X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fegl%2Fmain%2Feglapi.c;h=39e1ca2c7e05473a8848595095f3e5bcb5a1abd0;hb=1bbb0c7689bb4d999d4b2330b4edf03d39b1430b;hp=76dabba2eb516c6899e2b181ba1f0e72a4ad2acb;hpb=c0be3aae6cfe1e8a51ed21e6fa10c5a51a216c36;p=mesa.git

diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 76dabba2eb5..39e1ca2c7e0 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -83,6 +83,12 @@
  */
 
 
+#ifdef USE_LIBGLVND
+#define EGLAPI
+#undef PUBLIC
+#define PUBLIC
+#endif
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -90,11 +96,13 @@
 #include "c11/threads.h"
 #include "util/macros.h"
 
+#include "egldefines.h"
 #include "eglglobals.h"
 #include "eglcontext.h"
 #include "egldisplay.h"
 #include "egltypedefs.h"
 #include "eglcurrent.h"
+#include "egldevice.h"
 #include "egldriver.h"
 #include "eglsurface.h"
 #include "eglconfig.h"
@@ -163,7 +171,7 @@ struct _egl_entrypoint {
 };
 
 
-static inline _EGLDriver *
+static inline const _EGLDriver *
 _eglCheckDisplay(_EGLDisplay *disp, const char *msg)
 {
    if (!disp) {
@@ -178,10 +186,10 @@ _eglCheckDisplay(_EGLDisplay *disp, const char *msg)
 }
 
 
-static inline _EGLDriver *
+static inline const _EGLDriver *
 _eglCheckSurface(_EGLDisplay *disp, _EGLSurface *surf, const char *msg)
 {
-   _EGLDriver *drv = _eglCheckDisplay(disp, msg);
+   const _EGLDriver *drv = _eglCheckDisplay(disp, msg);
    if (!drv)
       return NULL;
    if (!surf) {
@@ -192,10 +200,10 @@ _eglCheckSurface(_EGLDisplay *disp, _EGLSurface *surf, const char *msg)
 }
 
 
-static inline _EGLDriver *
+static inline const _EGLDriver *
 _eglCheckContext(_EGLDisplay *disp, _EGLContext *context, const char *msg)
 {
-   _EGLDriver *drv = _eglCheckDisplay(disp, msg);
+   const _EGLDriver *drv = _eglCheckDisplay(disp, msg);
    if (!drv)
       return NULL;
    if (!context) {
@@ -206,10 +214,10 @@ _eglCheckContext(_EGLDisplay *disp, _EGLContext *context, const char *msg)
 }
 
 
-static inline _EGLDriver *
+static inline const _EGLDriver *
 _eglCheckConfig(_EGLDisplay *disp, _EGLConfig *conf, const char *msg)
 {
-   _EGLDriver *drv = _eglCheckDisplay(disp, msg);
+   const _EGLDriver *drv = _eglCheckDisplay(disp, msg);
    if (!drv)
       return NULL;
    if (!conf) {
@@ -220,10 +228,10 @@ _eglCheckConfig(_EGLDisplay *disp, _EGLConfig *conf, const char *msg)
 }
 
 
-static inline _EGLDriver *
+static inline const _EGLDriver *
 _eglCheckSync(_EGLDisplay *disp, _EGLSync *s, const char *msg)
 {
-   _EGLDriver *drv = _eglCheckDisplay(disp, msg);
+   const _EGLDriver *drv = _eglCheckDisplay(disp, msg);
    if (!drv)
       return NULL;
    if (!s) {
@@ -238,12 +246,12 @@ _eglCheckSync(_EGLDisplay *disp, _EGLSync *s, const char *msg)
  * Lookup and lock a display.
  */
 static inline _EGLDisplay *
-_eglLockDisplay(EGLDisplay display)
+_eglLockDisplay(EGLDisplay dpy)
 {
-   _EGLDisplay *dpy = _eglLookupDisplay(display);
-   if (dpy)
-      mtx_lock(&dpy->Mutex);
-   return dpy;
+   _EGLDisplay *disp = _eglLookupDisplay(dpy);
+   if (disp)
+      mtx_lock(&disp->Mutex);
+   return disp;
 }
 
 
@@ -251,9 +259,9 @@ _eglLockDisplay(EGLDisplay display)
  * Unlock a display.
  */
 static inline void
-_eglUnlockDisplay(_EGLDisplay *dpy)
+_eglUnlockDisplay(_EGLDisplay *disp)
 {
-   mtx_unlock(&dpy->Mutex);
+   mtx_unlock(&disp->Mutex);
 }
 
 static EGLBoolean
@@ -331,22 +339,16 @@ _eglConvertIntsToAttribs(const EGLint *int_list, EGLAttrib **out_attrib_list)
 static EGLint *
 _eglConvertAttribsToInt(const EGLAttrib *attr_list)
 {
+   size_t size = _eglNumAttribs(attr_list);
    EGLint *int_attribs = NULL;
 
    /* Convert attributes from EGLAttrib[] to EGLint[] */
-   if (attr_list) {
-      int i, size = 0;
-
-      while (attr_list[size] != EGL_NONE)
-         size += 2;
-
-      size += 1; /* add space for EGL_NONE */
-
+   if (size) {
       int_attribs = calloc(size, sizeof(int_attribs[0]));
       if (!int_attribs)
          return NULL;
 
-      for (i = 0; i < size; i++)
+      for (size_t i = 0; i < size; i++)
          int_attribs[i] = attr_list[i];
    }
    return int_attribs;
@@ -361,7 +363,7 @@ EGLDisplay EGLAPIENTRY
 eglGetDisplay(EGLNativeDisplayType nativeDisplay)
 {
    _EGLPlatformType plat;
-   _EGLDisplay *dpy;
+   _EGLDisplay *disp;
    void *native_display_ptr;
 
    _EGL_FUNC_START(NULL, EGL_OBJECT_THREAD_KHR, NULL, EGL_NO_DISPLAY);
@@ -370,70 +372,75 @@ eglGetDisplay(EGLNativeDisplayType nativeDisplay)
    native_display_ptr = (void*) nativeDisplay;
 
    plat = _eglGetNativePlatform(native_display_ptr);
-   dpy = _eglFindDisplay(plat, native_display_ptr);
-   return _eglGetDisplayHandle(dpy);
+   disp = _eglFindDisplay(plat, native_display_ptr, NULL);
+   return _eglGetDisplayHandle(disp);
 }
 
 static EGLDisplay
 _eglGetPlatformDisplayCommon(EGLenum platform, void *native_display,
-                             const EGLint *attrib_list)
+                             const EGLAttrib *attrib_list)
 {
-   _EGLDisplay *dpy;
+   _EGLDisplay *disp;
 
    switch (platform) {
 #ifdef HAVE_X11_PLATFORM
    case EGL_PLATFORM_X11_EXT:
-      dpy = _eglGetX11Display((Display*) native_display, attrib_list);
+      disp = _eglGetX11Display((Display*) native_display, attrib_list);
       break;
 #endif
 #ifdef HAVE_DRM_PLATFORM
    case EGL_PLATFORM_GBM_MESA:
-      dpy = _eglGetGbmDisplay((struct gbm_device*) native_display,
+      disp = _eglGetGbmDisplay((struct gbm_device*) native_display,
                               attrib_list);
       break;
 #endif
 #ifdef HAVE_WAYLAND_PLATFORM
    case EGL_PLATFORM_WAYLAND_EXT:
-      dpy = _eglGetWaylandDisplay((struct wl_display*) native_display,
+      disp = _eglGetWaylandDisplay((struct wl_display*) native_display,
                                   attrib_list);
       break;
 #endif
-#ifdef HAVE_SURFACELESS_PLATFORM
    case EGL_PLATFORM_SURFACELESS_MESA:
-      dpy = _eglGetSurfacelessDisplay(native_display, attrib_list);
+      disp = _eglGetSurfacelessDisplay(native_display, attrib_list);
+      break;
+#ifdef HAVE_ANDROID_PLATFORM
+   case EGL_PLATFORM_ANDROID_KHR:
+      disp = _eglGetAndroidDisplay(native_display, attrib_list);
       break;
 #endif
+   case EGL_PLATFORM_DEVICE_EXT:
+      disp = _eglGetDeviceDisplay(native_display, attrib_list);
+      break;
    default:
       RETURN_EGL_ERROR(NULL, EGL_BAD_PARAMETER, NULL);
    }
 
