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-rw-r--r--archive/hge/hge_impl.h416
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diff --git a/archive/hge/hge_impl.h b/archive/hge/hge_impl.h
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-// -*- C++ -*-
-/*
-** Haaf's Game Engine 1.8
-** Copyright (C) 2003-2007, Relish Games
-** hge.relishgames.com
-**
-** Common core implementation header
-*/
-
-#ifndef HGE_IMPL_UNIX_H
-#define HGE_IMPL_UNIX_H
-#include "unix_compat.h"
-
-#include "hge.h"
-#include <stdio.h>
-#include <dirent.h>
-#include "SDL/SDL.h"
-
-#define GL_GLEXT_LEGACY 1
-#include "gl.h"
-
-#ifndef WINGDIAPI
-#define WINGDIAPI
-#endif
-
-#ifndef APIENTRY
-#define APIENTRY
-#endif
-
-#ifndef APIENTRYP
-#define APIENTRYP APIENTRY *
-#endif
-
-#define GL_PROC(ext,fn,call,ret,params) typedef call ret (APIENTRYP _HGE_PFN_##fn) params;
-#include "hge_glfuncs.h"
-#undef GL_PROC
-
-class COpenGLDevice
-{
-public:
- #define GL_PROC(ext,fn,call,ret,params) _HGE_PFN_##fn fn;
- #include "hge_glfuncs.h"
- #undef GL_PROC
-
- GLenum TextureTarget; // texture rectangle vs (npot) 2D.
- bool have_base_opengl;
- bool have_GL_ARB_texture_rectangle;
- bool have_GL_ARB_texture_non_power_of_two;
- bool have_GL_EXT_framebuffer_object;
- bool have_GL_EXT_texture_compression_s3tc;
- bool have_GL_ARB_vertex_buffer_object;
- bool have_GL_APPLE_ycbcr_422;
-};
-
-
-#define VERTEX_BUFFER_SIZE 4000
-
-
-struct gltexture; // used internally.
-
-struct CRenderTargetList
-{
- int width;
- int height;
- HTEXTURE tex;
- GLuint depth;
- GLuint frame;
- CRenderTargetList* next;
-};
-
-struct CTextureList
-{
- HTEXTURE tex;
- int width;
- int height;
- CTextureList* next;
-};
-
-struct CResourceList
-{
- char filename[_MAX_PATH];
- char password[64];
- CResourceList* next;
-};
-
-struct CStreamList
-{
- HSTREAM hstream;
- void* data;
- CStreamList* next;
-};
-
-struct CInputEventList
-{
- hgeInputEvent event;
- CInputEventList* next;
-};
-
-
-void DInit();
-void DDone();
-bool DFrame();
-
-
-/*
-** HGE Interface implementation
-*/
-class HGE_Impl : public HGE
-{
-public:
- virtual void CALL Release();
-
- virtual bool CALL System_Initiate();
- virtual void CALL System_Shutdown();
- virtual bool CALL System_Start();
- virtual void CALL System_SetStateBool (hgeBoolState state, bool value);
- virtual void CALL System_SetStateFunc (hgeFuncState state, hgeCallback value);
- virtual void CALL System_SetStateHwnd (hgeHwndState state, HWND value);
- virtual void CALL System_SetStateInt (hgeIntState state, int value);
- virtual void CALL System_SetStateString(hgeStringState state, const char *value);
- virtual bool CALL System_GetStateBool (hgeBoolState );
- virtual hgeCallback CALL System_GetStateFunc (hgeFuncState );
- virtual HWND CALL System_GetStateHwnd (hgeHwndState );
- virtual int CALL System_GetStateInt (hgeIntState );
- virtual const char* CALL System_GetStateString(hgeStringState);
- virtual const char* CALL System_GetErrorMessage();
- virtual void CALL System_Log(const char *format, ...);
- virtual bool CALL System_Launch(const char *url);
- virtual void CALL System_Snapshot(const char *filename=0);
-
- virtual void* CALL Resource_Load(const char *filename, DWORD *size=0);
- virtual void CALL Resource_Free(void *res);
- virtual bool CALL Resource_AttachPack(const char *filename, const char *password=0);
- virtual void CALL Resource_RemovePack(const char *filename);
- virtual void CALL Resource_RemoveAllPacks();
- virtual char* CALL Resource_MakePath(const char *filename=0);
