dri: Add XYUV8888 format
[mesa.git] / src / egl / drivers / dri2 / egl_dri2.c
index 8b482c90be0e04668fd554e571be48f0fa366d04..9c9b753fafe9aa508b20ffab4794e358a7de96c1 100644 (file)
@@ -40,7 +40,7 @@
 #include <time.h>
 #ifdef HAVE_LIBDRM
 #include <xf86drm.h>
-#include <drm_fourcc.h>
+#include "drm-uapi/drm_fourcc.h"
 #endif
 #include <GL/gl.h>
 #include <GL/internal/dri_interface.h>
@@ -58,6 +58,7 @@
 #include "X11/Xlibint.h"
 #endif
 
+#include "egldefines.h"
 #include "egl_dri2.h"
 #include "GL/mesa_glinterop.h"
 #include "loader/loader.h"
 #include "util/u_vector.h"
 #include "mapi/glapi/glapi.h"
 
+/* Additional definitions not yet in the drm_fourcc.h.
+ */
+#ifndef DRM_FORMAT_P010
+#define DRM_FORMAT_P010         fourcc_code('P', '0', '1', '0') /* 2x2 subsampled Cb:Cr plane 10 bits per channel */
+#endif
+
+#ifndef DRM_FORMAT_P012
+#define DRM_FORMAT_P012         fourcc_code('P', '0', '1', '2') /* 2x2 subsampled Cb:Cr plane 12 bits per channel */
+#endif
+
+#ifndef DRM_FORMAT_P016
+#define DRM_FORMAT_P016         fourcc_code('P', '0', '1', '6') /* 2x2 subsampled Cb:Cr plane 16 bits per channel */
+#endif
+
 #define NUM_ATTRIBS 12
 
 static void
@@ -425,6 +440,11 @@ static const struct dri2_extension_match swrast_core_extensions[] = {
    { NULL, 0, 0 }
 };
 
+static const struct dri2_extension_match optional_driver_extensions[] = {
+   { __DRI_CONFIG_OPTIONS, 1, offsetof(struct dri2_egl_display, configOptions) },
+   { NULL, 0, 0 }
+};
+
 static const struct dri2_extension_match optional_core_extensions[] = {
    { __DRI2_ROBUSTNESS, 1, offsetof(struct dri2_egl_display, robustness) },
    { __DRI2_NO_ERROR, 1, offsetof(struct dri2_egl_display, no_error) },
@@ -483,79 +503,19 @@ static const __DRIextension **
 dri2_open_driver(_EGLDisplay *disp)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   const __DRIextension **extensions = NULL;
-   char path[PATH_MAX], *search_paths, *next, *end;
-   char *get_extensions_name;
-   const __DRIextension **(*get_extensions)(void);
-
-   search_paths = NULL;
-   if (geteuid() == getuid()) {
-      /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */
-      search_paths = getenv("LIBGL_DRIVERS_PATH");
-   }
-   if (search_paths == NULL)
-      search_paths = DEFAULT_DRIVER_DIR;
-
-   dri2_dpy->driver = NULL;
-   end = search_paths + strlen(search_paths);
-   for (char *p = search_paths; p < end; p = next + 1) {
-      int len;
-      next = strchr(p, ':');
-      if (next == NULL)
-         next = end;
-
-      len = next - p;
-#if GLX_USE_TLS
-      snprintf(path, sizeof path,
-               "%.*s/tls/%s_dri.so", len, p, dri2_dpy->driver_name);
-      dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
-#endif
-      if (dri2_dpy->driver == NULL) {
-         snprintf(path, sizeof path,
-                  "%.*s/%s_dri.so", len, p, dri2_dpy->driver_name);
-         dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL);
-         if (dri2_dpy->driver == NULL)
-            _eglLog(_EGL_DEBUG, "failed to open %s: %s\n", path, dlerror());
-      }
-      /* not need continue to loop all paths once the driver is found */
-      if (dri2_dpy->driver != NULL)
-         break;
-   }
-
-   if (dri2_dpy->driver == NULL) {
-      _eglLog(_EGL_WARNING,
-              "DRI2: failed to open %s (search paths %s)",
-              dri2_dpy->driver_name, search_paths);
-      return NULL;
-   }
-
-   _eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path);
-
-   get_extensions_name = loader_get_extensions_name(dri2_dpy->driver_name);
-   if (get_extensions_name) {
-      get_extensions = dlsym(dri2_dpy->driver, get_extensions_name);
-      if (get_extensions) {
-         extensions = get_extensions();
-      } else {
-         _eglLog(_EGL_DEBUG, "driver does not expose %s(): %s\n",
-                 get_extensions_name, dlerror());
-      }
-      free(get_extensions_name);
-   }
-
-   if (!extensions)
-      extensions = dlsym(dri2_dpy->driver, __DRI_DRIVER_EXTENSIONS);
-   if (extensions == NULL) {
-      _eglLog(_EGL_WARNING,
-              "DRI2: driver exports no extensions (%s)", dlerror());
-      dlclose(dri2_dpy->driver);
-   }
+   static const char *search_path_vars[] = {
+      "LIBGL_DRIVERS_PATH",
+      NULL,
+   };
 
