Merge branch 'master' into pipe-video

Conflicts:
	src/gallium/include/pipe/p_format.h

25 files changed, 657 insertions, 1016 deletions

diff --git a/src/egl/main/Makefile b/src/egl/main/Makefile
index 19085a31f18..b4ca20c094a 100644
--- a/src/egl/main/Makefile
+++ b/src/egl/main/Makefile
@@ -36,6 +36,7 @@ SOURCES = \
 	eglcurrent.c \
 	egldisplay.c \
 	egldriver.c \
+	eglfallbacks.c \
 	eglglobals.c \
 	eglimage.c \
 	egllog.c \
diff --git a/src/egl/main/SConscript b/src/egl/main/SConscript
index 45d40e26502..8ade85b3572 100644
--- a/src/egl/main/SConscript
+++ b/src/egl/main/SConscript
@@ -28,6 +28,7 @@ if env['platform'] != 'winddk':
 		'eglcurrent.c',
 		'egldisplay.c',
 		'egldriver.c',
+		'eglfallbacks.c',
 		'eglglobals.c',
 		'eglimage.c',
 		'egllog.c',
diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index e8f856f6beb..efa9e97346b 100644
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -416,7 +416,7 @@ eglCreateContext(EGLDisplay dpy, EGLConfig config, EGLContext share_list,
       RETURN_EGL_ERROR(disp, EGL_BAD_CONTEXT, EGL_NO_CONTEXT);
 
    context = drv->API.CreateContext(drv, disp, conf, share, attrib_list);
-   ret = (context) ? _eglLinkContext(context, disp) : EGL_NO_CONTEXT;
+   ret = (context) ? _eglLinkContext(context) : EGL_NO_CONTEXT;
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -515,7 +515,7 @@ eglCreateWindowSurface(EGLDisplay dpy, EGLConfig config,
       RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
 
    surf = drv->API.CreateWindowSurface(drv, disp, conf, window, attrib_list);
-   ret = (surf) ? _eglLinkSurface(surf, disp) : EGL_NO_SURFACE;
+   ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -536,7 +536,7 @@ eglCreatePixmapSurface(EGLDisplay dpy, EGLConfig config,
       RETURN_EGL_ERROR(disp, EGL_BAD_NATIVE_PIXMAP, EGL_NO_SURFACE);
 
    surf = drv->API.CreatePixmapSurface(drv, disp, conf, pixmap, attrib_list);
-   ret = (surf) ? _eglLinkSurface(surf, disp) : EGL_NO_SURFACE;
+   ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -555,7 +555,7 @@ eglCreatePbufferSurface(EGLDisplay dpy, EGLConfig config,
    _EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
 
    surf = drv->API.CreatePbufferSurface(drv, disp, conf, attrib_list);
-   ret = (surf) ? _eglLinkSurface(surf, disp) : EGL_NO_SURFACE;
+   ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -648,11 +648,12 @@ eglSwapInterval(EGLDisplay dpy, EGLint interval)
 
    _EGL_CHECK_DISPLAY(disp, EGL_FALSE, drv);
 
-   if (!ctx || !_eglIsContextLinked(ctx) || ctx->Resource.Display != disp)
+   if (_eglGetContextHandle(ctx) == EGL_NO_CONTEXT ||
+       ctx->Resource.Display != disp)
       RETURN_EGL_ERROR(disp, EGL_BAD_CONTEXT, EGL_FALSE);
 
    surf = ctx->DrawSurface;
-   if (!_eglIsSurfaceLinked(surf))
+   if (_eglGetSurfaceHandle(surf) == EGL_NO_SURFACE)
       RETURN_EGL_ERROR(disp, EGL_BAD_SURFACE, EGL_FALSE);
 
    ret = drv->API.SwapInterval(drv, disp, surf, interval);
@@ -673,7 +674,8 @@ eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
    _EGL_CHECK_SURFACE(disp, surf, EGL_FALSE, drv);
 
    /* surface must be bound to current context in EGL 1.4 */
-   if (!ctx || !_eglIsContextLinked(ctx) || surf != ctx->DrawSurface)
+   if (_eglGetContextHandle(ctx) == EGL_NO_CONTEXT ||
+       surf != ctx->DrawSurface)
       RETURN_EGL_ERROR(disp, EGL_BAD_SURFACE, EGL_FALSE);
 
    ret = drv->API.SwapBuffers(drv, disp, surf);
@@ -714,7 +716,8 @@ eglWaitClient(void)
    _eglLockMutex(&disp->Mutex);
 
    /* let bad current context imply bad current surface */
-   if (!_eglIsContextLinked(ctx) || !_eglIsSurfaceLinked(ctx->DrawSurface))
+   if (_eglGetContextHandle(ctx) == EGL_NO_CONTEXT ||
+       _eglGetSurfaceHandle(ctx->DrawSurface) == EGL_NO_SURFACE)
       RETURN_EGL_ERROR(disp, EGL_BAD_CURRENT_SURFACE, EGL_FALSE);
 
    /* a valid current context implies an initialized current display */
@@ -763,7 +766,8 @@ eglWaitNative(EGLint engine)
    _eglLockMutex(&disp->Mutex);
 
    /* let bad current context imply bad current surface */
-   if (!_eglIsContextLinked(ctx) || !_eglIsSurfaceLinked(ctx->DrawSurface))
+   if (_eglGetContextHandle(ctx) == EGL_NO_CONTEXT ||
+       _eglGetSurfaceHandle(ctx->DrawSurface) == EGL_NO_SURFACE)
       RETURN_EGL_ERROR(disp, EGL_BAD_CURRENT_SURFACE, EGL_FALSE);
 
    /* a valid current context implies an initialized current display */
@@ -1043,7 +1047,7 @@ eglCreateScreenSurfaceMESA(EGLDisplay dpy, EGLConfig config,
    _EGL_CHECK_CONFIG(disp, conf, EGL_NO_SURFACE, drv);
 
    surf = drv->API.CreateScreenSurfaceMESA(drv, disp, conf, attrib_list);
-   ret = (surf) ? _eglLinkSurface(surf, disp) : EGL_NO_SURFACE;
+   ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1235,7 +1239,7 @@ eglCreatePbufferFromClientBuffer(EGLDisplay dpy, EGLenum buftype,
 
    surf = drv->API.CreatePbufferFromClientBuffer(drv, disp, buftype, buffer,
                                                  conf, attrib_list);
-   ret = (surf) ? _eglLinkSurface(surf, disp) : EGL_NO_SURFACE;
+   ret = (surf) ? _eglLinkSurface(surf) : EGL_NO_SURFACE;
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1298,7 +1302,7 @@ eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
 
    img = drv->API.CreateImageKHR(drv,
          disp, context, target, buffer, attr_list);
-   ret = (img) ? _eglLinkImage(img, disp) : EGL_NO_IMAGE_KHR;
+   ret = (img) ? _eglLinkImage(img) : EGL_NO_IMAGE_KHR;
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1344,7 +1348,7 @@ eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
       RETURN_EGL_EVAL(disp, EGL_NO_SYNC_KHR);
 
    sync = drv->API.CreateSyncKHR(drv, disp, type, attrib_list);
-   ret = (sync) ? _eglLinkSync(sync, disp) : EGL_NO_SYNC_KHR;
+   ret = (sync) ? _eglLinkSync(sync) : EGL_NO_SYNC_KHR;
 
    RETURN_EGL_EVAL(disp, ret);
 }
@@ -1437,7 +1441,8 @@ eglSwapBuffersRegionNOK(EGLDisplay dpy, EGLSurface surface,
       RETURN_EGL_EVAL(disp, EGL_FALSE);
 
    /* surface must be bound to current context in EGL 1.4 */
-   if (!ctx || !_eglIsContextLinked(ctx) || surf != ctx->DrawSurface)
+   if (_eglGetContextHandle(ctx) == EGL_NO_CONTEXT ||
+       surf != ctx->DrawSurface)
       RETURN_EGL_ERROR(disp, EGL_BAD_SURFACE, EGL_FALSE);
 
    ret = drv->API.SwapBuffersRegionNOK(drv, disp, surf, numRects, rects);
@@ -1463,7 +1468,7 @@ eglCreateDRMImageMESA(EGLDisplay dpy, const EGLint *attr_list)
       RETURN_EGL_EVAL(disp, EGL_NO_IMAGE_KHR);
 
    img = drv->API.CreateDRMImageMESA(drv, disp, attr_list);
-   ret = (img) ? _eglLinkImage(img, disp) : EGL_NO_IMAGE_KHR;
+   ret = (img) ? _eglLinkImage(img) : EGL_NO_IMAGE_KHR;
 