- virtual char* CALL Resource_EnumFiles(const char *wildcard=0);
- virtual char* CALL Resource_EnumFolders(const char *wildcard=0);
-
- virtual void CALL Ini_SetInt(const char *section, const char *name, int value);
- virtual int CALL Ini_GetInt(const char *section, const char *name, int def_val);
- virtual void CALL Ini_SetFloat(const char *section, const char *name, float value);
- virtual float CALL Ini_GetFloat(const char *section, const char *name, float def_val);
- virtual void CALL Ini_SetString(const char *section, const char *name, const char *value);
- virtual char* CALL Ini_GetString(const char *section, const char *name, const char *def_val);
-
- virtual void CALL Random_Seed(int seed=0);
- virtual int CALL Random_Int(int min, int max);
- virtual float CALL Random_Float(float min, float max);
-
- virtual float CALL Timer_GetTime();
- virtual float CALL Timer_GetDelta();
- virtual int CALL Timer_GetFPS();
- virtual float CALL Timer_GetFPSf();
-
- virtual HEFFECT CALL Effect_Load(const char *filename, DWORD size=0);
- virtual void CALL Effect_Free(HEFFECT eff);
- virtual HCHANNEL CALL Effect_Play(HEFFECT eff);
- virtual HCHANNEL CALL Effect_PlayEx(HEFFECT eff, float volume=1.0, float pan=0.0, float pitch=1.0f, bool loop=false);
-
- virtual HMUSIC CALL Music_Load(const char *filename, DWORD size=0);
- virtual void CALL Music_Free(HMUSIC mus);
- virtual HCHANNEL CALL Music_Play(HMUSIC mus, bool loop, int volume = 100, int order = 0, int row = 0);
- virtual void CALL Music_SetAmplification(HMUSIC music, int ampl);
- virtual int CALL Music_GetAmplification(HMUSIC music);
- virtual int CALL Music_GetLength(HMUSIC music);
- virtual void CALL Music_SetPos(HMUSIC music, int order, int row);
- virtual bool CALL Music_GetPos(HMUSIC music, int *order, int *row);
- virtual void CALL Music_SetInstrVolume(HMUSIC music, int instr, int volume);
- virtual int CALL Music_GetInstrVolume(HMUSIC music, int instr);
- virtual void CALL Music_SetChannelVolume(HMUSIC music, int channel, int volume);
- virtual int CALL Music_GetChannelVolume(HMUSIC music, int channel);
-
- virtual HSTREAM CALL Stream_Load(const char *filename, DWORD size=0);
- virtual void CALL Stream_Free(HSTREAM stream);
- virtual HCHANNEL CALL Stream_Play(HSTREAM stream, bool loop, int volume = 100);
-
- virtual void CALL Channel_SetPanning(HCHANNEL chn, float pan);
- virtual void CALL Channel_SetVolume(HCHANNEL chn, float volume);
- virtual void CALL Channel_SetPitch(HCHANNEL chn, float pitch);
- virtual void CALL Channel_Pause(HCHANNEL chn);
- virtual void CALL Channel_Resume(HCHANNEL chn);
- virtual void CALL Channel_Stop(HCHANNEL chn);
- virtual void CALL Channel_PauseAll();
- virtual void CALL Channel_ResumeAll();
- virtual void CALL Channel_StopAll();
- virtual bool CALL Channel_IsPlaying(HCHANNEL chn);
- virtual float CALL Channel_GetLength(HCHANNEL chn);
- virtual float CALL Channel_GetPos(HCHANNEL chn);
- virtual void CALL Channel_SetPos(HCHANNEL chn, float fSeconds);
- virtual int CALL Channel_GetPos_BySample(HCHANNEL chn);
- virtual void CALL Channel_SetPos_BySample(HCHANNEL chn, int iSample);
- virtual void CALL Channel_SlideTo(HCHANNEL channel, float time, int volume, int pan = -101, float pitch = -1);
- virtual bool CALL Channel_IsSliding(HCHANNEL channel);
-
- virtual void CALL Input_GetMousePos(float *x, float *y);
- virtual void CALL Input_SetMousePos(float x, float y);
- virtual int CALL Input_GetMouseWheel();
- virtual bool CALL Input_IsMouseOver();
- virtual bool CALL Input_KeyDown(int key);
- virtual bool CALL Input_KeyUp(int key);