-   return extensions;
+   return loader_open_driver(dri2_dpy->driver_name,
+                             &dri2_dpy->driver,
+                             search_path_vars);
 }
 
-EGLBoolean
-dri2_load_driver_dri3(_EGLDisplay *disp)
+static EGLBoolean
+dri2_load_driver_common(_EGLDisplay *disp,
+                        const struct dri2_extension_match *driver_extensions)
 {
    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    const __DRIextension **extensions;
@@ -564,51 +524,33 @@ dri2_load_driver_dri3(_EGLDisplay *disp)
    if (!extensions)
       return EGL_FALSE;
 
-   if (!dri2_bind_extensions(dri2_dpy, dri3_driver_extensions, extensions, false)) {
+   if (!dri2_bind_extensions(dri2_dpy, driver_extensions, extensions, false)) {
       dlclose(dri2_dpy->driver);
       return EGL_FALSE;
    }
    dri2_dpy->driver_extensions = extensions;
 
+   dri2_bind_extensions(dri2_dpy, optional_driver_extensions, extensions, true);
+
    return EGL_TRUE;
 }
 
 EGLBoolean
 dri2_load_driver(_EGLDisplay *disp)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   const __DRIextension **extensions;
-
-   extensions = dri2_open_driver(disp);
-   if (!extensions)
-      return EGL_FALSE;
-
-   if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions, false)) {
-      dlclose(dri2_dpy->driver);
-      return EGL_FALSE;
-   }
-   dri2_dpy->driver_extensions = extensions;
+   return dri2_load_driver_common(disp, dri2_driver_extensions);
+}
 
-   return EGL_TRUE;
+EGLBoolean
+dri2_load_driver_dri3(_EGLDisplay *disp)
+{
+   return dri2_load_driver_common(disp, dri3_driver_extensions);
 }
 
 EGLBoolean
 dri2_load_driver_swrast(_EGLDisplay *disp)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
-   const __DRIextension **extensions;
-
-   extensions = dri2_open_driver(disp);
-   if (!extensions)
-      return EGL_FALSE;
-
-   if (!dri2_bind_extensions(dri2_dpy, swrast_driver_extensions, extensions, false)) {
-      dlclose(dri2_dpy->driver);
-      return EGL_FALSE;
-   }
-   dri2_dpy->driver_extensions = extensions;
-
-   return EGL_TRUE;
+   return dri2_load_driver_common(disp, swrast_driver_extensions);
 }
 
 static unsigned
@@ -624,6 +566,26 @@ dri2_renderer_query_integer(struct dri2_egl_display *dri2_dpy, int param)
    return value;
 }
 
+static const char *
+dri2_query_driver_name(_EGLDisplay *disp)
+{
+    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+    return dri2_dpy->driver_name;
+}
+
+static char *
+dri2_query_driver_config(_EGLDisplay *disp)
+{
+    struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+    const __DRIconfigOptionsExtension *ext = dri2_dpy->configOptions;
+
+    if (ext->base.version >= 2)
+        return ext->getXml(dri2_dpy->driver_name);
+
+    return strdup(ext->xml);
+}
+
+
 void
 dri2_setup_screen(_EGLDisplay *disp)
 {
@@ -668,6 +630,10 @@ dri2_setup_screen(_EGLDisplay *disp)
    disp->Extensions.KHR_no_config_context = EGL_TRUE;
    disp->Extensions.KHR_surfaceless_context = EGL_TRUE;
 
