/**
* Initialize hardware vertex format.
*/
static void
setupGrVertexLayout (void)
{
grReset(GR_VERTEX_PARAMETER);
grCoordinateSpace(GR_WINDOW_COORDS);
grVertexLayout(GR_PARAM_XY, GR_VERTEX_X_OFFSET << 2, GR_PARAM_ENABLE);
#if FX_PACKEDCOLOR
grVertexLayout(GR_PARAM_PARGB, GR_VERTEX_PARGB_OFFSET << 2, GR_PARAM_ENABLE);
#else /* !FX_PACKEDCOLOR */
grVertexLayout(GR_PARAM_RGB, GR_VERTEX_RGB_OFFSET << 2, GR_PARAM_ENABLE);
grVertexLayout(GR_PARAM_A, GR_VERTEX_A_OFFSET << 2, GR_PARAM_ENABLE);
#endif /* !FX_PACKEDCOLOR */
grVertexLayout(GR_PARAM_Q, GR_VERTEX_OOW_OFFSET << 2, GR_PARAM_ENABLE);
grVertexLayout(GR_PARAM_Z, GR_VERTEX_OOZ_OFFSET << 2, GR_PARAM_ENABLE);
grVertexLayout(GR_PARAM_ST0, GR_VERTEX_SOW_TMU0_OFFSET << 2,
GR_PARAM_ENABLE);
grVertexLayout(GR_PARAM_Q0, GR_VERTEX_OOW_TMU0_OFFSET << 2,
GR_PARAM_DISABLE);
grVertexLayout(GR_PARAM_ST1, GR_VERTEX_SOW_TMU1_OFFSET << 2,
GR_PARAM_DISABLE);
grVertexLayout(GR_PARAM_Q1, GR_VERTEX_OOW_TMU1_OFFSET << 2,
GR_PARAM_DISABLE);
}
void main( int argc, char **argv) {
char match;
char **remArgs;
int rv;
GrScreenResolution_t resolution = GR_RESOLUTION_640x480;
float scrWidth = 640.0f;
float scrHeight = 480.0f;
int frames = -1;
FxBool scrgrab = FXFALSE;
char filename[256];
FxU32 wrange[2];
/* Initialize Glide */
grGlideInit();
assert( hwconfig = tlVoodooType() );
/* Process Command Line Arguments */
while( rv = tlGetOpt( argc, argv, "nrd", &match, &remArgs ) ) {
if ( rv == -1 ) {
printf( "Unrecognized command line argument\n" );
printf( "%s %s\n", name, usage );
printf( "Available resolutions:\n%s\n",
tlGetResolutionList() );
return;
}
switch( match ) {
case 'n':
frames = atoi( remArgs[0] );
break;
case 'r':
resolution = tlGetResolutionConstant( remArgs[0],
&scrWidth,
&scrHeight );
break;
case 'd':
scrgrab = FXTRUE;
frames = 1;
strcpy(filename, remArgs[0]);
break;
}
}
tlSetScreen( scrWidth, scrHeight );
version = grGetString( GR_VERSION );
printf( "%s:\n%s\n", name, purpose );
printf( "%s\n", version );
printf( "Resolution: %s\n", tlGetResolutionString( resolution ) );
if ( frames == -1 ) {
printf( "Press A Key To Begin Test.\n" );
tlGetCH();
}
grSstSelect( 0 );
assert( grSstWinOpen(tlGethWnd(),
resolution,
GR_REFRESH_60Hz,
GR_COLORFORMAT_ABGR,
GR_ORIGIN_UPPER_LEFT,
2, 1 ) );
grGet(GR_WDEPTH_MIN_MAX, 8, wrange);
grVertexLayout(GR_PARAM_XY, 0, GR_PARAM_ENABLE);
grVertexLayout(GR_PARAM_RGB, GR_VERTEX_R_OFFSET << 2, GR_PARAM_ENABLE);
tlConSet( 0.0f, 0.0f, 1.0f, 1.0f,
60, 30, 0xffffff );
/* Set up Render State - gouraud shading */
grColorCombine( GR_COMBINE_FUNCTION_LOCAL,
GR_COMBINE_FACTOR_NONE,
GR_COMBINE_LOCAL_ITERATED,
GR_COMBINE_OTHER_NONE,
FXFALSE );
tlConOutput( "Press a key to quit\n" );
grCoordinateSpace(GR_CLIP_COORDS);
while( frames-- && tlOkToRender()) {
GrVertex vtxA, vtxB, vtxC;
if (hwconfig == TL_VOODOORUSH) {
tlGetDimsByConst(resolution,
&scrWidth,
&scrHeight );
grClipWindow(0, 0, (FxU32) scrWidth, (FxU32) scrHeight);
}
grBufferClear(0x00000000, 0, wrange[1]);
vtxA.x = tlScaleX( 0.3f ), vtxA.y = tlScaleY( 0.3f );
vtxA.r = 255.0f, vtxA.g = 0.0f, vtxA.b = 0.0f;
vtxB.x = tlScaleX( 0.8f ), vtxB.y = tlScaleY( 0.4f );
vtxB.r = 0.0f, vtxB.g = 255.0f, vtxB.b = 0.0f;
vtxC.x = tlScaleX( 0.5f ), vtxC.y = tlScaleY( 0.8f );
vtxC.r = 0.0f, vtxC.g = 0.0f, vtxC.b = 255.0f;
grDrawTriangle( &vtxA, &vtxB, &vtxC );
tlConRender();
grBufferSwap( 1 );
/* grab the frame buffer */
if (scrgrab) {
if (!tlScreenDump(filename, (FxU16)scrWidth, (FxU16)scrHeight))
printf( "Cannot open %s\n", filename);
scrgrab = FXFALSE;
}
if ( tlKbHit() ) frames = 0;
}
grGlideShutdown();
return;
}