    RETURN_EGL_EVAL(disp, ret);
 }
diff --git a/src/egl/main/eglconfig.c b/src/egl/main/eglconfig.c
index 01e7144d40a..fec94fb20cd 100644
--- a/src/egl/main/eglconfig.c
+++ b/src/egl/main/eglconfig.c
@@ -24,34 +24,34 @@
  * IDs are from 1 to N respectively.
  */
 void
-_eglInitConfig(_EGLConfig *config, _EGLDisplay *dpy, EGLint id)
+_eglInitConfig(_EGLConfig *conf, _EGLDisplay *dpy, EGLint id)
 {
-   memset(config, 0, sizeof(*config));
+   memset(conf, 0, sizeof(*conf));
 
-   config->Display = dpy;
+   conf->Display = dpy;
 
    /* some attributes take non-zero default values */
-   SET_CONFIG_ATTRIB(config, EGL_CONFIG_ID,               id);
-   SET_CONFIG_ATTRIB(config, EGL_CONFIG_CAVEAT,           EGL_NONE);
-   SET_CONFIG_ATTRIB(config, EGL_TRANSPARENT_TYPE,        EGL_NONE);
-   SET_CONFIG_ATTRIB(config, EGL_NATIVE_VISUAL_TYPE,      EGL_NONE);
-#ifdef EGL_VERSION_1_2
-   SET_CONFIG_ATTRIB(config, EGL_COLOR_BUFFER_TYPE,       EGL_RGB_BUFFER);
-#endif /* EGL_VERSION_1_2 */
+   conf->ConfigID = id;
+   conf->ConfigCaveat = EGL_NONE;
+   conf->TransparentType = EGL_NONE;
+   conf->NativeVisualType = EGL_NONE;
+   conf->ColorBufferType = EGL_RGB_BUFFER;
 }
 
 
 /**
- * Link a config to a display and return the handle of the link.
+ * Link a config to its display and return the handle of the link.
  * The handle can be passed to client directly.
  *
  * Note that we just save the ptr to the config (we don't copy the config).
  */
-EGLConfig
-_eglAddConfig(_EGLDisplay *dpy, _EGLConfig *conf)
+PUBLIC EGLConfig
+_eglLinkConfig(_EGLConfig *conf)
 {
+   _EGLDisplay *dpy = conf->Display;
+
    /* sanity check */
-   assert(GET_CONFIG_ATTRIB(conf, EGL_CONFIG_ID) > 0);
+   assert(dpy && conf->ConfigID > 0);
 
    if (!dpy->Configs) {
       dpy->Configs = _eglCreateArray("Config", 16);
@@ -59,23 +59,29 @@ _eglAddConfig(_EGLDisplay *dpy, _EGLConfig *conf)
          return (EGLConfig) NULL;
    }
 
-   conf->Display = dpy;
    _eglAppendArray(dpy->Configs, (void *) conf);
 
    return (EGLConfig) conf;
 }
 
 
-EGLBoolean
-_eglCheckConfigHandle(EGLConfig config, _EGLDisplay *dpy)
+/**
+ * Lookup a handle to find the linked config.
+ * Return NULL if the handle has no corresponding linked config.
+ */
+_EGLConfig *
+_eglLookupConfig(EGLConfig config, _EGLDisplay *dpy)
 {
    _EGLConfig *conf;
 
+   if (!dpy)
+      return NULL;
+
    conf = (_EGLConfig *) _eglFindArray(dpy->Configs, (void *) config);
    if (conf)
       assert(conf->Display == dpy);
 
-   return (conf != NULL);
+   return conf;
 }
 
 
@@ -104,6 +110,7 @@ static const struct {
    EGLint default_value;
 } _eglValidationTable[] =
 {
+   /* core */
    { EGL_BUFFER_SIZE,               ATTRIB_TYPE_INTEGER,
                                     ATTRIB_CRITERION_ATLEAST,
                                     0 },
@@ -200,22 +207,13 @@ static const struct {
    { EGL_TRANSPARENT_BLUE_VALUE,    ATTRIB_TYPE_INTEGER,
                                     ATTRIB_CRITERION_EXACT,
                                     EGL_DONT_CARE },
-   /* these are not real attributes */
    { EGL_MATCH_NATIVE_PIXMAP,       ATTRIB_TYPE_PSEUDO,
                                     ATTRIB_CRITERION_SPECIAL,
                                     EGL_NONE },
-   /* there is a gap before EGL_SAMPLES */
-   { 0x3030,                        ATTRIB_TYPE_PSEUDO,
-                                    ATTRIB_CRITERION_IGNORE,
-                                    0 },
-   { EGL_NONE,                      ATTRIB_TYPE_PSEUDO,
-                                    ATTRIB_CRITERION_IGNORE,
-                                    0 },
-
+   /* extensions */
    { EGL_Y_INVERTED_NOK,            ATTRIB_TYPE_BOOLEAN,
                                     ATTRIB_CRITERION_EXACT,
-                                    EGL_DONT_CARE },
-
+                                    EGL_DONT_CARE }
 };
 
 
@@ -232,18 +230,13 @@ _eglValidateConfig(const _EGLConfig *conf, EGLBoolean for_matching)
 {
    EGLint i, attr, val;
    EGLBoolean valid = EGL_TRUE;
-   EGLint red_size = 0, green_size = 0, blue_size = 0, luminance_size = 0;
-   EGLint alpha_size = 0, buffer_size = 0;
-
-   /* all attributes should have been listed */
-   assert(ARRAY_SIZE(_eglValidationTable) == _EGL_CONFIG_NUM_ATTRIBS);
 
    /* check attributes by their types */
    for (i = 0; i < ARRAY_SIZE(_eglValidationTable); i++) {
       EGLint mask;
 
       attr = _eglValidationTable[i].attr;
-      val = GET_CONFIG_ATTRIB(conf, attr);
+      val = _eglGetConfigKey(conf, attr);
 
       switch (_eglValidationTable[i].type) {
       case ATTRIB_TYPE_INTEGER:
@@ -255,30 +248,14 @@ _eglValidateConfig(const _EGLConfig *conf, EGLBoolean for_matching)
             break;
          case EGL_SAMPLE_BUFFERS:
             /* there can be at most 1 sample buffer */
-            if (val > 1)
+            if (val > 1 || val < 0)
                valid = EGL_FALSE;
             break;
-         case EGL_RED_SIZE:
-            red_size = val;
-            break;
-         case EGL_GREEN_SIZE:
-            green_size = val;
-            break;
-         case EGL_BLUE_SIZE:
-            blue_size = val;
-            break;
-         case EGL_LUMINANCE_SIZE:
-            luminance_size = val;
-            break;
-         case EGL_ALPHA_SIZE:
-            alpha_size = val;
-            break;
-         case EGL_BUFFER_SIZE:
-            buffer_size = val;
+         default:
+            if (val < 0)
+               valid = EGL_FALSE;
             break;
          }
-         if (val < 0)
-            valid = EGL_FALSE;
          break;
       case ATTRIB_TYPE_BOOLEAN:
          if (val != EGL_TRUE && val != EGL_FALSE)
@@ -366,17 +343,18 @@ _eglValidateConfig(const _EGLConfig *conf, EGLBoolean for_matching)
 
    /* now check for conflicting attribute values */
 
-   switch (GET_CONFIG_ATTRIB(conf, EGL_COLOR_BUFFER_TYPE)) {
+   switch (conf->ColorBufferType) {
    case EGL_RGB_BUFFER:
-      if (luminance_size)
+      if (conf->LuminanceSize)
          valid = EGL_FALSE;
-      if (red_size + green_size + blue_size + alpha_size != buffer_size)
+      if (conf->RedSize + conf->GreenSize +
+            conf->BlueSize + conf->AlphaSize != conf->BufferSize)
          valid = EGL_FALSE;
       break;
    case EGL_LUMINANCE_BUFFER:
-      if (red_size || green_size || blue_size)
+      if (conf->RedSize || conf->GreenSize || conf->BlueSize)
          valid = EGL_FALSE;
-      if (luminance_size + alpha_size != buffer_size)
+      if (conf->LuminanceSize + conf->AlphaSize != conf->BufferSize)
          valid = EGL_FALSE;
       break;
    }
@@ -385,23 +363,19 @@ _eglValidateConfig(const _EGLConfig *conf, EGLBoolean for_matching)
       return EGL_FALSE;
    }
 
-   val = GET_CONFIG_ATTRIB(conf, EGL_SAMPLE_BUFFERS);
-   if (!val && GET_CONFIG_ATTRIB(conf, EGL_SAMPLES))
+   if (!conf->SampleBuffers && conf->Samples)
       valid = EGL_FALSE;
    if (!valid) {
       _eglLog(_EGL_DEBUG, "conflicting samples and sample buffers");
       return EGL_FALSE;
    }
 
