X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fvframe3d.C;h=649a3b1997343d9577a0b885ec95da2f153e7adf;hb=fe342c90022bff98669b5cc96817cafe98c4e768;hp=65eb1f3e92ff6a5def475444ac0b9eec810b859a;hpb=02a79c110b1bce1d500849c82b2098863cd60424;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.1/guicast/vframe3d.C b/cinelerra-5.1/guicast/vframe3d.C
index 65eb1f3e..649a3b19 100644
--- a/cinelerra-5.1/guicast/vframe3d.C
+++ b/cinelerra-5.1/guicast/vframe3d.C
@@ -99,10 +99,6 @@ void VFrame::to_texture()
 		return;
 
 	case VFrame::SCREEN:
-		if((get_w() % 4) || (get_h() % 4)) {
-			printf("VFrame::to_texture w=%d h=%d\n", get_w(), get_h());
-			return;
-		}
 		if(pbuffer) {
 			enable_opengl();
 			screen_to_texture();
@@ -151,30 +147,22 @@ void VFrame::to_texture()
 
 void VFrame::create_pbuffer()
 {
-	if(pbuffer &&
-		pbuffer->window_id != BC_WindowBase::get_synchronous()->current_window->get_id())
-	{
+	int ww = (get_w()+3) & ~3, hh = (get_h()+3) & ~3;
+	if( pbuffer && (pbuffer->w != ww || pbuffer->h != hh ||
+	    pbuffer->window_id != BC_WindowBase::get_synchronous()->current_window->get_id() ) ) {
 		delete pbuffer;
 		pbuffer = 0;
 	}
 
-	if((get_w() % 4) || (get_h() % 4))
-	{
-		printf("VFrame::create_pbuffer w=%d h=%d\n", get_w(), get_h());
-		return;
-	}
-
-	if(!pbuffer)
-	{
-		pbuffer = new BC_PBuffer(get_w(), get_h());
+	if( !pbuffer ) {
+		pbuffer = new BC_PBuffer(ww, hh);
 	}
 }
 
 void VFrame::enable_opengl()
 {
 	create_pbuffer();
-	if(pbuffer)
-	{
+	if( pbuffer ) {
 		pbuffer->enable_opengl();
 	}
 }
@@ -278,7 +266,7 @@ void VFrame::init_screen(int w, int h)
 	glMatrixMode(GL_MODELVIEW);
 	glLoadIdentity();
 // Shift down and right so 0,0 is the top left corner
-	glTranslatef(-w/2, h/2, 0.0);
+	glTranslatef(-(w-1)/2.f, (h-1)/2.f, 0.0);
 	glTranslatef(0.0, 0.0, -(far + near) / 2);
 
 	glDisable(GL_DEPTH_TEST);