136     if (This->nswapchains && This->swapchains[0]->params.EnableAutoDepthStencil) {  in NineDevice9_SetDefaultState()
253     This->nswapchains = ID3DPresentGroup_GetMultiheadCount(This->present);  in NineDevice9_ctor()
254     This->swapchains = CALLOC(This->nswapchains,  in NineDevice9_ctor()
258     for (i = 0; i < This->nswapchains; ++i) {  in NineDevice9_ctor()
596         for (i = 0; i < This->nswapchains; ++i)  in NineDevice9_dtor()
744     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetDisplayMode()
932     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetSwapChain()
943     return This->nswapchains;  in NineDevice9_GetNumberOfSwapChains()
962     for (i = 0; i < This->nswapchains; ++i) {  in NineDevice9_Reset()
996     for (i = 0; i < This->nswapchains; ++i) {  in NineDevice9_Present()
1015     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetBackBuffer()
1027     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetRasterStatus()
1049     user_warn(iSwapChain >= This->nswapchains);  in NineDevice9_SetGammaRamp()
1052     if (pRamp && (iSwapChain < This->nswapchains)) {  in NineDevice9_SetGammaRamp()
1066     user_warn(iSwapChain >= This->nswapchains);  in NineDevice9_GetGammaRamp()
1069     if (pRamp && (iSwapChain < This->nswapchains))  in NineDevice9_GetGammaRamp()
1617     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetFrontBufferData()