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wined3d: Implement range based fog and advertize it correctly.

This commit is contained in:
Stefan Dösinger 2007-08-21 12:30:22 +02:00 committed by Alexandre Julliard
parent 04d62b4322
commit 0dade7207f
2 changed files with 18 additions and 4 deletions
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4
dlls/wined3d/directx.c
View File

@ -1889,7 +1889,6 @@ static HRESULT WINAPI IWineD3DImpl_GetDeviceCaps(IWineD3D *iface, UINT Adapter,
WINED3DPRASTERCAPS_ZFOG |
WINED3DPRASTERCAPS_FOGVERTEX |
WINED3DPRASTERCAPS_FOGTABLE |
WINED3DPRASTERCAPS_FOGRANGE |
WINED3DPRASTERCAPS_STIPPLE |
WINED3DPRASTERCAPS_SUBPIXEL |
WINED3DPRASTERCAPS_ZTEST |
@ -1901,6 +1900,9 @@ static HRESULT WINAPI IWineD3DImpl_GetDeviceCaps(IWineD3D *iface, UINT Adapter,
*pCaps->RasterCaps |= WINED3DPRASTERCAPS_ANISOTROPY |
WINED3DPRASTERCAPS_ZBIAS |
WINED3DPRASTERCAPS_MIPMAPLODBIAS;
}
if(GL_SUPPORT(NV_FOG_DISTANCE)) {
*pCaps->RasterCaps |= WINED3DPRASTERCAPS_FOGRANGE;
}
/* FIXME Add:
WINED3DPRASTERCAPS_COLORPERSPECTIVE

18
dlls/wined3d/state.c
View File

@ -988,9 +988,21 @@ static void state_fog(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DCo
checkGLcall("glFogf(GL_FOG_END, fogend");
}
}
}
if (GL_SUPPORT(NV_FOG_DISTANCE)) {
glFogi(GL_FOG_DISTANCE_MODE_NV, GL_EYE_PLANE_ABSOLUTE_NV);
static void state_rangefog(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context) {
if(stateblock->renderState[WINED3DRS_RANGEFOGENABLE]) {
if (GL_SUPPORT(NV_FOG_DISTANCE)) {
glFogi(GL_FOG_DISTANCE_MODE_NV, GL_EYE_RADIAL_NV);
checkGLcall("glFogi(GL_FOG_DISTANCE_MODE_NV, GL_EYE_RADIAL_NV)");
} else {
WARN("Range fog enabled, but not supported by this opengl implementation\n");
}
} else {
if (GL_SUPPORT(NV_FOG_DISTANCE)) {
glFogi(GL_FOG_DISTANCE_MODE_NV, GL_EYE_PLANE_ABSOLUTE_NV);
checkGLcall("glFogi(GL_FOG_DISTANCE_MODE_NV, GL_EYE_PLANE_ABSOLUTE_NV)");
}
}
}
@ -3534,7 +3546,7 @@ const struct StateEntry StateTable[] =
{ /* 45, WINED3DRS_TEXTUREADDRESSV */ 0, /* Handled in ddraw */ state_undefined },
{ /* 46, WINED3DRS_MIPMAPLODBIAS */ STATE_RENDER(WINED3DRS_MIPMAPLODBIAS), state_mipmaplodbias },
{ /* 47, WINED3DRS_ZBIAS */ STATE_RENDER(WINED3DRS_ZBIAS), state_zbias },
{ /* 48, WINED3DRS_RANGEFOGENABLE */ 0, state_nogl },
{ /* 48, WINED3DRS_RANGEFOGENABLE */ STATE_RENDER(WINED3DRS_RANGEFOGENABLE), state_rangefog },
{ /* 49, WINED3DRS_ANISOTROPY */ STATE_RENDER(WINED3DRS_ANISOTROPY), state_anisotropy },
{ /* 50, WINED3DRS_FLUSHBATCH */ STATE_RENDER(WINED3DRS_FLUSHBATCH), state_flushbatch },
{ /* 51, WINED3DRS_TRANSLUCENTSORTINDEPENDENT */ STATE_RENDER(WINED3DRS_TRANSLUCENTSORTINDEPENDENT), state_translucentsi },