shithub: 3dee

Info  •  Files  •  Log  •  Branches

avoid overdrawing in the renderproc

--- a/med.c

+++ b/med.c

@@ -456,7 +456,7 @@

 		shootcamera(compass.cam, getshader("ident"));

 		Δt = nanosec() - t0;

-		if(Δt > HZ2MS(60)*1000000ULL){

+		if(Δt > HZ2NS(60)){

 			lockdisplay(display);

 			draw(screenb, screenb->r, bg, nil, ZP);

 			cam->view->draw(cam->view, screenb, nil);

@@ -464,7 +464,7 @@

 			unlockdisplay(display);

 			nbsend(drawc, nil);

-			t0 += Δt;

+			t0 = nanosec();

 		}

 	}

 }

--- a/solar.c

+++ b/solar.c

@@ -559,13 +559,13 @@

 	for(;;){

 		shootcamera(camera, &shader);

 		Δt = nanosec() - t0;

-		if(Δt > HZ2MS(60)*1000000ULL){

+		if(Δt > HZ2NS(60)){

 			lockdisplay(display);

 			draw(screenb, screenb->r, bg, nil, ZP);

 			camera->view->draw(camera->view, screenb, nil);

 			unlockdisplay(display);

 			nbsend(drawc, nil);

-			t0 += Δt;

+			t0 = nanosec();

 		}

 	}

 }

--- a/vis.c

+++ b/vis.c

@@ -240,7 +240,7 @@

 		shootcamera(maincam, shader);

 		Δt = nanosec() - t0;

-		if(Δt > HZ2MS(60)*1000000ULL){

+		if(Δt > HZ2NS(60)){

 			lockdisplay(display);

 			draw(screenb, screenb->r, clr, nil, ZP);

 			maincam->view->draw(maincam->view, screenb, curraster);

@@ -247,7 +247,6 @@

 			unlockdisplay(display);

 			nbsend(drawc, nil);

-			t0 += Δt;

 			if(inception){

 				freememimage(mtl->diffusemap->image);

@@ -255,6 +254,7 @@

 				if((mtl->diffusemap->image = readmemimage(fd)) == nil)

 					sysfatal("readmemimage: %r");

 			}

+			t0 = nanosec();

 		}

 	}

 }