getypes.h

傅立叶变换和小波变换是图像压缩的重要工具。该代大戏是利用小波变换进行图像压缩。

#ifndef GE_TYPES_H
#define GE_TYPES_H

#include "BaseType.h"
#include "Vec3d.h"

#ifdef __cplusplus
extern "C" {
#endif

//
//	Render flags for poly operations
//
#define GE_RENDER_FLAG_ALPHA				(1<<0)	// Alpha in the vertices are valid
#define GE_RENDER_FLAG_SPECULAR				(1<<1)	// Specular in the vertices are valid
#define GE_RENDER_FLAG_COLORKEY				(1<<2)	// Texture format has color key on the poly being rendered
#define GE_RENDER_FLAG_CLAMP_UV				(1<<3)	// Clamp U and V in BOTH directions
#define GE_RENDER_FLAG_COUNTER_CLOCKWISE	(1<<4)	// Winding of poly will be counter-clockwise
#define GE_RENDER_FLAG_NO_ZTEST				(1<<5)	// No ZTest should be performed
#define GE_RENDER_FLAG_NO_ZWRITE			(1<<6)	// No ZWrites should be performed
#define GE_RENDER_FLAG_STEST				(1<<7)	// Span test should be performed (if set, polys should be front to back)
#define GE_RENDER_FLAG_SWRITE				(1<<8)	// Spans should be written to the sbuffer
#define GE_RENDER_FLAG_FLUSHBATCH			(1<<9)	// Flushes the current batch of polys (if any), and the current poly
#define GE_RENDER_FLAG_BILINEAR_FILTER		(1<<10) // Enable bilinear filtering

// Device Caps for the current driver
typedef struct
{
	uint			SuggestedDefaultRenderFlags;	// What the driver suggest the DefaultRenderFlags should be
	uint			CanChangeRenderFlags;			// RenderFlags that you can change
	// Other Device related stuff should go here (
} geDeviceCaps;

typedef struct
{
	geFloat	u, v;
	geFloat	r, g, b, a;
} geUVRGBA;

typedef struct
{
	float r, g, b, a;
} geRGBA;

typedef struct
{
	float r, g, b;
} geRGB;

typedef struct
{
	int	Left;
	int	Right;
	int	Top;
	int	Bottom;
} geRect;

typedef struct
{
	geFloat MinX,MaxX;
	geFloat MinY,MaxY;
} geFloatRect;

// Lit vertex
typedef struct
{
/*
	geVec3d	Position;
	geRGBA	Color,SpecularColor;
	float	u,v,pad1,pad2;
*/
	// FIXME:  Convert 3d X,Y,Z to geVec3d
	float X, Y, Z, pad;								// 3d vertex
	// FIXME:  Convert r,g,b,a to GE_RGBA
	float r, g, b, a;								// color
	float u, v,pad1,pad2;							// Uv's
	float sr, sg, sb, pad3;							// specular color
} geLVertex;	// 64 bytes

// Transformed Lit vertex
typedef struct
{
	float x, y, z, pad;								// screen points
	float r, g, b, a;								// color
	float u, v, pad1,pad2;							// Uv's
	float sr, sg, sb, pad3;							// specular color
} geTLVertex;	// 64 bytes

typedef struct
{
	geVec3d World;
	geVec3d Normal;
	geRGBA Color;
	float u, v;
	float pad1,pad2;
} geVertex;	// 64 bytes !

// temporary: !	Get rid of the GE_ types!

#define GE_RGBA				geRGBA
#define GE_Rect				geRect	
#define GE_LVertex			geLVertex
#define GE_TLVertex			geTLVertex


#ifdef __cplusplus
}
#endif


#endif GETYPES_H