static void RB_ClipSkyPolygons( const shaderCommands_t* input )
{
vec3_t p[4]; // need one extra point for clipping
ClearSkyBox();
for ( int i = 0; i < input->numIndexes; i += 3 ) {
VectorSubtract( input->xyz[input->indexes[i+0]], backEnd.viewParms.or.origin, p[0] );
VectorSubtract( input->xyz[input->indexes[i+1]], backEnd.viewParms.or.origin, p[1] );
VectorSubtract( input->xyz[input->indexes[i+2]], backEnd.viewParms.or.origin, p[2] );
ClipSkyPolygon( 3, p[0], 0 );
}
}
/*
* RB_ClipSkyPolygons
*/
void
RB_ClipSkyPolygons(shaderCommands_t *input)
{
Vec3 p[5]; /* need one extra point for clipping */
int i, j;
ClearSkyBox();
for(i = 0; i < input->numIndexes; i += 3){
for(j = 0; j < 3; j++)
subv3(input->xyz[input->indexes[i+j]],
backEnd.viewParms.or.origin,
p[j]);
ClipSkyPolygon(3, p[0], 0);
}
}
/*
================
Tess_ClipSkyPolygons
================
*/
void Tess_ClipSkyPolygons()
{
vec3_t p[ 5 ]; // need one extra point for clipping
unsigned int i, j;
ClearSkyBox();
for ( i = 0; i < tess.numIndexes; i += 3 )
{
for ( j = 0; j < 3; j++ )
{
VectorSubtract( tess.xyz[ tess.indexes[ i + j ] ], backEnd.viewParms.orientation.origin, p[ j ] );
}
ClipSkyPolygon( 3, p[ 0 ], 0 );
}
}
void RB_ClipSkyPolygons( shaderCommands_t *input ) {
vector3 p[5]; // need one extra point for clipping
int i, j;
ClearSkyBox();
for ( i = 0; i < input->numIndexes; i += 3 )
{
for (j = 0 ; j < 3 ; j++)
{
VectorSubtract( &input->xyz[input->indexes[i+j]],
&backEnd.viewParms.or.origin,
&p[j] );
}
ClipSkyPolygon( 3, &p[0], 0 );
}
}
