/*
================
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_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_RenderView
//
void R_RenderPlayerView (player_t* player)
{
R_SetupFrame (player);
// Clear buffers.
R_ClearClipSegs ();
R_ClearDrawSegs ();
R_ClearPlanes ();
R_ClearSprites ();
rendered_segs = rendered_visplanes = 0;
// proff 11/99: clear buffers
gld_InitDrawScene();
// proff 11/99: switch to perspective mode
gld_StartDrawScene();
// The head node is the last node output.
R_RenderBSPNode (numnodes-1);
R_ResetColumnBuffer();
// proff 11/99: draw the scene
gld_DrawScene(player);
// proff 11/99: finishing off
gld_EndDrawScene();
if (rendering_stats) R_ShowStats();
R_RestoreInterpolations();
}
//
// R_RenderView
//
void R_RenderPlayerView(player_t *player)
{
R_SetupFrame(player);
// Clear buffers.
R_ClearClipSegs();
R_ClearDrawSegs();
if (automapactive)
{
// The head node is the last node output.
R_RenderBSPNode(numnodes - 1);
}
else
{
// Clear buffers.
R_ClearPlanes();
R_ClearSprites();
if (player->cheats & CF_NOCLIP)
V_FillRect(0, viewwindowx, viewwindowy, viewwidth, viewheight, 0);
// The head node is the last node output.
R_RenderBSPNode(numnodes - 1);
R_DrawPlanes();
R_DrawMasked();
}
}
/*
================
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
}
//
// R_RenderView
//
void R_RenderPlayerView (player_t* player)
{
R_SetupFrame (player);
// Clear buffers.
R_ClearClipSegs ();
R_ClearDrawSegs ();
R_ClearPlanes ();
R_ClearSprites ();
rendered_segs = rendered_visplanes = 0;
if (V_GetMode() == VID_MODEGL)
{
#ifdef GL_DOOM
// proff 11/99: clear buffers
gld_InitDrawScene();
// proff 11/99: switch to perspective mode
gld_StartDrawScene();
#endif
} else {
if (autodetect_hom)
{ // killough 2/10/98: add flashing red HOM indicators
int color=(gametic % 20) < 9 ? 0xb0 : 0;
int h=viewheight;
for (; h>0; h--)
memset(screens[0].data+(viewwindowy+h)*screens[0].pitch,color,SCREENWIDTH);
R_DrawViewBorder();
}
}
// check for new console commands.
#ifdef HAVE_NET
NetUpdate ();
#endif
// The head node is the last node output.
R_RenderBSPNode (numnodes-1);
// Check for new console commands.
#ifdef HAVE_NET
NetUpdate ();
#endif
if (V_GetMode() != VID_MODEGL)
R_DrawPlanes ();
// Check for new console commands.
#ifdef HAVE_NET
NetUpdate ();
#endif
if (V_GetMode() != VID_MODEGL) {
R_DrawMasked ();
R_ResetColumnBuffer();
}
// Check for new console commands.
#ifdef HAVE_NET
NetUpdate ();
#endif
if (V_GetMode() == VID_MODEGL) {
#ifdef GL_DOOM
// proff 11/99: draw the scene
gld_DrawScene(player);
// proff 11/99: finishing off
gld_EndDrawScene();
#endif
}
if (rendering_stats) R_ShowStats();
R_RestoreInterpolations();
}
sector_t * FGLRenderer::RenderViewpoint (AActor * camera, GL_IRECT * bounds, float fov, float ratio, float fovratio, bool mainview, bool toscreen)
{
sector_t * lviewsector;
mSceneClearColor[0] = 0.0f;
mSceneClearColor[1] = 0.0f;
mSceneClearColor[2] = 0.0f;
R_SetupFrame (camera);
SetViewArea();
// We have to scale the pitch to account for the pixel stretching, because the playsim doesn't know about this and treats it as 1:1.
double radPitch = ViewPitch.Normalized180().Radians();
double angx = cos(radPitch);
double angy = sin(radPitch) * glset.pixelstretch;
double alen = sqrt(angx*angx + angy*angy);
mAngles.Pitch = (float)RAD2DEG(asin(angy / alen));
mAngles.Roll.Degrees = ViewRoll.Degrees;
// Scroll the sky
mSky1Pos = (float)fmod(gl_frameMS * level.skyspeed1, 1024.f) * 90.f/256.f;
mSky2Pos = (float)fmod(gl_frameMS * level.skyspeed2, 1024.f) * 90.f/256.f;
if (camera->player && camera->player-players==consoleplayer &&
((camera->player->cheats & CF_CHASECAM) || (r_deathcamera && camera->health <= 0)) && camera==camera->player->mo)
{
mViewActor=NULL;
}
else
{
mViewActor=camera;
}
// 'viewsector' will not survive the rendering so it cannot be used anymore below.
