Module: wine Branch: oldstable Commit: 12ce2169171b3075f5778a3f69817473c27fa8d3 URL: https://source.winehq.org/git/wine.git/?a=commit;h=12ce2169171b3075f5778a3f6... Author: Paul Gofman <pgofman(a)codeweavers.com> Date: Wed Sep 16 15:19:23 2020 +0300 d3d11: Avoid crash in _CopySubresourceRegion[1]() on NULL resources. Marvel's Avengers randomly hits this case. Signed-off-by: Paul Gofman <pgofman(a)codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> (cherry picked from commit 962e939a4da3f73814ce82e693585a8371ae4502) Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org> --- dlls/d3d11/device.c | 9 +++++++++ dlls/d3d11/tests/d3d11.c | 5 +++++ 2 files changed, 14 insertions(+) diff --git a/dlls/d3d11/device.c b/dlls/d3d11/device.c index 212881a9b71..a5161e25c83 100644 --- a/dlls/d3d11/device.c +++ b/dlls/d3d11/device.c @@ -1023,6 +1023,9 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_CopySubresourceRegion(ID3D iface, dst_resource, dst_subresource_idx, dst_x, dst_y, dst_z, src_resource, src_subresource_idx, src_box); + if (!dst_resource || !src_resource) + return; + if (src_box) wined3d_box_set(&wined3d_src_box, src_box->left, src_box->top, src_box->right, src_box->bottom, src_box->front, src_box->back); @@ -2491,6 +2494,9 @@ static void STDMETHODCALLTYPE d3d11_immediate_context_CopySubresourceRegion1(ID3 iface, dst_resource, dst_subresource_idx, dst_x, dst_y, dst_z, src_resource, src_subresource_idx, src_box, flags); + if (!dst_resource || !src_resource) + return; + if (src_box) wined3d_box_set(&wined3d_src_box, src_box->left, src_box->top, src_box->right, src_box->bottom, src_box->front, src_box->back); @@ -4538,6 +4544,9 @@ static void STDMETHODCALLTYPE d3d10_device_CopySubresourceRegion(ID3D10Device1 * iface, dst_resource, dst_subresource_idx, dst_x, dst_y, dst_z, src_resource, src_subresource_idx, src_box); + if (!dst_resource || !src_resource) + return; + if (src_box) wined3d_box_set(&wined3d_src_box, src_box->left, src_box->top, src_box->right, src_box->bottom, src_box->front, src_box->back); diff --git a/dlls/d3d11/tests/d3d11.c b/dlls/d3d11/tests/d3d11.c index f378ae52ecc..d665415b6e3 100644 --- a/dlls/d3d11/tests/d3d11.c +++ b/dlls/d3d11/tests/d3d11.c @@ -12661,6 +12661,11 @@ static void test_copy_subresource_region(void) ID3D11DeviceContext_ClearRenderTargetView(context, test_context.backbuffer_rtv, red); + ID3D11DeviceContext_CopySubresourceRegion(context, (ID3D11Resource *)dst_texture, 0, + 1, 1, 0, NULL, 0, &box); + ID3D11DeviceContext_CopySubresourceRegion(context, NULL, 0, + 1, 1, 0, (ID3D11Resource *)src_texture, 0, &box); + set_box(&box, 0, 0, 0, 2, 2, 1); ID3D11DeviceContext_CopySubresourceRegion(context, (ID3D11Resource *)dst_texture, 0, 1, 1, 0, (ID3D11Resource *)src_texture, 0, &box);