-   val = GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE);
-   if (!(val & EGL_WINDOW_BIT)) {
-      if (GET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_ID) != 0 ||
-          GET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_TYPE) != EGL_NONE)
+   if (!(conf->SurfaceType & EGL_WINDOW_BIT)) {
+      if (conf->NativeVisualID != 0 || conf->NativeVisualType != EGL_NONE)
          valid = EGL_FALSE;
    }
-   if (!(val & EGL_PBUFFER_BIT)) {
-      if (GET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGB) ||
-          GET_CONFIG_ATTRIB(conf, EGL_BIND_TO_TEXTURE_RGBA))
+   if (!(conf->SurfaceType & EGL_PBUFFER_BIT)) {
+      if (conf->BindToTextureRGB || conf->BindToTextureRGBA)
          valid = EGL_FALSE;
    }
    if (!valid) {
@@ -433,11 +407,11 @@ _eglMatchConfig(const _EGLConfig *conf, const _EGLConfig *criteria)
          continue;
 
       attr = _eglValidationTable[i].attr;
-      cmp = GET_CONFIG_ATTRIB(criteria, attr);
+      cmp = _eglGetConfigKey(criteria, attr);
       if (cmp == EGL_DONT_CARE)
          continue;
 
-      val = GET_CONFIG_ATTRIB(conf, attr);
+      val = _eglGetConfigKey(conf, attr);
       switch (_eglValidationTable[i].criterion) {
       case ATTRIB_CRITERION_EXACT:
          if (val != cmp)
@@ -478,16 +452,11 @@ _eglMatchConfig(const _EGLConfig *conf, const _EGLConfig *criteria)
 static INLINE EGLBoolean
 _eglIsConfigAttribValid(_EGLConfig *conf, EGLint attr)
 {
-   if (_eglIndexConfig(conf, attr) < 0)
+   if (_eglOffsetOfConfig(attr) < 0)
       return EGL_FALSE;
 
-   /* there are some holes in the range */
    switch (attr) {
-   case 0x3030 /* a gap before EGL_SAMPLES */:
-   case EGL_NONE:
-#ifdef EGL_VERSION_1_4
    case EGL_MATCH_NATIVE_PIXMAP:
-#endif
       return EGL_FALSE;
    case EGL_Y_INVERTED_NOK:
       return conf->Display->Extensions.NOK_texture_from_pixmap;
@@ -503,18 +472,18 @@ _eglIsConfigAttribValid(_EGLConfig *conf, EGLint attr)
  * Return EGL_FALSE if any of the attribute is invalid.
  */
 EGLBoolean
-_eglParseConfigAttribList(_EGLConfig *conf, const EGLint *attrib_list)
+_eglParseConfigAttribList(_EGLConfig *conf, _EGLDisplay *dpy,
+                          const EGLint *attrib_list)
 {
    EGLint attr, val, i;
-   EGLint config_id = 0, level = 0;
-   EGLBoolean has_native_visual_type = EGL_FALSE;
-   EGLBoolean has_transparent_color = EGL_FALSE;
+
+   _eglInitConfig(conf, dpy, EGL_DONT_CARE);
 
    /* reset to default values */
    for (i = 0; i < ARRAY_SIZE(_eglValidationTable); i++) {
       attr = _eglValidationTable[i].attr;
       val = _eglValidationTable[i].default_value;
-      SET_CONFIG_ATTRIB(conf, attr, val);
+      _eglSetConfigKey(conf, attr, val);
    }
 
    /* parse the list */
@@ -524,59 +493,33 @@ _eglParseConfigAttribList(_EGLConfig *conf, const EGLint *attrib_list)
 
       if (!_eglIsConfigAttribValid(conf, attr))
 	 return EGL_FALSE;
-	      
-      SET_CONFIG_ATTRIB(conf, attr, val);
 
-      /* rememeber some attributes for post-processing */
-      switch (attr) {
-      case EGL_CONFIG_ID:
-         config_id = val;
-         break;
-      case EGL_LEVEL:
-         level = val;
-         break;
-      case EGL_NATIVE_VISUAL_TYPE:
-         has_native_visual_type = EGL_TRUE;
-         break;
-      case EGL_TRANSPARENT_RED_VALUE:
-      case EGL_TRANSPARENT_GREEN_VALUE:
-      case EGL_TRANSPARENT_BLUE_VALUE:
-         has_transparent_color = EGL_TRUE;
-         break;
-      default:
-         break;
-      }
+      _eglSetConfigKey(conf, attr, val);
    }
 
    if (!_eglValidateConfig(conf, EGL_TRUE))
       return EGL_FALSE;
 
    /* the spec says that EGL_LEVEL cannot be EGL_DONT_CARE */
-   if (level == EGL_DONT_CARE)
+   if (conf->Level == EGL_DONT_CARE)
       return EGL_FALSE;
 
    /* ignore other attributes when EGL_CONFIG_ID is given */
-   if (config_id > 0) {
-      _eglResetConfigKeys(conf, EGL_DONT_CARE);
-      SET_CONFIG_ATTRIB(conf, EGL_CONFIG_ID, config_id);
+   if (conf->ConfigID != EGL_DONT_CARE) {
+      for (i = 0; i < ARRAY_SIZE(_eglValidationTable); i++) {
+         attr = _eglValidationTable[i].attr;
+         if (attr != EGL_CONFIG_ID)
+            _eglSetConfigKey(conf, attr, EGL_DONT_CARE);
+      }
    }
    else {
-      if (has_native_visual_type) {
-         val = GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE);
-         if (!(val & EGL_WINDOW_BIT))
-            SET_CONFIG_ATTRIB(conf, EGL_NATIVE_VISUAL_TYPE, EGL_DONT_CARE);
-      }
+      if (!(conf->SurfaceType & EGL_WINDOW_BIT))
+         conf->NativeVisualType = EGL_DONT_CARE;
 
-      if (has_transparent_color) {
-         val = GET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_TYPE);
-         if (val == EGL_NONE) {
-            SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_RED_VALUE,
-                              EGL_DONT_CARE);
-            SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_GREEN_VALUE,
-                              EGL_DONT_CARE);
-            SET_CONFIG_ATTRIB(conf, EGL_TRANSPARENT_BLUE_VALUE,
-                              EGL_DONT_CARE);
-         }
+      if (conf->TransparentType == EGL_NONE) {
+         conf->TransparentRedValue = EGL_DONT_CARE;
+         conf->TransparentGreenValue = EGL_DONT_CARE;
+         conf->TransparentBlueValue = EGL_DONT_CARE;
       }
    }
 
@@ -610,7 +553,6 @@ _eglCompareConfigs(const _EGLConfig *conf1, const _EGLConfig *conf2,
       EGL_ALPHA_MASK_SIZE,
    };
    EGLint val1, val2;
-   EGLBoolean rgb_buffer;
    EGLint i;
 
    if (conf1 == conf2)
@@ -619,44 +561,41 @@ _eglCompareConfigs(const _EGLConfig *conf1, const _EGLConfig *conf2,
    /* the enum values have the desired ordering */
    assert(EGL_NONE < EGL_SLOW_CONFIG);
    assert(EGL_SLOW_CONFIG < EGL_NON_CONFORMANT_CONFIG);
-   val1 = GET_CONFIG_ATTRIB(conf1, EGL_CONFIG_CAVEAT);
-   val2 = GET_CONFIG_ATTRIB(conf2, EGL_CONFIG_CAVEAT);
-   if (val1 != val2)
-      return (val1 - val2);
+   val1 = conf1->ConfigCaveat - conf2->ConfigCaveat;
+   if (val1)
+      return val1;
 
    /* the enum values have the desired ordering */
    assert(EGL_RGB_BUFFER < EGL_LUMINANCE_BUFFER);
-   val1 = GET_CONFIG_ATTRIB(conf1, EGL_COLOR_BUFFER_TYPE);
-   val2 = GET_CONFIG_ATTRIB(conf2, EGL_COLOR_BUFFER_TYPE);
-   if (val1 != val2)
-      return (val1 - val2);
-   rgb_buffer = (val1 == EGL_RGB_BUFFER);
+   val1 = conf1->ColorBufferType - conf2->ColorBufferType;
+   if (val1)
+      return val1;
 
