void
MoonWindowGtk::PaintToDrawable (GdkDrawable *drawable, GdkVisual *visual, GdkEventExpose *event, int off_x, int off_y, bool transparent, bool clear_transparent)
{
// LOG_UI ("Surface::PaintToDrawable (%p, %p, (%d,%d %d,%d), %d, %d, %d, %d)\n",
// drawable, visual, event->area.x, event->area.y, event->area.width, event->area.height,
// off_x, off_y, transparent, clear_transparent);
SetCurrentDeployment ();
#if 0
#if TIME_REDRAW
STARTTIMER (expose, "redraw");
#endif
if (cache_size_multiplier == -1)
cache_size_multiplier = gdk_drawable_get_depth (drawable) / 8 + 1;
#endif
int width, height;
gdk_drawable_get_size (drawable, &width, &height);
Context *ctx;
GdkRectangle area = event->area;
MoonSurface *src;
Rect r = Rect (area.x, area.y, area.width, area.height);
if (!native)
native = CreateCairoSurface (drawable, visual, true, width, height);
cairo_xlib_surface_set_drawable (native,
gdk_x11_drawable_get_xid (drawable),
width, height);
cairo_surface_set_device_offset (native, off_x, off_y);
Region *region = new Region ();
int count = 0;
GdkRectangle *rects;
gdk_region_get_rectangles (event->region, &rects, &count);
while (count--) {
GdkRectangle c = rects[count];
region->Union (Rect (c.x, c.y, c.width, c.height));
}
#ifdef USE_GALLIUM
if (gctx) {
ctx = gctx;
}
else {
struct pipe_resource pt, *texture;
GalliumSurface *target;
memset (&pt, 0, sizeof (pt));
pt.target = PIPE_TEXTURE_2D;
pt.format = PIPE_FORMAT_B8G8R8A8_UNORM;
pt.width0 = width;
pt.height0 = height;
pt.depth0 = 1;
pt.last_level = 0;
pt.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_TRANSFER_WRITE |
PIPE_BIND_TRANSFER_READ;
g_assert (screen);
texture = (*screen->resource_create) (screen, &pt);
target = new GalliumSurface (texture);
pipe_resource_reference (&texture, NULL);
ctx = new GalliumContext (target);
target->unref ();
if (gctxn < CONTEXT_CACHE_SIZE) {
gctxn++;
gctx = ctx;
}
}
#else
CairoSurface *target = new CairoSurface (1, 1);
ctx = new CairoContext (target);
target->unref ();
#endif
ctx->Push (Context::Group (r));
/* if we are redirecting to an image surface clear that first */
surface->Paint (ctx, region, transparent, true);
r = ctx->Pop (&src);
if (!r.IsEmpty ()) {
cairo_surface_t *image = src->Cairo ();
cairo_t *cr = cairo_create (native);
cairo_surface_flush (image);
cairo_set_source_surface (cr, image, r.x, r.y);
cairo_set_operator (cr, clear_transparent ? CAIRO_OPERATOR_SOURCE : CAIRO_OPERATOR_OVER);
region->Draw (cr);
cairo_fill (cr);
cairo_destroy (cr);
cairo_surface_destroy (image);
src->unref ();
}
#ifdef USE_GALLIUM
if (ctx != gctx)
#endif
delete ctx;
delete region;
#if TIME_REDRAW
ENDTIMER (expose, "redraw");
#endif
}
/**
* @fn void PaintToDrawable (GdkVisual *visual, cairo_t *cr_t, GtkAllocation &allocation, bool transparent, bool clear_transparent);
* @brief Paints to moonlight window drawable and sets transparency to display the video
* and sends the video-rect event to uniplayer
* @param visual GdkVisual
* @param cr_t cairo_t
* @param allocation GtkAllocation
* @param transparent bool
* @param clear_transparent bool
* @return void
*/
void
MoonWindowGtk::PaintToDrawable (GdkVisual *visual, cairo_t *cr_t, GtkAllocation &allocation, bool transparent, bool clear_transparent)
{
SetCurrentDeployment ();
#if 0
#if TIME_REDRAW
STARTTIMER (expose, "redraw");
#endif
if (cache_size_multiplier == -1)
{
cache_size_multiplier = gdk_drawable_get_depth (drawable) / 8 + 1;
}
#endif
Context *ctx;
cairo_rectangle_int_t area;
area.x = allocation.x;
area.y = allocation.y;
area.width = allocation.width;
area.height = allocation.height;
MoonSurface *src;
Rect r = Rect (area.x, area.y, area.width, area.height);
Region *region = new Region ();
int count = 0;
cairo_region_t *t_region = cairo_region_create_rectangle(&area);
count = cairo_region_num_rectangles (t_region);
cairo_rectangle_int_t rects[count];
for(int i=0;i<count;i++)
{
cairo_region_get_rectangle (t_region, i, &rects[i]);
}
while (count--)
{
cairo_rectangle_int_t c = rects[count];
region->Union (Rect (c.x, c.y, c.width, c.height));
}
#ifdef USE_GALLIUM
if (gctx)
{
ctx = gctx;
}
else
{
struct pipe_resource pt, *texture;
GalliumSurface *target;
memset (&pt, 0, sizeof (pt));
pt.target = PIPE_TEXTURE_2D;
pt.format = PIPE_FORMAT_B8G8R8A8_UNORM;
pt.width0 = width;
pt.height0 = height;
pt.depth0 = 1;
pt.last_level = 0;
pt.bind = PIPE_BIND_RENDER_TARGET | PIPE_BIND_TRANSFER_WRITE |
PIPE_BIND_TRANSFER_READ;
g_assert (screen);
texture = (*screen->resource_create) (screen, &pt);
target = new GalliumSurface (texture);
pipe_resource_reference (&texture, NULL);
ctx = new GalliumContext (target);
target->unref ();
if (gctxn < CONTEXT_CACHE_SIZE)
{
gctxn++;
gctx = ctx;
}
}
#else
CairoSurface *target = new CairoSurface (1, 1);
ctx = new CairoContext (target);
target->unref ();
#endif
ctx->Push (Context::Group (r));
surface->Paint (ctx, region, transparent, true);
r = ctx->Pop (&src);
if (!r.IsEmpty ())
{
cairo_surface_t *image = (cairo_surface_t*) src->Cairo ();
cairo_surface_flush (image);
cairo_set_source_surface (cr_t, image, r.x, r.y);
cairo_set_operator (cr_t, clear_transparent ? CAIRO_OPERATOR_SOURCE : CAIRO_OPERATOR_OVER);
region->Draw (cr_t);
cairo_fill (cr_t);
cairo_surface_destroy (image);
src->unref ();
}
#ifdef USE_GALLIUM
if (ctx != gctx)
#endif
delete ctx;
delete region;
#if TIME_REDRAW
ENDTIMER (expose, "redraw");
#endif
}
