/*
================
R_RenderScene
RI.refdef must be set before the first call
================
*/
void R_RenderScene( const ref_params_t *fd )
{
RI.refdef = *fd;
if( !cl.worldmodel && RI.drawWorld )
Host_Error( "R_RenderScene: NULL worldmodel\n" );
R_PushDlights();
R_SetupFrame();
R_SetupFrustum();
R_SetupGL();
R_Clear( ~0 );
R_MarkLeaves();
R_CheckFog();
R_DrawWorld();
CL_ExtraUpdate (); // don't let sound get messed up if going slow
R_DrawEntitiesOnList();
R_DrawWaterSurfaces();
R_EndGL();
}
/*
===============
R_SetupScene -- johnfitz -- this is the stuff that needs to be done once per eye in stereo mode
===============
*/
void R_SetupScene (void)
{
R_PushDlights ();
R_AnimateLight ();
r_framecount++;
R_SetupGL ();
}
/*
================
R_RenderScene
r_refdef must be set before the first call
================
*/
void R_RenderScene (void)
{
R_SetupFrame ();
R_SetFrustum ();
R_SetupGL ();
R_MarkLeaves (); // done here so we know if we're in water
R_DrawWorld (); // adds static entities to the list
S_ExtraUpdate (); // don't let sound get messed up if going slow
R_DrawEntitiesOnList ();
GL_DisableMultitexture();
R_RenderDlights ();
R_DrawParticles ();
#ifdef GLTEST
Test_Draw ();
#endif
}
/*
================
R_RenderScene
r_refdef must be set before the first call
================
*/
void R_RenderScene (void)
{
R_SetupFrame ();
R_SetFrustum ();
R_SetupGL ();
R_MarkLeaves (); // done here so we know if we're in water
/* Experimenting with lighting.
glEnable(GL_LIGHTING);
glShadeModel(GL_SMOOTH);
glEnable(GL_LIGHT0);
glEnable(GL_COLOR_MATERIAL);
GLfloat specular[4] = {1, 1, 1, 1};
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, specular);
int li = 0;
for (; li < 8; li += 1)
{
if (cl_dlights[li].die >= cl.time && cl_dlights[li].radius)
{
GLfloat pos[4] = { cl_dlights[li].origin[0], cl_dlights[li].origin[1], cl_dlights[li].origin[2], 1.0};
glLightfv(GL_LIGHT0+li, GL_POSITION, pos);
glLightf(GL_LIGHT0+li, GL_CONSTANT_ATTENUATION, 0.1);
glEnable(GL_LIGHT0+li);
}
else
{
break;
}
}
*/
R_DrawWorld (); // adds static entities to the list
S_ExtraUpdate (); // don't let sound get messed up if going slow
/*for (li -=1; li >= 0; li -= 1)
{
glDisable(GL_LIGHT0+li);
}
glDisable(GL_LIGHTING);*/
R_DrawEntitiesOnList ();
GL_DisableMultitexture();
R_RenderDlights ();
R_DrawParticles ();
#ifdef GLTEST
Test_Draw ();
#endif
}
void R_BloomBlend ( refdef_t *fd )
{
if( !(fd->rdflags & RDF_BLOOM) || !r_bloom->value || r_showtris->value )
return;
if( !BLOOM_SIZE )
R_Bloom_InitTextures();
if( screen_texture_width < BLOOM_SIZE ||
screen_texture_height < BLOOM_SIZE )
return;
//set up full screen workspace
qglViewport ( 0, 0, vid.width, vid.height );
GL_TexEnv (GL_REPLACE); // Knightmare added
GL_Disable (GL_DEPTH_TEST);
qglMatrixMode (GL_PROJECTION);
qglLoadIdentity ();
qglOrtho(0, vid.width, vid.height, 0, -10, 100);
qglMatrixMode (GL_MODELVIEW);
qglLoadIdentity ();
GL_Disable (GL_CULL_FACE);
GL_Disable (GL_BLEND);
qglEnable (GL_TEXTURE_2D);
qglColor4f (1, 1, 1, 1);
//set up current sizes
curView_x = fd->x;
curView_y = fd->y;
curView_width = fd->width;
curView_height = fd->height;
screenText_tcw = ((float)fd->width / (float)screen_texture_width);
screenText_tch = ((float)fd->height / (float)screen_texture_height);
if( fd->height > fd->width ) {
sampleText_tcw = ((float)fd->width / (float)fd->height);
sampleText_tch = 1.0f;
} else {
sampleText_tcw = 1.0f;
sampleText_tch = ((float)fd->height / (float)fd->width);
}
sample_width = BLOOM_SIZE * sampleText_tcw;
sample_height = BLOOM_SIZE * sampleText_tch;
//copy the screen space we'll use to work into the backup texture
GL_Bind(r_bloombackuptexture->texnum);
qglCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, r_screenbackuptexture_size * sampleText_tcw, r_screenbackuptexture_size * sampleText_tch);
//create the bloom image
R_Bloom_DownsampleView();
R_Bloom_GeneratexDiamonds( fd );
//R_Bloom_GeneratexCross();
//restore the screen-backup to the screen
GL_Disable(GL_BLEND);
GL_Bind(r_bloombackuptexture->texnum);
qglColor4f( 1, 1, 1, 1 );
R_Bloom_Quad( 0,
vid.height - (r_screenbackuptexture_size * sampleText_tch),
r_screenbackuptexture_size * sampleText_tcw,
r_screenbackuptexture_size * sampleText_tch,
sampleText_tcw,
sampleText_tch );
R_Bloom_DrawEffect( fd );
// Knightmare added
R_SetupGL ();
GL_BlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
qglEnable (GL_TEXTURE_2D);
qglColor4f(1,1,1,1);
}