/*
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 * Copyright (c) 2002-2012, NVIDIA Corporation.
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#ifndef CGD3D9_INCLUDED
#define CGD3D9_INCLUDED

#ifdef _WIN32

#pragma once

#include "cg.h"

#include <d3d9.h>
#include "../d3d9/d3dx9.h"
#include <windows.h>

/* Set up for either Win32 import/export/lib. */

#ifdef CGD3D9DLL_EXPORTS
# define CGD3D9DLL_API __declspec(dllexport)
#elif defined(CG_LIB)
# define CGD3D9DLL_API
#else
# define CGD3D9DLL_API __declspec(dllimport)
#endif

#ifndef CGD3D9ENTRY
# ifdef _WIN32
#  define CGD3D9ENTRY __cdecl
# else
#  define CGD3D9ENTRY
# endif
#endif

enum cgD3D9Errors
{
  cgD3D9Failed     = 1000,
  cgD3D9DebugTrace = 1001
};

/*---------------------------------------------------------------------------
// HRESULTs specific to cgD3D9. When the CGerror is set to cgD3D9Failed
// cgD3D9GetLastError will return an HRESULT that could be one these.
// Use cgD3D9TranslateHRESULT() to translate these errors into strings.
---------------------------------------------------------------------------*/

static const HRESULT CGD3D9ERR_NOTLOADED       = MAKE_HRESULT(1, 0x877,  1);
static const HRESULT CGD3D9ERR_NODEVICE        = MAKE_HRESULT(1, 0x877,  2);
static const HRESULT CGD3D9ERR_NOTSAMPLER      = MAKE_HRESULT(1, 0x877,  3);
static const HRESULT CGD3D9ERR_INVALIDPROFILE  = MAKE_HRESULT(1, 0x877,  4);
static const HRESULT CGD3D9ERR_NULLVALUE       = MAKE_HRESULT(1, 0x877,  5);
static const HRESULT CGD3D9ERR_OUTOFRANGE      = MAKE_HRESULT(1, 0x877,  6);
static const HRESULT CGD3D9ERR_NOTUNIFORM      = MAKE_HRESULT(1, 0x877,  7);
static const HRESULT CGD3D9ERR_NOTMATRIX       = MAKE_HRESULT(1, 0x877,  8);
static const HRESULT CGD3D9ERR_INVALIDPARAM    = MAKE_HRESULT(1, 0x877,  9);

/*---------------------------------------------------------------------------
// Other error return values
---------------------------------------------------------------------------*/

static const DWORD CGD3D9_INVALID_USAGE = 0xFF;

#ifdef __cplusplus
extern "C"
{
#endif

#ifndef CGD3D9_EXPLICIT

CGD3D9DLL_API DWORD CGD3D9ENTRY cgD3D9TypeToSize(CGtype type);
CGD3D9DLL_API BYTE CGD3D9ENTRY cgD3D9ResourceToDeclUsage(CGresource resource);
CGD3D9DLL_API CGbool CGD3D9ENTRY cgD3D9GetVertexDeclaration(CGprogram prog, D3DVERTEXELEMENT9 decl[MAXD3DDECLLENGTH]);
CGD3D9DLL_API CGbool CGD3D9ENTRY cgD3D9ValidateVertexDeclaration(CGprogram prog, const D3DVERTEXELEMENT9 *decl);
CGD3D9DLL_API IDirect3DDevice9 * CGD3D9ENTRY cgD3D9GetDevice(void);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9SetDevice(IDirect3DDevice9 *pDevice);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9LoadProgram(CGprogram prog, CGbool paramShadowing, DWORD assemFlags);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9UnloadProgram(CGprogram prog);
CGD3D9DLL_API CGbool CGD3D9ENTRY cgD3D9IsProgramLoaded(CGprogram prog);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9BindProgram(CGprogram prog);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9SetUniform(CGparameter param, const void *floats);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9SetUniformArray(CGparameter param, DWORD offset, DWORD numItems, const void *values);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9SetUniformMatrix(CGparameter param, const D3DMATRIX *matrix);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9SetUniformMatrixArray(CGparameter param, DWORD offset, DWORD numItems, const D3DMATRIX *matrices);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9SetTexture(CGparameter param, IDirect3DBaseTexture9 *tex);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9SetSamplerState(CGparameter param, D3DSAMPLERSTATETYPE type, DWORD value);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9SetTextureWrapMode(CGparameter param, DWORD value);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9EnableParameterShadowing(CGprogram prog, CGbool enable);
CGD3D9DLL_API CGbool CGD3D9ENTRY cgD3D9IsParameterShadowingEnabled(CGprogram prog);
CGD3D9DLL_API CGprofile CGD3D9ENTRY cgD3D9GetLatestVertexProfile(void);
CGD3D9DLL_API CGprofile CGD3D9ENTRY cgD3D9GetLatestPixelProfile(void);
CGD3D9DLL_API const char ** CGD3D9ENTRY cgD3D9GetOptimalOptions(CGprofile profile);
CGD3D9DLL_API CGbool CGD3D9ENTRY cgD3D9IsProfileSupported(CGprofile profile);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9GetLastError(void);
CGD3D9DLL_API const char * CGD3D9ENTRY cgD3D9TranslateCGerror(CGerror error);
CGD3D9DLL_API const char * CGD3D9ENTRY cgD3D9TranslateHRESULT(HRESULT hr);
CGD3D9DLL_API void CGD3D9ENTRY cgD3D9EnableDebugTracing(CGbool enable);
CGD3D9DLL_API void CGD3D9ENTRY cgD3D9RegisterStates(CGcontext ctx);
CGD3D9DLL_API void CGD3D9ENTRY cgD3D9SetManageTextureParameters(CGcontext ctx, CGbool flag);
CGD3D9DLL_API CGbool CGD3D9ENTRY cgD3D9GetManageTextureParameters(CGcontext ctx);
CGD3D9DLL_API IDirect3DBaseTexture9 * CGD3D9ENTRY cgD3D9GetTextureParameter(CGparameter param);
CGD3D9DLL_API void CGD3D9ENTRY cgD3D9SetTextureParameter(CGparameter param, IDirect3DBaseTexture9 *tex);
CGD3D9DLL_API void CGD3D9ENTRY cgD3D9UnloadAllPrograms(void);
CGD3D9DLL_API HRESULT CGD3D9ENTRY cgD3D9UnbindProgram(CGprogram prog);

#endif /* CGD3D9_EXPLICIT */

#ifdef __cplusplus
}
#endif

#endif /* _WIN32 */

#endif
