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gtk-egl: add scanout_disable support 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1487669841-13668-7-git-send-email-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2017-02-21 10:37:21 +01:00
parent db6cdfbeba
commit 543a7a161f
3 changed files with 12 additions and 5 deletions
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1
include/ui/gtk.h
View File

@ -103,6 +103,7 @@ void gd_egl_switch(DisplayChangeListener *dcl,
DisplaySurface *surface);
QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
QEMUGLParams *params);
void gd_egl_scanout_disable(DisplayChangeListener *dcl);
void gd_egl_scanout_texture(DisplayChangeListener *dcl,
uint32_t backing_id,
bool backing_y_0_top,

15
ui/gtk-egl.c
View File

@ -170,6 +170,16 @@ QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
return qemu_egl_create_context(dcl, params);
}
void gd_egl_scanout_disable(DisplayChangeListener *dcl)
{
VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
vc->gfx.w = 0;
vc->gfx.h = 0;
vc->gfx.tex_id = 0;
gtk_egl_set_scanout_mode(vc, false);
}
void gd_egl_scanout_texture(DisplayChangeListener *dcl,
uint32_t backing_id, bool backing_y_0_top,
uint32_t backing_width, uint32_t backing_height,
@ -188,11 +198,6 @@ void gd_egl_scanout_texture(DisplayChangeListener *dcl,
eglMakeCurrent(qemu_egl_display, vc->gfx.esurface,
vc->gfx.esurface, vc->gfx.ectx);
if (vc->gfx.tex_id == 0 || vc->gfx.w == 0 || vc->gfx.h == 0) {
gtk_egl_set_scanout_mode(vc, false);
return;
}
gtk_egl_set_scanout_mode(vc, true);
if (!vc->gfx.fbo_id) {
glGenFramebuffers(1, &vc->gfx.fbo_id);

1
ui/gtk.c
View File

@ -688,6 +688,7 @@ static const DisplayChangeListenerOps dcl_egl_ops = {
.dpy_gl_ctx_destroy = qemu_egl_destroy_context,
.dpy_gl_ctx_make_current = gd_egl_make_current,
.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_update = gd_egl_scanout_flush,
};