+   if (dri2_dpy->configOptions) {
+       disp->Extensions.MESA_query_driver = EGL_TRUE;
+   }
+
    /* Report back to EGL the bitmask of priorities supported */
    disp->Extensions.IMG_context_priority =
       dri2_renderer_query_integer(dri2_dpy,
@@ -900,6 +866,8 @@ dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp)
       return EGL_TRUE;
    }
 
+   loader_set_logger(_eglLog);
+
    switch (disp->Platform) {
    case _EGL_PLATFORM_SURFACELESS:
       ret = dri2_initialize_surfaceless(drv, disp);
@@ -1383,11 +1351,11 @@ dri2_destroy_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx)
 }
 
 EGLBoolean
-dri2_init_surface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
+dri2_init_surface(_EGLSurface *surf, _EGLDisplay *disp, EGLint type,
         _EGLConfig *conf, const EGLint *attrib_list, EGLBoolean enable_out_fence)
 {
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
 
    dri2_surf->out_fence_fd = -1;
    dri2_surf->enable_out_fence = false;
@@ -1398,7 +1366,7 @@ dri2_init_surface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
       dri2_surf->enable_out_fence = enable_out_fence;
    }
 
-   return _eglInitSurface(surf, dpy, type, conf, attrib_list);
+   return _eglInitSurface(surf, disp, type, conf, attrib_list);
 }
 
 static void
@@ -1422,22 +1390,22 @@ dri2_fini_surface(_EGLSurface *surf)
 }
 
 static EGLBoolean
-dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
+dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
 
    if (!_eglPutSurface(surf))
       return EGL_TRUE;
 
-   return dri2_dpy->vtbl->destroy_surface(drv, dpy, surf);
+   return dri2_dpy->vtbl->destroy_surface(drv, disp, surf);
 }
 
 static void
 dri2_surf_update_fence_fd(_EGLContext *ctx,
-                          _EGLDisplay *dpy, _EGLSurface *surf)
+                          _EGLDisplay *disp, _EGLSurface *surf)
 {
    __DRIcontext *dri_ctx = dri2_egl_context(ctx)->dri_context;
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf);
    int fence_fd = -1;
    void *fence;
@@ -1582,41 +1550,41 @@ dri2_get_proc_address(_EGLDriver *drv, const char *procname)
 }
 
 static _EGLSurface*
-dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *dpy,
+dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp,
                            _EGLConfig *conf, void *native_window,
                            const EGLint *attrib_list)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->create_window_surface(drv, dpy, conf, native_window,
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->create_window_surface(drv, disp, conf, native_window,
                                                 attrib_list);
 }
 
 static _EGLSurface*
-dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *dpy,
+dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp,
                            _EGLConfig *conf, void *native_pixmap,
                            const EGLint *attrib_list)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->create_pixmap_surface(drv, dpy, conf, native_pixmap,
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->create_pixmap_surface(drv, disp, conf, native_pixmap,
                                                 attrib_list);
 }
 
 static _EGLSurface*
-dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *dpy,
+dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp,
                            _EGLConfig *conf, const EGLint *attrib_list)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->create_pbuffer_surface(drv, dpy, conf, attrib_list);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->create_pbuffer_surface(drv, disp, conf, attrib_list);
 }
 
 static EGLBoolean
-dri2_swap_interval(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+dri2_swap_interval(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                    EGLint interval)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    if (!dri2_dpy->vtbl->swap_interval)
       return EGL_TRUE;
-   return dri2_dpy->vtbl->swap_interval(drv, dpy, surf, interval);
+   return dri2_dpy->vtbl->swap_interval(drv, disp, surf, interval);
 }
 
