Zebediah Figura : d3d9: Retrieve light state from the primary stateblock.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 66f751f21c365f3857d0fa999918617a21ac9d20
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=66f751f21c365f3857d0fa999...

Author: Zebediah Figura <z.figura12(a)gmail.com>
Date:   Mon Feb 17 17:19:52 2020 -0600

d3d9: Retrieve light state from the primary stateblock.

Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/d3d9/device.c        | 10 ++++++----
 dlls/wined3d/stateblock.c | 15 +++++++++++++++
 dlls/wined3d/wined3d.spec |  1 +
 include/wine/wined3d.h    |  2 ++
 4 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/dlls/d3d9/device.c b/dlls/d3d9/device.c
index ac03c7e241..6f37dfddf2 100644
--- a/dlls/d3d9/device.c
+++ b/dlls/d3d9/device.c
@@ -2232,13 +2232,14 @@ static HRESULT WINAPI d3d9_device_SetLight(IDirect3DDevice9Ex *iface, DWORD inde
 static HRESULT WINAPI d3d9_device_GetLight(IDirect3DDevice9Ex *iface, DWORD index, D3DLIGHT9 *light)
 {
     struct d3d9_device *device = impl_from_IDirect3DDevice9Ex(iface);
+    BOOL enabled;
     HRESULT hr;
 
     TRACE("iface %p, index %u, light %p.\n", iface, index, light);
 
     /* Note: D3DLIGHT9 is compatible with struct wined3d_light. */
     wined3d_mutex_lock();
-    hr = wined3d_device_get_light(device->wined3d_device, index, (struct wined3d_light *)light);
+    hr = wined3d_stateblock_get_light(device->state, index, (struct wined3d_light *)light, &enabled);
     wined3d_mutex_unlock();
 
     return hr;
@@ -2260,15 +2261,16 @@ static HRESULT WINAPI d3d9_device_LightEnable(IDirect3DDevice9Ex *iface, DWORD i
     return hr;
 }
 
-static HRESULT WINAPI d3d9_device_GetLightEnable(IDirect3DDevice9Ex *iface, DWORD index, BOOL *enable)
+static HRESULT WINAPI d3d9_device_GetLightEnable(IDirect3DDevice9Ex *iface, DWORD index, BOOL *enabled)
 {
     struct d3d9_device *device = impl_from_IDirect3DDevice9Ex(iface);
+    struct wined3d_light light;
     HRESULT hr;
 
-    TRACE("iface %p, index %u, enable %p.\n", iface, index, enable);
+    TRACE("iface %p, index %u, enabled %p.\n", iface, index, enabled);
 
     wined3d_mutex_lock();
-    hr = wined3d_device_get_light_enable(device->wined3d_device, index, enable);
+    hr = wined3d_stateblock_get_light(device->state, index, &light, enabled);
     wined3d_mutex_unlock();
 
     return hr;
diff --git a/dlls/wined3d/stateblock.c b/dlls/wined3d/stateblock.c
index 499d23fbbd..ad1410f1bd 100644
--- a/dlls/wined3d/stateblock.c
+++ b/dlls/wined3d/stateblock.c
@@ -1699,6 +1699,21 @@ const struct wined3d_stateblock_state * CDECL wined3d_stateblock_get_state(const
     return &stateblock->stateblock_state;
 }
 
+HRESULT CDECL wined3d_stateblock_get_light(const struct wined3d_stateblock *stateblock,
+        UINT light_idx, struct wined3d_light *light, BOOL *enabled)
+{
+    struct wined3d_light_info *light_info;
+
+    if (!(light_info = wined3d_light_state_get_light(&stateblock->light_state, light_idx)))
+    {
+        TRACE("Light %u is not defined.\n", light_idx);
+        return WINED3DERR_INVALIDCALL;
+    }
+    *light = light_info->OriginalParms;
+    *enabled = light_info->enabled ? 128 : 0;
+    return WINED3D_OK;
+}
+
 static void init_default_render_states(DWORD rs[WINEHIGHEST_RENDER_STATE + 1], const struct wined3d_d3d_info *d3d_info)
 {
     union
diff --git a/dlls/wined3d/wined3d.spec b/dlls/wined3d/wined3d.spec
index c8ef442c72..8538b3dcd6 100644
--- a/dlls/wined3d/wined3d.spec
+++ b/dlls/wined3d/wined3d.spec
@@ -260,6 +260,7 @@
 @ cdecl wined3d_stateblock_capture(ptr ptr)
 @ cdecl wined3d_stateblock_create(ptr ptr long ptr)
 @ cdecl wined3d_stateblock_decref(ptr)
+@ cdecl wined3d_stateblock_get_light(ptr long ptr ptr)
 @ cdecl wined3d_stateblock_get_state(ptr)
 @ cdecl wined3d_stateblock_incref(ptr)
 @ cdecl wined3d_stateblock_init_contained_states(ptr)
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index d313c7aec8..7fba4ea9f0 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -2726,6 +2726,8 @@ void __cdecl wined3d_stateblock_capture(struct wined3d_stateblock *stateblock,
 HRESULT __cdecl wined3d_stateblock_create(struct wined3d_device *device, const struct wined3d_stateblock *device_state,
         enum wined3d_stateblock_type type, struct wined3d_stateblock **stateblock);
 ULONG __cdecl wined3d_stateblock_decref(struct wined3d_stateblock *stateblock);
+HRESULT __cdecl wined3d_stateblock_get_light(const struct wined3d_stateblock *stateblock,
+        UINT light_idx, struct wined3d_light *light, BOOL *enabled);
 const struct wined3d_stateblock_state * __cdecl wined3d_stateblock_get_state(const struct wined3d_stateblock *stateblock);
 ULONG __cdecl wined3d_stateblock_incref(struct wined3d_stateblock *stateblock);
 void __cdecl wined3d_stateblock_init_contained_states(struct wined3d_stateblock *stateblock);