diff options
| author | Robin Gareus <robin@gareus.org> | 2015-05-02 04:54:59 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2015-05-02 04:54:59 +0200 |
| commit | 198c4d1d8899296da19daff08de2395d13494fc1 (patch) | |
| tree | 73ca2d901eb7e88bc6a9d1bbef40a32b54e4b5f1 /libs/gtkmm2ext/cairo_widget.cc | |
| parent | 8f333acb8033318700134e9ae8fe05bc2173d232 (diff) | |
gfx-card & performance testing
Diffstat (limited to 'libs/gtkmm2ext/cairo_widget.cc')
| -rw-r--r-- | libs/gtkmm2ext/cairo_widget.cc | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/libs/gtkmm2ext/cairo_widget.cc b/libs/gtkmm2ext/cairo_widget.cc index 98c7a307ca..2ffb2b47f3 100644 --- a/libs/gtkmm2ext/cairo_widget.cc +++ b/libs/gtkmm2ext/cairo_widget.cc @@ -16,6 +16,9 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#if !defined USE_CAIRO_IMAGE_SURFACE && !defined NDEBUG +#define OPTIONAL_CAIRO_IMAGE_SURFACE +#endif #include "gtkmm2ext/cairo_widget.h" #include "gtkmm2ext/gui_thread.h" @@ -65,7 +68,17 @@ CairoWidget::on_button_press_event (GdkEventButton*) bool CairoWidget::on_expose_event (GdkEventExpose *ev) { -#ifdef USE_CAIRO_IMAGE_SURFACE +#ifdef OPTIONAL_CAIRO_IMAGE_SURFACE + Cairo::RefPtr<Cairo::Context> cr; + if (getenv("ARDOUR_IMAGE_SURFACE")) { + if (!image_surface) { + image_surface = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, get_width(), get_height()); + } + cr = Cairo::Context::create (image_surface); + } else { + cr = get_window()->create_cairo_context (); + } +#elif defined USE_CAIRO_IMAGE_SURFACE if (!image_surface) { image_surface = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, get_width(), get_height()); @@ -95,7 +108,10 @@ CairoWidget::on_expose_event (GdkEventExpose *ev) render (cr->cobj(), &expose_area); -#ifdef USE_CAIRO_IMAGE_SURFACE +#ifdef OPTIONAL_CAIRO_IMAGE_SURFACE + if (getenv("ARDOUR_IMAGE_SURFACE")) { +#endif +#if defined USE_CAIRO_IMAGE_SURFACE || defined OPTIONAL_CAIRO_IMAGE_SURFACE image_surface->flush(); /* now blit our private surface back to the GDK one */ @@ -107,6 +123,9 @@ CairoWidget::on_expose_event (GdkEventExpose *ev) cairo_context->set_operator (Cairo::OPERATOR_SOURCE); cairo_context->paint (); #endif +#ifdef OPTIONAL_CAIRO_IMAGE_SURFACE + } +#endif return true; } @@ -130,9 +149,15 @@ CairoWidget::on_size_allocate (Gtk::Allocation& alloc) { Gtk::EventBox::on_size_allocate (alloc); -#ifdef USE_CAIRO_IMAGE_SURFACE +#ifdef OPTIONAL_CAIRO_IMAGE_SURFACE + if (getenv("ARDOUR_IMAGE_SURFACE")) { +#endif +#if defined USE_CAIRO_IMAGE_SURFACE || defined OPTIONAL_CAIRO_IMAGE_SURFACE image_surface = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, alloc.get_width(), alloc.get_height()); #endif +#ifdef OPTIONAL_CAIRO_IMAGE_SURFACE + } +#endif set_dirty (); } |