 /**
@@ -1656,67 +1624,67 @@ dri2_flush_drawable_for_swapbuffers(_EGLDisplay *disp, _EGLSurface *draw)
 }
 
 static EGLBoolean
-dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
+dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    _EGLContext *ctx = _eglGetCurrentContext();
 
    if (ctx && surf)
-      dri2_surf_update_fence_fd(ctx, dpy, surf);
-   return dri2_dpy->vtbl->swap_buffers(drv, dpy, surf);
+      dri2_surf_update_fence_fd(ctx, disp, surf);
+   return dri2_dpy->vtbl->swap_buffers(drv, disp, surf);
 }
 
 static EGLBoolean
-dri2_swap_buffers_with_damage(_EGLDriver *drv, _EGLDisplay *dpy,
+dri2_swap_buffers_with_damage(_EGLDriver *drv, _EGLDisplay *disp,
                               _EGLSurface *surf,
                               const EGLint *rects, EGLint n_rects)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    _EGLContext *ctx = _eglGetCurrentContext();
 
    if (ctx && surf)
-      dri2_surf_update_fence_fd(ctx, dpy, surf);
-   return dri2_dpy->vtbl->swap_buffers_with_damage(drv, dpy, surf,
+      dri2_surf_update_fence_fd(ctx, disp, surf);
+   return dri2_dpy->vtbl->swap_buffers_with_damage(drv, disp, surf,
                                                    rects, n_rects);
 }
 
 static EGLBoolean
-dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                          EGLint numRects, const EGLint *rects)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->swap_buffers_region(drv, dpy, surf, numRects, rects);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->swap_buffers_region(drv, disp, surf, numRects, rects);
 }
 
 static EGLBoolean
-dri2_set_damage_region(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+dri2_set_damage_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                        EGLint *rects, EGLint n_rects)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->set_damage_region(drv, dpy, surf, rects, n_rects);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->set_damage_region(drv, disp, surf, rects, n_rects);
 }
 
 static EGLBoolean
-dri2_post_sub_buffer(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+dri2_post_sub_buffer(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                      EGLint x, EGLint y, EGLint width, EGLint height)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->post_sub_buffer(drv, dpy, surf, x, y, width, height);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->post_sub_buffer(drv, disp, surf, x, y, width, height);
 }
 
 static EGLBoolean
-dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                   void *native_pixmap_target)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->copy_buffers(drv, dpy, surf, native_pixmap_target);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->copy_buffers(drv, disp, surf, native_pixmap_target);
 }
 
 static EGLint
-dri2_query_buffer_age(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
+dri2_query_buffer_age(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->query_buffer_age(drv, dpy, surf);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->query_buffer_age(drv, disp, surf);
 }
 
 static EGLBoolean
@@ -1828,12 +1796,12 @@ dri2_release_tex_image(_EGLDriver *drv,
 }
 
 static _EGLImage*
-dri2_create_image(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
+dri2_create_image(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx,
                   EGLenum target, EGLClientBuffer buffer,
                   const EGLint *attr_list)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->create_image(drv, dpy, ctx, target, buffer,
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->create_image(drv, disp, ctx, target, buffer,
                                        attr_list);
 }
 
@@ -1989,12 +1957,12 @@ dri2_create_image_wayland_wl_buffer(_EGLDisplay *disp, _EGLContext *ctx,
 #endif
 
 static EGLBoolean
-dri2_get_sync_values_chromium(_EGLDisplay *dpy, _EGLSurface *surf,
+dri2_get_sync_values_chromium(_EGLDisplay *disp, _EGLSurface *surf,
                               EGLuint64KHR *ust, EGLuint64KHR *msc,
                               EGLuint64KHR *sbc)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->get_sync_values(dpy, surf, ust, msc, sbc);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->get_sync_values(disp, surf, ust, msc, sbc);
 }
 
 /**
@@ -2096,21 +2064,21 @@ dri2_create_image_khr_texture(_EGLDisplay *disp, _EGLContext *ctx,
 }
 
 static EGLBoolean
-dri2_query_surface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
+dri2_query_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf,
                    EGLint attribute, EGLint *value)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    if (!dri2_dpy->vtbl->query_surface)
-      return _eglQuerySurface(drv, dpy, surf, attribute, value);
-   return dri2_dpy->vtbl->query_surface(drv, dpy, surf, attribute, value);
+      return _eglQuerySurface(drv, disp, surf, attribute, value);
+   return dri2_dpy->vtbl->query_surface(drv, disp, surf, attribute, value);
 }
 
 static struct wl_buffer*
-dri2_create_wayland_buffer_from_image(_EGLDriver *drv, _EGLDisplay *dpy,
+dri2_create_wayland_buffer_from_image(_EGLDriver *drv, _EGLDisplay *disp,
                                       _EGLImage *img)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
-   return dri2_dpy->vtbl->create_wayland_buffer_from_image(drv, dpy, img);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
+   return dri2_dpy->vtbl->create_wayland_buffer_from_image(drv, disp, img);
 }
 
