void Display(){
// main drawing routine - called every frame
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glLoadIdentity();
// camera at default (zero) position and orientation
RenderModel();
PrintStats();
glLoadIdentity();
RenderStrings();
glPopMatrix();
glFlush();
SwapBuffers(hDC); /* nop if singlebuffered */
}
void RenderStuff()
{
extern String techniqueoverride;
culledlightcount=clippedcount=culledmeshcount=0;
// Clear the backbuffer and the zbuffer
g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_TARGET|D3DCLEAR_ZBUFFER|D3DCLEAR_STENCIL,
D3DCOLOR_COLORVALUE(clearcolor.x,clearcolor.y,clearcolor.z,1.0f), 1.0f, 0L ); // color macro maps floating point channels (0.f to 1.f range) to D3DCOLOR
int stencildirty=0;
g_pd3dDevice->BeginScene();// Begin the scene
techniqueoverride="";
techniqueoverride= "unlit";
drawmeshes(regmeshes);
techniqueoverride="lightpass";
extern int lightingpasses;
lightingpasses=1;
for(int i=0;i<lights.count;i++) // for each light
{
if(!lights[i]->enable || lights[i]->radius<=0.0f) continue;
if(stencildirty) g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_STENCIL,D3DCOLOR_XRGB(0,0,255), 1.0f, 0L );
stencildirty=0;
lightposn = lights[i]->position;
lightradius = lights[i]->radius;
lightradiusinv = 1.0f/lightradius;
lightcolor = lights[i]->color;
if(!camera.SphereVisible(lightposn,lightradius)) {culledlightcount++;continue;}
ScissorsSetUp();
if(lights[i]->shadowcast)
{
drawmeshes_spherecull(shadowmeshes,lightposn,lightradius);// create shadow volumes for this light
stencildirty=1;
}
ClipPlanesSetUp();
//g_pd3dDevice->SetRenderState(D3DRS_SLOPESCALEDEPTHBIAS,4) && VERIFY_RESULT;
//g_pd3dDevice->SetRenderState(D3DRS_DEPTHBIAS,4) && VERIFY_RESULT;
drawmeshes(regmeshes);
//DWORD junk; g_pd3dDevice->GetRenderState(D3DRS_DEPTHBIAS,&junk);
//g_pd3dDevice->SetRenderState(D3DRS_SLOPESCALEDEPTHBIAS,0) && VERIFY_RESULT;
//g_pd3dDevice->SetRenderState(D3DRS_DEPTHBIAS,0);
if(stencildirty && stencilclearimmediate)
{
g_pd3dDevice->Clear( 0, NULL, D3DCLEAR_STENCIL,D3DCOLOR_XRGB(0,0,255), 1.0f, 0L );
stencildirty=0;
}
ClipPlanesRestore();
ScissorsRestore();
}
techniqueoverride="";
lightingpasses=0;
extern int hack_usealpha;
hack_usealpha++;
drawmeshes(alphameshes);
hack_usealpha--;
RenderLines();
RenderStrings(); // todo: rename to DrawStrings()
g_pd3dDevice->EndScene(); // End the scene
}