    if (criteria) {
       val1 = val2 = 0;
-      if (rgb_buffer) {
-         if (GET_CONFIG_ATTRIB(criteria, EGL_RED_SIZE) > 0) {
-            val1 += GET_CONFIG_ATTRIB(conf1, EGL_RED_SIZE);
-            val2 += GET_CONFIG_ATTRIB(conf2, EGL_RED_SIZE);
+      if (conf1->ColorBufferType == EGL_RGB_BUFFER) {
+         if (criteria->RedSize > 0) {
+            val1 += conf1->RedSize;
+            val2 += conf2->RedSize;
          }
-         if (GET_CONFIG_ATTRIB(criteria, EGL_GREEN_SIZE) > 0) {
-            val1 += GET_CONFIG_ATTRIB(conf1, EGL_GREEN_SIZE);
-            val2 += GET_CONFIG_ATTRIB(conf2, EGL_GREEN_SIZE);
+         if (criteria->GreenSize > 0) {
+            val1 += conf1->GreenSize;
+            val2 += conf2->GreenSize;
          }
-         if (GET_CONFIG_ATTRIB(criteria, EGL_BLUE_SIZE) > 0) {
-            val1 += GET_CONFIG_ATTRIB(conf1, EGL_BLUE_SIZE);
-            val2 += GET_CONFIG_ATTRIB(conf2, EGL_BLUE_SIZE);
+         if (criteria->BlueSize > 0) {
+            val1 += conf1->BlueSize;
+            val2 += conf2->BlueSize;
          }
       }
       else {
-         if (GET_CONFIG_ATTRIB(criteria, EGL_LUMINANCE_SIZE) > 0) {
-            val1 += GET_CONFIG_ATTRIB(conf1, EGL_LUMINANCE_SIZE);
-            val2 += GET_CONFIG_ATTRIB(conf2, EGL_LUMINANCE_SIZE);
+         if (criteria->LuminanceSize > 0) {
+            val1 += conf1->LuminanceSize;
+            val2 += conf2->LuminanceSize;
          }
       }
-      if (GET_CONFIG_ATTRIB(criteria, EGL_ALPHA_SIZE) > 0) {
-         val1 += GET_CONFIG_ATTRIB(conf1, EGL_ALPHA_SIZE);
-         val2 += GET_CONFIG_ATTRIB(conf2, EGL_ALPHA_SIZE);
+      if (criteria->AlphaSize > 0) {
+         val1 += conf1->AlphaSize;
+         val2 += conf2->AlphaSize;
       }
    }
    else {
@@ -669,24 +608,15 @@ _eglCompareConfigs(const _EGLConfig *conf1, const _EGLConfig *conf2,
       return (val2 - val1);
 
    for (i = 0; i < ARRAY_SIZE(compare_attribs); i++) {
-      val1 = GET_CONFIG_ATTRIB(conf1, compare_attribs[i]);
-      val2 = GET_CONFIG_ATTRIB(conf2, compare_attribs[i]);
+      val1 = _eglGetConfigKey(conf1, compare_attribs[i]);
+      val2 = _eglGetConfigKey(conf2, compare_attribs[i]);
       if (val1 != val2)
          return (val1 - val2);
    }
 
    /* EGL_NATIVE_VISUAL_TYPE cannot be compared here */
 
-   if (compare_id) {
-      val1 = GET_CONFIG_ATTRIB(conf1, EGL_CONFIG_ID);
-      val2 = GET_CONFIG_ATTRIB(conf2, EGL_CONFIG_ID);
-      assert(val1 != val2);
-   }
-   else {
-      val1 = val2 = 0;
-   }
-
-   return (val1 - val2);
+   return (compare_id) ? (conf1->ConfigID - conf2->ConfigID) : 0;
 }
 
 
@@ -764,8 +694,7 @@ _eglChooseConfig(_EGLDriver *drv, _EGLDisplay *disp, const EGLint *attrib_list,
    if (!num_configs)
       return _eglError(EGL_BAD_PARAMETER, "eglChooseConfigs");
 
-   _eglInitConfig(&criteria, disp, 0);
-   if (!_eglParseConfigAttribList(&criteria, attrib_list))
+   if (!_eglParseConfigAttribList(&criteria, disp, attrib_list))
       return _eglError(EGL_BAD_ATTRIBUTE, "eglChooseConfig");
 
    configList = (_EGLConfig **) _eglFilterArray(disp->Configs, &count,
@@ -802,7 +731,7 @@ _eglGetConfigAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
    if (!value)
       return _eglError(EGL_BAD_PARAMETER, "eglGetConfigAttrib");
 
-   *value = GET_CONFIG_ATTRIB(conf, attribute);
+   *value = _eglGetConfigKey(conf, attribute);
    return EGL_TRUE;
 }
 
diff --git a/src/egl/main/eglconfig.h b/src/egl/main/eglconfig.h
index 0ad58cf473d..3457670bfa5 100644
--- a/src/egl/main/eglconfig.h
+++ b/src/egl/main/eglconfig.h
@@ -6,51 +6,97 @@
 #include "egltypedefs.h"
 
 
-#define _EGL_CONFIG_FIRST_ATTRIB EGL_BUFFER_SIZE
-#define _EGL_CONFIG_LAST_ATTRIB EGL_CONFORMANT
-#define _EGL_CONFIG_NUM_CONTIGUOUS_ATTRIBS \
-   (_EGL_CONFIG_LAST_ATTRIB - _EGL_CONFIG_FIRST_ATTRIB + 1)
-
-/* Attributes outside the contiguous block:
- *
- *   EGL_Y_INVERTED_NOK
- */
-#define _EGL_CONFIG_FIRST_EXTRA_ATTRIB _EGL_CONFIG_NUM_CONTIGUOUS_ATTRIBS
-#define _EGL_CONFIG_NUM_EXTRA_ATTRIBS 1
-
-#define _EGL_CONFIG_NUM_ATTRIBS \
-   _EGL_CONFIG_NUM_CONTIGUOUS_ATTRIBS + _EGL_CONFIG_NUM_EXTRA_ATTRIBS
-
-
+/* update _eglValidationTable and _eglOffsetOfConfig before updating this
+ * struct */
 struct _egl_config
 {
    _EGLDisplay *Display;
-   EGLint Storage[_EGL_CONFIG_NUM_ATTRIBS];
-};
 
-
-/**
- * Macros for source level compatibility.
- */
-#define SET_CONFIG_ATTRIB(CONF, ATTR, VAL) _eglSetConfigKey(CONF, ATTR, VAL)
-#define GET_CONFIG_ATTRIB(CONF, ATTR) _eglGetConfigKey(CONF, ATTR)
+   /* core */
+   EGLint BufferSize;
+   EGLint AlphaSize;
+   EGLint BlueSize;
+   EGLint GreenSize;
+   EGLint RedSize;
+   EGLint DepthSize;
+   EGLint StencilSize;
+   EGLint ConfigCaveat;
+   EGLint ConfigID;
+   EGLint Level;
+   EGLint MaxPbufferHeight;
+   EGLint MaxPbufferPixels;
+   EGLint MaxPbufferWidth;
+   EGLint NativeRenderable;
+   EGLint NativeVisualID;
+   EGLint NativeVisualType;
+   EGLint Samples;
+   EGLint SampleBuffers;
+   EGLint SurfaceType;
+   EGLint TransparentType;
+   EGLint TransparentBlueValue;
+   EGLint TransparentGreenValue;
+   EGLint TransparentRedValue;
+   EGLint BindToTextureRGB;
+   EGLint BindToTextureRGBA;
+   EGLint MinSwapInterval;
+   EGLint MaxSwapInterval;
+   EGLint LuminanceSize;
+   EGLint AlphaMaskSize;
+   EGLint ColorBufferType;
+   EGLint RenderableType;
+   EGLint MatchNativePixmap;
+   EGLint Conformant;
+
+   /* extensions */
+   EGLint YInvertedNOK;
+};
 
