/******************************************************************************

 **                                                                          **

 **     Module:     TinselTest.h                                             **

 **                                                                          **

 **     Purpose:    Include file for Tinsel Town test app                    **

 **                                                                          **

 **     Author:     Mike W. Kelley                                           **

 **                                                                          **

 **                 2/3/95  Revised for 0.9 SDK release                      **

 **                                                                          **

 **     Copyright (C) 1994-95 Apple Computer, Inc.  All rights reserved.     **

 **                                                                          **

 *****************************************************************************/

#define kTinselWindows              2

#define kDeviceWindowBorder         20

#define kTinselMaxWindowSize        350

#define kWindowClipBoundary         20

#define kClipRoundRect              20

#define kTextureSizeNBits           8

#define kTextureSize                (1<<kTextureSizeNBits)

/* kStyle... are constants that switch between the available styles */

#define kStyleSingleBuffered        0

#define kStyleDoubleBuffered        1

#define kStyleSingleBufferedClip    2

#define kStyleDoubleBufferedClip    3

#define kMaxStyle                   kStyleDoubleBufferedClip

/* kTest... are constants that switch between the available tests */

#define kTestPoints                 0

#define kTestLines                  1

#define kTestTriGouraud             2

#define kTestTriTexture             3

#define kMaxTest                    kTestTriTexture

/* kN... set the number of primitives drawn in the kTinsel... tests */

/* kNFlush sets how many times flush is called per frame */

#define kNPoints                    10000

#define kNLines                     1000

#define kNTris                      100

#define kNFlushes                   5

/*

 * Global variables.

 */

extern  long            gWindowWidth, gWindowHeight;

extern  TQAEngine       *gEngine [kTinselWindows];

extern  TQADrawContext  *gDrawContext [kTinselWindows];

extern  TQATexture      *gTexture [kTinselWindows];

/*

 * Handy datatypes.

 */

typedef struct TexturePixel

{

    unsigned char       a;      /* D31:24 */

    unsigned char       r;      /* D23:16 */

    unsigned char       g;      /* D15:8 */

    unsigned char       b;      /* D7:0 */

} TexturePixel;

/*

 * Function prototypes.

 */

void InitToolbox (void);

Boolean CreateTestWindows (

    long            maxWidth,

    long            maxHeight);

Boolean CreateWindowClip (

    void);

void ClearWindows (

    void);

TQATexture *CreateMipMapTexture (

    TQAEngine       *engine,

    TexturePixel    *pixmap,

    long            rowBytes,

    long            widthNBits,

    long            heightNBits);

void TinselError (

    const char      *message);

/*

 * Test functions. These all operate on all the open test windows.

 */

void TestRandomVGouraud (

    TQAVGouraud         *v);

void TestRandomVTexture (

    TQAVTexture     *v);

Boolean TestDrawContextNew (

    unsigned long   flags,

    Boolean         do2DClipping);

void TestDrawContextDelete (

    void);

Boolean TestTextureNew (

    void);

void TestRenderStart (

    void);

void TestRenderEnd (

    void);

void TestSetStateTexture (

    void);

void TestFlush (

    void);

void TestDrawPoint (

    const TQAVGouraud   *v);

void TestDrawLine (

    const TQAVGouraud   *v0,

    const TQAVGouraud   *v1);

void TestDrawTriGouraud (

    const TQAVGouraud   *v0,

    const TQAVGouraud   *v1,

    const TQAVGouraud   *v2,

    unsigned long       flags);

void TestDrawTriTexture (

    const TQAVTexture   *v0,

    const TQAVTexture   *v1,

    const TQAVTexture   *v2,

    unsigned long       flags);