Let the app set a flag to get existing GL texture.

diff --git a/src/modules/opengl/filter_movit_convert.cpp b/src/modules/opengl/filter_movit_convert.cpp
index e0e977330256bd47014ac095cda7c4984dcb546f..a9b7612bb4c2e9de34fc0b440bfcd6caa40658a0 100644 (file)
--- a/src/modules/opengl/filter_movit_convert.cpp
+++ b/src/modules/opengl/filter_movit_convert.cpp
@@ -105,9 +105,10 @@ static int convert_image( mlt_frame frame, uint8_t **image, mlt_image_format *fo
                if ( output_format == mlt_image_glsl_texture ) {
                        // We might already have a texture from a previous conversion from mlt_image_glsl.
                        glsl_texture texture = (glsl_texture) mlt_properties_get_data( properties, "movit.convert.texture", NULL );
-                       // XXX: disabled for now because we do not have reliable way to clear the texture property
+                       // XXX: requires a special property set on the frame by the app for now
+                       // because we do not have reliable way to clear the texture property
                        // when a downstream filter has changed image.
-                       if ( 0 && texture ) {
+                       if ( texture && mlt_properties_get_int( properties, "movit.convert.use_texture") ) {
                                *image = (uint8_t*) &texture->texture;
                                mlt_frame_set_image( frame, *image, 0, NULL );
                                mlt_properties_set_int( properties, "format", output_format );