Commit 70763fea authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

ui/gtk-egl: add scanout_dmabuf support 



Add support for dmabuf scanouts to gtk-egl.

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Message-id: 20180306090951.22932-6-kraxel@redhat.com
parent 4c702805

include/ui/gtk.h

+4 −0
Original line number Diff line number Diff line
@@ -113,6 +113,10 @@ void gd_egl_scanout_texture(DisplayChangeListener *dcl, 
                            uint32_t backing_height,

                            uint32_t x, uint32_t y,

                            uint32_t w, uint32_t h);

void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,

                           QemuDmaBuf *dmabuf);

void gd_egl_release_dmabuf(DisplayChangeListener *dcl,

                           QemuDmaBuf *dmabuf);

void gd_egl_scanout_flush(DisplayChangeListener *dcl,

                          uint32_t x, uint32_t y, uint32_t w, uint32_t h);

void gtk_egl_init(void);

ui/gtk-egl.c

+23 −0
Original line number Diff line number Diff line
@@ -194,6 +194,29 @@ void gd_egl_scanout_texture(DisplayChangeListener *dcl, 
                         backing_id, false);

}



void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,

                           QemuDmaBuf *dmabuf)

{

#ifdef CONFIG_OPENGL_DMABUF

    egl_dmabuf_import_texture(dmabuf);

    if (!dmabuf->texture) {

        return;

    }



    gd_egl_scanout_texture(dcl, dmabuf->texture,

                           false, dmabuf->width, dmabuf->height,

                           0, 0, dmabuf->width, dmabuf->height);

#endif

}



void gd_egl_release_dmabuf(DisplayChangeListener *dcl,

                           QemuDmaBuf *dmabuf)

{

#ifdef CONFIG_OPENGL_DMABUF

    egl_dmabuf_release_texture(dmabuf);

#endif

}



void gd_egl_scanout_flush(DisplayChangeListener *dcl,

                          uint32_t x, uint32_t y, uint32_t w, uint32_t h)

{

ui/gtk.c

+2 −0
Original line number Diff line number Diff line
@@ -744,6 +744,8 @@ static const DisplayChangeListenerOps dcl_egl_ops = { 
    .dpy_gl_ctx_get_current  = qemu_egl_get_current_context,

    .dpy_gl_scanout_disable  = gd_egl_scanout_disable,

    .dpy_gl_scanout_texture  = gd_egl_scanout_texture,

    .dpy_gl_scanout_dmabuf   = gd_egl_scanout_dmabuf,

    .dpy_gl_release_dmabuf   = gd_egl_release_dmabuf,

    .dpy_gl_update           = gd_egl_scanout_flush,

};