-   return _eglGetDisplayHandle(dpy);
+   return _eglGetDisplayHandle(disp);
 }
 
 static EGLDisplay EGLAPIENTRY
 eglGetPlatformDisplayEXT(EGLenum platform, void *native_display,
-                         const EGLint *attrib_list)
+                         const EGLint *int_attribs)
 {
+   EGLAttrib *attrib_list;
+   EGLDisplay disp;
+
    _EGL_FUNC_START(NULL, EGL_OBJECT_THREAD_KHR, NULL, EGL_NO_DISPLAY);
-   return _eglGetPlatformDisplayCommon(platform, native_display, attrib_list);
+
+   if (_eglConvertIntsToAttribs(int_attribs, &attrib_list) != EGL_SUCCESS)
+      RETURN_EGL_ERROR(NULL, EGL_BAD_ALLOC, NULL);
+
+   disp = _eglGetPlatformDisplayCommon(platform, native_display, attrib_list);
+   free(attrib_list);
+   return disp;
 }
 
 EGLDisplay EGLAPIENTRY
 eglGetPlatformDisplay(EGLenum platform, void *native_display,
                       const EGLAttrib *attrib_list)
 {
-   EGLDisplay display;
-   EGLint *int_attribs;
-
    _EGL_FUNC_START(NULL, EGL_OBJECT_THREAD_KHR, NULL, EGL_NO_DISPLAY);
-
-   int_attribs = _eglConvertAttribsToInt(attrib_list);
-   if (attrib_list && !int_attribs)
-      RETURN_EGL_ERROR(NULL, EGL_BAD_ALLOC, NULL);
-
-   display = _eglGetPlatformDisplayCommon(platform, native_display, int_attribs);
-   free(int_attribs);
-   return display;
+   return _eglGetPlatformDisplayCommon(platform, native_display, attrib_list);
 }
 
 /**
@@ -464,19 +471,20 @@ _eglAppendExtension(char **str, const char *ext)
  * the driver's Extensions string.
  */
 static void
-_eglCreateExtensionsString(_EGLDisplay *dpy)
+_eglCreateExtensionsString(_EGLDisplay *disp)
 {
 #define _EGL_CHECK_EXTENSION(ext)                                          \
    do {                                                                    \
-      if (dpy->Extensions.ext) {                                           \
+      if (disp->Extensions.ext) {                                           \
          _eglAppendExtension(&exts, "EGL_" #ext);                          \
-         assert(exts <= dpy->ExtensionsString + _EGL_MAX_EXTENSIONS_LEN);  \
+         assert(exts <= disp->ExtensionsString + _EGL_MAX_EXTENSIONS_LEN);  \
       }                                                                    \
    } while (0)
 
-   char *exts = dpy->ExtensionsString;
+   char *exts = disp->ExtensionsString;
 
    /* Please keep these sorted alphabetically. */
+   _EGL_CHECK_EXTENSION(ANDROID_blob_cache);
    _EGL_CHECK_EXTENSION(ANDROID_framebuffer_target);
    _EGL_CHECK_EXTENSION(ANDROID_image_native_buffer);
    _EGL_CHECK_EXTENSION(ANDROID_native_fence_sync);
@@ -488,6 +496,8 @@ _eglCreateExtensionsString(_EGLDisplay *dpy)
    _EGL_CHECK_EXTENSION(EXT_create_context_robustness);
    _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import);
    _EGL_CHECK_EXTENSION(EXT_image_dma_buf_import_modifiers);
+   _EGL_CHECK_EXTENSION(EXT_surface_CTA861_3_metadata);
+   _EGL_CHECK_EXTENSION(EXT_surface_SMPTE2086_metadata);
    _EGL_CHECK_EXTENSION(EXT_swap_buffers_with_damage);
 
    _EGL_CHECK_EXTENSION(IMG_context_priority);
@@ -504,22 +514,26 @@ _eglCreateExtensionsString(_EGLDisplay *dpy)
    _EGL_CHECK_EXTENSION(KHR_gl_texture_2D_image);
    _EGL_CHECK_EXTENSION(KHR_gl_texture_3D_image);
    _EGL_CHECK_EXTENSION(KHR_gl_texture_cubemap_image);
-   if (dpy->Extensions.KHR_image_base && dpy->Extensions.KHR_image_pixmap)
-      _eglAppendExtension(&exts, "EGL_KHR_image");
+   if (disp->Extensions.KHR_image_base && disp->Extensions.KHR_image_pixmap)
+      disp->Extensions.KHR_image = EGL_TRUE;
+   _EGL_CHECK_EXTENSION(KHR_image);
    _EGL_CHECK_EXTENSION(KHR_image_base);
    _EGL_CHECK_EXTENSION(KHR_image_pixmap);
+   _EGL_CHECK_EXTENSION(KHR_mutable_render_buffer);
    _EGL_CHECK_EXTENSION(KHR_no_config_context);
    _EGL_CHECK_EXTENSION(KHR_partial_update);
    _EGL_CHECK_EXTENSION(KHR_reusable_sync);
    _EGL_CHECK_EXTENSION(KHR_surfaceless_context);
-   if (dpy->Extensions.EXT_swap_buffers_with_damage)
+   if (disp->Extensions.EXT_swap_buffers_with_damage)
       _eglAppendExtension(&exts, "EGL_KHR_swap_buffers_with_damage");
+   _EGL_CHECK_EXTENSION(EXT_pixel_format_float);
    _EGL_CHECK_EXTENSION(KHR_wait_sync);
 
-   if (dpy->Extensions.KHR_no_config_context)
+   if (disp->Extensions.KHR_no_config_context)
       _eglAppendExtension(&exts, "EGL_MESA_configless_context");
    _EGL_CHECK_EXTENSION(MESA_drm_image);
    _EGL_CHECK_EXTENSION(MESA_image_dma_buf_export);
+   _EGL_CHECK_EXTENSION(MESA_query_driver);
 
    _EGL_CHECK_EXTENSION(NOK_swap_region);
    _EGL_CHECK_EXTENSION(NOK_texture_from_pixmap);
@@ -533,21 +547,32 @@ _eglCreateExtensionsString(_EGLDisplay *dpy)
 }
 
 static void
-_eglCreateAPIsString(_EGLDisplay *dpy)
-{
-   if (dpy->ClientAPIs & EGL_OPENGL_BIT)
-      strcat(dpy->ClientAPIsString, "OpenGL ");
+_eglCreateAPIsString(_EGLDisplay *disp)
+{
+#define addstr(str) \
+   { \
+      const size_t old_len = strlen(disp->ClientAPIsString); \
+      const size_t add_len = sizeof(str); \
+      const size_t max_len = sizeof(disp->ClientAPIsString) - 1; \
+      if (old_len + add_len <= max_len) \
+         strcat(disp->ClientAPIsString, str " "); \
+      else \
+         assert(!"disp->ClientAPIsString is not large enough"); \
+   }
 
-   if (dpy->ClientAPIs & EGL_OPENGL_ES_BIT ||
-       dpy->ClientAPIs & EGL_OPENGL_ES2_BIT ||
-       dpy->ClientAPIs & EGL_OPENGL_ES3_BIT_KHR) {
-      strcat(dpy->ClientAPIsString, "OpenGL_ES ");
+   if (disp->ClientAPIs & EGL_OPENGL_BIT)
+      addstr("OpenGL");
+
+   if (disp->ClientAPIs & EGL_OPENGL_ES_BIT ||
+       disp->ClientAPIs & EGL_OPENGL_ES2_BIT ||
+       disp->ClientAPIs & EGL_OPENGL_ES3_BIT_KHR) {
+      addstr("OpenGL_ES");
    }
 