 #ifdef HAVE_LIBDRM
@@ -2278,12 +2246,17 @@ dri2_num_fourcc_format_planes(EGLint format)
    case DRM_FORMAT_YVYU:
    case DRM_FORMAT_UYVY:
    case DRM_FORMAT_VYUY:
+   case DRM_FORMAT_AYUV:
+   case DRM_FORMAT_XYUV8888:
       return 1;
 
    case DRM_FORMAT_NV12:
    case DRM_FORMAT_NV21:
    case DRM_FORMAT_NV16:
    case DRM_FORMAT_NV61:
+   case DRM_FORMAT_P010:
+   case DRM_FORMAT_P012:
+   case DRM_FORMAT_P016:
       return 2;
 
    case DRM_FORMAT_YUV410:
@@ -2309,7 +2282,7 @@ dri2_check_dma_buf_format(const _EGLImageAttribs *attrs)
 {
    unsigned plane_n = dri2_num_fourcc_format_planes(attrs->DMABufFourCC.Value);
    if (plane_n == 0) {
-      _eglError(EGL_BAD_ATTRIBUTE, "invalid format");
+      _eglError(EGL_BAD_MATCH, "unknown drm fourcc format");
       return 0;
    }
 
@@ -2819,7 +2792,8 @@ dri2_bind_wayland_display_wl(_EGLDriver *drv, _EGLDisplay *disp,
    const struct wayland_drm_callbacks wl_drm_callbacks = {
       .authenticate = (int(*)(void *, uint32_t)) dri2_dpy->vtbl->authenticate,
       .reference_buffer = dri2_wl_reference_buffer,
-      .release_buffer = dri2_wl_release_buffer
+      .release_buffer = dri2_wl_release_buffer,
+      .is_format_supported = dri2_wl_is_format_supported
    };
    int flags = 0;
    uint64_t cap;
@@ -2930,11 +2904,11 @@ dri2_egl_unref_sync(struct dri2_egl_display *dri2_dpy,
 }
 
 static _EGLSync *
-dri2_create_sync(_EGLDriver *drv, _EGLDisplay *dpy,
+dri2_create_sync(_EGLDriver *drv, _EGLDisplay *disp,
                  EGLenum type, const EGLAttrib *attrib_list)
 {
    _EGLContext *ctx = _eglGetCurrentContext();
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
    struct dri2_egl_sync *dri2_sync;
    EGLint ret;
@@ -2946,7 +2920,7 @@ dri2_create_sync(_EGLDriver *drv, _EGLDisplay *dpy,
       return NULL;
    }
 
-   if (!_eglInitSync(&dri2_sync->base, dpy, type, attrib_list)) {
+   if (!_eglInitSync(&dri2_sync->base, disp, type, attrib_list)) {
       free(dri2_sync);
       return NULL;
    }
@@ -3031,9 +3005,9 @@ dri2_create_sync(_EGLDriver *drv, _EGLDisplay *dpy,
 }
 
 static EGLBoolean
-dri2_destroy_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
+dri2_destroy_sync(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
    EGLint ret = EGL_TRUE;
    EGLint err;
@@ -3060,9 +3034,9 @@ dri2_destroy_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
 }
 
 static EGLint
-dri2_dup_native_fence_fd(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
+dri2_dup_native_fence_fd(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
 
    assert(sync->Type == EGL_SYNC_NATIVE_FENCE_ANDROID);
@@ -3085,22 +3059,22 @@ dri2_dup_native_fence_fd(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
 }
 
 static void
-dri2_set_blob_cache_funcs(_EGLDriver *drv, _EGLDisplay *dpy,
+dri2_set_blob_cache_funcs(_EGLDriver *drv, _EGLDisplay *disp,
                           EGLSetBlobFuncANDROID set,
                           EGLGetBlobFuncANDROID get)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    dri2_dpy->blob->set_cache_funcs(dri2_dpy->dri_screen,
-                                   dpy->BlobCacheSet,
-                                   dpy->BlobCacheGet);
+                                   disp->BlobCacheSet,
+                                   disp->BlobCacheGet);
 }
 
