view(void)
ID3D11ShaderResourceView_Release(srview);
ID3D11Buffer_Release(buffer);
if (feature_level >= D3D_FEATURE_LEVEL_11_0)
{
buffer_desc.ByteWidth = 1024;
buffer_desc.Usage = D3D11_USAGE_DEFAULT;
buffer_desc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
buffer_desc.CPUAccessFlags = 0;
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_CreateShaderResourceView(device, (ID3D11Resource *)buffer, NULL, &srview);
ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);
memset(&srv_desc, 0, sizeof(srv_desc));
ID3D11ShaderResourceView_GetDesc(srview, &srv_desc);
ok(srv_desc.Format == DXGI_FORMAT_UNKNOWN, "Got unexpected format %#x.\n", srv_desc.Format);
ok(srv_desc.ViewDimension == D3D11_SRV_DIMENSION_BUFFER, "Got unexpected view dimension %#x.\n",
srv_desc.ViewDimension);
ok(!U(srv_desc).Buffer.FirstElement, "Got unexpected first element %u.\n",
U(srv_desc).Buffer.FirstElement);
ok(U(srv_desc).Buffer.NumElements == 256, "Got unexpected num elements %u.\n",
U(srv_desc).Buffer.NumElements);
ID3D11ShaderResourceView_Release(srview);
ID3D11Buffer_Release(buffer);
}
else
{
skip("Structured buffers require feature level 11_0.\n");
}
texture2d_desc.Width = 512;
texture2d_desc.Height = 512;
texture2d_desc.SampleDesc.Count = 1;

27
dlls/d3d11/view.c
View File

@ -446,6 +446,32 @@ static HRESULT set_srv_desc_from_resource(D3D11_SHADER_RESOURCE_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_SRV_DIMENSION_BUFFER;
desc->u.Buffer.u1.FirstElement = 0;
desc->u.Buffer.u2.NumElements = buffer_desc.ByteWidth / buffer_desc.StructureByteStride;
return S_OK;
}
return E_INVALIDARG;
}
case D3D11_RESOURCE_DIMENSION_TEXTURE1D:
{
D3D11_TEXTURE1D_DESC texture_desc;
@ -552,7 +578,6 @@ static HRESULT set_srv_desc_from_resource(D3D11_SHADER_RESOURCE_VIEW_DESC *desc,
default:
ERR("Unhandled resource dimension %#x.\n", dimension);
case D3D11_RESOURCE_DIMENSION_BUFFER:
return E_INVALIDARG;
}
}