-   if (dpy->ClientAPIs & EGL_OPENVG_BIT)
-      strcat(dpy->ClientAPIsString, "OpenVG ");
+   if (disp->ClientAPIs & EGL_OPENVG_BIT)
+      addstr("OpenVG");
 
-   assert(strlen(dpy->ClientAPIsString) < sizeof(dpy->ClientAPIsString));
+#undef addstr
 }
 
 static void
@@ -569,6 +594,11 @@ _eglComputeVersion(_EGLDisplay *disp)
        disp->Extensions.KHR_gl_colorspace &&
        disp->Extensions.KHR_surfaceless_context)
       disp->Version = 15;
+
+   /* For Android P and below limit the EGL version to 1.4 */
+#if defined(ANDROID) && ANDROID_API_LEVEL <= 28
+   disp->Version = 14;
+#endif
 }
 
 /**
@@ -586,7 +616,7 @@ eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
       RETURN_EGL_ERROR(NULL, EGL_BAD_DISPLAY, EGL_FALSE);
 
    if (!disp->Initialized) {
-      if (!_eglMatchDriver(disp))
+      if (!_eglInitializeDisplay(disp))
          RETURN_EGL_ERROR(disp, EGL_NOT_INITIALIZED, EGL_FALSE);
 
       /* limit to APIs supported by core */
@@ -618,8 +648,7 @@ eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
       _eglCreateExtensionsString(disp);
       _eglCreateAPIsString(disp);
       snprintf(disp->VersionString, sizeof(disp->VersionString),
-               "%d.%d (%s)", disp->Version / 10, disp->Version % 10,
-               disp->Driver->Name);
+               "%d.%d", disp->Version / 10, disp->Version % 10);
    }
 
    /* Update applications version of major and minor if not NULL */
@@ -643,12 +672,14 @@ eglTerminate(EGLDisplay dpy)
       RETURN_EGL_ERROR(NULL, EGL_BAD_DISPLAY, EGL_FALSE);
 
    if (disp->Initialized) {
-      _EGLDriver *drv = disp->Driver;
-
-      drv->API.Terminate(drv, disp);
+      disp->Driver->Terminate(disp);
       /* do not reset disp->Driver */
       disp->ClientAPIsString[0] = 0;
       disp->Initialized = EGL_FALSE;
+
+      /* Reset blob cache funcs on terminate. */
+      disp->BlobCacheSet = NULL;
+      disp->BlobCacheGet = NULL;
    }
 
    RETURN_EGL_SUCCESS(disp, EGL_TRUE);
@@ -659,15 +690,13 @@ const char * EGLAPIENTRY
 eglQueryString(EGLDisplay dpy, EGLint name)
 {
    _EGLDisplay *disp;
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
 
+#if !USE_LIBGLVND
    if (dpy == EGL_NO_DISPLAY && name == EGL_EXTENSIONS) {
-      const char *ret = _eglGetClientExtensionString();
-      if (ret != NULL)
-         RETURN_EGL_SUCCESS(NULL, ret);
-      else
-         RETURN_EGL_ERROR(NULL, EGL_BAD_ALLOC, NULL);
+      RETURN_EGL_SUCCESS(NULL, _eglGlobal.ClientExtensionString);
    }
+#endif
 
    disp = _eglLockDisplay(dpy);
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, NULL);
@@ -693,13 +722,17 @@ eglGetConfigs(EGLDisplay dpy, EGLConfig *configs,
               EGLint config_size, EGLint *num_config)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, EGL_FALSE);
 
    _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
-   ret = drv->API.GetConfigs(drv, disp, configs, config_size, num_config);
+
+   if (!num_config)
+      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
+
+   ret = _eglGetConfigs(drv, disp, configs, config_size, num_config);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -710,14 +743,18 @@ eglChooseConfig(EGLDisplay dpy, const EGLint *attrib_list, EGLConfig *configs,
                 EGLint config_size, EGLint *num_config)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, EGL_FALSE);
 
    _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
-   ret = drv->API.ChooseConfig(drv, disp, attrib_list, configs,
-                               config_size, num_config);
+
+   if (!num_config)
+      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
+
+   ret = _eglChooseConfig(drv, disp, attrib_list, configs,
+                          config_size, num_config);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -729,13 +766,14 @@ eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLConfig *conf = _eglLookupConfig(config, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, EGL_FALSE);
 
    _EGL_CHECK_CONFIG(disp, conf, EGL_FALSE, drv);
-   ret = drv->API.GetConfigAttrib(drv, disp, conf, attribute, value);
+
+   ret = _eglGetConfigAttrib(drv, disp, conf, attribute, value);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -748,7 +786,7 @@ eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_list,
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLConfig *conf = _eglLookupConfig(config, disp);
    _EGLContext *share = _eglLookupContext(share_list, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    _EGLContext *context;
    EGLContext ret;
 
@@ -764,7 +802,7 @@ eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_list,
    if (!share && share_list != EGL_NO_CONTEXT)
       RETURN_EGL_ERROR(disp, EGL_BAD_CONTEXT, EGL_NO_CONTEXT);
 
-   context = drv->API.CreateContext(drv, disp, conf, share, attrib_list);
+   context = drv->CreateContext(disp, conf, share, attrib_list);
    ret = (context) ? _eglLinkContext(context) : EGL_NO_CONTEXT;
 
    RETURN_EGL_EVAL(disp, ret);
@@ -776,14 +814,14 @@ eglDestroyContext(EGLDisplay dpy, EGLContext ctx)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLContext *context = _eglLookupContext(ctx, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_CONTEXT_KHR, context, EGL_FALSE);
 
    _EGL_CHECK_CONTEXT(disp, context, EGL_FALSE, drv);
    _eglUnlinkContext(context);
-   ret = drv->API.DestroyContext(drv, disp, context);
+   ret = drv->DestroyContext(disp, context);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -797,7 +835,7 @@ eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read,
    _EGLContext *context = _eglLookupContext(ctx, disp);
    _EGLSurface *draw_surf = _eglLookupSurface(draw, disp);
    _EGLSurface *read_surf = _eglLookupSurface(read, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_CONTEXT_KHR, context, EGL_FALSE);
@@ -841,7 +879,7 @@ eglMakeCurrent(EGLDisplay dpy, EGLSurface draw, EGLSurface read,
    if (read_surf && read_surf->Lost)
       RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_WINDOW, EGL_FALSE);
 
-   ret = drv->API.MakeCurrent(drv, disp, draw_surf, read_surf, context);
+   ret = drv->MakeCurrent(disp, draw_surf, read_surf, context);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -853,24 +891,51 @@ eglQueryContext(EGLDisplay dpy, EGLContext ctx,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLContext *context = _eglLookupContext(ctx, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_CONTEXT_KHR, context, EGL_FALSE);
 
    _EGL_CHECK_CONTEXT(disp, context, EGL_FALSE, drv);
-   ret = drv->API.QueryContext(drv, disp, context, attribute, value);
+
+   ret = _eglQueryContext(drv, disp, context, attribute, value);
 