lviewsector = viewsector;
// Render (potentially) multiple views for stereo 3d
float viewShift[3];
const s3d::Stereo3DMode& stereo3dMode = mainview && toscreen? s3d::Stereo3DMode::getCurrentMode() : s3d::Stereo3DMode::getMonoMode();
stereo3dMode.SetUp();
for (int eye_ix = 0; eye_ix < stereo3dMode.eye_count(); ++eye_ix)
{
const s3d::EyePose * eye = stereo3dMode.getEyePose(eye_ix);
eye->SetUp();
SetOutputViewport(bounds);
Set3DViewport(mainview);
mDrawingScene2D = true;
mCurrentFoV = fov;
// Stereo mode specific perspective projection
SetProjection( eye->GetProjection(fov, ratio, fovratio) );
// SetProjection(fov, ratio, fovratio); // switch to perspective mode and set up clipper
SetViewAngle(ViewAngle);
// Stereo mode specific viewpoint adjustment - temporarily shifts global ViewPos
eye->GetViewShift(GLRenderer->mAngles.Yaw.Degrees, viewShift);
s3d::ScopedViewShifter viewShifter(viewShift);
SetViewMatrix(ViewPos.X, ViewPos.Y, ViewPos.Z, false, false);
gl_RenderState.ApplyMatrices();
clipper.Clear();
angle_t a1 = FrustumAngle();
clipper.SafeAddClipRangeRealAngles(ViewAngle.BAMs() + a1, ViewAngle.BAMs() - a1);
ProcessScene(toscreen);
if (mainview && toscreen) EndDrawScene(lviewsector); // do not call this for camera textures.
if (mainview && FGLRenderBuffers::IsEnabled())
{
mBuffers->BlitSceneToTexture();
UpdateCameraExposure();
BloomScene();
TonemapScene();
ColormapScene();
LensDistortScene();
ApplyFXAA();
// This should be done after postprocessing, not before.
mBuffers->BindCurrentFB();
glViewport(mScreenViewport.left, mScreenViewport.top, mScreenViewport.width, mScreenViewport.height);
DrawBlend(lviewsector);
}
mDrawingScene2D = false;
if (!stereo3dMode.IsMono() && FGLRenderBuffers::IsEnabled())
mBuffers->BlitToEyeTexture(eye_ix);
eye->TearDown();
}
stereo3dMode.TearDown();
gl_frameCount++; // This counter must be increased right before the interpolations are restored.
interpolator.RestoreInterpolations ();
return lviewsector;
}
//
// R_RenderView
//
void R_RenderPlayerView (player_t* player)
{
R_SetupFrame (player);
// Clear buffers.
R_ClearClipSegs ();
R_ClearDrawSegs ();
R_ClearPlanes ();
R_ClearSprites ();
rendered_segs = rendered_visplanes = 0;
if (autodetect_hom)
{ // killough 2/10/98: add flashing red HOM indicators
char c[47*47];
extern int lastshottic;
int i,color=(gametic % 20) < 9 ? 0xb0 : 0;
memset(*screens+viewwindowy*SCREENWIDTH,color,viewheight*SCREENWIDTH);
for (i=0;i<47*47;i++)
{
char t =
"/////////////////////////////////////////////////////////////////////////////"
"/////////////////////////////////////////////////////////////////////////////"
"///////jkkkkklk////////////////////////////////////hkllklklkklkj/////////////"
"///////////////////jkkkkklklklkkkll//////////////////////////////kkkkkklklklk"
"lkkkklk//////////////////////////jllkkkkklklklklklkkklk//////////////////////"
"//klkkllklklklkllklklkkklh//////////////////////kkkkkjkjjkkj\3\205\214\3lllkk"
"lkllh////////////////////kllkige\211\210\207\206\205\204\203\203\203\205`\206"
"\234\234\234\234kkllg//////////////////klkkjhfe\210\206\203\203\203\202\202"
"\202\202\202\202\203\205`\207\211eikkk//////////////////kkkk\3g\211\207\206"
"\204\203\202\201\201\200\200\200\200\200\201\201\202\204b\210\211\3lkh///////"
"//////////lklki\213\210b\206\203\201\201\200\200\200\200\200Z\200\200\200\202"
"\203\204\205\210\211jll/////////////////lkkk\3\212\210b\205\202\201\200\200"
"\200XW\200\200\200\200\200\200\202\203\204\206\207eklj////////////////lkkjg"
"\211b\206\204\202\200\200\200YWWX\200Z\200\200\200\202\203\203\205bdjkk//////"
"//////////llkig\211a\205\203\202\200\200\200YXWX\200\200\200\200\200\201\202"
