Module: wine Branch: stable Commit: c64f450e6ea283d140941a026d5eff6f5574f24d URL: https://source.winehq.org/git/wine.git/?a=commit;h=c64f450e6ea283d140941a026...
Author: Paul Gofman gofmanp@gmail.com Date: Fri Mar 22 14:17:46 2019 +0300
ddraw: Deny adding the same light to viewports multiple times.
According to the logs attached to the bug, the application seems to spin in endless LIST_FOR_EACH_ENTRY() in viewport_activate(), which is the result of adding the same light structure to the list twice.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=46807 Signed-off-by: Paul Gofman gofmanp@gmail.com Signed-off-by: Henri Verbeet hverbeet@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org (cherry picked from commit 9bd6b2c2bf5e7603e65215432f3a3e5dad43616c) Signed-off-by: Michael Stefaniuc mstefani@winehq.org
---
dlls/ddraw/tests/ddraw4.c | 27 +++++++++++++++++---------- dlls/ddraw/viewport.c | 7 +++++++ 2 files changed, 24 insertions(+), 10 deletions(-)
diff --git a/dlls/ddraw/tests/ddraw4.c b/dlls/ddraw/tests/ddraw4.c index baf7d0a..ad985db 100644 --- a/dlls/ddraw/tests/ddraw4.c +++ b/dlls/ddraw/tests/ddraw4.c @@ -4051,21 +4051,21 @@ static void test_lighting(void) {&mat_nonaffine, translatedquad, 0x000000ff, "Lit quad with non-affine matrix"}, };
- HWND window; - IDirect3D3 *d3d; + DWORD nfvf = D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_NORMAL; + IDirect3DViewport3 *viewport, *viewport2; + DWORD fvf = D3DFVF_XYZ | D3DFVF_DIFFUSE; + IDirect3DMaterial3 *material; + D3DMATERIALHANDLE mat_handle; IDirect3DDevice3 *device; IDirectDrawSurface4 *rt; - IDirect3DViewport3 *viewport; - IDirect3DMaterial3 *material; IDirect3DLight *light; - D3DMATERIALHANDLE mat_handle; D3DLIGHT2 light_desc; - HRESULT hr; - DWORD fvf = D3DFVF_XYZ | D3DFVF_DIFFUSE; - DWORD nfvf = D3DFVF_XYZ | D3DFVF_DIFFUSE | D3DFVF_NORMAL; + IDirect3D3 *d3d; D3DCOLOR color; ULONG refcount; unsigned int i; + HWND window; + HRESULT hr;
window = create_window(); if (!(device = create_device(window, DDSCL_NORMAL))) @@ -4160,9 +4160,16 @@ static void test_lighting(void) U4(light_desc.dcvColor).a = 1.0f; U3(light_desc.dvDirection).z = 1.0f; hr = IDirect3DLight_SetLight(light, (D3DLIGHT *)&light_desc); - ok(SUCCEEDED(hr), "Failed to set light, hr %#x.\n", hr); + ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr); hr = IDirect3DViewport3_AddLight(viewport, light); - ok(SUCCEEDED(hr), "Failed to add a light to the viewport, hr %#x.\n", hr); + ok(hr == D3D_OK, "Got unexpected hr %#x.\n", hr); + hr = IDirect3DViewport3_AddLight(viewport, light); + ok(hr == D3DERR_LIGHTHASVIEWPORT, "Got unexpected hr %#x.\n", hr); + + viewport2 = create_viewport(device, 0, 0, 640, 480); + hr = IDirect3DViewport3_AddLight(viewport2, light); + ok(hr == D3DERR_LIGHTHASVIEWPORT, "Got unexpected hr %#x.\n", hr); + IDirect3DViewport3_Release(viewport2);
hr = IDirect3DViewport3_Clear2(viewport, 1, &clear_rect, D3DCLEAR_TARGET, 0xffffffff, 0.0f, 0); ok(SUCCEEDED(hr), "Failed to clear viewport, hr %#x.\n", hr); diff --git a/dlls/ddraw/viewport.c b/dlls/ddraw/viewport.c index 78a2fde..e7e4463 100644 --- a/dlls/ddraw/viewport.c +++ b/dlls/ddraw/viewport.c @@ -760,6 +760,13 @@ static HRESULT WINAPI d3d_viewport_AddLight(IDirect3DViewport3 *iface, IDirect3D return DDERR_INVALIDPARAMS; }
+ if (light_impl->active_viewport) + { + wined3d_mutex_unlock(); + WARN("Light %p is active in viewport %p.\n", light_impl, light_impl->active_viewport); + return D3DERR_LIGHTHASVIEWPORT; + } + /* Find a light number and update both light and viewports objects accordingly */ while (map & 1) {