    RETURN_EGL_EVAL(disp, ret);
 }
 
 
+/* In EGL specs 1.4 and 1.5, at the end of sections 3.5.1 and 3.5.4, it says
+ * that if native_surface was already used to create a window or pixmap, we
+ * can't create a new one. This is what this function checks for.
+ */
+static bool
+_eglNativeSurfaceAlreadyUsed(_EGLDisplay *disp, void *native_surface)
+{
+   _EGLResource *list;
+
+   list = disp->ResourceLists[_EGL_RESOURCE_SURFACE];
+   while (list) {
+      _EGLSurface *surf = (_EGLSurface *) list;
+
+      list = list->Next;
+
+      if (surf->Type == EGL_PBUFFER_BIT)
+         continue;
+
+      if (surf->NativeSurface == native_surface)
+         return true;
+   }
+
+   return false;
+}
+
+
 static EGLSurface
 _eglCreateWindowSurfaceCommon(_EGLDisplay *disp, EGLConfig config,
                               void *native_window, const EGLint *attrib_list)
 {
    _EGLConfig *conf = _eglLookupConfig(config, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    _EGLSurface *surf;
    EGLSurface ret;
 
@@ -878,8 +943,8 @@ _eglCreateWindowSurfaceCommon(_EGLDisplay *disp, EGLConfig config,
    if (native_window == NULL)
       RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
 
-#ifdef HAVE_SURFACELESS_PLATFORM
-   if (disp && disp->Platform == _EGL_PLATFORM_SURFACELESS) {
+   if (disp && (disp->Platform == _EGL_PLATFORM_SURFACELESS ||
+                disp->Platform == _EGL_PLATFORM_DEVICE)) {
       /* From the EGL_MESA_platform_surfaceless spec (v1):
        *
        *    eglCreatePlatformWindowSurface fails when called with a <display>
@@ -894,15 +959,16 @@ _eglCreateWindowSurfaceCommon(_EGLDisplay *disp, EGLConfig config,
        */
       RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
    }
-#endif
 
    _EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
 
    if ((conf->SurfaceType & EGL_WINDOW_BIT) == 0)
       RETURN_EGL_ERROR(disp, EGL_BAD_MATCH, EGL_NO_SURFACE);
 
-   surf = drv->API.CreateWindowSurface(drv, disp, conf, native_window,
-                                       attrib_list);
+   if (_eglNativeSurfaceAlreadyUsed(disp, native_window))
+      RETURN_EGL_ERROR(disp, EGL_BAD_ALLOC, EGL_NO_SURFACE);
+
+   surf = drv->CreateWindowSurface(disp, conf, native_window, attrib_list);
    ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
 
    RETURN_EGL_EVAL(disp, ret);
@@ -998,12 +1064,12 @@ _eglCreatePixmapSurfaceCommon(_EGLDisplay *disp, EGLConfig config,
                               void *native_pixmap, const EGLint *attrib_list)
 {
    _EGLConfig *conf = _eglLookupConfig(config, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    _EGLSurface *surf;
    EGLSurface ret;
 
-#if HAVE_SURFACELESS_PLATFORM
-   if (disp && disp->Platform == _EGL_PLATFORM_SURFACELESS) {
+   if (disp && (disp->Platform == _EGL_PLATFORM_SURFACELESS ||
+                disp->Platform == _EGL_PLATFORM_DEVICE)) {
       /* From the EGL_MESA_platform_surfaceless spec (v1):
        *
        *   [Like eglCreatePlatformWindowSurface,] eglCreatePlatformPixmapSurface
@@ -1016,7 +1082,6 @@ _eglCreatePixmapSurfaceCommon(_EGLDisplay *disp, EGLConfig config,
        */
       RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_PIXMAP, EGL_NO_SURFACE);
    }
-#endif
 
    _EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
 
@@ -1026,8 +1091,10 @@ _eglCreatePixmapSurfaceCommon(_EGLDisplay *disp, EGLConfig config,
    if (native_pixmap == NULL)
       RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_PIXMAP, EGL_NO_SURFACE);
 
-   surf = drv->API.CreatePixmapSurface(drv, disp, conf, native_pixmap,
-                                       attrib_list);
+   if (_eglNativeSurfaceAlreadyUsed(disp, native_pixmap))
+      RETURN_EGL_ERROR(disp, EGL_BAD_ALLOC, EGL_NO_SURFACE);
+
+   surf = drv->CreatePixmapSurface(disp, conf, native_pixmap, attrib_list);
    ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
 
    RETURN_EGL_EVAL(disp, ret);
@@ -1089,7 +1156,7 @@ eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLConfig *conf = _eglLookupConfig(config, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    _EGLSurface *surf;
    EGLSurface ret;
 
@@ -1099,7 +1166,7 @@ eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
    if ((conf->SurfaceType & EGL_PBUFFER_BIT) == 0)
       RETURN_EGL_ERROR(disp, EGL_BAD_MATCH, EGL_NO_SURFACE);
 
-   surf = drv->API.CreatePbufferSurface(drv, disp, conf, attrib_list);
+   surf = drv->CreatePbufferSurface(disp, conf, attrib_list);
    ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
 
    RETURN_EGL_EVAL(disp, ret);
@@ -1111,13 +1178,13 @@ eglDestroySurface(EGLDisplay dpy, EGLSurface surface)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
    _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
    _eglUnlinkSurface(surf);
-   ret = drv->API.DestroySurface(drv, disp, surf);
+   ret = drv->DestroySurface(disp, surf);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1128,12 +1195,16 @@ eglQuerySurface(EGLDisplay dpy, EGLSurface surface,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
    _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
-   ret = drv->API.QuerySurface(drv, disp, surf, attribute, value);
+
+   if (drv->QuerySurface)
+      ret = drv->QuerySurface(disp, surf, attribute, value);
+   else
+      ret = _eglQuerySurface(disp, surf, attribute, value);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1144,12 +1215,13 @@ eglSurfaceAttrib(EGLDisplay dpy, EGLSurface surface,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
    _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
-   ret = drv->API.SurfaceAttrib(drv, disp, surf, attribute, value);
+
+   ret = _eglSurfaceAttrib(drv, disp, surf, attribute, value);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1160,12 +1232,12 @@ eglBindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
    _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
-   ret = drv->API.BindTexImage(drv, disp, surf, buffer);
+   ret = drv->BindTexImage(disp, surf, buffer);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1176,12 +1248,12 @@ eglReleaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
    _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
-   ret = drv->API.ReleaseTexImage(drv, disp, surf, buffer);
+   ret = drv->ReleaseTexImage(disp, surf, buffer);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1193,7 +1265,7 @@ eglSwapInterval(EGLDisplay dpy, EGLint interval)
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLContext *ctx = _eglGetCurrentContext();
    _EGLSurface *surf = ctx ? ctx->DrawSurface : NULL;
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
@@ -1206,14 +1278,22 @@ eglSwapInterval(EGLDisplay dpy, EGLint interval)
    if (_eglGetSurfaceHandle(surf) == EGL_NO_SURFACE)
       RETURN_EGL_ERROR(disp, EGL_BAD_SURFACE, EGL_FALSE);
 
+   if (surf->Type != EGL_WINDOW_BIT)
+      RETURN_EGL_EVAL(disp, EGL_TRUE);
+
    interval = CLAMP(interval,
                     surf->Config->MinSwapInterval,
                     surf->Config->MaxSwapInterval);
 
-   if (surf->SwapInterval != interval)
-      ret = drv->API.SwapInterval(drv, disp, surf, interval);
-   else
+   if (surf->SwapInterval != interval) {
+      if (drv->SwapInterval)
+         ret = drv->SwapInterval(disp, surf, interval);
+      else
+         ret = _eglSwapInterval(disp, surf, interval);
+   }
+   else {
       ret = EGL_TRUE;
+   }
 
    if (ret)
       surf->SwapInterval = interval;
@@ -1228,7 +1308,7 @@ eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
    _EGLContext *ctx = _eglGetCurrentContext();
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
@@ -1241,6 +1321,9 @@ eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
       RETURN_EGL_ERROR(disp, EGL_BAD_SURFACE, EGL_FALSE);
    #endif
 
+   if (surf->Type != EGL_WINDOW_BIT)
+      RETURN_EGL_EVAL(disp, EGL_TRUE);
+
    /* From the EGL 1.5 spec:
     *
     *    If eglSwapBuffers is called and the native window associated with
@@ -1250,7 +1333,7 @@ eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
    if (surf->Lost)
       RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_WINDOW, EGL_FALSE);
 
