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use glDrawElements() to draw the particles - no major speedup so far, but less code

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This commit is contained in:
Yoz Grahame 2012-11-19 13:18:37 -08:00
parent 5a522feb32
commit ea66f0c2a8
1 changed files with 1 additions and 10 deletions
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11
main.cpp
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@ -618,16 +618,7 @@ void display(void)
glTexEnvf( GL_POINT_SPRITE_ARB, GL_COORD_REPLACE_ARB, GL_TRUE );
glEnable( GL_POINT_SPRITE_ARB );
if (!display_head) {
glBegin( GL_POINTS );
{
for (i = 0; i < NUM_TRIS; i++)
{
glVertex3f(tris.vertices[i*3],
tris.vertices[i*3+1],
tris.vertices[i*3+2]);
}
}
glEnd();
glDrawElements(GL_POINTS, NUM_TRIS, GL_FLOAT, tris.vertices);
}
glDisable( GL_POINT_SPRITE_ARB );
glDisable( GL_TEXTURE_2D );