 
 /**
- * Given a key, return an index into the storage of the config.
- * Return -1 if the key is invalid.
+ * Map an EGL attribute enum to the offset of the member in _EGLConfig.
  */
 static INLINE EGLint
-_eglIndexConfig(const _EGLConfig *conf, EGLint key)
+_eglOffsetOfConfig(EGLint attr)
 {
-   (void) conf;
-   if (key >= _EGL_CONFIG_FIRST_ATTRIB &&
-       key < _EGL_CONFIG_FIRST_ATTRIB + _EGL_CONFIG_NUM_CONTIGUOUS_ATTRIBS)
-      return key - _EGL_CONFIG_FIRST_ATTRIB;
-   
-   switch (key) {
-   case EGL_Y_INVERTED_NOK:
-      return _EGL_CONFIG_FIRST_EXTRA_ATTRIB;
+   switch (attr) {
+#define ATTRIB_MAP(attr, memb) case attr: return offsetof(_EGLConfig, memb)
+   /* core */
+   ATTRIB_MAP(EGL_BUFFER_SIZE,               BufferSize);
+   ATTRIB_MAP(EGL_ALPHA_SIZE,                AlphaSize);
+   ATTRIB_MAP(EGL_BLUE_SIZE,                 BlueSize);
+   ATTRIB_MAP(EGL_GREEN_SIZE,                GreenSize);
+   ATTRIB_MAP(EGL_RED_SIZE,                  RedSize);
+   ATTRIB_MAP(EGL_DEPTH_SIZE,                DepthSize);
+   ATTRIB_MAP(EGL_STENCIL_SIZE,              StencilSize);
+   ATTRIB_MAP(EGL_CONFIG_CAVEAT,             ConfigCaveat);
+   ATTRIB_MAP(EGL_CONFIG_ID,                 ConfigID);
+   ATTRIB_MAP(EGL_LEVEL,                     Level);
+   ATTRIB_MAP(EGL_MAX_PBUFFER_HEIGHT,        MaxPbufferHeight);
+   ATTRIB_MAP(EGL_MAX_PBUFFER_PIXELS,        MaxPbufferPixels);
+   ATTRIB_MAP(EGL_MAX_PBUFFER_WIDTH,         MaxPbufferWidth);
+   ATTRIB_MAP(EGL_NATIVE_RENDERABLE,         NativeRenderable);
+   ATTRIB_MAP(EGL_NATIVE_VISUAL_ID,          NativeVisualID);
+   ATTRIB_MAP(EGL_NATIVE_VISUAL_TYPE,        NativeVisualType);
+   ATTRIB_MAP(EGL_SAMPLES,                   Samples);
+   ATTRIB_MAP(EGL_SAMPLE_BUFFERS,            SampleBuffers);
+   ATTRIB_MAP(EGL_SURFACE_TYPE,              SurfaceType);
+   ATTRIB_MAP(EGL_TRANSPARENT_TYPE,          TransparentType);
+   ATTRIB_MAP(EGL_TRANSPARENT_BLUE_VALUE,    TransparentBlueValue);
+   ATTRIB_MAP(EGL_TRANSPARENT_GREEN_VALUE,   TransparentGreenValue);
+   ATTRIB_MAP(EGL_TRANSPARENT_RED_VALUE,     TransparentRedValue);
+   ATTRIB_MAP(EGL_BIND_TO_TEXTURE_RGB,       BindToTextureRGB);
+   ATTRIB_MAP(EGL_BIND_TO_TEXTURE_RGBA,      BindToTextureRGBA);
+   ATTRIB_MAP(EGL_MIN_SWAP_INTERVAL,         MinSwapInterval);
+   ATTRIB_MAP(EGL_MAX_SWAP_INTERVAL,         MaxSwapInterval);
+   ATTRIB_MAP(EGL_LUMINANCE_SIZE,            LuminanceSize);
+   ATTRIB_MAP(EGL_ALPHA_MASK_SIZE,           AlphaMaskSize);
+   ATTRIB_MAP(EGL_COLOR_BUFFER_TYPE,         ColorBufferType);
+   ATTRIB_MAP(EGL_RENDERABLE_TYPE,           RenderableType);
+   ATTRIB_MAP(EGL_MATCH_NATIVE_PIXMAP,       MatchNativePixmap);
+   ATTRIB_MAP(EGL_CONFORMANT,                Conformant);
+   /* extensions */
+   ATTRIB_MAP(EGL_Y_INVERTED_NOK,            YInvertedNOK);
+#undef ATTRIB_MAP
    default:
       return -1;
    }
@@ -58,18 +104,6 @@ _eglIndexConfig(const _EGLConfig *conf, EGLint key)
 
 
 /**
- * Reset all keys in the config to a given value.
- */
-static INLINE void
-_eglResetConfigKeys(_EGLConfig *conf, EGLint val)
-{
-   EGLint i;
-   for (i = 0; i < _EGL_CONFIG_NUM_ATTRIBS; i++)
-      conf->Storage[i] = val;
-}
-
-
-/**
  * Update a config for a given key.
  *
  * Note that a valid key is not necessarily a valid attribute.  There are gaps
@@ -79,9 +113,9 @@ _eglResetConfigKeys(_EGLConfig *conf, EGLint val)
 static INLINE void
 _eglSetConfigKey(_EGLConfig *conf, EGLint key, EGLint val)
 {
-   EGLint idx = _eglIndexConfig(conf, key);
-   assert(idx >= 0);
-   conf->Storage[idx] = val;
+   EGLint offset = _eglOffsetOfConfig(key);
+   assert(offset >= 0);
+   *((EGLint *) ((char *) conf + offset)) = val;
 }
 
 
@@ -91,9 +125,9 @@ _eglSetConfigKey(_EGLConfig *conf, EGLint key, EGLint val)
 static INLINE EGLint
 _eglGetConfigKey(const _EGLConfig *conf, EGLint key)
 {
-   EGLint idx = _eglIndexConfig(conf, key);
-   assert(idx >= 0);
-   return conf->Storage[idx];
+   EGLint offset = _eglOffsetOfConfig(key);
+   assert(offset >= 0);
+   return *((EGLint *) ((char *) conf + offset));
 }
 
 
@@ -102,34 +136,20 @@ _eglInitConfig(_EGLConfig *config, _EGLDisplay *dpy, EGLint id);
 
 
 PUBLIC EGLConfig
-_eglAddConfig(_EGLDisplay *dpy, _EGLConfig *conf);
-
-
-extern EGLBoolean
-_eglCheckConfigHandle(EGLConfig config, _EGLDisplay *dpy);
+_eglLinkConfig(_EGLConfig *conf);
 
 
-/**
- * Lookup a handle to find the linked config.
- * Return NULL if the handle has no corresponding linked config.
- */
-static INLINE _EGLConfig *
-_eglLookupConfig(EGLConfig config, _EGLDisplay *dpy)
-{
-   _EGLConfig *conf = (_EGLConfig *) config;
-   if (!dpy || !_eglCheckConfigHandle(config, dpy))
-      conf = NULL;
-   return conf;
-}
+extern _EGLConfig *
+_eglLookupConfig(EGLConfig config, _EGLDisplay *dpy);
 
 
 /**
- * Return the handle of a linked config, or NULL.
+ * Return the handle of a linked config.
  */
 static INLINE EGLConfig
 _eglGetConfigHandle(_EGLConfig *conf)
 {
-   return (EGLConfig) ((conf && conf->Display) ? conf : NULL);
+   return (EGLConfig) conf;
 }
 
 
@@ -142,7 +162,8 @@ _eglMatchConfig(const _EGLConfig *conf, const _EGLConfig *criteria);
 
 
 PUBLIC EGLBoolean
-_eglParseConfigAttribList(_EGLConfig *conf, const EGLint *attrib_list);
+_eglParseConfigAttribList(_EGLConfig *conf, _EGLDisplay *dpy,
+                          const EGLint *attrib_list);
 
 
 PUBLIC EGLint
diff --git a/src/egl/main/eglcontext.c b/src/egl/main/eglcontext.c
index bc22913d401..33dcfa68756 100644
--- a/src/egl/main/eglcontext.c
+++ b/src/egl/main/eglcontext.c
@@ -103,8 +103,7 @@ _eglInitContext(_EGLContext *ctx, _EGLDisplay *dpy, _EGLConfig *conf,
       return EGL_FALSE;
    }
 
-   memset(ctx, 0, sizeof(_EGLContext));
-   ctx->Resource.Display = dpy;
+   _eglInitResource(&ctx->Resource, sizeof(*ctx), dpy);
    ctx->ClientAPI = api;
    ctx->Config = conf;
    ctx->WindowRenderBuffer = EGL_NONE;
@@ -113,13 +112,12 @@ _eglInitContext(_EGLContext *ctx, _EGLDisplay *dpy, _EGLConfig *conf,
 
    err = _eglParseContextAttribList(ctx, attrib_list);
    if (err == EGL_SUCCESS && ctx->Config) {
-      EGLint renderable_type, api_bit;
+      EGLint api_bit;
 
-      renderable_type = GET_CONFIG_ATTRIB(ctx->Config, EGL_RENDERABLE_TYPE);
       api_bit = _eglGetContextAPIBit(ctx);
-      if (!(renderable_type & api_bit)) {
+      if (!(ctx->Config->RenderableType & api_bit)) {
          _eglLog(_EGL_DEBUG, "context api is 0x%x while config supports 0x%x",
-               api_bit, renderable_type);
+               api_bit, ctx->Config->RenderableType);
          err = EGL_BAD_CONFIG;
       }
    }
@@ -130,29 +128,6 @@ _eglInitContext(_EGLContext *ctx, _EGLDisplay *dpy, _EGLConfig *conf,
 }
 
 
-/**
- * Just a placeholder/demo function.  Real driver will never use this!
- */
-_EGLContext *
-_eglCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
-                  _EGLContext *share_list, const EGLint *attrib_list)
-{
-   return NULL;
-}
-
-
-/**
- * Default fallback routine - drivers should usually override this.
- */
-EGLBoolean
-_eglDestroyContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
-{
-   if (!_eglIsContextBound(ctx))
-      free(ctx);
-   return EGL_TRUE;
-}
-
-
 #ifdef EGL_VERSION_1_2
 static EGLint
 _eglQueryContextRenderBuffer(_EGLContext *ctx)
@@ -183,7 +158,9 @@ _eglQueryContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *c,
 
    switch (attribute) {
    case EGL_CONFIG_ID:
-      *value = GET_CONFIG_ATTRIB(c->Config, EGL_CONFIG_ID);
+      if (!c->Config)
+         return _eglError(EGL_BAD_ATTRIBUTE, "eglQueryContext");
+      *value = c->Config->ConfigID;
       break;
    case EGL_CONTEXT_CLIENT_VERSION:
       *value = c->ClientVersion;
@@ -272,10 +249,6 @@ _eglCheckMakeCurrent(_EGLContext *ctx, _EGLSurface *draw, _EGLSurface *read)
    if (!surfaceless && (draw == NULL || read == NULL))
       return _eglError(EGL_BAD_MATCH, "eglMakeCurrent");
 
