egl: implement EGL part of interop interface (v2)

[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 0dd9d69d08e08bd814f9c75b2c3784d15a082147..3e9f9911d24265946dd31378523e387c7c8f1373 100644 (file)
--- a/src/egl/drivers/dri2/egl_dri2.h
+++ b/src/egl/drivers/dri2/egl_dri2.h
@@ -28,11 +28,17 @@
 #ifndef EGL_DRI2_INCLUDED
 #define EGL_DRI2_INCLUDED
 
+#include <stdint.h>
+
 #ifdef HAVE_X11_PLATFORM
 #include <xcb/xcb.h>
 #include <xcb/dri2.h>
 #include <xcb/xfixes.h>
 #include <X11/Xlib-xcb.h>
+
+#ifdef HAVE_DRI3
+#include "loader_dri3_helper.h"
+#endif
 #endif
 
 #ifdef HAVE_WAYLAND_PLATFORM
@@ -72,6 +78,7 @@
 #include "egllog.h"
 #include "eglsurface.h"
 #include "eglimage.h"
+#include "eglsync.h"
 
 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
 
@@ -117,9 +124,9 @@ struct dri2_egl_display_vtbl {
    EGLBoolean (*swap_buffers)(_EGLDriver *drv, _EGLDisplay *dpy,
                               _EGLSurface *surf);
 
-   EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *dpy,     
-                                          _EGLSurface *surface,                  
-                                          const EGLint *rects, EGLint n_rects);  
+   EGLBoolean (*swap_buffers_with_damage)(_EGLDriver *drv, _EGLDisplay *dpy,
+                                          _EGLSurface *surface,
+                                          const EGLint *rects, EGLint n_rects);
 
    EGLBoolean (*swap_buffers_region)(_EGLDriver *drv, _EGLDisplay *dpy,
                                      _EGLSurface *surf, EGLint numRects,
@@ -142,6 +149,8 @@ struct dri2_egl_display_vtbl {
    EGLBoolean (*get_sync_values)(_EGLDisplay *display, _EGLSurface *surface,
                                  EGLuint64KHR *ust, EGLuint64KHR *msc,
                                  EGLuint64KHR *sbc);
+
+   __DRIdrawable *(*get_dri_drawable)(_EGLSurface *surf);
 };
 
 struct dri2_egl_display
@@ -155,6 +164,7 @@ struct dri2_egl_display
    const __DRIconfig       **driver_configs;
    void                     *driver;
    const __DRIcoreExtension       *core;
+   const __DRIimageDriverExtension *image_driver;
    const __DRIdri2Extension       *dri2;
    const __DRIswrastExtension     *swrast;
    const __DRI2flushExtension     *flush;
@@ -162,6 +172,9 @@ struct dri2_egl_display
    const __DRIimageExtension      *image;
    const __DRIrobustnessExtension *robustness;
    const __DRI2configQueryExtension *config;
+   const __DRI2fenceExtension *fence;
+   const __DRI2rendererQueryExtension *rendererQuery;
+   const __DRI2interopExtension *interop;
    int                       fd;
 
    int                       own_device;
@@ -184,6 +197,10 @@ struct dri2_egl_display
 
 #ifdef HAVE_X11_PLATFORM
    xcb_connection_t         *conn;
+   int                      screen;
+#ifdef HAVE_DRI3
+   struct loader_dri3_extensions loader_dri3_ext;
+#endif
 #endif
 
 #ifdef HAVE_WAYLAND_PLATFORM
@@ -191,11 +208,15 @@ struct dri2_egl_display
    struct wl_registry       *wl_registry;
    struct wl_drm            *wl_server_drm;
    struct wl_drm            *wl_drm;
+   struct wl_shm            *wl_shm;
    struct wl_event_queue    *wl_queue;
    int                      authenticated;
    int                      formats;
    uint32_t                  capabilities;
+   int                      is_render_node;
 #endif
+
+   int                      is_different_gpu;
 };
 
 struct dri2_egl_context
@@ -248,6 +269,11 @@ struct dri2_egl_surface
 #ifdef HAVE_WAYLAND_PLATFORM
       struct wl_buffer   *wl_buffer;
       __DRIimage         *dri_image;
+      /* for is_different_gpu case. NULL else */
+      __DRIimage         *linear_copy;
+      /* for swrast */
+      void *data;
+      int data_size;
 #endif
 #ifdef HAVE_DRM_PLATFORM
       struct gbm_bo       *bo;
@@ -270,8 +296,8 @@ struct dri2_egl_surface
 struct dri2_egl_config
 {
    _EGLConfig         base;
-   const __DRIconfig *dri_single_config;
-   const __DRIconfig *dri_double_config;
+   const __DRIconfig *dri_single_config[2];
+   const __DRIconfig *dri_double_config[2];
 };
 
 struct dri2_egl_image
@@ -280,6 +306,14 @@ struct dri2_egl_image
    __DRIimage *dri_image;
 };
 
+struct dri2_egl_sync {
+   _EGLSync base;
+   mtx_t mutex;
+   cnd_t cond;
+   int refcount;
+   void *fence;
+};
+
 /* From xmlpool/options.h, user exposed so should be stable */
 #define DRI_CONF_VBLANK_NEVER 0
 #define DRI_CONF_VBLANK_DEF_INTERVAL_0 1
@@ -289,6 +323,7 @@ struct dri2_egl_image
 /* standard typecasts */
 _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl)
 _EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj)
+_EGL_DRIVER_TYPECAST(dri2_egl_sync, _EGLSync, obj)
 
 extern const __DRIimageLookupExtension image_lookup_extension;
 extern const __DRIuseInvalidateExtension use_invalidate;
@@ -303,9 +338,15 @@ dri2_setup_screen(_EGLDisplay *disp);
 EGLBoolean
 dri2_load_driver_swrast(_EGLDisplay *disp);
 
+EGLBoolean
+dri2_load_driver_dri3(_EGLDisplay *disp);
+
 EGLBoolean
 dri2_create_screen(_EGLDisplay *disp);
 
+__DRIdrawable *
+dri2_surface_get_dri_drawable(_EGLSurface *surf);
+
 __DRIimage *
 dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data);
 
@@ -331,4 +372,14 @@ dri2_initialize_wayland(_EGLDriver *drv, _EGLDisplay *disp);
 EGLBoolean
 dri2_initialize_android(_EGLDriver *drv, _EGLDisplay *disp);
 
+EGLBoolean
+dri2_initialize_surfaceless(_EGLDriver *drv, _EGLDisplay *disp);
+
+void
+dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw);
+
+const __DRIconfig *
+dri2_get_dri_config(struct dri2_egl_config *conf, EGLint surface_type,
+                    EGLenum colorspace);
+
 #endif /* EGL_DRI2_INCLUDED */