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gfx-card & performance testing

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This commit is contained in:
Robin Gareus 2015-05-02 04:54:59 +02:00
parent 8f333acb80
commit 198c4d1d88
2 changed files with 59 additions and 6 deletions
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34
libs/canvas/canvas.cc
View File

@ -18,6 +18,10 @@
*/
#if !defined USE_CAIRO_IMAGE_SURFACE && !defined NDEBUG
#define OPTIONAL_CAIRO_IMAGE_SURFACE
#endif
/** @file canvas/canvas.cc
* @brief Implementation of the main canvas classes.
*/
@ -754,12 +758,18 @@ void
GtkCanvas::on_size_allocate (Gtk::Allocation& a)
{
EventBox::on_size_allocate (a);
#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
/* allocate an image surface as large as the canvas itself */
canvas_image.clear ();
canvas_image = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, a.get_width(), a.get_height());
#endif
#ifdef OPTIONAL_CAIRO_IMAGE_SURFACE
}
#endif
}
/** Handler for GDK expose events.
@ -769,7 +779,19 @@ GtkCanvas::on_size_allocate (Gtk::Allocation& a)
bool
GtkCanvas::on_expose_event (GdkEventExpose* ev)
{
#ifdef USE_CAIRO_IMAGE_SURFACE
#ifdef OPTIONAL_CAIRO_IMAGE_SURFACE
Cairo::RefPtr<Cairo::Context> draw_context;
Cairo::RefPtr<Cairo::Context> window_context;
if (getenv("ARDOUR_IMAGE_SURFACE")) {
if (!canvas_image) {
canvas_image = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, get_width(), get_height());
}
draw_context = Cairo::Context::create (canvas_image);
window_context = get_window()->create_cairo_context ();
} else {
draw_context = get_window()->create_cairo_context ();
}
#elif defined USE_CAIRO_IMAGE_SURFACE
if (!canvas_image) {
canvas_image = Cairo::ImageSurface::create (Cairo::FORMAT_ARGB32, get_width(), get_height());
}
@ -803,7 +825,10 @@ GtkCanvas::on_expose_event (GdkEventExpose* ev)
g_free (rects);
}
#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
/* now blit our private surface back to the GDK one */
window_context->rectangle (ev->area.x, ev->area.y, ev->area.width, ev->area.height);
@ -812,6 +837,9 @@ GtkCanvas::on_expose_event (GdkEventExpose* ev)
window_context->set_operator (Cairo::OPERATOR_SOURCE);
window_context->paint ();
#endif
#ifdef OPTIONAL_CAIRO_IMAGE_SURFACE
}
#endif
return true;
}

31
libs/gtkmm2ext/cairo_widget.cc
View File

@ -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 ();
}