-   /* context stealing from another thread is not allowed */
-   if (ctx->Binding && ctx->Binding != t)
-      return _eglError(EGL_BAD_ACCESS, "eglMakeCurrent");
-
    /*
     * The spec says
     *
@@ -283,16 +256,23 @@ _eglCheckMakeCurrent(_EGLContext *ctx, _EGLSurface *draw, _EGLSurface *read)
     * bound to contexts in another thread, an EGL_BAD_ACCESS error is
     * generated."
     *
-    * But it also says
+    * and
     *
     * "at most one context may be bound to a particular surface at a given
     * time"
-    *
-    * The latter is more restrictive so we can check only the latter case.
     */
-   if ((draw && draw->CurrentContext && draw->CurrentContext != ctx) ||
-       (read && read->CurrentContext && read->CurrentContext != ctx))
+   if (ctx->Binding && ctx->Binding != t)
       return _eglError(EGL_BAD_ACCESS, "eglMakeCurrent");
+   if (draw && draw->CurrentContext && draw->CurrentContext != ctx) {
+      if (draw->CurrentContext->Binding != t ||
+          draw->CurrentContext->ClientAPI != ctx->ClientAPI)
+         return _eglError(EGL_BAD_ACCESS, "eglMakeCurrent");
+   }
+   if (read && read->CurrentContext && read->CurrentContext != ctx) {
+      if (read->CurrentContext->Binding != t ||
+          read->CurrentContext->ClientAPI != ctx->ClientAPI)
+         return _eglError(EGL_BAD_ACCESS, "eglMakeCurrent");
+   }
 
    /* simply require the configs to be equal */
    if ((draw && draw->Config != ctx->Config) ||
@@ -323,79 +303,65 @@ _eglCheckMakeCurrent(_EGLContext *ctx, _EGLSurface *draw, _EGLSurface *read)
 
 /**
  * Bind the context to the current thread and given surfaces.  Return the
- * "orphaned" context and surfaces.  Each argument is both input and output.
+ * previous bound context and surfaces.  The caller should unreference the
+ * returned context and surfaces.
+ *
+ * Making a second call with the resources returned by the first call
+ * unsurprisingly undoes the first call, except for the resouce reference
+ * counts.
  */
 EGLBoolean
-_eglBindContext(_EGLContext **ctx, _EGLSurface **draw, _EGLSurface **read)
+_eglBindContext(_EGLContext *ctx, _EGLSurface *draw, _EGLSurface *read,
+                _EGLContext **old_ctx,
+                _EGLSurface **old_draw, _EGLSurface **old_read)
 {
    _EGLThreadInfo *t = _eglGetCurrentThread();
-   _EGLContext *newCtx = *ctx, *oldCtx;
-   _EGLSurface *newDraw = *draw, *newRead = *read;
+   _EGLContext *prev_ctx;
+   _EGLSurface *prev_draw, *prev_read;
 
-   if (!_eglCheckMakeCurrent(newCtx, newDraw, newRead))
+   if (!_eglCheckMakeCurrent(ctx, draw, read))
       return EGL_FALSE;
 
+   /* increment refcounts before binding */
+   _eglGetContext(ctx);
+   _eglGetSurface(draw);
+   _eglGetSurface(read);
+
    /* bind the new context */
-   oldCtx = _eglBindContextToThread(newCtx, t);
+   prev_ctx = _eglBindContextToThread(ctx, t);
 
-   /* break old bindings */
-   if (oldCtx) {
-      *ctx = oldCtx;
-      *draw = oldCtx->DrawSurface;
-      *read = oldCtx->ReadSurface;
+   /* break previous bindings */
+   if (prev_ctx) {
+      prev_draw = prev_ctx->DrawSurface;
+      prev_read = prev_ctx->ReadSurface;
 
-      if (*draw)
-         (*draw)->CurrentContext = NULL;
-      if (*read)
-         (*read)->CurrentContext = NULL;
+      if (prev_draw)
+         prev_draw->CurrentContext = NULL;
+      if (prev_read)
+         prev_read->CurrentContext = NULL;
 
-      oldCtx->DrawSurface = NULL;
-      oldCtx->ReadSurface = NULL;
+      prev_ctx->DrawSurface = NULL;
+      prev_ctx->ReadSurface = NULL;
+   }
+   else {
+      prev_draw = prev_read = NULL;
    }
 
    /* establish new bindings */
-   if (newCtx) {
-      if (newDraw)
-         newDraw->CurrentContext = newCtx;
-      if (newRead)
-         newRead->CurrentContext = newCtx;
-
-      newCtx->DrawSurface = newDraw;
-      newCtx->ReadSurface = newRead;
+   if (ctx) {
+      if (draw)
+         draw->CurrentContext = ctx;
+      if (read)
+         read->CurrentContext = ctx;
+
+      ctx->DrawSurface = draw;
+      ctx->ReadSurface = read;
    }
 
-   /* an old context or surface is not orphaned if it is still bound */
-   if (*ctx == newCtx)
-      *ctx = NULL;
-   if (*draw == newDraw || *draw == newRead)
-      *draw = NULL;
-   if (*read == newDraw || *read == newRead)
-      *read = NULL;
+   assert(old_ctx && old_draw && old_read);
+   *old_ctx = prev_ctx;
+   *old_draw = prev_draw;
+   *old_read = prev_read;
 
    return EGL_TRUE;
 }
-
-
-/**
- * Just a placeholder/demo function.  Drivers should override this.
- */
-EGLBoolean
-_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw,
-                _EGLSurface *read, _EGLContext *ctx)
-{
-   return EGL_FALSE;
-}
-
-
-/**
- * This is defined by the EGL_MESA_copy_context extension.
- */
-EGLBoolean
-_eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source,
-                    EGLContext dest, EGLint mask)
-{
-   /* This function will always have to be overridden/implemented in the
-    * device driver.  If the driver is based on Mesa, use _mesa_copy_context().
-    */
-   return EGL_FALSE;
-}
diff --git a/src/egl/main/eglcontext.h b/src/egl/main/eglcontext.h
index cfe92dd9f5c..8cd0df17313 100644
--- a/src/egl/main/eglcontext.h
+++ b/src/egl/main/eglcontext.h
@@ -34,51 +34,46 @@ _eglInitContext(_EGLContext *ctx, _EGLDisplay *dpy,
                 _EGLConfig *config, const EGLint *attrib_list);
 
 
-extern _EGLContext *
-_eglCreateContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, _EGLContext *share_list, const EGLint *attrib_list);
-
-
-extern EGLBoolean
-_eglDestroyContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx);
-
-
 extern EGLBoolean
 _eglQueryContext(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx, EGLint attribute, EGLint *value);
 
 
 PUBLIC EGLBoolean
-_eglBindContext(_EGLContext **ctx, _EGLSurface **draw, _EGLSurface **read);
-
-
-extern EGLBoolean
-_eglMakeCurrent(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *draw, _EGLSurface *read, _EGLContext *ctx);
+_eglBindContext(_EGLContext *ctx, _EGLSurface *draw, _EGLSurface *read,
+                _EGLContext **old_ctx,
+                _EGLSurface **old_draw, _EGLSurface **old_read);
 
 
-extern EGLBoolean
-_eglCopyContextMESA(_EGLDriver *drv, EGLDisplay dpy, EGLContext source, EGLContext dest, EGLint mask);
+/**
+ * Increment reference count for the context.
+ */
+static INLINE _EGLContext *
+_eglGetContext(_EGLContext *ctx)
+{
+   if (ctx)
+      _eglGetResource(&ctx->Resource);
+   return ctx;
+}
 
 
 /**
- * Return true if the context is bound to a thread.
- *
- * The binding is considered a reference to the context.  Drivers should not
- * destroy a context when it is bound.
+ * Decrement reference count for the context.
  */
 static INLINE EGLBoolean
-_eglIsContextBound(_EGLContext *ctx)
+_eglPutContext(_EGLContext *ctx)
 {
-   return (ctx->Binding != NULL);
+   return (ctx) ? _eglPutResource(&ctx->Resource) : EGL_FALSE;
 }
 
