qapi: Belatedly adjust limitations documentation

[mirror_qemu.git] / ui / gtk-gl-area.c

diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index b23523748e7f557949e4abea740de540a8edd6f2..fc5a082eb846391b3a22b7f34afbcef1a5dbda40 100644 (file)
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -38,21 +38,35 @@ static void gtk_gl_area_set_scanout_mode(VirtualConsole *vc, bool scanout)
 
 void gd_gl_area_draw(VirtualConsole *vc)
 {
-    int ww, wh, y1, y2;
+#ifdef CONFIG_GBM
+    QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
+#endif
+    int ww, wh, ws, y1, y2;
 
     if (!vc->gfx.gls) {
         return;
     }
 
     gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
-    ww = gtk_widget_get_allocated_width(vc->gfx.drawing_area);
-    wh = gtk_widget_get_allocated_height(vc->gfx.drawing_area);
+    ws = gdk_window_get_scale_factor(gtk_widget_get_window(vc->gfx.drawing_area));
+    ww = gtk_widget_get_allocated_width(vc->gfx.drawing_area) * ws;
+    wh = gtk_widget_get_allocated_height(vc->gfx.drawing_area) * ws;
 
     if (vc->gfx.scanout_mode) {
         if (!vc->gfx.guest_fb.framebuffer) {
             return;
         }
 
+#ifdef CONFIG_GBM
+        if (dmabuf) {
+            if (!dmabuf->draw_submitted) {
+                return;
+            } else {
+                dmabuf->draw_submitted = false;
+            }
+        }
+#endif
+
         glBindFramebuffer(GL_READ_FRAMEBUFFER, vc->gfx.guest_fb.framebuffer);
         /* GtkGLArea sets GL_DRAW_FRAMEBUFFER for us */
 
@@ -62,6 +76,22 @@ void gd_gl_area_draw(VirtualConsole *vc)
         glBlitFramebuffer(0, y1, vc->gfx.w, y2,
                           0, 0, ww, wh,
                           GL_COLOR_BUFFER_BIT, GL_NEAREST);
+#ifdef CONFIG_GBM
+        if (dmabuf) {
+            egl_dmabuf_create_sync(dmabuf);
+        }
+#endif
+        glFlush();
+#ifdef CONFIG_GBM
+        if (dmabuf) {
+            egl_dmabuf_create_fence(dmabuf);
+            if (dmabuf->fence_fd > 0) {
+                qemu_set_fd_handler(dmabuf->fence_fd, gd_hw_gl_flushed, NULL, vc);
+                return;
+            }
+            graphic_hw_gl_block(vc->gfx.dcl.con, false);
+        }
+#endif
     } else {
         if (!vc->gfx.ds) {
             return;
@@ -71,27 +101,6 @@ void gd_gl_area_draw(VirtualConsole *vc)
         surface_gl_setup_viewport(vc->gfx.gls, vc->gfx.ds, ww, wh);
         surface_gl_render_texture(vc->gfx.gls, vc->gfx.ds);
     }
-
-#ifdef CONFIG_GBM
-    if (vc->gfx.guest_fb.dmabuf) {
-        egl_dmabuf_create_sync(vc->gfx.guest_fb.dmabuf);
-    }
-#endif
-
-    glFlush();
-#ifdef CONFIG_GBM
-    if (vc->gfx.guest_fb.dmabuf) {
-        QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
-
-        egl_dmabuf_create_fence(dmabuf);
-        if (dmabuf->fence_fd > 0) {
-            qemu_set_fd_handler(dmabuf->fence_fd, gd_hw_gl_flushed, NULL, vc);
-            return;
-        }
-        graphic_hw_gl_block(vc->gfx.dcl.con, false);
-    }
-#endif
-    graphic_hw_gl_flushed(vc->gfx.dcl.con);
 }
 
 void gd_gl_area_update(DisplayChangeListener *dcl,
@@ -112,6 +121,9 @@ void gd_gl_area_refresh(DisplayChangeListener *dcl)
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 
+    vc->gfx.dcl.update_interval = gd_monitor_update_interval(
+            vc->window ? vc->window : vc->gfx.drawing_area);
+
     if (!vc->gfx.gls) {
         if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
             return;
@@ -158,10 +170,10 @@ void gd_gl_area_switch(DisplayChangeListener *dcl,
     }
 }
 
-QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
+QEMUGLContext gd_gl_area_create_context(DisplayGLCtx *dgc,
                                         QEMUGLParams *params)
 {
-    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+    VirtualConsole *vc = container_of(dgc, VirtualConsole, gfx.dgc);
     GdkWindow *window;
     GdkGLContext *ctx;
     GError *err = NULL;
@@ -187,7 +199,7 @@ QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
     return ctx;
 }
 
-void gd_gl_area_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx)
+void gd_gl_area_destroy_context(DisplayGLCtx *dgc, QEMUGLContext ctx)
 {
     /* FIXME */
 }
@@ -234,6 +246,7 @@ void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
 
     if (vc->gfx.guest_fb.dmabuf) {
         graphic_hw_gl_block(vc->gfx.dcl.con, true);
+        vc->gfx.guest_fb.dmabuf->draw_submitted = true;
     }
     gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
 }
@@ -265,7 +278,7 @@ void gtk_gl_area_init(void)
     display_opengl = 1;
 }
 
-int gd_gl_area_make_current(DisplayChangeListener *dcl,
+int gd_gl_area_make_current(DisplayGLCtx *dgc,
                             QEMUGLContext ctx)
 {
     gdk_gl_context_make_current(ctx);