void CQuickSpriteSystem::EndGroup(void)
{
Flush();
qglColor4ub(255,255,255,255);
qglEnable(GL_CULL_FACE);
}
/*
* ================ Draw_Char
*
* Draws one 8*8 graphics character with 0 being transparent. It can be clipped
* to the top of the screen to allow the console to be smoothly scrolled off.
* ================
*/
void
Draw_Char(int x, int y, int num, int alpha)
{
int row, col;
float frow, fcol, size;
num &= 255;
if (alpha >= 254)
alpha = 254;
else if (alpha <= 1)
alpha = 1;
if ((num & 127) == 32)
return; /* space */
if (y <= -8)
return; /* totally off screen */
row = num >> 4;
col = num & 15;
frow = row * 0.0625;
fcol = col * 0.0625;
size = 0.0625;
{
/* GLSTATE_DISABLE_ALPHATEST */
qglDisable(GL_ALPHA_TEST);
GL_TexEnv(GL_MODULATE);
qglColor4ub(255, 255, 255, alpha);
/* GLSTATE_ENABLE_BLEND */
qglEnable(GL_BLEND);
qglDepthMask(false);
}
GL_Bind(draw_chars->texnum);
qglBegin(GL_QUADS);
qglTexCoord2f(fcol, frow);
qglVertex2f(x, y);
qglTexCoord2f(fcol + size, frow);
qglVertex2f(x + 8, y);
qglTexCoord2f(fcol + size, frow + size);
qglVertex2f(x + 8, y + 8);
qglTexCoord2f(fcol, frow + size);
qglVertex2f(x, y + 8);
qglEnd();
{
qglDepthMask(true);
GL_TexEnv(GL_REPLACE);
/* GLSTATE_DISABLE_BLEND */
qglDisable(GL_BLEND);
qglColor4f(1,1,1,1);
/* GLSTATE_ENABLE_ALPHATEST */
qglEnable(GL_ALPHA_TEST);
}
}
void CQuickSpriteSystem::EndGroup(void)
{
Flush();
qglColor4ub(255,255,255,255);
if(mTurnCullBackOn)
{
qglEnable(GL_CULL_FACE);
}
}
static void APIENTRY R_ArrayElementDiscrete( GLint index ) {
qglColor4ub( tess.svars.colors[ index ][0], tess.svars.colors[ index ][1],
tess.svars.colors[ index ][2], tess.svars.colors[ index ][3] );
if ( glState.currenttmu ) {
qglMultiTexCoord2fARB( 0, tess.svars.texcoords[ 0 ][ index ][0], tess.svars.texcoords[ 0 ][ index ][1] );
qglMultiTexCoord2fARB( 1, tess.svars.texcoords[ 1 ][ index ][0], tess.svars.texcoords[ 1 ][ index ][1] );
} else {
qglTexCoord2fv( tess.svars.texcoords[ 0 ][ index ] );
}
qglVertex3fv( tess.xyz[ index ] );
}
