BlitzNext/gxruntime/gxgraphics.h

#ifndef GXGRAPHICS_H
#define GXGRAPHICS_H

#include <set>
#include <string>

#include "GraphicsRuntime.h"
#include <d3d.h>

#include "ddutil.h"

#include "gxfont.h"
#include "gxcanvas.h"
#include "gxscene.h"
#include "gxmesh.h"
#include "gxmovie.h"

class gxRuntime;

class gxGraphics {
private:
	// Direct3D9
	//LPDIRECT3D9 d3d9;
	//LPDIRECT3DDEVICE9 d3d9dev;
	//IDirect3DDevice9* d3d9Device;

public:
	gxGraphics(gxRuntime* runtime);
	gxGraphics(gxRuntime* runtime, IDirectDraw7 *dirDraw, IDirectDrawSurface7 *front, IDirectDrawSurface7 *back, bool d3d);
	~gxGraphics();

	IDirectDraw7 *dirDraw;
	IDirectDraw *ds_dirDraw;

	IDirect3D7 *dir3d;
	IDirect3DDevice7 *dir3dDev;
	D3DDEVICEDESC7 dir3dDevDesc;
	DDPIXELFORMAT primFmt,zbuffFmt;

	DDPIXELFORMAT texRGBFmt[2], texAlphaFmt[2], texRGBAlphaFmt[2], texRGBMaskFmt[2];

	void backup();
	bool restore();

	gxRuntime *runtime;

private:

	gxCanvas *front_canvas, *back_canvas;
	gxFont *def_font;
	bool gfx_lost;
	gxMesh *dummy_mesh;

	DDSURFACEDESC2 initDesc(int w, int h, int flags);
	ddSurf *createSurface(int width, int height, int flags);
	ddSurf *loadSurface(const std::string &f, int flags);

	std::set<gxFont*> font_set;
	std::set<gxCanvas*> canvas_set;
	std::set<gxMesh*> mesh_set;
	std::set<gxScene*> scene_set;
	std::set<gxMovie*> movie_set;
	std::set<std::string> font_res;

	DDGAMMARAMP _gammaRamp;
	IDirectDrawGammaControl *_gamma;

	/***** GX INTERFACE *****/
public:
	enum {
		GRAPHICS_WINDOWED = 1,	//windowed mode
		GRAPHICS_SCALED = 2,		//scaled window
		GRAPHICS_3D = 4,			//3d mode! Hurrah!
		GRAPHICS_AUTOSUSPEND = 8	//suspend graphics when app suspended
	};

	//MANIPULATORS
	void vwait();
	void flip(bool vwait);

	//SPECIAL!
	void copy(gxCanvas *dest, int dx, int dy, int dw, int dh, gxCanvas *src, int sx, int sy, int sw, int sh);

	//NEW! Gamma control!
	void setGamma(int r, int g, int b, float dr, float dg, float db);
	void getGamma(int r, int g, int b, float *dr, float *dg, float *db);
	void updateGamma(bool calibrate);

	//ACCESSORS
	int getWidth()const;
	int getHeight()const;
	int getDepth()const;
	int getScanLine()const;
	int getAvailVidmem()const;
	int getTotalVidmem()const;

	gxCanvas *getFrontCanvas()const;
	gxCanvas *getBackCanvas()const;
	gxFont *getDefaultFont()const;

	//OBJECTS
	gxCanvas *createCanvas(int width, int height, int flags);
	gxCanvas *loadCanvas(const std::string &file, int flags);
	gxCanvas *verifyCanvas(gxCanvas *canvas);
	void freeCanvas(gxCanvas *canvas);

	gxMovie *openMovie(const std::string &file, int flags);
	gxMovie *verifyMovie(gxMovie *movie);
	void closeMovie(gxMovie *movie);

	gxFont *loadFont(const std::string &font, int height, int flags);
	gxFont *verifyFont(gxFont *font);
	void freeFont(gxFont *font);

	gxScene *createScene(int flags);
	gxScene *verifyScene(gxScene *scene);
	void freeScene(gxScene *scene);

	gxMesh *createMesh(int max_verts, int max_tris, int flags);
	gxMesh *verifyMesh(gxMesh *mesh);
	void freeMesh(gxMesh *mesh);
};

#endif