ui/console: add opengl context and scanout support interfaces.

Add callbacks for opengl context management and scanout texture
configuration to DisplayChangeListenerOps.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/include/ui/console.h b/include/ui/console.h
index 047a2b4640..d887f911f3 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -157,6 +157,14 @@ void cursor_set_mono(QEMUCursor *c,
 void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
 void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
 
+typedef void *QEMUGLContext;
+typedef struct QEMUGLParams QEMUGLParams;
+
+struct QEMUGLParams {
+    int major_ver;
+    int minor_ver;
+};
+
 typedef struct DisplayChangeListenerOps {
     const char *dpy_name;
 
@@ -183,6 +191,21 @@ typedef struct DisplayChangeListenerOps {
                           int x, int y, int on);
     void (*dpy_cursor_define)(DisplayChangeListener *dcl,
                               QEMUCursor *cursor);
+
+    QEMUGLContext (*dpy_gl_ctx_create)(DisplayChangeListener *dcl,
+                                       QEMUGLParams *params);
+    void (*dpy_gl_ctx_destroy)(DisplayChangeListener *dcl,
+                               QEMUGLContext ctx);
+    int (*dpy_gl_ctx_make_current)(DisplayChangeListener *dcl,
+                                   QEMUGLContext ctx);
+    QEMUGLContext (*dpy_gl_ctx_get_current)(DisplayChangeListener *dcl);
+
+    void (*dpy_gl_scanout)(DisplayChangeListener *dcl,
+                           uint32_t backing_id, bool backing_y_0_top,
+                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+    void (*dpy_gl_update)(DisplayChangeListener *dcl,
+                          uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+
 } DisplayChangeListenerOps;
 
 struct DisplayChangeListener {
@@ -244,6 +267,20 @@ bool dpy_cursor_define_supported(QemuConsole *con);
 bool dpy_gfx_check_format(QemuConsole *con,
                           pixman_format_code_t format);
 
+void dpy_gl_scanout(QemuConsole *con,
+                    uint32_t backing_id, bool backing_y_0_top,
+                    uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+void dpy_gl_update(QemuConsole *con,
+                   uint32_t x, uint32_t y, uint32_t w, uint32_t h);
+
+QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
+                                QEMUGLParams *params);
+void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx);
+int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
+QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con);
+
+bool console_has_gl(QemuConsole *con);
+
 static inline int surface_stride(DisplaySurface *s)
 {
     return pixman_image_get_stride(s->image);