egl/android: Implement EGL_KHR_mutable_render_buffer

[mesa.git] / src / egl / drivers / dri2 / egl_dri2.h

diff --git a/src/egl/drivers/dri2/egl_dri2.h b/src/egl/drivers/dri2/egl_dri2.h
index a6588632f776de58df480a3a823d98664be544ec..d1e4e8dcf22c973af154ad7316110c443e4ea057 100644 (file)
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -151,6 +151,12 @@ struct dri2_egl_display_vtbl {
    __DRIdrawable *(*get_dri_drawable)(_EGLSurface *surf);
 
    void (*close_screen_notify)(_EGLDisplay *dpy);
+
+   /* Used in EGL_KHR_mutable_render_buffer to update the native window's
+    * shared buffer mode.
+    */
+   bool (*set_shared_buffer_mode)(_EGLDisplay *dpy, _EGLSurface *surf,
+                                  bool mode);
 };
 
 struct dri2_egl_display
@@ -178,6 +184,7 @@ struct dri2_egl_display
    const __DRI2blobExtension *blob;
    const __DRI2rendererQueryExtension *rendererQuery;
    const __DRI2interopExtension *interop;
+   const __DRImutableRenderBufferDriverExtension *mutable_render_buffer;
    int                       fd;
 
    /* dri2_initialize/dri2_terminate increment/decrement this count, so does
@@ -528,4 +535,10 @@ dri2_init_surface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
 void
 dri2_fini_surface(_EGLSurface *surf);
 
+static inline uint64_t
+combine_u32_into_u64(uint32_t hi, uint32_t lo)
+{
+   return (((uint64_t) hi) << 32) | (((uint64_t) lo) & 0xffffffff);
+}
+
 #endif /* EGL_DRI2_INCLUDED */