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ui/gtk-egl: Wait for the draw signal for dmabuf blobs

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Instead of immediately drawing and submitting, queue and wait
for the draw signal if the dmabuf submitted is a blob.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
Message-Id: <20210914211837.3229977-5-vivek.kasireddy@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Vivek Kasireddy 2021-09-14 14:18:36 -07:00 committed by Gerd Hoffmann
parent 65b847d284
commit ab971f8abb
3 changed files with 18 additions and 1 deletions
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2
include/ui/gtk.h
View File

@ -182,6 +182,8 @@ void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
uint32_t hot_x, uint32_t hot_y);
void gd_egl_cursor_position(DisplayChangeListener *dcl,
uint32_t pos_x, uint32_t pos_y);
void gd_egl_flush(DisplayChangeListener *dcl,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
void gd_egl_scanout_flush(DisplayChangeListener *dcl,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
void gtk_egl_init(DisplayGLMode mode);

15
ui/gtk-egl.c
View File

@ -309,6 +309,21 @@ void gd_egl_scanout_flush(DisplayChangeListener *dcl,
eglSwapBuffers(qemu_egl_display, vc->gfx.esurface);
}
void gd_egl_flush(DisplayChangeListener *dcl,
uint32_t x, uint32_t y, uint32_t w, uint32_t h)
{
VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
GtkWidget *area = vc->gfx.drawing_area;
if (vc->gfx.guest_fb.dmabuf) {
graphic_hw_gl_block(vc->gfx.dcl.con, true);
gtk_widget_queue_draw_area(area, x, y, w, h);
return;
}
gd_egl_scanout_flush(&vc->gfx.dcl, x, y, w, h);
}
void gtk_egl_init(DisplayGLMode mode)
{
GdkDisplay *gdk_display = gdk_display_get_default();

2
ui/gtk.c
View File

@ -637,7 +637,7 @@ static const DisplayChangeListenerOps dcl_egl_ops = {
.dpy_gl_scanout_dmabuf = gd_egl_scanout_dmabuf,
.dpy_gl_cursor_dmabuf = gd_egl_cursor_dmabuf,
.dpy_gl_cursor_position = gd_egl_cursor_position,
.dpy_gl_update = gd_egl_scanout_flush,
.dpy_gl_update = gd_egl_flush,
.dpy_gl_release_dmabuf = gd_gl_release_dmabuf,
.dpy_has_dmabuf = gd_has_dmabuf,
};