- virtual bool CALL Input_GetKeyState(int key);
- virtual int CALL Input_GetKeyStateEx(int key);
- virtual const char* CALL Input_GetKeyName(int key);
- virtual int CALL Input_GetKey();
- virtual int CALL Input_GetChar();
- virtual bool CALL Input_GetEvent(hgeInputEvent *event);
-
- virtual bool CALL Gfx_BeginScene(HTARGET target=0);
- virtual void CALL Gfx_EndScene();
- virtual void CALL Gfx_Clear(DWORD color);
- virtual void CALL Gfx_RenderLine(float x1, float y1, float x2, float y2, DWORD color=0xFFFFFFFF, float z=0.5f);
- virtual void CALL Gfx_RenderTriple(const hgeTriple *triple);
- virtual void CALL Gfx_RenderQuad(const hgeQuad *quad);
- virtual hgeVertex* CALL Gfx_StartBatch(int prim_type, HTEXTURE tex, int blend, int *max_prim);
- virtual void CALL Gfx_FinishBatch(int nprim);
- virtual void CALL Gfx_SetClipping(int x=0, int y=0, int w=0, int h=0);
- virtual void CALL Gfx_SetTransform(float x=0, float y=0, float dx=0, float dy=0, float rot=0, float hscale=0, float vscale=0);
-
- virtual HTARGET CALL Target_Create(int width, int height, bool zbuffer);
- virtual void CALL Target_Free(HTARGET target);
- virtual HTEXTURE CALL Target_GetTexture(HTARGET target);
-
- virtual HTEXTURE CALL Texture_Create(int width, int height);
- virtual HTEXTURE CALL Texture_Load(const char *filename, DWORD size=0, bool bMipmap=false);
- virtual void CALL Texture_Free(HTEXTURE tex);
- virtual int CALL Texture_GetWidth(HTEXTURE tex, bool bOriginal=false);
- virtual int CALL Texture_GetHeight(HTEXTURE tex, bool bOriginal=false);
- virtual DWORD* CALL Texture_Lock(HTEXTURE tex, bool bReadOnly=true, int left=0, int top=0, int width=0, int height=0);
- virtual void CALL Texture_Unlock(HTEXTURE tex);
-
- bool CALL HGEEXT_Texture_PushYUV422(HTEXTURE tex, const BYTE *yuv);
-
- //////// Implementation ////////
-
- static HGE_Impl* _Interface_Get();
- void _FocusChange(bool bAct);
- void _PostError(const char *error);
-
- // ini ...
- void _LoadIniFile(const char *fname);
- const char* _BuildProfilePath(const char *section, const char *name, const char *szIniFile);
- bool _WritePrivateProfileString(const char *section, const char *name, const char *buf, const char *szIniFile);
- bool _GetPrivateProfileString(const char *section, const char *name, const char *deflt, char *buf, size_t bufsize, const char *szIniFile);
-
- long MacOSXVersion;
- HWND hwnd;
- bool bActive;
- char szError[256];
- char szAppPath[_MAX_PATH];
- char szIniString[256];
-
-
- // System States
- bool (*procFrameFunc)();
- bool (*procRenderFunc)();
- bool (*procFocusLostFunc)();
- bool (*procFocusGainFunc)();
- bool (*procGfxRestoreFunc)();
- bool (*procExitFunc)();
- const char* szIcon;
- char szWinTitle[256];
- int nScreenWidth;
- int nScreenHeight;
- int nOrigScreenWidth;
- int nOrigScreenHeight;
- int nScreenBPP;
- bool bWindowed;
- bool bVsync;
- bool bZBuffer;
- bool bTextureFilter;
- char szIniFile[_MAX_PATH];
- char szLogFile[_MAX_PATH];
- bool bUseSound;
- int nSampleRate;
- int nFXVolume;
- int nMusVolume;
- int nStreamVolume;
- int nHGEFPS;
- bool bHideMouse;
- bool bDontSuspend;
- HWND hwndParent;
- bool bForceTextureCompression;
- GLuint IndexBufferObject;
-
- bool _PrimsOutsideClipping(const hgeVertex *v, const int verts);
- bool bTransforming;
- int clipX;
- int clipY;
- int clipW;
- int clipH;
-
-// #ifdef DEMO
- bool bDMO;
-// #endif
-
-
- // Power
- int nPowerStatus;
-
- void _InitPowerStatus();
- void _UpdatePowerStatus();
- void _DonePowerStatus();
-
-
- // Graphics
- COpenGLDevice* pOpenGLDevice; // GL entry points, dynamically loaded.
