X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fvframe.C;h=4c1aa390393a868c9f069396db3f2c7db95a05f4;hb=e620b69f6d3f1de30d8b2a16c46d7729462e5211;hp=76d6ae1d0e024521626e5143ab75a0ab9b5dfe8f;hpb=e41864cf7931bfb86f68c5d35d4578dfe161d386;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/guicast/vframe.C b/cinelerra-5.1/guicast/vframe.C
index 76d6ae1d..4c1aa390 100644
--- a/cinelerra-5.1/guicast/vframe.C
+++ b/cinelerra-5.1/guicast/vframe.C
@@ -282,6 +282,8 @@ int VFrame::reset_parameters(int do_opengl)
 	pixel_rgb = 0x000000; // BLACK
 	pixel_yuv = 0x008080;
 	stipple = 0;
+	clear_color = 0x000000;
+	clear_alpha = 0x00;
 
 	if(do_opengl)
 	{
@@ -390,7 +392,8 @@ int VFrame::get_keyframe()
 
 void VFrame::get_temp(VFrame *&vfrm, int w, int h, int color_model)
 {
-	if( vfrm && ( vfrm->get_w() != w || vfrm->get_h() != h ) ) {
+	if( vfrm && ( vfrm->color_model != color_model ||
+	    vfrm->get_w() != w || vfrm->get_h() != h ) ) {
 		delete vfrm;  vfrm = 0;
 	}
 	if( !vfrm ) vfrm = new VFrame(w, h, color_model, 0);
@@ -912,10 +915,10 @@ void VFrame::write_ppm(VFrame *vfrm, const char *fmt, ...)
 	} \
 }
 
-int VFrame::clear_frame()
+void VFrame::black_frame()
 {
 	int sz = w * h;
-//printf("VFrame::clear_frame %d\n", __LINE__);
+//printf("VFrame::black_frame %d\n", __LINE__);
 	switch(color_model) {
 	case BC_COMPRESSED:
 		break;
@@ -983,7 +986,24 @@ int VFrame::clear_frame()
 		bzero(data, calculate_data_size(w, h, bytes_per_line, color_model));
 		break;
 	}
-	return 0;
+}
+
+void VFrame::set_clear_color(int color, int alpha)
+{
+	clear_color = color;
+	clear_alpha = alpha;
+}
+int VFrame::get_clear_color() { return clear_color; }
+int VFrame::get_clear_alpha() { return clear_alpha; }
+
+void VFrame::clear_frame()
+{
+	if( clear_color >= 0 &&
+	    !BC_CModels::init_color(clear_color, clear_alpha,
+			get_rows(), get_color_model(), get_y(), get_u(), get_v(),
+			0,0, get_w(),get_h(), get_bytes_per_line()) )
+		return;
+	black_frame();
 }
 
 void VFrame::rotate90()
@@ -1169,7 +1189,8 @@ int VFrame::transfer_from(VFrame *that, int bg_color, int in_x, int in_y, int in
 	timestamp = that->timestamp;
 	copy_params(that);
 
-	if( this->get_color_model() == that->get_color_model() &&
+	if( in_x == 0 && in_y == 0 && in_w == that->get_w() && in_h == that->get_h() &&
+	    bg_color == 0 && this->get_color_model() == that->get_color_model() &&
 	    this->get_w() == that->get_w() && this->get_h() == that->get_h() &&
 	    this->get_bytes_per_line() == that->get_bytes_per_line() )
 		return this->copy_from(that);