113     if (This->nswapchains && This->swapchains[0]->params.EnableAutoDepthStencil) {  in NineDevice9_SetDefaultState()
224     This->nswapchains = ID3DPresentGroup_GetMultiheadCount(This->present);  in NineDevice9_ctor()
225     This->swapchains = CALLOC(This->nswapchains,  in NineDevice9_ctor()
229     for (i = 0; i < This->nswapchains; ++i) {  in NineDevice9_ctor()
588         for (i = 0; i < This->nswapchains; ++i)  in NineDevice9_dtor()
716     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetDisplayMode()
890     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetSwapChain()
901     return This->nswapchains;  in NineDevice9_GetNumberOfSwapChains()
918     for (i = 0; i < This->nswapchains; ++i) {  in NineDevice9_Reset()
952     for (i = 0; i < This->nswapchains; ++i) {  in NineDevice9_Present()
971     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetBackBuffer()
983     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetRasterStatus()
1005     user_warn(iSwapChain >= This->nswapchains);  in NineDevice9_SetGammaRamp()
1008     if (pRamp && (iSwapChain < This->nswapchains)) {  in NineDevice9_SetGammaRamp()
1022     user_warn(iSwapChain >= This->nswapchains);  in NineDevice9_GetGammaRamp()
1025     if (pRamp && (iSwapChain < This->nswapchains))  in NineDevice9_GetGammaRamp()
1563     user_assert(iSwapChain < This->nswapchains, D3DERR_INVALIDCALL);  in NineDevice9_GetFrontBufferData()