-   ret = drv->API.SwapBuffers(drv, disp, surf);
+   ret = drv->SwapBuffers(disp, surf);
 
    /* EGL_KHR_partial_update
     * Frame boundary successfully reached,
@@ -1267,10 +1350,10 @@ eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
 
 static EGLBoolean
 _eglSwapBuffersWithDamageCommon(_EGLDisplay *disp, _EGLSurface *surf,
-                                EGLint *rects, EGLint n_rects)
+                                const EGLint *rects, EGLint n_rects)
 {
    _EGLContext *ctx = _eglGetCurrentContext();
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
@@ -1280,10 +1363,13 @@ _eglSwapBuffersWithDamageCommon(_EGLDisplay *disp, _EGLSurface *surf,
        surf != ctx->DrawSurface)
       RETURN_EGL_ERROR(disp, EGL_BAD_SURFACE, EGL_FALSE);
 
+   if (surf->Type != EGL_WINDOW_BIT)
+      RETURN_EGL_EVAL(disp, EGL_TRUE);
+
    if ((n_rects > 0 && rects == NULL) || n_rects < 0)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   ret = drv->API.SwapBuffersWithDamageEXT(drv, disp, surf, rects, n_rects);
+   ret = drv->SwapBuffersWithDamageEXT(disp, surf, rects, n_rects);
 
    /* EGL_KHR_partial_update
     * Frame boundary successfully reached,
@@ -1299,7 +1385,7 @@ _eglSwapBuffersWithDamageCommon(_EGLDisplay *disp, _EGLSurface *surf,
 
 static EGLBoolean EGLAPIENTRY
 eglSwapBuffersWithDamageEXT(EGLDisplay dpy, EGLSurface surface,
-                            EGLint *rects, EGLint n_rects)
+                            const EGLint *rects, EGLint n_rects)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
@@ -1309,7 +1395,7 @@ eglSwapBuffersWithDamageEXT(EGLDisplay dpy, EGLSurface surface,
 
 static EGLBoolean EGLAPIENTRY
 eglSwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface surface,
-                            EGLint *rects, EGLint n_rects)
+                            const EGLint *rects, EGLint n_rects)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
@@ -1318,9 +1404,7 @@ eglSwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface surface,
 }
 
 /**
- * If the width of the passed rect is greater than the surface's
- * width then it is clamped to the width of the surface. Same with
- * height.
+ * Clamp the rectangles so that they lie within the surface.
  */
 
 static void
@@ -1332,17 +1416,16 @@ _eglSetDamageRegionKHRClampRects(_EGLDisplay* disp, _EGLSurface* surf,
    EGLint surf_width = surf->Width;
 
    for (i = 0; i < (4 * n_rects); i += 4) {
-      EGLint x, y, rect_width, rect_height;
-      x = rects[i];
-      y = rects[i + 1];
-      rect_width = rects[i + 2];
-      rect_height = rects[i + 3];
-
-      if (rect_width > surf_width - x)
-         rects[i + 2] = surf_width - x;
-
-      if (rect_height > surf_height - y)
-         rects[i + 3] = surf_height - y;
+      EGLint x1, y1, x2, y2;
+      x1 = rects[i];
+      y1 = rects[i + 1];
+      x2 = rects[i + 2] + x1;
+      y2 = rects[i + 3] + y1;
+
+      rects[i] = CLAMP(x1, 0, surf_width);
+      rects[i + 1] = CLAMP(y1, 0, surf_height);
+      rects[i + 2] = CLAMP(x2, 0, surf_width) - rects[i];
+      rects[i + 3] = CLAMP(y2, 0, surf_height) - rects[i + 1];
    }
 }
 
@@ -1354,7 +1437,7 @@ eglSetDamageRegionKHR(EGLDisplay dpy, EGLSurface surface,
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
    _EGLContext *ctx = _eglGetCurrentContext();
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
    _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
 
@@ -1373,7 +1456,7 @@ eglSetDamageRegionKHR(EGLDisplay dpy, EGLSurface surface,
       RETURN_EGL_ERROR(disp, EGL_BAD_ACCESS, EGL_FALSE);
 
    _eglSetDamageRegionKHRClampRects(disp, surf, rects, n_rects);
-   ret = drv->API.SetDamageRegion(drv, disp, surf, rects, n_rects);
+   ret = drv->SetDamageRegion(disp, surf, rects, n_rects);
 
    if (ret)
       surf->SetDamageRegionCalled = EGL_TRUE;
@@ -1386,7 +1469,7 @@ eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
    void *native_pixmap_ptr;
 
@@ -1395,9 +1478,7 @@ eglCopyBuffers(EGLDisplay dpy, EGLSurface surface, EGLNativePixmapType target)
    native_pixmap_ptr = (void*) target;
 
    _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
-   if (disp->Platform != _eglGetNativePlatform(disp->PlatformDisplay))
-      RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_PIXMAP, EGL_FALSE);
-   ret = drv->API.CopyBuffers(drv, disp, surf, native_pixmap_ptr);
+   ret = drv->CopyBuffers(disp, surf, native_pixmap_ptr);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1408,7 +1489,6 @@ _eglWaitClientCommon(void)
 {
    _EGLContext *ctx = _eglGetCurrentContext();
    _EGLDisplay *disp;
-   _EGLDriver *drv;
    EGLBoolean ret;
 
    if (!ctx)
@@ -1424,8 +1504,7 @@ _eglWaitClientCommon(void)
 
    /* a valid current context implies an initialized current display */
    assert(disp->Initialized);
-   drv = disp->Driver;
-   ret = drv->API.WaitClient(drv, disp, ctx);
+   ret = disp->Driver->WaitClient(disp, ctx);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1451,7 +1530,6 @@ eglWaitNative(EGLint engine)
 {
    _EGLContext *ctx = _eglGetCurrentContext();
    _EGLDisplay *disp;
-   _EGLDriver *drv;
    EGLBoolean ret;
 
    if (!ctx)
@@ -1469,8 +1547,7 @@ eglWaitNative(EGLint engine)
 
    /* a valid current context implies an initialized current display */
    assert(disp->Initialized);
-   drv = disp->Driver;
-   ret = drv->API.WaitNative(drv, disp, engine);
+   ret = disp->Driver->WaitNative(engine);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1601,19 +1678,14 @@ eglCreatePbufferFromClientBuffer(EGLDisplay dpy, EGLenum buftype,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLConfig *conf = _eglLookupConfig(config, disp);
-   _EGLDriver *drv;
-   _EGLSurface *surf;
-   EGLSurface ret;
+   const _EGLDriver *drv;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, EGL_NO_SURFACE);
 
    _EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
 
-   surf = drv->API.CreatePbufferFromClientBuffer(drv, disp, buftype, buffer,
-                                                 conf, attrib_list);
-   ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
-
-   RETURN_EGL_EVAL(disp, ret);
+   /* OpenVG is not supported */
+   RETURN_EGL_ERROR(disp, EGL_BAD_ALLOC, EGL_NO_SURFACE);
 }
 
 
@@ -1629,11 +1701,9 @@ eglReleaseThread(void)
 
       if (ctx) {
          _EGLDisplay *disp = ctx->Resource.Display;
-         _EGLDriver *drv;
 
          mtx_lock(&disp->Mutex);
-         drv = disp->Driver;
-         (void) drv->API.MakeCurrent(drv, disp, NULL, NULL, NULL);
+         (void) disp->Driver->MakeCurrent(disp, NULL, NULL, NULL);
          mtx_unlock(&disp->Mutex);
       }
    }
@@ -1649,7 +1719,7 @@ _eglCreateImageCommon(_EGLDisplay *disp, EGLContext ctx, EGLenum target,
                       EGLClientBuffer buffer, const EGLint *attr_list)
 {
    _EGLContext *context = _eglLookupContext(ctx, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    _EGLImage *img;
    EGLImage ret;
 
