ui: add optional d3d texture pointer to scanout texture

The following patch will get the underlying D3D11 Texture2D from the
virgl renderer scanout. Pass it along to the texture scanout callbacks
as a priliminary step, to simplify review.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20230606115658.677673-20-marcandre.lureau@redhat.com>

12 files changed, 39 insertions, 21 deletions

diff --git a/hw/display/virtio-gpu-virgl.c b/hw/display/virtio-gpu-virgl.c
index 9831c48..8fa9809 100644
--- a/hw/display/virtio-gpu-virgl.c
+++ b/hw/display/virtio-gpu-virgl.c
@@ -154,6 +154,7 @@ static void virgl_cmd_set_scanout(VirtIOGPU *g,
 {
     struct virtio_gpu_set_scanout ss;
     struct virgl_renderer_resource_info info;
+    void *d3d_tex2d = NULL;
     int ret;
 
     VIRTIO_GPU_FILL_CMD(ss);
@@ -186,7 +187,8 @@ static void virgl_cmd_set_scanout(VirtIOGPU *g,
             g->parent_obj.scanout[ss.scanout_id].con, info.tex_id,
             info.flags & VIRTIO_GPU_RESOURCE_FLAG_Y_0_TOP,
             info.width, info.height,
-            ss.r.x, ss.r.y, ss.r.width, ss.r.height);
+            ss.r.x, ss.r.y, ss.r.width, ss.r.height,
+            d3d_tex2d);
     } else {
         dpy_gfx_replace_surface(
             g->parent_obj.scanout[ss.scanout_id].con, NULL);
diff --git a/include/ui/console.h b/include/ui/console.h
index 2ab0c71..f27b2aa 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -132,6 +132,7 @@ typedef struct ScanoutTexture {
     uint32_t y;
     uint32_t width;
     uint32_t height;
+    void *d3d_tex2d;
 } ScanoutTexture;
 
 typedef struct DisplaySurface {
@@ -270,7 +271,8 @@ typedef struct DisplayChangeListenerOps {
                                    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);
     /* optional (default to true if has dpy_gl_scanout_dmabuf) */
     bool (*dpy_has_dmabuf)(DisplayChangeListener *dcl);
     /* optional */
@@ -378,7 +380,8 @@ void dpy_gl_scanout_disable(QemuConsole *con);
 void dpy_gl_scanout_texture(QemuConsole *con,
                             uint32_t backing_id, bool backing_y_0_top,
                             uint32_t backing_width, uint32_t backing_height,
-                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+                            uint32_t x, uint32_t y, uint32_t w, uint32_t h,
+                            void *d3d_tex2d);
 void dpy_gl_scanout_dmabuf(QemuConsole *con,
                            QemuDmaBuf *dmabuf);
 void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf,
diff --git a/include/ui/gtk.h b/include/ui/gtk.h
index ae0f537..aa3d637 100644
--- a/include/ui/gtk.h
+++ b/include/ui/gtk.h
@@ -175,7 +175,8 @@ void gd_egl_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);
 void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
                            QemuDmaBuf *dmabuf);
 void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
@@ -211,7 +212,8 @@ 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);
 void gd_gl_area_scanout_disable(DisplayChangeListener *dcl);
 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
diff --git a/include/ui/sdl2.h b/include/ui/sdl2.h
index 8fb7e08..e3acc7c 100644
--- a/include/ui/sdl2.h
+++ b/include/ui/sdl2.h
@@ -90,7 +90,8 @@ void sdl2_gl_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);
 void sdl2_gl_scanout_flush(DisplayChangeListener *dcl,
                            uint32_t x, uint32_t y, uint32_t w, uint32_t h);
 
diff --git a/ui/console.c b/ui/console.c
index 4957110..c1544e0 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -1223,7 +1223,8 @@ static void displaychangelistener_display_console(DisplayChangeListener *dcl,
                                          con->scanout.texture.x,
                                          con->scanout.texture.y,
                                          con->scanout.texture.width,
-                                         con->scanout.texture.height);
+                                         con->scanout.texture.height,
+                                         con->scanout.texture.d3d_tex2d);
     }
 }
 