 
 /**
- * Link a context to a display and return the handle of the link.
+ * Link a context to its display and return the handle of the link.
  * The handle can be passed to client directly.
  */
 static INLINE EGLContext
-_eglLinkContext(_EGLContext *ctx, _EGLDisplay *dpy)
+_eglLinkContext(_EGLContext *ctx)
 {
-   _eglLinkResource(&ctx->Resource, _EGL_RESOURCE_CONTEXT, dpy);
+   _eglLinkResource(&ctx->Resource, _EGL_RESOURCE_CONTEXT);
    return (EGLContext) ctx;
 }
 
@@ -120,18 +115,4 @@ _eglGetContextHandle(_EGLContext *ctx)
 }
 
 
-/**
- * Return true if the context is linked to a display.
- *
- * The link is considered a reference to the context (the display is owning the
- * context).  Drivers should not destroy a context when it is linked.
- */
-static INLINE EGLBoolean
-_eglIsContextLinked(_EGLContext *ctx)
-{
-   _EGLResource *res = (_EGLResource *) ctx;
-   return (res && _eglIsResourceLinked(res));
-}
-
-
 #endif /* EGLCONTEXT_INCLUDED */
diff --git a/src/egl/main/egldisplay.c b/src/egl/main/egldisplay.c
index cc0f03e01ba..565e44d2d23 100644
--- a/src/egl/main/egldisplay.c
+++ b/src/egl/main/egldisplay.c
@@ -233,17 +233,53 @@ _eglCheckResource(void *res, _EGLResourceType type, _EGLDisplay *dpy)
 
 
 /**
- * Link a resource to a display.
+ * Initialize a display resource.
  */
 void
-_eglLinkResource(_EGLResource *res, _EGLResourceType type, _EGLDisplay *dpy)
+_eglInitResource(_EGLResource *res, EGLint size, _EGLDisplay *dpy)
 {
-   assert(!res->Display || res->Display == dpy);
-
+   memset(res, 0, size);
    res->Display = dpy;
+   res->RefCount = 1;
+}
+
+
+/**
+ * Increment reference count for the resource.
+ */
+void
+_eglGetResource(_EGLResource *res)
+{
+   assert(res && res->RefCount > 0);
+   /* hopefully a resource is always manipulated with its display locked */
+   res->RefCount++;
+}
+
+
+/**
+ * Decrement reference count for the resource.
+ */
+EGLBoolean
+_eglPutResource(_EGLResource *res)
+{
+   assert(res && res->RefCount > 0);
+   res->RefCount--;
+   return (!res->RefCount);
+}
+
+
+/**
+ * Link a resource to its display.
+ */
+void
+_eglLinkResource(_EGLResource *res, _EGLResourceType type)
+{
+   assert(res->Display);
+
    res->IsLinked = EGL_TRUE;
-   res->Next = dpy->ResourceLists[type];
-   dpy->ResourceLists[type] = res;
+   res->Next = res->Display->ResourceLists[type];
+   res->Display->ResourceLists[type] = res;
+   _eglGetResource(res);
 }
 
 
@@ -270,6 +306,9 @@ _eglUnlinkResource(_EGLResource *res, _EGLResourceType type)
    }
 
    res->Next = NULL;
-   /* do not reset res->Display */
    res->IsLinked = EGL_FALSE;
+   _eglPutResource(res);
+
+   /* We always unlink before destroy.  The driver still owns a reference */
+   assert(res->RefCount);
 }
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h
index 3863cce0108..bcba05480a8 100644
--- a/src/egl/main/egldisplay.h
+++ b/src/egl/main/egldisplay.h
@@ -40,6 +40,7 @@ struct _egl_resource
    /* which display the resource belongs to */
    _EGLDisplay *Display;
    EGLBoolean IsLinked;
+   EGLint RefCount;
 
    /* used to link resources of the same type */
    _EGLResource *Next;
@@ -162,7 +163,19 @@ _eglGetDisplayHandle(_EGLDisplay *dpy)
 
 
 extern void
-_eglLinkResource(_EGLResource *res, _EGLResourceType type, _EGLDisplay *dpy);
+_eglInitResource(_EGLResource *res, EGLint size, _EGLDisplay *dpy);
+
+
+PUBLIC void
+_eglGetResource(_EGLResource *res);
+
+
+PUBLIC EGLBoolean
+_eglPutResource(_EGLResource *res);
+
+
+extern void
+_eglLinkResource(_EGLResource *res, _EGLResourceType type);
 
 
 extern void
diff --git a/src/egl/main/egldriver.c b/src/egl/main/egldriver.c
index a4ff6911be6..2359253ff13 100644
--- a/src/egl/main/egldriver.c
+++ b/src/egl/main/egldriver.c
@@ -9,18 +9,10 @@
 #include <stdlib.h>
 
 #include "eglstring.h"
-#include "eglconfig.h"
-#include "eglcontext.h"
 #include "egldefines.h"
 #include "egldisplay.h"
 #include "egldriver.h"
 #include "egllog.h"
-#include "eglmisc.h"
-#include "eglmode.h"
-#include "eglscreen.h"
-#include "eglsurface.h"
-#include "eglimage.h"
-#include "eglsync.h"
 #include "eglmutex.h"
 
 #if defined(_EGL_OS_UNIX)
@@ -663,77 +655,6 @@ _eglUnloadDrivers(void)
 
 
 /**
- * Plug all the available fallback routines into the given driver's
- * dispatch table.
- */
-void
-_eglInitDriverFallbacks(_EGLDriver *drv)
-{
-   /* If a pointer is set to NULL, then the device driver _really_ has
-    * to implement it.
-    */
-   drv->API.Initialize = NULL;
-   drv->API.Terminate = NULL;
-
-   drv->API.GetConfigs = _eglGetConfigs;
-   drv->API.ChooseConfig = _eglChooseConfig;
-   drv->API.GetConfigAttrib = _eglGetConfigAttrib;
-
-   drv->API.CreateContext = _eglCreateContext;
-   drv->API.DestroyContext = _eglDestroyContext;
-   drv->API.MakeCurrent = _eglMakeCurrent;
-   drv->API.QueryContext = _eglQueryContext;
-
-   drv->API.CreateWindowSurface = _eglCreateWindowSurface;
-   drv->API.CreatePixmapSurface = _eglCreatePixmapSurface;
-   drv->API.CreatePbufferSurface = _eglCreatePbufferSurface;
-   drv->API.DestroySurface = _eglDestroySurface;
-   drv->API.QuerySurface = _eglQuerySurface;
-   drv->API.SurfaceAttrib = _eglSurfaceAttrib;
-   drv->API.BindTexImage = _eglBindTexImage;
-   drv->API.ReleaseTexImage = _eglReleaseTexImage;
-   drv->API.SwapInterval = _eglSwapInterval;
-   drv->API.SwapBuffers = _eglSwapBuffers;
-   drv->API.CopyBuffers = _eglCopyBuffers;
-
-   drv->API.QueryString = _eglQueryString;
-   drv->API.WaitClient = _eglWaitClient;
-   drv->API.WaitNative = _eglWaitNative;
-
-#ifdef EGL_MESA_screen_surface
-   drv->API.ChooseModeMESA = _eglChooseModeMESA; 
-   drv->API.GetModesMESA = _eglGetModesMESA;
-   drv->API.GetModeAttribMESA = _eglGetModeAttribMESA;
-   drv->API.GetScreensMESA = _eglGetScreensMESA;
-   drv->API.CreateScreenSurfaceMESA = _eglCreateScreenSurfaceMESA;
-   drv->API.ShowScreenSurfaceMESA = _eglShowScreenSurfaceMESA;
-   drv->API.ScreenPositionMESA = _eglScreenPositionMESA;
-   drv->API.QueryScreenMESA = _eglQueryScreenMESA;
-   drv->API.QueryScreenSurfaceMESA = _eglQueryScreenSurfaceMESA;
-   drv->API.QueryScreenModeMESA = _eglQueryScreenModeMESA;
-   drv->API.QueryModeStringMESA = _eglQueryModeStringMESA;
-#endif /* EGL_MESA_screen_surface */
-
-#ifdef EGL_VERSION_1_2
-   drv->API.CreatePbufferFromClientBuffer = _eglCreatePbufferFromClientBuffer;
-#endif /* EGL_VERSION_1_2 */
-
-#ifdef EGL_KHR_image_base
-   drv->API.CreateImageKHR = _eglCreateImageKHR;
-   drv->API.DestroyImageKHR = _eglDestroyImageKHR;
-#endif /* EGL_KHR_image_base */
-
-#ifdef EGL_KHR_reusable_sync
-   drv->API.CreateSyncKHR = _eglCreateSyncKHR;
-   drv->API.DestroySyncKHR = _eglDestroySyncKHR;
-   drv->API.ClientWaitSyncKHR = _eglClientWaitSyncKHR;
-   drv->API.SignalSyncKHR = _eglSignalSyncKHR;
-   drv->API.GetSyncAttribKHR = _eglGetSyncAttribKHR;
-#endif /* EGL_KHR_reusable_sync */
-}
-
-
-/**
  * Invoke a callback function on each EGL search path.
  *
  * The first argument of the callback function is the name of the search path.
diff --git a/src/egl/main/egldriver.h b/src/egl/main/egldriver.h
index c618feb6b02..1ca7c6cd936 100644
--- a/src/egl/main/egldriver.h
+++ b/src/egl/main/egldriver.h
@@ -80,6 +80,7 @@ extern void
 _eglUnloadDrivers(void);
 
