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Commit e7548fc4 authored by Matteo Bruni's avatar Matteo Bruni Committed by Alexandre Julliard
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ddraw: Cleanup d3d_light_SetLight() a bit.

parent 969e7239
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Showing with 5 additions and 8 deletions
dlls/ddraw/light.c
View file @ e7548fc4
......@@ -163,12 +163,9 @@ static HRESULT WINAPI d3d_light_Initialize(IDirect3DLight *iface, IDirect3D *d3d
return D3D_OK;
}
static const float zero_value[] = {
0.0, 0.0, 0.0, 0.0
};
static HRESULT WINAPI d3d_light_SetLight(IDirect3DLight *iface, D3DLIGHT *data)
{
static const D3DCOLORVALUE zero_value = {{0.0f}, {0.0f}, {0.0f}, {0.0f}};
struct d3d_light *light = impl_from_IDirect3DLight(iface);
DWORD flags = data->dwSize >= sizeof(D3DLIGHT2) ? ((D3DLIGHT2 *)data)->dwFlags : D3DLIGHT_ACTIVE;
D3DLIGHT7 *light7 = &light->light7;
......@@ -184,10 +181,10 @@ static HRESULT WINAPI d3d_light_SetLight(IDirect3DLight *iface, D3DLIGHT *data)
/* Translate D3DLIGHT2 structure to D3DLIGHT7. */
light7->dltType = data->dltType;
light7->dcvDiffuse = data->dcvColor;
if (!(flags & D3DLIGHT_NO_SPECULAR))
light7->dcvSpecular = data->dcvColor;
if (flags & D3DLIGHT_NO_SPECULAR)
light7->dcvSpecular = zero_value;
else
light7->dcvSpecular = *(const D3DCOLORVALUE *)zero_value;
light7->dcvSpecular = data->dcvColor;
light7->dcvAmbient = data->dcvColor;
light7->dvPosition = data->dvPosition;
light7->dvDirection = data->dvDirection;
......@@ -200,7 +197,7 @@ static HRESULT WINAPI d3d_light_SetLight(IDirect3DLight *iface, D3DLIGHT *data)
light7->dvPhi = data->dvPhi;
wined3d_mutex_lock();
memcpy(&light->light, data, sizeof(D3DLIGHT));
memcpy(&light->light, data, sizeof(*data));
if (!(light->light.dwFlags & D3DLIGHT_ACTIVE) && flags & D3DLIGHT_ACTIVE)
light_activate(light);
else if (light->light.dwFlags & D3DLIGHT_ACTIVE && !(flags & D3DLIGHT_ACTIVE))
......
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