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Beginning Direct3D Game Programming
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d3dx8core.h
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///////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1999 Microsoft Corporation. All Rights Reserved.
//
// File: d3dx8core.h
// Content: D3DX core types and functions
//
///////////////////////////////////////////////////////////////////////////
#include "d3dx8.h"
#ifndef __D3DX8CORE_H__
#define __D3DX8CORE_H__
///////////////////////////////////////////////////////////////////////////
// ID3DXBuffer:
// ------------
// The buffer object is used to return arbitrary lenght data.
///////////////////////////////////////////////////////////////////////////
typedef interface ID3DXBuffer ID3DXBuffer;
typedef interface ID3DXBuffer *LPD3DXBUFFER;
// {932E6A7E-C68E-45dd-A7BF-53D19C86DB1F}
DEFINE_GUID(IID_ID3DXBuffer,
0x932e6a7e, 0xc68e, 0x45dd, 0xa7, 0xbf, 0x53, 0xd1, 0x9c, 0x86, 0xdb, 0x1f);
DECLARE_INTERFACE_(ID3DXBuffer, IUnknown)
{
// IUnknown
STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
STDMETHOD_(ULONG, AddRef)(THIS) PURE;
STDMETHOD_(ULONG, Release)(THIS) PURE;
// ID3DXBuffer
STDMETHOD_(LPVOID, GetBufferPointer)(THIS) PURE;
STDMETHOD_(DWORD, GetBufferSize)(THIS) PURE;
};
///////////////////////////////////////////////////////////////////////////
// ID3DXFont:
// ----------
// Font objects contain the textures and resources needed to render
// a specific font on a specific device.
//
// Begin -
// Prepartes device for drawing text. This is optional.. if DrawText
// is called outside of Begin/End, it will call Begin and End for you.
//
// DrawText -
// Draws formatted text on a D3D device. Some parameters are
// surprisingly similar to those of GDI's DrawText function. See GDI
// documentation for a detailed description of these parameters.
//
// End -
// Restores device state to how it was when Begin was called.
///////////////////////////////////////////////////////////////////////////
typedef interface ID3DXFont ID3DXFont;
typedef interface ID3DXFont *LPD3DXFONT;
// {2D501DF7-D253-4414-865F-A6D54A753138}
DEFINE_GUID( IID_ID3DXFont,
0x2d501df7, 0xd253, 0x4414, 0x86, 0x5f, 0xa6, 0xd5, 0x4a, 0x75, 0x31, 0x38);
DECLARE_INTERFACE_(ID3DXFont, IUnknown)
{
// IUnknown
STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
STDMETHOD_(ULONG, AddRef)(THIS) PURE;
STDMETHOD_(ULONG, Release)(THIS) PURE;
// ID3DXFont
STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE8* ppDevice) PURE;
STDMETHOD(GetLogFont)(THIS_ LOGFONT* pLogFont) PURE;
STDMETHOD(Begin)(THIS) PURE;
STDMETHOD_(INT, DrawTextA)(THIS_ LPCSTR pString, INT Count, LPRECT pRect, DWORD Format, D3DCOLOR Color) PURE;
STDMETHOD_(INT, DrawTextW)(THIS_ LPCWSTR pString, INT Count, LPRECT pRect, DWORD Format, D3DCOLOR Color) PURE;
STDMETHOD(End)(THIS) PURE;
};
#ifndef DrawText
#ifdef UNICODE
#define DrawText DrawTextW
#else
#define DrawText DrawTextA
#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif //__cplusplus
HRESULT WINAPI
D3DXCreateFont(
LPDIRECT3DDEVICE8 pDevice,
HFONT hFont,
LPD3DXFONT* ppFont);
HRESULT WINAPI
D3DXCreateFontIndirect(
LPDIRECT3DDEVICE8 pDevice,
CONST LOGFONT* pLogFont,
LPD3DXFONT* ppFont);
#ifdef __cplusplus
}
#endif //__cplusplus
///////////////////////////////////////////////////////////////////////////
// ID3DXSprite:
// ------------
// This object intends to provide an easy way to drawing sprites using D3D.
//
// Begin -
// Prepares device for drawing sprites
//
// Draw, DrawAffine, DrawTransform
// Draws a sprite in screen-space. Before transformation, the sprite is
// the size of SrcRect, with its top-left corner at the origin (0,0).
// The color and alpha channels are modulated by Color.
//
// End -
// Restores device state to how it was when Begin was called.