@@ -1664,8 +1734,7 @@ _eglCreateImageCommon(_EGLDisplay *disp, EGLContext ctx, EGLenum target,
    if (ctx != EGL_NO_CONTEXT && target == EGL_LINUX_DMA_BUF_EXT)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_NO_IMAGE_KHR);
 
-   img = drv->API.CreateImageKHR(drv, disp, context, target,
-                                 buffer, attr_list);
+   img = drv->CreateImageKHR(disp, context, target, buffer, attr_list);
    ret = (img) ? _eglLinkImage(img) : EGL_NO_IMAGE_KHR;
 
    RETURN_EGL_EVAL(disp, ret);
@@ -1704,7 +1773,7 @@ eglCreateImage(EGLDisplay dpy, EGLContext ctx, EGLenum target,
 static EGLBoolean
 _eglDestroyImageCommon(_EGLDisplay *disp, _EGLImage *img)
 {
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
@@ -1714,7 +1783,7 @@ _eglDestroyImageCommon(_EGLDisplay *disp, _EGLImage *img)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
    _eglUnlinkImage(img);
-   ret = drv->API.DestroyImageKHR(drv, disp, img);
+   ret = drv->DestroyImageKHR(disp, img);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1744,7 +1813,7 @@ _eglCreateSync(_EGLDisplay *disp, EGLenum type, const EGLAttrib *attrib_list,
                EGLenum invalid_type_error)
 {
    _EGLContext *ctx = _eglGetCurrentContext();
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    _EGLSync *sync;
    EGLSync ret;
 
@@ -1771,9 +1840,10 @@ _eglCreateSync(_EGLDisplay *disp, EGLenum type, const EGLAttrib *attrib_list,
        (type == EGL_SYNC_FENCE_KHR || type == EGL_SYNC_NATIVE_FENCE_ANDROID))
       RETURN_EGL_ERROR(disp, EGL_BAD_MATCH, EGL_NO_SYNC_KHR);
 
-   /* return an error if the client API doesn't support GL_OES_EGL_sync */
+   /* return an error if the client API doesn't support GL_[OES|MESA]_EGL_sync. */
    if (ctx && (ctx->Resource.Display != disp ||
-               ctx->ClientAPI != EGL_OPENGL_ES_API))
+               (ctx->ClientAPI != EGL_OPENGL_ES_API &&
+                ctx->ClientAPI != EGL_OPENGL_API)))
       RETURN_EGL_ERROR(disp, EGL_BAD_MATCH, EGL_NO_SYNC_KHR);
 
    switch (type) {
@@ -1797,7 +1867,7 @@ _eglCreateSync(_EGLDisplay *disp, EGLenum type, const EGLAttrib *attrib_list,
       RETURN_EGL_ERROR(disp, invalid_type_error, EGL_NO_SYNC_KHR);
    }
 
-   sync = drv->API.CreateSyncKHR(drv, disp, type, attrib_list);
+   sync = drv->CreateSyncKHR(disp, type, attrib_list);
    ret = (sync) ? _eglLinkSync(sync) : EGL_NO_SYNC_KHR;
 
    RETURN_EGL_EVAL(disp, ret);
@@ -1856,7 +1926,7 @@ eglCreateSync(EGLDisplay dpy, EGLenum type, const EGLAttrib *attrib_list)
 static EGLBoolean
 _eglDestroySync(_EGLDisplay *disp, _EGLSync *s)
 {
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
@@ -1865,7 +1935,7 @@ _eglDestroySync(_EGLDisplay *disp, _EGLSync *s)
           disp->Extensions.ANDROID_native_fence_sync);
 
    _eglUnlinkSync(s);
-   ret = drv->API.DestroySyncKHR(drv, disp, s);
+   ret = drv->DestroySyncKHR(disp, s);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1893,7 +1963,7 @@ static EGLint
 _eglClientWaitSyncCommon(_EGLDisplay *disp, EGLDisplay dpy,
                          _EGLSync *s, EGLint flags, EGLTime timeout)
 {
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLint ret;
 
    _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
@@ -1912,7 +1982,7 @@ _eglClientWaitSyncCommon(_EGLDisplay *disp, EGLDisplay dpy,
    if (s->Type == EGL_SYNC_REUSABLE_KHR)
       _eglUnlockDisplay(dpy);
 
-   ret = drv->API.ClientWaitSyncKHR(drv, disp, s, flags, timeout);
+   ret = drv->ClientWaitSyncKHR(disp, s, flags, timeout);
 
    /*
     * 'disp' is already unlocked for reusable sync type,
@@ -1949,21 +2019,23 @@ static EGLint
 _eglWaitSyncCommon(_EGLDisplay *disp, _EGLSync *s, EGLint flags)
 {
    _EGLContext *ctx = _eglGetCurrentContext();
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLint ret;
 
    _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
    assert(disp->Extensions.KHR_wait_sync);
 
-   /* return an error if the client API doesn't support GL_OES_EGL_sync */
-   if (ctx == EGL_NO_CONTEXT || ctx->ClientAPI != EGL_OPENGL_ES_API)
+   /* return an error if the client API doesn't support GL_[OES|MESA]_EGL_sync. */
+   if (ctx == EGL_NO_CONTEXT ||
+         (ctx->ClientAPI != EGL_OPENGL_ES_API &&
+          ctx->ClientAPI != EGL_OPENGL_API))
       RETURN_EGL_ERROR(disp, EGL_BAD_MATCH, EGL_FALSE);
 
    /* the API doesn't allow any flags yet */
    if (flags != 0)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   ret = drv->API.WaitSyncKHR(drv, disp, s);
+   ret = drv->WaitSyncKHR(disp, s);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1997,14 +2069,14 @@ eglSignalSyncKHR(EGLDisplay dpy, EGLSync sync, EGLenum mode)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSync *s = _eglLookupSync(sync, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SYNC_KHR, s, EGL_FALSE);
 
    _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
    assert(disp->Extensions.KHR_reusable_sync);
-   ret = drv->API.SignalSyncKHR(drv, disp, s, mode);
+   ret = drv->SignalSyncKHR(disp, s, mode);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2013,14 +2085,15 @@ eglSignalSyncKHR(EGLDisplay dpy, EGLSync sync, EGLenum mode)
 static EGLBoolean
 _eglGetSyncAttribCommon(_EGLDisplay *disp, _EGLSync *s, EGLint attribute, EGLAttrib *value)
 {
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_CHECK_SYNC(disp, s, EGL_FALSE, drv);
    assert(disp->Extensions.KHR_reusable_sync ||
           disp->Extensions.KHR_fence_sync ||
           disp->Extensions.ANDROID_native_fence_sync);
-   ret = drv->API.GetSyncAttrib(drv, disp, s, attribute, value);
+
+   ret = _eglGetSyncAttrib(drv, disp, s, attribute, value);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2031,6 +2104,10 @@ eglGetSyncAttrib(EGLDisplay dpy, EGLSync sync, EGLint attribute, EGLAttrib *valu
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSync *s = _eglLookupSync(sync, disp);
    _EGL_FUNC_START(disp, EGL_OBJECT_SYNC_KHR, s, EGL_FALSE);
+
+   if (!value)
+      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
+
    return _eglGetSyncAttribCommon(disp, s, attribute, value);
 }
 
@@ -2067,7 +2144,7 @@ eglDupNativeFenceFDANDROID(EGLDisplay dpy, EGLSync sync)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSync *s = _eglLookupSync(sync, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SYNC_KHR, s, EGL_FALSE);
@@ -2081,7 +2158,7 @@ eglDupNativeFenceFDANDROID(EGLDisplay dpy, EGLSync sync)
 
