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wined3d: Disable depth stencil related states without a depth stencil buffer. 

Except with fbos, it is not possible to remove the depth stencil
buffer from the opengl frame buffer, so when the d3d app sets a NULL
depth stencil disable all states that work with the depth stencil
buffer.
This commit is contained in:
Stefan Dösinger 2007-03-06 13:54:05 +01:00 committed by Alexandre Julliard
parent 5f159452ef
commit 6886b237ad
2 changed files with 26 additions and 1 deletions
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7
dlls/wined3d/device.c
View File

@ -5175,6 +5175,13 @@ static HRESULT WINAPI IWineD3DDeviceImpl_SetDepthStencilSurface(IWineD3DDevice *
if (wined3d_settings.offscreen_rendering_mode == ORM_FBO) {
set_depth_stencil_fbo(iface, pNewZStencil);
}
if((!tmp && pNewZStencil) || (!pNewZStencil && tmp)) {
/* Swapping NULL / non NULL depth stencil affects the depth and tests */
IWineD3DDeviceImpl_MarkStateDirty(This, STATE_RENDER(WINED3DRS_ZENABLE));
IWineD3DDeviceImpl_MarkStateDirty(This, STATE_RENDER(WINED3DRS_STENCILENABLE));
IWineD3DDeviceImpl_MarkStateDirty(This, STATE_RENDER(WINED3DRS_STENCILWRITEMASK));
}
}
return hr;

20
dlls/wined3d/state.c
View File

@ -105,6 +105,13 @@ static void state_lighting(DWORD state, IWineD3DStateBlockImpl *stateblock, Wine
}
static void state_zenable(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context) {
/* No z test without depth stencil buffers */
if(stateblock->wineD3DDevice->stencilBufferTarget == NULL) {
glDisable(GL_DEPTH_TEST); /* This also disables z writing in gl */
checkGLcall("glDisable GL_DEPTH_TEST");
return;
}
switch ((WINED3DZBUFFERTYPE) stateblock->renderState[WINED3DRS_ZENABLE]) {
case WINED3DZB_FALSE:
glDisable(GL_DEPTH_TEST);
@ -611,6 +618,13 @@ state_stencil(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *c
GLint depthFail_ccw = GL_KEEP;
GLint stencilPass_ccw = GL_KEEP;
/* No stencil test without a stencil buffer */
if(stateblock->wineD3DDevice->stencilBufferTarget == NULL) {
glDisable(GL_STENCIL_TEST);
checkGLcall("glDisable GL_STENCIL_TEST");
return;
}
if( stateblock->set.renderState[WINED3DRS_STENCILENABLE] )
onesided_enable = stateblock->renderState[WINED3DRS_STENCILENABLE];
if( stateblock->set.renderState[WINED3DRS_TWOSIDEDSTENCILMODE] )
@ -664,7 +678,11 @@ state_stencil(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *c
}
static void state_stencilwrite(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context) {
glStencilMask(stateblock->renderState[WINED3DRS_STENCILWRITEMASK]);
if(stateblock->wineD3DDevice->stencilBufferTarget) {
glStencilMask(stateblock->renderState[WINED3DRS_STENCILWRITEMASK]);
} else {
glStencilMask(0);
}
checkGLcall("glStencilMask");
}