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/***
*
* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
*
* This product contains software technology licensed from Id
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
* All Rights Reserved.
*
* Use, distribution, and modification of this source code and/or resulting
* object code is restricted to non-commercial enhancements to products from
* Valve LLC. All other use, distribution, or modification is prohibited
* without written permission from Valve LLC.
*
****/
#pragma once
#if !defined(TRIANGLEAPI_H)
#define TRIANGLEAPI_H
typedef enum
{
TRI_FRONT = 0,
TRI_NONE = 1
} TRICULLSTYLE;
#define TRI_API_VERSION 1
#define TRI_TRIANGLES 0
#define TRI_TRIANGLE_FAN 1
#define TRI_QUADS 2
#define TRI_POLYGON 3
#define TRI_LINES 4
#define TRI_TRIANGLE_STRIP 5
#define TRI_QUAD_STRIP 6
#define TRI_POINTS 7 // Xash3D added
typedef struct triangleapi_s
{
int version;
void (*RenderMode)( int mode );
void (*Begin)( int primitiveCode );
void (*End)( void );
void (*Color4f)( float r, float g, float b, float a );
void (*Color4ub)( unsigned char r, unsigned char g, unsigned char b, unsigned char a );
void (*TexCoord2f)( float u, float v );
void (*Vertex3fv)( float *worldPnt );
void (*Vertex3f)( float x, float y, float z );
void (*Brightness)( float brightness );
void (*CullFace)( TRICULLSTYLE style );
int (*SpriteTexture)( struct model_s *pSpriteModel, int frame );
int (*WorldToScreen)( float *world, float *screen ); // Returns 1 if it's z clipped
void (*Fog)( float flFogColor[3], float flStart, float flEnd, int bOn ); //Works just like GL_FOG, flFogColor is r/g/b.
void (*ScreenToWorld)( float *screen, float *world );
void (*GetMatrix)( const int pname, float *matrix );
int (*BoxInPVS)( float *mins, float *maxs );
void (*LightAtPoint)( float *pos, float *value );
void (*Color4fRendermode)( float r, float g, float b, float a, int rendermode );
void (*FogParams)( float flDensity, int iFogSkybox );
} triangleapi_t;
#endif//TRIANGLEAPI_H