155 lines
4.6 KiB
C
155 lines
4.6 KiB
C
/*
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** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
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** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
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** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
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** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE
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** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com).
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** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
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** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
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** FULL TEXT OF THE NON-WARRANTY PROVISIONS.
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**
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** USE, DUPLICATION OR DISCLOSURE BY THE GOVERNMENT IS SUBJECT TO
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** RESTRICTIONS AS SET FORTH IN SUBDIVISION (C)(1)(II) OF THE RIGHTS IN
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** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 252.227-7013,
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** AND/OR IN SIMILAR OR SUCCESSOR CLAUSES IN THE FAR, DOD OR NASA FAR
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** SUPPLEMENT. UNPUBLISHED RIGHTS RESERVED UNDER THE COPYRIGHT LAWS OF
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** THE UNITED STATES.
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**
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** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
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**
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#ifndef __linux__
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#include <conio.h>
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#endif
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#include <assert.h>
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#include <string.h>
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#include <glide.h>
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#include "tlib.h"
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GrHwConfiguration hwconfig;
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static char version[80];
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static const char name[] = "test03";
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static const char purpose[] = "draws gouraud shaded lines";
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static const char usage[] = "-n <frames> -r <res> -d <filename>";
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int main( int argc, char **argv) {
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char match;
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char **remArgs;
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int rv;
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GrScreenResolution_t resolution = GR_RESOLUTION_640x480;
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float scrWidth = 640.0f;
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float scrHeight = 480.0f;
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int frames = -1;
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FxBool scrgrab = FXFALSE;
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char filename[256];
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/* Process Command Line Arguments */
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while( (rv = tlGetOpt( argc, argv, "nrd", &match, &remArgs )) ) {
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if ( rv == -1 ) {
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printf( "Unrecognized command line argument\n" );
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printf( "%s %s\n", name, usage );
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printf( "Available resolutions:\n%s\n",
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tlGetResolutionList() );
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exit(1);
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}
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switch( match ) {
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case 'n':
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frames = atoi( remArgs[0] );
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break;
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case 'r':
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resolution = tlGetResolutionConstant( remArgs[0],
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&scrWidth,
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&scrHeight );
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break;
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case 'd':
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scrgrab = FXTRUE;
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frames = 1;
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strcpy(filename, remArgs[0]);
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break;
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}
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}
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tlSetScreen( scrWidth, scrHeight );
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grGlideGetVersion( version );
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printf( "%s:\n%s\n", name, purpose );
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printf( "%s\n", version );
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printf( "Resolution: %s\n", tlGetResolutionString( resolution ) );
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if ( frames == -1 ) {
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printf( "Press A Key To Begin Test.\n" );
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tlGetCH();
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}
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/* Initialize Glide */
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grGlideInit();
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assert( grSstQueryHardware( &hwconfig ) );
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grSstSelect( 0 );
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assert( grSstWinOpen(0,
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resolution,
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GR_REFRESH_60Hz,
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GR_COLORFORMAT_ABGR,
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GR_ORIGIN_UPPER_LEFT,
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2, 1 ) );
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tlConSet( 0.0f, 0.0f, 1.0f, 1.0f,
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60, 30, 0xffffff );
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/* Set up Render State - gouraud shading */
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grColorCombine( GR_COMBINE_FUNCTION_LOCAL,
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GR_COMBINE_FACTOR_NONE,
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GR_COMBINE_LOCAL_ITERATED,
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GR_COMBINE_OTHER_NONE,
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FXFALSE );
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tlConOutput( "Press a key to quit\n" );
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while( frames-- && tlOkToRender() ) {
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GrVertex vtxA, vtxB;
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if (hwconfig.SSTs[0].type == GR_SSTTYPE_SST96) {
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tlGetDimsByConst(resolution,
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&scrWidth,
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&scrHeight );
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grClipWindow(0, 0, (FxU32) scrWidth, (FxU32) scrHeight);
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}
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grBufferClear( 0x00, 0, GR_WDEPTHVALUE_FARTHEST );
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vtxA.x = tlScaleX( 0.0f ), vtxA.y = tlScaleY( 0.0f );
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vtxA.r = 255.0f, vtxA.g = 0.0f, vtxA.b = 0.0f;
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vtxB.x = tlScaleX( 1.0f ), vtxB.y = tlScaleY( 1.0f );
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vtxB.r = 0.0f, vtxB.g = 255.0f, vtxB.b = 0.0f;
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grDrawLine( &vtxA, &vtxB );
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tlConRender();
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grBufferSwap( 1 );
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/* grab the frame buffer */
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if (scrgrab) {
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if (!tlScreenDump(filename, (FxU16)scrWidth, (FxU16)scrHeight))
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printf( "Cannot open %s\n", filename);
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scrgrab = FXFALSE;
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}
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if ( tlKbHit() ) frames = 0;
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}
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grGlideShutdown();
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exit(0);
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}
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