    _EGL_CHECK_SYNC(disp, s, EGL_NO_NATIVE_FENCE_FD_ANDROID, drv);
    assert(disp->Extensions.ANDROID_native_fence_sync);
-   ret = drv->API.DupNativeFenceFDANDROID(drv, disp, s);
+   ret = drv->DupNativeFenceFDANDROID(disp, s);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2093,7 +2170,7 @@ eglSwapBuffersRegionNOK(EGLDisplay dpy, EGLSurface surface,
    _EGLContext *ctx = _eglGetCurrentContext();
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
@@ -2108,7 +2185,7 @@ eglSwapBuffersRegionNOK(EGLDisplay dpy, EGLSurface surface,
        surf != ctx->DrawSurface)
       RETURN_EGL_ERROR(disp, EGL_BAD_SURFACE, EGL_FALSE);
 
-   ret = drv->API.SwapBuffersRegionNOK(drv, disp, surf, numRects, rects);
+   ret = drv->SwapBuffersRegionNOK(disp, surf, numRects, rects);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2118,7 +2195,7 @@ static EGLImage EGLAPIENTRY
 eglCreateDRMImageMESA(EGLDisplay dpy, const EGLint *attr_list)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    _EGLImage *img;
    EGLImage ret;
 
@@ -2128,7 +2205,7 @@ eglCreateDRMImageMESA(EGLDisplay dpy, const EGLint *attr_list)
    if (!disp->Extensions.MESA_drm_image)
       RETURN_EGL_EVAL(disp, EGL_NO_IMAGE_KHR);
 
-   img = drv->API.CreateDRMImageMESA(drv, disp, attr_list);
+   img = drv->CreateDRMImageMESA(disp, attr_list);
    ret = (img) ? _eglLinkImage(img) : EGL_NO_IMAGE_KHR;
 
    RETURN_EGL_EVAL(disp, ret);
@@ -2140,7 +2217,7 @@ eglExportDRMImageMESA(EGLDisplay dpy, EGLImage image,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLImage *img = _eglLookupImage(image, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_IMAGE_KHR, img, EGL_FALSE);
@@ -2151,7 +2228,7 @@ eglExportDRMImageMESA(EGLDisplay dpy, EGLImage image,
    if (!img)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   ret = drv->API.ExportDRMImageMESA(drv, disp, img, name, handle, stride);
+   ret = drv->ExportDRMImageMESA(disp, img, name, handle, stride);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2163,7 +2240,7 @@ static EGLBoolean EGLAPIENTRY
 eglBindWaylandDisplayWL(EGLDisplay dpy, struct wl_display *display)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, EGL_FALSE);
@@ -2174,7 +2251,7 @@ eglBindWaylandDisplayWL(EGLDisplay dpy, struct wl_display *display)
    if (!display)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   ret = drv->API.BindWaylandDisplayWL(drv, disp, display);
+   ret = drv->BindWaylandDisplayWL(disp, display);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2183,7 +2260,7 @@ static EGLBoolean EGLAPIENTRY
 eglUnbindWaylandDisplayWL(EGLDisplay dpy, struct wl_display *display)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, EGL_FALSE);
@@ -2194,7 +2271,7 @@ eglUnbindWaylandDisplayWL(EGLDisplay dpy, struct wl_display *display)
    if (!display)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   ret = drv->API.UnbindWaylandDisplayWL(drv, disp, display);
+   ret = drv->UnbindWaylandDisplayWL(disp, display);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2204,7 +2281,7 @@ eglQueryWaylandBufferWL(EGLDisplay dpy, struct wl_resource *buffer,
                         EGLint attribute, EGLint *value)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, EGL_FALSE);
@@ -2215,7 +2292,7 @@ eglQueryWaylandBufferWL(EGLDisplay dpy, struct wl_resource *buffer,
    if (!buffer)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   ret = drv->API.QueryWaylandBufferWL(drv, disp, buffer, attribute, value);
+   ret = drv->QueryWaylandBufferWL(disp, buffer, attribute, value);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2226,7 +2303,7 @@ eglCreateWaylandBufferFromImageWL(EGLDisplay dpy, EGLImage image)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLImage *img;
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    struct wl_buffer *ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_DISPLAY_KHR, NULL, EGL_FALSE);
@@ -2240,7 +2317,7 @@ eglCreateWaylandBufferFromImageWL(EGLDisplay dpy, EGLImage image)
    if (!img)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, NULL);
 
-   ret = drv->API.CreateWaylandBufferFromImageWL(drv, disp, img);
+   ret = drv->CreateWaylandBufferFromImageWL(disp, img);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2251,7 +2328,7 @@ eglPostSubBufferNV(EGLDisplay dpy, EGLSurface surface,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
@@ -2261,19 +2338,19 @@ eglPostSubBufferNV(EGLDisplay dpy, EGLSurface surface,
    if (!disp->Extensions.NV_post_sub_buffer)
       RETURN_EGL_EVAL(disp, EGL_FALSE);
 
-   ret = drv->API.PostSubBufferNV(drv, disp, surf, x, y, width, height);
+   ret = drv->PostSubBufferNV(disp, surf, x, y, width, height);
 
    RETURN_EGL_EVAL(disp, ret);
 }
 
 static EGLBoolean EGLAPIENTRY
-eglGetSyncValuesCHROMIUM(EGLDisplay display, EGLSurface surface,
+eglGetSyncValuesCHROMIUM(EGLDisplay dpy, EGLSurface surface,
                          EGLuint64KHR *ust, EGLuint64KHR *msc,
                          EGLuint64KHR *sbc)
 {
-   _EGLDisplay *disp = _eglLockDisplay(display);
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLSurface *surf = _eglLookupSurface(surface, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_SURFACE_KHR, surf, EGL_FALSE);
@@ -2285,7 +2362,7 @@ eglGetSyncValuesCHROMIUM(EGLDisplay display, EGLSurface surface,
    if (!ust || !msc || !sbc)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   ret = drv->API.GetSyncValuesCHROMIUM(disp, surf, ust, msc, sbc);
+   ret = drv->GetSyncValuesCHROMIUM(disp, surf, ust, msc, sbc);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2297,7 +2374,7 @@ eglExportDMABUFImageQueryMESA(EGLDisplay dpy, EGLImage image,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLImage *img = _eglLookupImage(image, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_IMAGE_KHR, img, EGL_FALSE);
@@ -2308,8 +2385,7 @@ eglExportDMABUFImageQueryMESA(EGLDisplay dpy, EGLImage image,
    if (!img)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   ret = drv->API.ExportDMABUFImageQueryMESA(drv, disp, img, fourcc, nplanes,
-                                             modifiers);
+   ret = drv->ExportDMABUFImageQueryMESA(disp, img, fourcc, nplanes, modifiers);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2320,7 +2396,7 @@ eglExportDMABUFImageMESA(EGLDisplay dpy, EGLImage image,
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
    _EGLImage *img = _eglLookupImage(image, disp);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(disp, EGL_OBJECT_IMAGE_KHR, img, EGL_FALSE);
@@ -2331,7 +2407,7 @@ eglExportDMABUFImageMESA(EGLDisplay dpy, EGLImage image,
    if (!img)
       RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
-   ret = drv->API.ExportDMABUFImageMESA(drv, disp, img, fds, strides, offsets);
+   ret = drv->ExportDMABUFImageMESA(disp, img, fds, strides, offsets);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2488,15 +2564,14 @@ eglQueryDmaBufFormatsEXT(EGLDisplay dpy, EGLint max_formats,
                          EGLint *formats, EGLint *num_formats)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE);
 
    _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
 
-   ret = drv->API.QueryDmaBufFormatsEXT(drv, disp, max_formats, formats,
-                                        num_formats);
+   ret = drv->QueryDmaBufFormatsEXT(disp, max_formats, formats, num_formats);
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -2507,20 +2582,157 @@ eglQueryDmaBufModifiersEXT(EGLDisplay dpy, EGLint format, EGLint max_modifiers,
                            EGLint *num_modifiers)
 {
    _EGLDisplay *disp = _eglLockDisplay(dpy);
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    EGLBoolean ret;
 
