X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fvframe3d.C;h=90d75d7b76f6473ec593c870b83b60c0276fd301;hp=d7d4af0a222f317bd6730cef3a3bea42c6f2b60a;hb=HEAD;hpb=c5451a0a1f2a69ffea5e8b85d05787466f355481

diff --git a/cinelerra-5.1/guicast/vframe3d.C b/cinelerra-5.1/guicast/vframe3d.C
index d7d4af0a..90d75d7b 100644
--- a/cinelerra-5.1/guicast/vframe3d.C
+++ b/cinelerra-5.1/guicast/vframe3d.C
@@ -76,15 +76,6 @@ int VFrame::get_texture_components()
 }
 
 
-
-
-
-
-
-
-
-
-
 void VFrame::to_texture()
 {
 #ifdef HAVE_GL
@@ -147,7 +138,11 @@ void VFrame::to_texture()
 
 void VFrame::create_pbuffer()
 {
+#ifdef GLx4
 	int ww = (get_w()+3) & ~3, hh = (get_h()+3) & ~3;
+#else
+	int ww = get_w(), hh = get_h();
+#endif
 	if( pbuffer && (pbuffer->w != ww || pbuffer->h != hh ||
 	    pbuffer->window_id != BC_WindowBase::get_synchronous()->current_window->get_id() ) ) {
 		delete pbuffer;
@@ -293,6 +288,10 @@ void VFrame::init_screen(int w, int h)
 	glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, zero);
 	glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, zero);
 	glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 0);
+#ifndef GLx4
+	glPixelStorei(GL_PACK_ALIGNMENT,1);
+	glPixelStorei(GL_UNPACK_ALIGNMENT,1);
+#endif
 #endif
 }
 
@@ -445,8 +444,14 @@ void VFrame::dump_shader(int shader_id)
 void VFrame::clear_pbuffer()
 {
 #ifdef HAVE_GL
-	float gbuv = BC_CModels::is_yuv(get_color_model()) ? 0.5 : 0;
-	glClearColor(0.0, gbuv, gbuv, 0.0);
+	int rgb = clear_color>=0 ? clear_color : 0;
+	int a = clear_color>=0 ? clear_alpha : 0;
+	int r = (rgb>>16) & 0xff;
+	int g = (rgb>> 8) & 0xff;
+	int b = (rgb>> 0) & 0xff;
+	if( BC_CModels::is_yuv(get_color_model()) )
+		YUV::yuv.rgb_to_yuv_8(r, g, b);
+	glClearColor(r/255.f, g/255.f, b/255.f, a/255.f);
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 #endif
 }