Merge tag 'pull-tcg-20231004' of https://gitlab.com/rth7680/qemu into staging

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

diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 01e4e74ee361e6dbf76acc27e32c63399d846481..52dcac161e25759e06460109430f4a8ce993895e 100644 (file)
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -26,6 +26,7 @@ static void gtk_gl_area_set_scanout_mode(VirtualConsole *vc, bool scanout)
 
     vc->gfx.scanout_mode = scanout;
     if (!vc->gfx.scanout_mode) {
+        gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
         egl_fb_destroy(&vc->gfx.guest_fb);
         if (vc->gfx.surface) {
             surface_gl_destroy_texture(vc->gfx.gls, vc->gfx.ds);
@@ -101,8 +102,6 @@ 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);
     }
-
-    graphic_hw_gl_flushed(vc->gfx.dcl.con);
 }
 
 void gd_gl_area_update(DisplayChangeListener *dcl,
@@ -117,14 +116,18 @@ void gd_gl_area_update(DisplayChangeListener *dcl,
     gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
     surface_gl_update_texture(vc->gfx.gls, vc->gfx.ds, x, y, w, h);
     vc->gfx.glupdates++;
+    gdk_gl_context_clear_current();
 }
 
 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);
+    gd_update_monitor_refresh_rate(vc, vc->window ? vc->window : vc->gfx.drawing_area);
+
+    if (vc->gfx.guest_fb.dmabuf && vc->gfx.guest_fb.dmabuf->draw_submitted) {
+        return;
+    }
 
     if (!vc->gfx.gls) {
         if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
@@ -172,15 +175,32 @@ void gd_gl_area_switch(DisplayChangeListener *dcl,
     }
 }
 
-QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
+static int gd_cmp_gl_context_version(int major, int minor, QEMUGLParams *params)
+{
+    if (major > params->major_ver) {
+        return 1;
+    }
+    if (major < params->major_ver) {
+        return -1;
+    }
+    if (minor > params->minor_ver) {
+        return 1;
+    }
+    if (minor < params->minor_ver) {
+        return -1;
+    }
+    return 0;
+}
+
+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;
+    int major, minor;
 
-    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) {
@@ -198,12 +218,30 @@ QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
         g_clear_object(&ctx);
         return NULL;
     }
+
+    gdk_gl_context_make_current(ctx);
+    gdk_gl_context_get_version(ctx, &major, &minor);
+    gdk_gl_context_clear_current();
+    gtk_gl_area_make_current(GTK_GL_AREA(vc->gfx.drawing_area));
+
+    if (gd_cmp_gl_context_version(major, minor, params) == -1) {
+        /* created ctx version < requested version */
+        g_clear_object(&ctx);
+    }
+
+    trace_gd_gl_area_create_context(ctx, params->major_ver, params->minor_ver);
     return ctx;
 }
 
-void gd_gl_area_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx)
+void gd_gl_area_destroy_context(DisplayGLCtx *dgc, QEMUGLContext ctx)
 {
-    /* FIXME */
+    GdkGLContext *current_ctx = gdk_gl_context_get_current();
+
+    trace_gd_gl_area_destroy_context(ctx, current_ctx);
+    if (ctx == current_ctx) {
+        gdk_gl_context_clear_current();
+    }
+    g_clear_object(&ctx);
 }
 
 void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
@@ -212,7 +250,8 @@ void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
                                 uint32_t backing_width,
                                 uint32_t backing_height,
                                 uint32_t x, uint32_t y,
-                                uint32_t w, uint32_t h)
+                                uint32_t w, uint32_t h,
+                                void *d3d_tex2d)
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 
@@ -246,9 +285,10 @@ void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
 {
     VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
 
-    if (vc->gfx.guest_fb.dmabuf) {
+    if (vc->gfx.guest_fb.dmabuf && !vc->gfx.guest_fb.dmabuf->draw_submitted) {
         graphic_hw_gl_block(vc->gfx.dcl.con, true);
         vc->gfx.guest_fb.dmabuf->draw_submitted = true;
+        gtk_gl_area_set_scanout_mode(vc, true);
     }
     gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
 }
@@ -266,8 +306,10 @@ void gd_gl_area_scanout_dmabuf(DisplayChangeListener *dcl,
     }
 
     gd_gl_area_scanout_texture(dcl, dmabuf->texture,
-                               false, dmabuf->width, dmabuf->height,
-                               0, 0, dmabuf->width, dmabuf->height);
+                               dmabuf->y0_top,
+                               dmabuf->backing_width, dmabuf->backing_height,
+                               dmabuf->x, dmabuf->y, dmabuf->width,
+                               dmabuf->height, NULL);
 
     if (dmabuf->allow_fences) {
         vc->gfx.guest_fb.dmabuf = dmabuf;
@@ -280,7 +322,7 @@ 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);