    _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE);
 
    _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
 
-   ret = drv->API.QueryDmaBufModifiersEXT(drv, disp, format, max_modifiers,
-                                          modifiers, external_only,
-                                          num_modifiers);
+   ret = drv->QueryDmaBufModifiersEXT(disp, format, max_modifiers, modifiers,
+                                      external_only, num_modifiers);
 
    RETURN_EGL_EVAL(disp, ret);
 }
 
+static void EGLAPIENTRY
+eglSetBlobCacheFuncsANDROID(EGLDisplay *dpy, EGLSetBlobFuncANDROID set,
+                            EGLGetBlobFuncANDROID get)
+{
+   /* This function does not return anything so we cannot
+    * utilize the helper macros _EGL_FUNC_START or _EGL_CHECK_DISPLAY.
+    */
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
+   if (!_eglSetFuncName(__func__, disp, EGL_OBJECT_DISPLAY_KHR, NULL)) {
+      if (disp)
+         _eglUnlockDisplay(disp);
+      return;
+   }
+
+   const _EGLDriver *drv = _eglCheckDisplay(disp, __func__);
+   if (!drv) {
+      if (disp)
+         _eglUnlockDisplay(disp);
+      return;
+   }
+
+   if (!set || !get) {
+      _eglError(EGL_BAD_PARAMETER,
+                "eglSetBlobCacheFuncsANDROID: NULL handler given");
+      _eglUnlockDisplay(disp);
+      return;
+   }
+
+   if (disp->BlobCacheSet) {
+      _eglError(EGL_BAD_PARAMETER,
+                "eglSetBlobCacheFuncsANDROID: functions already set");
+      _eglUnlockDisplay(disp);
+      return;
+   }
+
+   disp->BlobCacheSet = set;
+   disp->BlobCacheGet = get;
+
+   drv->SetBlobCacheFuncsANDROID(drv, disp, set, get);
+
+   _eglUnlockDisplay(disp);
+}
+
+static EGLBoolean EGLAPIENTRY
+eglQueryDeviceAttribEXT(EGLDeviceEXT device,
+                        EGLint attribute,
+                        EGLAttrib *value)
+{
+   _EGLDevice *dev = _eglLookupDevice(device);
+   EGLBoolean ret;
+
+   _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE);
+   if (!dev)
+      RETURN_EGL_ERROR(NULL, EGL_BAD_DEVICE_EXT, EGL_FALSE);
+
+   ret = _eglQueryDeviceAttribEXT(dev, attribute, value);
+   RETURN_EGL_EVAL(NULL, ret);
+}
+
+static const char * EGLAPIENTRY
+eglQueryDeviceStringEXT(EGLDeviceEXT device,
+                        EGLint name)
+{
+   _EGLDevice *dev = _eglLookupDevice(device);
+
+   _EGL_FUNC_START(NULL, EGL_NONE, NULL, NULL);
+   if (!dev)
+      RETURN_EGL_ERROR(NULL, EGL_BAD_DEVICE_EXT, NULL);
+
+   RETURN_EGL_EVAL(NULL, _eglQueryDeviceStringEXT(dev, name));
+}
+
+static EGLBoolean EGLAPIENTRY
+eglQueryDevicesEXT(EGLint max_devices,
+                   EGLDeviceEXT *devices,
+                   EGLint *num_devices)
+{
+   EGLBoolean ret;
+
+   _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE);
+   ret = _eglQueryDevicesEXT(max_devices, (_EGLDevice **) devices,
+                             num_devices);
+   RETURN_EGL_EVAL(NULL, ret);
+}
+
+static EGLBoolean EGLAPIENTRY
+eglQueryDisplayAttribEXT(EGLDisplay dpy,
+                         EGLint attribute,
+                         EGLAttrib *value)
+{
+   _EGLDisplay *disp = _eglLockDisplay(dpy);
+   const _EGLDriver *drv;
+
+   _EGL_FUNC_START(NULL, EGL_NONE, NULL, EGL_FALSE);
+   _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
+
+   switch (attribute) {
+   case EGL_DEVICE_EXT:
+      *value = (EGLAttrib) disp->Device;
+      break;
+   default:
+      RETURN_EGL_ERROR(disp, EGL_BAD_ATTRIBUTE, EGL_FALSE);
+   }
+   RETURN_EGL_SUCCESS(disp, EGL_TRUE);
+}
+
+static char * EGLAPIENTRY
+eglGetDisplayDriverConfig(EGLDisplay dpy)
+{
+    _EGLDisplay *disp = _eglLockDisplay(dpy);
+    const _EGLDriver *drv;
+    char *ret;
+
+    _EGL_FUNC_START(disp, EGL_NONE, NULL, NULL);
+    _EGL_CHECK_DISPLAY(disp, NULL, drv);
+
+    assert(disp->Extensions.MESA_query_driver);
+
+    ret = drv->QueryDriverConfig(disp);
+    RETURN_EGL_EVAL(disp, ret);
+}
+
+static const char * EGLAPIENTRY
+eglGetDisplayDriverName(EGLDisplay dpy)
+{
+    _EGLDisplay *disp = _eglLockDisplay(dpy);
+    const _EGLDriver *drv;
+    const char *ret;
+
+    _EGL_FUNC_START(disp, EGL_NONE, NULL, NULL);
+    _EGL_CHECK_DISPLAY(disp, NULL, drv);
+
+    assert(disp->Extensions.MESA_query_driver);
+
+    ret = drv->QueryDriverName(disp);
+    RETURN_EGL_EVAL(disp, ret);
+}
+
 __eglMustCastToProperFunctionPointerType EGLAPIENTRY
 eglGetProcAddress(const char *procname)
 {
@@ -2554,7 +2766,7 @@ eglGetProcAddress(const char *procname)
 
 static int
 _eglLockDisplayInterop(EGLDisplay dpy, EGLContext context,
-                       _EGLDisplay **disp, _EGLDriver **drv,
+                       _EGLDisplay **disp, const _EGLDriver **drv,
                        _EGLContext **ctx)
 {
 
@@ -2583,7 +2795,7 @@ MesaGLInteropEGLQueryDeviceInfo(EGLDisplay dpy, EGLContext context,
                                 struct mesa_glinterop_device_info *out)
 {
    _EGLDisplay *disp;
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    _EGLContext *ctx;
    int ret;
 
@@ -2591,8 +2803,8 @@ MesaGLInteropEGLQueryDeviceInfo(EGLDisplay dpy, EGLContext context,
    if (ret != MESA_GLINTEROP_SUCCESS)
       return ret;
 
-   if (drv->API.GLInteropQueryDeviceInfo)
-      ret = drv->API.GLInteropQueryDeviceInfo(disp, ctx, out);
+   if (drv->GLInteropQueryDeviceInfo)
+      ret = drv->GLInteropQueryDeviceInfo(disp, ctx, out);
    else
       ret = MESA_GLINTEROP_UNSUPPORTED;
 
@@ -2606,7 +2818,7 @@ MesaGLInteropEGLExportObject(EGLDisplay dpy, EGLContext context,
                              struct mesa_glinterop_export_out *out)
 {
    _EGLDisplay *disp;
-   _EGLDriver *drv;
+   const _EGLDriver *drv;
    _EGLContext *ctx;
    int ret;
 
@@ -2614,8 +2826,8 @@ MesaGLInteropEGLExportObject(EGLDisplay dpy, EGLContext context,
    if (ret != MESA_GLINTEROP_SUCCESS)
       return ret;
 
-   if (drv->API.GLInteropExportObject)
-      ret = drv->API.GLInteropExportObject(disp, ctx, in, out);
+   if (drv->GLInteropExportObject)
+      ret = drv->GLInteropExportObject(disp, ctx, in, out);
    else
       ret = MESA_GLINTEROP_UNSUPPORTED;