Józef Kucia : d3d11/tests: Skip test_depth_stencil_sampling() on AMD Windows drivers.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 6d5048d5602baeb13eeaf560561d92284d5dd34e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=6d5048d5602baeb13eeaf56056...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Sun Dec 18 00:22:28 2016 +0100

d3d11/tests: Skip test_depth_stencil_sampling() on AMD Windows drivers.

Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/d3d11/tests/d3d11.c | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/dlls/d3d11/tests/d3d11.c b/dlls/d3d11/tests/d3d11.c
index 98aaa4a..1957ad3 100644
--- a/dlls/d3d11/tests/d3d11.c
+++ b/dlls/d3d11/tests/d3d11.c
@@ -962,9 +962,8 @@ static ID3D11Device *create_device(const struct device_desc *desc)
     return NULL;
 }
 
-static BOOL is_warp_device(ID3D11Device *device)
+static void get_device_adapter_desc(ID3D11Device *device, DXGI_ADAPTER_DESC *adapter_desc)
 {
-    DXGI_ADAPTER_DESC adapter_desc;
     IDXGIDevice *dxgi_device;
     IDXGIAdapter *adapter;
     HRESULT hr;
@@ -974,15 +973,31 @@ static BOOL is_warp_device(ID3D11Device *device)
     hr = IDXGIDevice_GetAdapter(dxgi_device, &adapter);
     ok(SUCCEEDED(hr), "Failed to get adapter, hr %#x.\n", hr);
     IDXGIDevice_Release(dxgi_device);
-    hr = IDXGIAdapter_GetDesc(adapter, &adapter_desc);
+    hr = IDXGIAdapter_GetDesc(adapter, adapter_desc);
     ok(SUCCEEDED(hr), "Failed to get adapter desc, hr %#x.\n", hr);
     IDXGIAdapter_Release(adapter);
+}
 
+static BOOL is_warp_device(ID3D11Device *device)
+{
+    DXGI_ADAPTER_DESC adapter_desc;
+    get_device_adapter_desc(device, &adapter_desc);
     return !adapter_desc.SubSysId && !adapter_desc.Revision
             && ((!adapter_desc.VendorId && !adapter_desc.DeviceId)
             || (adapter_desc.VendorId == 0x1414 && adapter_desc.DeviceId == 0x008c));
 }
 
+static BOOL is_amd_device(ID3D11Device *device)
+{
+    DXGI_ADAPTER_DESC adapter_desc;
+
+    if (!strcmp(winetest_platform, "wine"))
+        return FALSE;
+
+    get_device_adapter_desc(device, &adapter_desc);
+    return adapter_desc.VendorId == 0x1002;
+}
+
 static IDXGISwapChain *create_swapchain(ID3D11Device *device, HWND window, const struct swapchain_desc *swapchain_desc)
 {
     DXGI_SWAP_CHAIN_DESC dxgi_desc;
@@ -6442,6 +6457,14 @@ static void test_depth_stencil_sampling(void)
     device = test_context.device;
     context = test_context.immediate_context;
 
+    if (is_amd_device(device))
+    {
+        /* Reads from depth/stencil shader resource views return stale values on some AMD drivers. */
+        win_skip("Some AMD drivers have a bug affecting the test.\n");
+        release_test_context(&test_context);
+        return;
+    }
+
     sampler_desc.Filter = D3D11_FILTER_COMPARISON_MIN_MAG_MIP_POINT;
     sampler_desc.AddressU = D3D11_TEXTURE_ADDRESS_CLAMP;
     sampler_desc.AddressV = D3D11_TEXTURE_ADDRESS_CLAMP;