///////////////////////////////////////////////////////////////////////////
typedef interface ID3DXSprite ID3DXSprite;
typedef interface ID3DXSprite *LPD3DXSPRITE;
// {E8691849-87B8-4929-9050-1B0542D5538C}
DEFINE_GUID( IID_ID3DXSprite,
0xe8691849, 0x87b8, 0x4929, 0x90, 0x50, 0x1b, 0x5, 0x42, 0xd5, 0x53, 0x8c);
DECLARE_INTERFACE_(ID3DXSprite, IUnknown)
{
// IUnknown
STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
STDMETHOD_(ULONG, AddRef)(THIS) PURE;
STDMETHOD_(ULONG, Release)(THIS) PURE;
// ID3DXSprite
STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE8* ppDevice) PURE;
STDMETHOD(Begin)(THIS) PURE;
STDMETHOD(Draw)(THIS_ LPDIRECT3DTEXTURE8 pSrcTexture,
CONST RECT* pSrcRect, CONST D3DXVECTOR2* pScaling,
CONST D3DXVECTOR2* pRotationCenter, FLOAT Rotation,
CONST D3DXVECTOR2* pTranslation, D3DCOLOR Color) PURE;
STDMETHOD(DrawTransform)(THIS_ LPDIRECT3DTEXTURE8 pSrcTexture,
CONST RECT* pSrcRect, CONST D3DXMATRIX* pTransform,
D3DCOLOR Color) PURE;
STDMETHOD(End)(THIS) PURE;
};
#ifdef __cplusplus
extern "C" {
#endif //__cplusplus
HRESULT WINAPI
D3DXCreateSprite(
LPDIRECT3DDEVICE8 pDevice,
LPD3DXSPRITE* ppSprite);
#ifdef __cplusplus
}
#endif //__cplusplus
///////////////////////////////////////////////////////////////////////////
// ID3DXRenderToSurface:
// ---------------------
// This object abstracts rendering to surfaces. These surfaces do not
// necessarily need to be render targets. If they are not, a compatible
// render target is used, and the result copied into surface at end scene.
///////////////////////////////////////////////////////////////////////////
typedef struct _D3DXRTS_DESC
{
UINT Width;
UINT Height;
D3DFORMAT Format;
BOOL DepthStencil;
D3DFORMAT DepthStencilFormat;
} D3DXRTS_DESC;
typedef interface ID3DXRenderToSurface ID3DXRenderToSurface;
typedef interface ID3DXRenderToSurface *LPD3DXRENDERTOSURFACE;
// {69CC587C-E40C-458d-B5D3-B029E18EB60A}
DEFINE_GUID( IID_ID3DXRenderToSurface,
0x69cc587c, 0xe40c, 0x458d, 0xb5, 0xd3, 0xb0, 0x29, 0xe1, 0x8e, 0xb6, 0xa);
DECLARE_INTERFACE_(ID3DXRenderToSurface, IUnknown)
{
// IUnknown
STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
STDMETHOD_(ULONG, AddRef)(THIS) PURE;
STDMETHOD_(ULONG, Release)(THIS) PURE;
// ID3DXRenderToSurface
STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE8* ppDevice) PURE;
STDMETHOD(GetDesc)(THIS_ D3DXRTS_DESC* pDesc) PURE;
STDMETHOD(BeginScene)(THIS_ LPDIRECT3DSURFACE8 pSurface, CONST D3DVIEWPORT8* pViewport) PURE;
STDMETHOD(EndScene)(THIS) PURE;
};
#ifdef __cplusplus
extern "C" {
#endif //__cplusplus
HRESULT WINAPI
D3DXCreateRenderToSurface(
LPDIRECT3DDEVICE8 pDevice,
UINT Width,
UINT Height,
D3DFORMAT Format,
BOOL DepthStencil,
D3DFORMAT DepthStencilFormat,
LPD3DXRENDERTOSURFACE* ppRenderToSurface);
#ifdef __cplusplus
}
#endif //__cplusplus
///////////////////////////////////////////////////////////////////////////
// ID3DXRenderToEnvMap:
// --------------------
///////////////////////////////////////////////////////////////////////////
typedef struct _D3DXRTE_DESC
{
UINT Size;
D3DFORMAT Format;
BOOL DepthStencil;
D3DFORMAT DepthStencilFormat;
} D3DXRTE_DESC;
typedef interface ID3DXRenderToEnvMap ID3DXRenderToEnvMap;
typedef interface ID3DXRenderToEnvMap *LPD3DXRenderToEnvMap;
// {9F6779E5-60A9-4d8b-AEE4-32770F405DBA}
DEFINE_GUID( IID_ID3DXRenderToEnvMap,
0x9f6779e5, 0x60a9, 0x4d8b, 0xae, 0xe4, 0x32, 0x77, 0xf, 0x40, 0x5d, 0xba);
DECLARE_INTERFACE_(ID3DXRenderToEnvMap, IUnknown)
{
// IUnknown
STDMETHOD(QueryInterface)(THIS_ REFIID iid, LPVOID *ppv) PURE;
STDMETHOD_(ULONG, AddRef)(THIS) PURE;
STDMETHOD_(ULONG, Release)(THIS) PURE;
// ID3DXRenderToEnvMap
STDMETHOD(GetDevice)(THIS_ LPDIRECT3DDEVICE8* ppDevice) PURE;
STDMETHOD(GetDesc)(THIS_ D3DXRTE_DESC* pDesc) PURE;
STDMETHOD(BeginCube)(THIS_
LPDIRECT3DCUBETEXTURE8 pCubeTex) PURE;
STDMETHOD(BeginSphere)(THIS_
LPDIRECT3DTEXTURE8 pTex) PURE;
STDMETHOD(BeginHemisphere)(THIS_
LPDIRECT3DTEXTURE8 pTexZPos,
LPDIRECT3DTEXTURE8 pTexZNeg) PURE;
STDMETHOD(BeginParabolic)(THIS_
LPDIRECT3DTEXTURE8 pTexZPos,
LPDIRECT3DTEXTURE8 pTexZNeg) PURE;
STDMETHOD(Face)(THIS_ D3DCUBEMAP_FACES Face) PURE;
STDMETHOD(End)(THIS) PURE;
};
#ifdef __cplusplus
extern "C" {
#endif //__cplusplus
HRESULT WINAPI
D3DXCreateRenderToEnvMap(
LPDIRECT3DDEVICE8 pDevice,
UINT Size,
D3DFORMAT Format,
BOOL DepthStencil,
D3DFORMAT DepthStencilFormat,
LPD3DXRenderToEnvMap* ppRenderToEnvMap);
#ifdef __cplusplus
}
#endif //__cplusplus
///////////////////////////////////////////////////////////////////////////
// Shader assemblers:
///////////////////////////////////////////////////////////////////////////
//-------------------------------------------------------------------------
// D3DXASM flags:
// --------------
//
// D3DXASM_DEBUG
// Generate debug info.
