168 lines
4.5 KiB
C
168 lines
4.5 KiB
C
/*
|
|
** Insert new header here
|
|
**
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#ifndef __linux__
|
|
#include <conio.h>
|
|
#else
|
|
#include <linutil.h>
|
|
#endif
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
|
|
#include <glide.h>
|
|
#include "tlib.h"
|
|
|
|
|
|
int hwconfig;
|
|
static const char *version;
|
|
|
|
static const char name[] = "test08";
|
|
static const char purpose[] = "fogging";
|
|
static const char usage[] = "-n <frames> -r <res> -d <filename>";
|
|
|
|
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];
|
|
int ftsize = 0;
|
|
GrFog_t *fogtable = NULL;
|
|
|
|
/* 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 ) );
|
|
|
|
tlConSet( 0.0f, 0.0f, 1.0f, 1.0f,
|
|
60, 30, 0xffffff );
|
|
|
|
grGet(GR_FOG_TABLE_ENTRIES, 4, &ftsize);
|
|
fogtable = malloc(sizeof(GrFog_t)*ftsize);
|
|
assert(fogtable);
|
|
|
|
|
|
/* Set up Render State - gouraud shading + fog */
|
|
grVertexLayout(GR_PARAM_XY, 0, GR_PARAM_ENABLE);
|
|
grVertexLayout(GR_PARAM_RGB, GR_VERTEX_R_OFFSET << 2, GR_PARAM_ENABLE);
|
|
grVertexLayout(GR_PARAM_Q, GR_VERTEX_OOW_OFFSET << 2, GR_PARAM_ENABLE);
|
|
|
|
grColorCombine( GR_COMBINE_FUNCTION_LOCAL,
|
|
GR_COMBINE_FACTOR_NONE,
|
|
GR_COMBINE_LOCAL_ITERATED,
|
|
GR_COMBINE_OTHER_NONE,
|
|
FXFALSE );
|
|
grFogMode( GR_FOG_WITH_TABLE_ON_W );
|
|
grFogColorValue( 0xff00ff00 );
|
|
guFogGenerateExp( fogtable, .01f );
|
|
grFogTable( fogtable );
|
|
|
|
tlConOutput( "Press a key to quit\n" );
|
|
while( frames-- && tlOkToRender()) {
|
|
GrVertex vtxA, vtxB, vtxC;
|
|
float wDist;
|
|
|
|
if (hwconfig == TL_VOODOORUSH) {
|
|
tlGetDimsByConst(resolution,
|
|
&scrWidth,
|
|
&scrHeight );
|
|
|
|
grClipWindow(0, 0, (FxU32) scrWidth, (FxU32) scrHeight);
|
|
}
|
|
|
|
grBufferClear( 0x00, 0, 0 );
|
|
|
|
vtxA.x = tlScaleX( 0.0f ), vtxA.y = tlScaleY( 0.0f );
|
|
vtxA.r = 0.0f, vtxA.g = 0.0f, vtxA.b = 64.0f;
|
|
wDist = 20.0f;
|
|
vtxA.oow = ( 1.0f / wDist );
|
|
|
|
vtxB.x = tlScaleX( 0.016f ), vtxB.y = tlScaleY( 1.0f );
|
|
vtxB.r = 0.0f, vtxB.g = 0.0f, vtxB.b = 128.0f;
|
|
wDist = 2000.0f;
|
|
vtxB.oow = ( 1.0f / wDist );
|
|
|
|
vtxC.x = tlScaleX( 1.0f ), vtxC.y = tlScaleY( 0.0208f );
|
|
vtxC.r = 0.0f, vtxC.g = 0.0f, vtxC.b = 64.0f;
|
|
wDist = 20.0f;
|
|
vtxC.oow = ( 1.0f / wDist );
|
|
|
|
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();
|
|
free(fogtable);
|
|
return;
|
|
}
|
|
|
|
|
|
|
|
|
|
|