ui/console: replace kbd_timer with chr_accept_input callback

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

diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 7080f4e14f5d089eed9417709cdfee1fd09a3704..461da7712f4f080b77dd82b4ce5c496108acbff6 100644 (file)
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -8,7 +8,7 @@
  */
 
 #include "qemu/osdep.h"
-#include "qemu-common.h"
+#include "qemu/main-loop.h"
 
 #include "trace.h"
 
@@ -38,6 +38,9 @@ static void gtk_gl_area_set_scanout_mode(VirtualConsole *vc, bool scanout)
 
 void gd_gl_area_draw(VirtualConsole *vc)
 {
+#ifdef CONFIG_GBM
+    QemuDmaBuf *dmabuf = vc->gfx.guest_fb.dmabuf;
+#endif
     int ww, wh, y1, y2;
 
     if (!vc->gfx.gls) {
@@ -53,6 +56,16 @@ void gd_gl_area_draw(VirtualConsole *vc)
             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 +75,22 @@ 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;
@@ -71,6 +100,8 @@ 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);
     }
+
+    graphic_hw_gl_flushed(vc->gfx.dcl.con);
 }
 
 void gd_gl_area_update(DisplayChangeListener *dcl,
@@ -91,12 +122,15 @@ 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;
         }
         gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
-        vc->gfx.gls = console_gl_init_context();
+        vc->gfx.gls = qemu_gl_init_shader();
         if (vc->gfx.ds) {
             surface_gl_create_texture(vc->gfx.gls, vc->gfx.ds);
         }
@@ -148,10 +182,21 @@ QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
     gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
     window = gtk_widget_get_window(vc->gfx.drawing_area);
     ctx = gdk_window_create_gl_context(window, &err);
+    if (err) {
+        g_printerr("Create gdk gl context failed: %s\n", err->message);
+        g_error_free(err);
+        return NULL;
+    }
     gdk_gl_context_set_required_version(ctx,
                                         params->major_ver,
                                         params->minor_ver);
     gdk_gl_context_realize(ctx, &err);
+    if (err) {
+        g_printerr("Realize gdk gl context failed: %s\n", err->message);
+        g_error_free(err);
+        g_clear_object(&ctx);
+        return NULL;
+    }
     return ctx;
 }
 
@@ -188,22 +233,50 @@ void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
                          backing_id, false);
 }
 
+void gd_gl_area_scanout_disable(DisplayChangeListener *dcl)
+{
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+
+    gtk_gl_area_set_scanout_mode(vc, false);
+}
+
 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
                           uint32_t x, uint32_t y, uint32_t w, uint32_t h)
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.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));
 }
 
-void gtk_gl_area_init(void)
+void gd_gl_area_scanout_dmabuf(DisplayChangeListener *dcl,
+                               QemuDmaBuf *dmabuf)
 {
-    display_opengl = 1;
+#ifdef CONFIG_GBM
+    VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
+
+    gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
+    egl_dmabuf_import_texture(dmabuf);
+    if (!dmabuf->texture) {
+        return;
+    }
+
+    gd_gl_area_scanout_texture(dcl, dmabuf->texture,
+                               false, dmabuf->width, dmabuf->height,
+                               0, 0, dmabuf->width, dmabuf->height);
+
+    if (dmabuf->allow_fences) {
+        vc->gfx.guest_fb.dmabuf = dmabuf;
+    }
+#endif
 }
 
-QEMUGLContext gd_gl_area_get_current_context(DisplayChangeListener *dcl)
+void gtk_gl_area_init(void)
 {
-    return gdk_gl_context_get_current();
+    display_opengl = 1;
 }
 
 int gd_gl_area_make_current(DisplayChangeListener *dcl,