windows-nt/Source/XPSP1/NT/multimedia/directx/dxg/ref8/drv/refif.hpp

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2020-09-26 03:20:57 -05:00
//----------------------------------------------------------------------------
//
// refif.hpp
//
// Refrast front-end/rasterizer interface header.
//
// Copyright (C) Microsoft Corporation, 1997.
//
//----------------------------------------------------------------------------
#ifndef _REFIF_HPP_
#define _REFIF_HPP_
// Vertex data is aligned on 32-byte boundaries.
#define DP_VTX_ALIGN 32
// Macros to check if a pointer is valid
#if DBG
// Validate context. pCtx should be declared before this macro
// Type can be D3DContext or RefRast
#define VALIDATE_CONTEXT(caller_name, data_ptr, pCtx, type) \
{ \
if ((data_ptr) == NULL) \
{ \
DPFM(0, DRV, ("in %s, data pointer = NULL", (caller_name))); \
return DDHAL_DRIVER_HANDLED; \
} \
pCtx = (type)((data_ptr)->dwhContext); \
if (!pCtx) \
{ \
DPFM(0, DRV, ("in %s, dwhContext = NULL", (caller_name))); \
(data_ptr)->ddrval = D3DHAL_CONTEXT_BAD; \
return DDHAL_DRIVER_HANDLED; \
} \
}
#else // !DBG
// Validate context. pCtx should be declared before this macro
// Type can be D3DContext or RefRast
#define VALIDATE_CONTEXT(caller_name, data_ptr, pCtx, type) \
{ \
pCtx = (type)((data_ptr)->dwhContext); \
}
#endif // !DBG
// Validate RefDev. pRefRast should be declared before this macro
#define VALIDATE_REFRAST_CONTEXT(caller_name, data_ptr) \
{ \
VALIDATE_CONTEXT(caller_name, data_ptr, pRefDev, RefDev*);\
}
#define CHECK_FVF(ret, pDCtx, dwFlags) \
{ \
if ((ret = pDCtx->CheckFVF(dwFlags)) != DD_OK) \
{ \
return DDHAL_DRIVER_HANDLED; \
} \
}
DWORD __stdcall
RefRastDrawPrimitives2(LPD3DHAL_DRAWPRIMITIVES2DATA pDPrim2Data);
HRESULT
RefRastLockTarget(RefDev *pRefRast);
void
RefRastUnlockTarget(RefDev *pRefRast);
HRESULT
RefRastUpdatePalettes(RefDev *pRefRast);
#endif // #ifndef _REFIF_HPP_