"\203\203\206\207ekk////////////////lkki\3\211\206\204\202\201\200\200XXWWWXX"
"\200\200\200\200\202\202\204\206\207ekk////////////////lkkj\3e\206\206\204\\"
"\200\200XWVVWWWXX\200\200\200\\\203\205\207\231kk////////////////lkkjjgcccfd"
"\207\203WVUVW\200\200\202\202\204\204\205\204\206\210gkk////////////////kkkkj"
"e``\210hjjgb\200W\200\205\206fhghcbdcdfkk////////////////jkkj\3\207ab\211e"
"\213j\3g\204XX\207\213jii\212\207\203\204\210gfkj///////////////j\211lkjf\210"
"\214\3\3kj\213\213\211\205X\200\205\212\210\213\213\213\211\210\203\205gelj//"
"////////////hf\211\213kh\212\212i\212gkh\202\203\210\210\202\201\206\207\206"
"\\kkhf\210aabkk//////////////je\210\210\3g\210\207\210e\210c\205\204\202\210"
"\207\203\202\210\205\203\203fjbe\213\210bbieW/////////////ke\207\206ie\206"
"\203\203\203\205\205\204\203\210\211\207\202\202\206\210\203\204\206\207\210"
"\211\231\206\206`\206\206]/////////////kf\\\202ig\204\203\202\201\\\202\202"
"\205\207\210\207\203\202\206\206\206\205\203\203\203\202\202\203\204b\206\204"
"Z/////////////i\3\\\204j\212\204\202\201\200\202\202\202\203\206\211\210\203"
"\203c\205\202\201\201\201\200\200\201\202\204a\204\201W/////////////j\3\207"
"\210jh\206\202\200\200\200\200\200\202\206\211\205\202\202bb\201\200\200\200"
"\200\200\200\202\203b\\WW/////////////jke\206jic\203\201\200\200\200\200\202"
"\211\211\201\200\200\204\210\201\200\200W\200\200\200\201\204c\\\200]////////"
"//////kd\210\3\3e\205\202\200\200W\200\202\211\210\210\201\202\207\210\203"
"\200WWW\200\200\202\205d\\\202///////////////kkdhigb\203\201\200\200\200\202"
"\206\210\210\205\210\211\206\203\200WWW\200\201\203ce\203\205////////////////"
"ijkig\211\203\201\200\200\202\206\207\207\205\206\207\210\206\203\200\200WW"
"\200\203\206ce\202_//////////////////jig\210\203\202\200\201\206\210\210\205"
"\204\204\205\206\206\204\202\200\200\200\200\203bcd////////////////////hjgc"
"\205\202\201\203\206\210\206\204\204\202\202\204\205\206\204\200\200\200\201"
"\206\207c//////////////////////j\3\207\204\203\202\202\211c\204\201W\200\200"
"\203\205\206\203\200\200\200\203\206b///////////////////////ihd\204\203\202"
"\201\207f\205VTVTW\202\210\206Z\200\200\203aa////////////////////////jg\204"
"\204\203\201\202\210\211\211c\206\205\210d\210\200\200\200\202\204ac/////////"
"///////////////j\3b\203\203\202\202\205\207\206\205\207\207\206\206\202\200"
"\201\202\203ac/////////////////////////iid\206\204\203\202\204\205\377\205"
"\204\205\204\203\201\200\202\203\203bc//////////////////////////ej\207\205"
"\203\201\202\202\203\207\204\203\202\202\201\201\203\203bd///////////////////"
"////////ee\3a\204\201\200\201\202\205\203\201\200\200\201\202\204\205cc//////"
"//////////////////////c\3ec\203\201\200\200\201\202\201\200\200\202\203\206cc"
"//////////////////////////////c\3f\206\203\201\200\200\200\200\200\201\203bdc"
"////////////////////////////////g\3\211\206\202\\\201\200\201\202\203dde/////"
"/////////////////////////////\234\3db\203\203\203\203adec////////////////////"
"/////////////////hffed\211de////////////////////"[i];
c[i] = t=='/' ? color : t;
}
if (gametic-lastshottic < TICRATE*2 && gametic-lastshottic > TICRATE/8)
V_DrawBlock(viewwindowx + viewwidth/2 - 24,
viewwindowy + viewheight/2 - 24, 0, 47, 47, c, VPT_NONE);
R_DrawViewBorder();
}
// check for new console commands.
NetUpdate ();
// The head node is the last node output.
R_RenderBSPNode (numnodes-1);
// Check for new console commands.
NetUpdate ();
R_DrawPlanes ();
// Check for new console commands.
NetUpdate ();
R_DrawMasked ();
// Check for new console commands.
NetUpdate ();
if (rendering_stats) R_ShowStats();
}