 static EGLint
-dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync,
                       EGLint flags, EGLTime timeout)
 {
    _EGLContext *ctx = _eglGetCurrentContext();
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
    struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
    unsigned wait_flags = 0;
@@ -3188,7 +3162,7 @@ dri2_client_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
 }
 
 static EGLBoolean
-dri2_signal_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+dri2_signal_sync(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync,
                       EGLenum mode)
 {
    struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
@@ -3214,10 +3188,10 @@ dri2_signal_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
 }
 
 static EGLint
-dri2_server_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
+dri2_server_wait_sync(_EGLDriver *drv, _EGLDisplay *disp, _EGLSync *sync)
 {
    _EGLContext *ctx = _eglGetCurrentContext();
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
    struct dri2_egl_sync *dri2_sync = dri2_egl_sync(sync);
 
@@ -3227,10 +3201,10 @@ dri2_server_wait_sync(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
 }
 
 static int
-dri2_interop_query_device_info(_EGLDisplay *dpy, _EGLContext *ctx,
+dri2_interop_query_device_info(_EGLDisplay *disp, _EGLContext *ctx,
                                struct mesa_glinterop_device_info *out)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
 
    if (!dri2_dpy->interop)
@@ -3240,11 +3214,11 @@ dri2_interop_query_device_info(_EGLDisplay *dpy, _EGLContext *ctx,
 }
 
 static int
-dri2_interop_export_object(_EGLDisplay *dpy, _EGLContext *ctx,
+dri2_interop_export_object(_EGLDisplay *disp, _EGLContext *ctx,
                            struct mesa_glinterop_export_in *in,
                            struct mesa_glinterop_export_out *out)
 {
-   struct dri2_egl_display *dri2_dpy = dri2_egl_display(dpy);
+   struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp);
    struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx);
 
    if (!dri2_dpy->interop)
@@ -3255,16 +3229,11 @@ dri2_interop_export_object(_EGLDisplay *dpy, _EGLContext *ctx,
 
 /**
  * This is the main entrypoint into the driver, called by libEGL.
- * Create a new _EGLDriver object and init its dispatch table.
+ * Gets an _EGLDriver object and init its dispatch table.
  */
-_EGLDriver *
-_eglBuiltInDriver(void)
+void
+_eglInitDriver(_EGLDriver *dri2_drv)
 {
-   _EGLDriver *dri2_drv = calloc(1, sizeof *dri2_drv);
-   if (!dri2_drv)
-      return NULL;
-
-   _eglInitDriverFallbacks(dri2_drv);
    dri2_drv->API.Initialize = dri2_initialize;
    dri2_drv->API.Terminate = dri2_terminate;
    dri2_drv->API.CreateContext = dri2_create_context;
@@ -3291,6 +3260,8 @@ _eglBuiltInDriver(void)
    dri2_drv->API.DestroyImageKHR = dri2_destroy_image_khr;
    dri2_drv->API.CreateWaylandBufferFromImageWL = dri2_create_wayland_buffer_from_image;
    dri2_drv->API.QuerySurface = dri2_query_surface;
+   dri2_drv->API.QueryDriverName = dri2_query_driver_name;
+   dri2_drv->API.QueryDriverConfig = dri2_query_driver_config;
 #ifdef HAVE_LIBDRM
    dri2_drv->API.CreateDRMImageMESA = dri2_create_drm_image_mesa;
    dri2_drv->API.ExportDRMImageMESA = dri2_export_drm_image_mesa;
@@ -3314,8 +3285,4 @@ _eglBuiltInDriver(void)
    dri2_drv->API.GLInteropExportObject = dri2_interop_export_object;
    dri2_drv->API.DupNativeFenceFDANDROID = dri2_dup_native_fence_fd;
    dri2_drv->API.SetBlobCacheFuncsANDROID = dri2_set_blob_cache_funcs;
-
-   dri2_drv->Name = "DRI2";
-
-   return dri2_drv;
 }