@@ -2115,7 +2116,8 @@ void dpy_gl_scanout_texture(QemuConsole *con,
                             uint32_t backing_width,
                             uint32_t backing_height,
                             uint32_t x, uint32_t y,
-                            uint32_t width, uint32_t height)
+                            uint32_t width, uint32_t height,
+                            void *d3d_tex2d)
 {
     DisplayState *s = con->ds;
     DisplayChangeListener *dcl;
@@ -2123,7 +2125,7 @@ void dpy_gl_scanout_texture(QemuConsole *con,
     con->scanout.kind = SCANOUT_TEXTURE;
     con->scanout.texture = (ScanoutTexture) {
         backing_id, backing_y_0_top, backing_width, backing_height,
-        x, y, width, height
+        x, y, width, height, d3d_tex2d,
     };
     QLIST_FOREACH(dcl, &s->listeners, next) {
         if (con != (dcl->con ? dcl->con : active_console)) {
@@ -2133,7 +2135,8 @@ void dpy_gl_scanout_texture(QemuConsole *con,
             dcl->ops->dpy_gl_scanout_texture(dcl, backing_id,
                                              backing_y_0_top,
                                              backing_width, backing_height,
-                                             x, y, width, height);
+                                             x, y, width, height,
+                                             d3d_tex2d);
         }
     }
 }
diff --git a/ui/dbus-console.c b/ui/dbus-console.c
index aaa9d3b..e19774f 100644
--- a/ui/dbus-console.c
+++ b/ui/dbus-console.c
@@ -98,7 +98,8 @@ dbus_gl_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)
 {
     DBusDisplayConsole *ddc = container_of(dcl, DBusDisplayConsole, dcl);
 
diff --git a/ui/dbus-listener.c b/ui/dbus-listener.c
index 8605dff..80c0fca 100644
--- a/ui/dbus-listener.c
+++ b/ui/dbus-listener.c
@@ -212,7 +212,8 @@ static void dbus_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)
 {
     trace_dbus_scanout_texture(tex_id, backing_y_0_top,
                                backing_width, backing_height, x, y, w, h);
@@ -434,7 +435,7 @@ static void dbus_gl_gfx_switch(DisplayChangeListener *dcl,
 
         /* TODO: lazy send dmabuf (there are unnecessary sent otherwise) */
         dbus_scanout_texture(&ddl->dcl, ddl->ds->texture, false,
-                             width, height, 0, 0, width, height);
+                             width, height, 0, 0, width, height, NULL);
     }
 }
 #endif
diff --git a/ui/egl-headless.c b/ui/egl-headless.c
index e417720..d5637da 100644
--- a/ui/egl-headless.c
+++ b/ui/egl-headless.c
@@ -61,7 +61,8 @@ static void egl_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)
 {
     egl_dpy *edpy = container_of(dcl, egl_dpy, dcl);
 
@@ -91,7 +92,7 @@ static void egl_scanout_dmabuf(DisplayChangeListener *dcl,
 
     egl_scanout_texture(dcl, dmabuf->texture,
                         false, dmabuf->width, dmabuf->height,
-                        0, 0, dmabuf->width, dmabuf->height);
+                        0, 0, dmabuf->width, dmabuf->height, NULL);
 }
 
 static void egl_cursor_dmabuf(DisplayChangeListener *dcl,
diff --git a/ui/gtk-egl.c b/ui/gtk-egl.c
index 64dc0ee..d59b8cd 100644
--- a/ui/gtk-egl.c
+++ b/ui/gtk-egl.c
@@ -224,7 +224,8 @@ void gd_egl_scanout_texture(DisplayChangeListener *dcl,
                             uint32_t backing_id, bool backing_y_0_top,
                             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);
 
@@ -259,7 +260,7 @@ void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
     gd_egl_scanout_texture(dcl, dmabuf->texture,
                            dmabuf->y0_top, dmabuf->width, dmabuf->height,
                            dmabuf->x, dmabuf->y, dmabuf->scanout_width,
-                           dmabuf->scanout_height);
+                           dmabuf->scanout_height, NULL);
 
     if (dmabuf->allow_fences) {
         vc->gfx.guest_fb.dmabuf = dmabuf;
diff --git a/ui/gtk-gl-area.c b/ui/gtk-gl-area.c
index 1605818..7367dfd 100644
--- a/ui/gtk-gl-area.c
+++ b/ui/gtk-gl-area.c
@@ -244,7 +244,8 @@ 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);
 
@@ -300,7 +301,7 @@ void gd_gl_area_scanout_dmabuf(DisplayChangeListener *dcl,
     gd_gl_area_scanout_texture(dcl, dmabuf->texture,
                                dmabuf->y0_top, dmabuf->width, dmabuf->height,
                                dmabuf->x, dmabuf->y, dmabuf->scanout_width,
-                               dmabuf->scanout_height);
+                               dmabuf->scanout_height, NULL);
 
     if (dmabuf->allow_fences) {
         vc->gfx.guest_fb.dmabuf = dmabuf;
diff --git a/ui/sdl2-gl.c b/ui/sdl2-gl.c
index bbfa70e..28d7966 100644
--- a/ui/sdl2-gl.c
+++ b/ui/sdl2-gl.c
@@ -205,7 +205,8 @@ void sdl2_gl_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)
 {
     struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl);
 
diff --git a/ui/spice-display.c b/ui/spice-display.c
index 5bee19a..3f3f801 100644
--- a/ui/spice-display.c
+++ b/ui/spice-display.c
@@ -935,7 +935,8 @@ static void qemu_spice_gl_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)
 {
     SimpleSpiceDisplay *ssd = container_of(dcl, SimpleSpiceDisplay, dcl);
     EGLint stride = 0, fourcc = 0;