//
// D3DXASM_SKIPVALIDATION
// Do not validate the generated code against known capabilities and
// constraints. This option is only recommended when assembling shaders
// you KNOW will work. (ie. have assembled before without this option.)
//-------------------------------------------------------------------------
#define D3DXASM_DEBUG (1 << 0)
#define D3DXASM_SKIPVALIDATION (1 << 1)
#ifdef __cplusplus
extern "C" {
#endif //__cplusplus
//-------------------------------------------------------------------------
// D3DXAssembleShader:
// ------------------------
// Assembles an ascii description of a vertex or pixel shader into
// binary form.
//
// Parameters:
// pSrcFile
// Source file name
// pSrcData
// Pointer to source code
// SrcDataLen
// Size of source code, in bytes
// Flags
// D3DXASM_xxx flags
// ppConstants
// Returns an ID3DXBuffer object containing constant declarations.
// ppCompiledShader
// Returns an ID3DXBuffer object containing the object code.
// ppCompilationErrors
// Returns an ID3DXBuffer object containing ascii error messages
//-------------------------------------------------------------------------
HRESULT WINAPI
D3DXAssembleShaderFromFileA(
LPCSTR pSrcFile,
DWORD Flags,
LPD3DXBUFFER* ppConstants,
LPD3DXBUFFER* ppCompiledShader,
LPD3DXBUFFER* ppCompilationErrors);
HRESULT WINAPI
D3DXAssembleShaderFromFileW(
LPCWSTR pSrcFile,
DWORD Flags,
LPD3DXBUFFER* ppConstants,
LPD3DXBUFFER* ppCompiledShader,
LPD3DXBUFFER* ppCompilationErrors);
#ifdef UNICODE
#define D3DXAssembleShaderFromFile D3DXAssembleShaderFromFileW
#else
#define D3DXAssembleShaderFromFile D3DXAssembleShaderFromFileA
#endif
HRESULT WINAPI
D3DXAssembleShader(
LPCVOID pSrcData,
UINT SrcDataLen,
DWORD Flags,
LPD3DXBUFFER* ppConstants,
LPD3DXBUFFER* ppCompiledShader,
LPD3DXBUFFER* ppCompilationErrors);
#ifdef __cplusplus
}
#endif //__cplusplus
///////////////////////////////////////////////////////////////////////////
// Misc APIs:
///////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
extern "C" {
#endif //__cplusplus
//-------------------------------------------------------------------------
// D3DXGetFVFVertexSize:
// ---------------------
// Returns the size (in bytes) of a vertex for a given FVF.
//-------------------------------------------------------------------------
UINT WINAPI
D3DXGetFVFVertexSize(DWORD FVF);
//-------------------------------------------------------------------------
// D3DXGetErrorString:
// ------------------
// Returns the error string for given an hresult. Interprets all D3DX and
// D3D hresults.
//
// Parameters:
// hr
// The error code to be deciphered.
// pBuffer
// Pointer to the buffer to be filled in.
// BufferLen
// Count of characters in buffer. Any error message longer than this
// length will be truncated to fit.
//-------------------------------------------------------------------------
HRESULT WINAPI
D3DXGetErrorStringA(
HRESULT hr,
LPSTR pBuffer,
UINT BufferLen);
HRESULT WINAPI
D3DXGetErrorStringW(
HRESULT hr,
LPWSTR pBuffer,
UINT BufferLen);
#ifdef UNICODE
#define D3DXGetErrorString D3DXGetErrorStringW
#else
#define D3DXGetErrorString D3DXGetErrorStringA
#endif
#ifdef __cplusplus
}
#endif //__cplusplus
#endif //__D3DX8CORE_H__