- hgeVertex* pVB; // vertex buffer is a client-side array in the OpenGL renderer.
- GLushort* pIB; // index buffer is a client-side array in the OpenGL renderer.
-
- CRenderTargetList* pTargets;
- CRenderTargetList* pCurTarget;
-
- //D3DXMATRIX matView;
- //D3DXMATRIX matProj;
-
- CTextureList* textures;
- hgeVertex* VertArray;
-
- int nPrim;
- int CurPrimType;
- int CurBlendMode;
- HTEXTURE CurTexture;
-
- bool _HaveOpenGLExtension(const char *extlist, const char *ext);
- void _UnloadOpenGLEntryPoints();
- bool _LoadOpenGLEntryPoints();
-
- bool _GfxInit();
- void _GfxDone();
- bool _GfxRestore();
- void _AdjustWindow();
- void _Resize(int width, int height);
- bool _init_lost();
- void _render_batch(bool bEndScene=false);
- void _SetTextureFilter();
- void _ConfigureTexture(gltexture *t, int width, int height, DWORD *pixels);
- void _BindTexture(gltexture *t);
- bool _BuildTarget(CRenderTargetList *pTarget, GLuint texname, int width, int height, bool zbuffer);
- HTEXTURE _BuildTexture(int width, int height, DWORD *pixels);
- //int _format_id(D3DFORMAT fmt);
- void _SetBlendMode(int blend);
- void _SetProjectionMatrix(int width, int height);
- int _flipSDLSurface(int pitch, int height, void* image_pixels);
-
-
- // Audio
- void* hBass;
- void* hOpenAL;
- bool bSilent;
- CStreamList* streams;
- bool _SoundInit();
- void _SoundDone();
- void _SetMusVolume(int vol);
- void _SetStreamVolume(int vol);
- void _SetFXVolume(int vol);
-
-
- // Input
- int VKey;
- int Char;
- int Zpos;
- float Xpos;
- float Ypos;
- SDLMod keymods;
- bool bMouseOver;
- bool bCaptured;
- char keyz[256];
- bool keylast[256];
- CInputEventList* queue;
- void _UpdateMouse();
- void _InputInit();
- void _ClearQueue();
- void _BuildEvent(int type, int key, int scan, int flags, int x, int y);
- bool _ProcessSDLEvent(const SDL_Event &e);
-
- // Resources
- char szTmpFilename[_MAX_PATH];
- CResourceList* res;
-
- bool _WildcardMatch(const char *str, const char *wildcard);
- bool _PrepareFileEnum(const char *wildcard);
- char* _DoEnumIteration(const bool wantdir);
- DIR* hSearch;
- char szSearchDir[_MAX_PATH];
- char szSearchWildcard[_MAX_PATH];
- char szSearchResult[_MAX_PATH];
-
- // Timer
- float fTime;
- float fDeltaTime;
- float fUpdateFPSDelay;
- float nFPSf;
- DWORD nFixedDelta;
- int nFPS;
- int Fcnt;
- DWORD t0, t0fps, dt;
- int cfps;
-
-
-private:
- HGE_Impl();
-
- #if PLATFORM_MACOSX
- void _MacMinimizeWindow();
- void _MacHideOtherWindows();
- void _MacHideWindow();
- #endif
-};
-
-extern HGE_Impl* pHGE;
-
-#endif // include-once blocker
-
-// end of hg_impl_unix.h ...
-
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