 
+/* defined in eglfallbacks.c */
 PUBLIC void
 _eglInitDriverFallbacks(_EGLDriver *drv);
 
diff --git a/src/egl/main/eglfallbacks.c b/src/egl/main/eglfallbacks.c
new file mode 100644
index 00000000000..7c93adb76aa
--- /dev/null
+++ b/src/egl/main/eglfallbacks.c
@@ -0,0 +1,99 @@
+#include <string.h>
+#include "egltypedefs.h"
+#include "egldriver.h"
+#include "eglconfig.h"
+#include "eglcontext.h"
+#include "eglsurface.h"
+#include "eglmisc.h"
+#include "eglscreen.h"
+#include "eglmode.h"
+#include "eglsync.h"
+
+
+static EGLBoolean
+_eglReturnFalse(void)
+{
+   return EGL_FALSE;
+}
+
+
+/**
+ * Plug all the available fallback routines into the given driver's
+ * dispatch table.
+ */
+void
+_eglInitDriverFallbacks(_EGLDriver *drv)
+{
+   memset(&drv->API, 0, sizeof(drv->API));
+
+   /* the driver has to implement these */
+   drv->API.Initialize = NULL;
+   drv->API.Terminate = NULL;
+
+   drv->API.GetConfigs = _eglGetConfigs;
+   drv->API.ChooseConfig = _eglChooseConfig;
+   drv->API.GetConfigAttrib = _eglGetConfigAttrib;
+
+   drv->API.CreateContext = (CreateContext_t) _eglReturnFalse;
+   drv->API.DestroyContext = (DestroyContext_t) _eglReturnFalse;
+   drv->API.MakeCurrent = (MakeCurrent_t) _eglReturnFalse;
+   drv->API.QueryContext = _eglQueryContext;
+
+   drv->API.CreateWindowSurface = (CreateWindowSurface_t) _eglReturnFalse;
+   drv->API.CreatePixmapSurface = (CreatePixmapSurface_t) _eglReturnFalse;
+   drv->API.CreatePbufferSurface = (CreatePbufferSurface_t) _eglReturnFalse;
+   drv->API.CreatePbufferFromClientBuffer =
+      (CreatePbufferFromClientBuffer_t) _eglReturnFalse;
+   drv->API.DestroySurface = (DestroySurface_t) _eglReturnFalse;
+   drv->API.QuerySurface = _eglQuerySurface;
+   drv->API.SurfaceAttrib = _eglSurfaceAttrib;
+
+   drv->API.BindTexImage = (BindTexImage_t) _eglReturnFalse;
+   drv->API.ReleaseTexImage = (ReleaseTexImage_t) _eglReturnFalse;
+   drv->API.CopyBuffers = (CopyBuffers_t) _eglReturnFalse;
+   drv->API.SwapBuffers = (SwapBuffers_t) _eglReturnFalse;
+   drv->API.SwapInterval = _eglSwapInterval;
+
+   drv->API.WaitClient = (WaitClient_t) _eglReturnFalse;
+   drv->API.WaitNative = (WaitNative_t) _eglReturnFalse;
+   drv->API.GetProcAddress = (GetProcAddress_t) _eglReturnFalse;
+   drv->API.QueryString = _eglQueryString;
+
+#ifdef EGL_MESA_screen_surface
+   drv->API.CopyContextMESA = (CopyContextMESA_t) _eglReturnFalse;
+   drv->API.CreateScreenSurfaceMESA =
+      (CreateScreenSurfaceMESA_t) _eglReturnFalse;
+   drv->API.ShowScreenSurfaceMESA = (ShowScreenSurfaceMESA_t) _eglReturnFalse;
+   drv->API.ChooseModeMESA = _eglChooseModeMESA;
+   drv->API.GetModesMESA = _eglGetModesMESA;
+   drv->API.GetModeAttribMESA = _eglGetModeAttribMESA;
+   drv->API.GetScreensMESA = _eglGetScreensMESA;
+   drv->API.ScreenPositionMESA = _eglScreenPositionMESA;
+   drv->API.QueryScreenMESA = _eglQueryScreenMESA;
+   drv->API.QueryScreenSurfaceMESA = _eglQueryScreenSurfaceMESA;
+   drv->API.QueryScreenModeMESA = _eglQueryScreenModeMESA;
+   drv->API.QueryModeStringMESA = _eglQueryModeStringMESA;
+#endif /* EGL_MESA_screen_surface */
+
+#ifdef EGL_KHR_image_base
+   drv->API.CreateImageKHR = NULL;
+   drv->API.DestroyImageKHR = NULL;
+#endif /* EGL_KHR_image_base */
+
+#ifdef EGL_KHR_reusable_sync
+   drv->API.CreateSyncKHR = NULL;
+   drv->API.DestroySyncKHR = NULL;
+   drv->API.ClientWaitSyncKHR = NULL;
+   drv->API.SignalSyncKHR = NULL;
+   drv->API.GetSyncAttribKHR = _eglGetSyncAttribKHR;
+#endif /* EGL_KHR_reusable_sync */
+
+#ifdef EGL_MESA_drm_image
+   drv->API.CreateDRMImageMESA = NULL;
+   drv->API.ExportDRMImageMESA = NULL;
+#endif
+
+#ifdef EGL_NOK_swap_region
+   drv->API.SwapBuffersRegionNOK = NULL;
+#endif
+}
diff --git a/src/egl/main/eglimage.c b/src/egl/main/eglimage.c
index 5732ef35ecd..9625d2ae84b 100644
--- a/src/egl/main/eglimage.c
+++ b/src/egl/main/eglimage.c
@@ -12,28 +12,57 @@
 /**
  * Parse the list of image attributes and return the proper error code.
  */
-static EGLint
-_eglParseImageAttribList(_EGLImage *img, const EGLint *attrib_list)
+EGLint
+_eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
+                         const EGLint *attrib_list)
 {
    EGLint i, err = EGL_SUCCESS;
 
+   (void) dpy;
+
+   memset(attrs, 0, sizeof(attrs));
+   attrs->ImagePreserved = EGL_FALSE;
+   attrs->GLTextureLevel = 0;
+   attrs->GLTextureZOffset = 0;
+
    if (!attrib_list)
-      return EGL_SUCCESS;
+      return err;
 
    for (i = 0; attrib_list[i] != EGL_NONE; i++) {
       EGLint attr = attrib_list[i++];
       EGLint val = attrib_list[i];
 
       switch (attr) {
+      /* EGL_KHR_image_base */
       case EGL_IMAGE_PRESERVED_KHR:
-         img->Preserved = val;
+         attrs->ImagePreserved = val;
          break;
+
+      /* EGL_KHR_gl_image */
       case EGL_GL_TEXTURE_LEVEL_KHR:
-         img->GLTextureLevel = val;
+         attrs->GLTextureLevel = val;
          break;
       case EGL_GL_TEXTURE_ZOFFSET_KHR:
-         img->GLTextureZOffset = val;
+         attrs->GLTextureZOffset = val;
+         break;
+
+      /* EGL_MESA_drm_image */
+      case EGL_WIDTH:
+         attrs->Width = val;
+         break;
+      case EGL_HEIGHT:
+         attrs->Height = val;
          break;
+      case EGL_DRM_BUFFER_FORMAT_MESA:
+         attrs->DRMBufferFormatMESA = val;
+         break;
+      case EGL_DRM_BUFFER_USE_MESA:
+         attrs->DRMBufferUseMESA = val;
+         break;
+      case EGL_DRM_BUFFER_STRIDE_MESA:
+         attrs->DRMBufferStrideMESA = val;
+         break;
+
       default:
          /* unknown attrs are ignored */
          break;
@@ -50,41 +79,12 @@ _eglParseImageAttribList(_EGLImage *img, const EGLint *attrib_list)
 
 
 EGLBoolean
-_eglInitImage(_EGLImage *img, _EGLDisplay *dpy, const EGLint *attrib_list)
+_eglInitImage(_EGLImage *img, _EGLDisplay *dpy)
 {
-   EGLint err;
-
-   memset(img, 0, sizeof(_EGLImage));
-   img->Resource.Display = dpy;
-
-   img->Preserved = EGL_FALSE;
-   img->GLTextureLevel = 0;
-   img->GLTextureZOffset = 0;
-
-   err = _eglParseImageAttribList(img, attrib_list);
-   if (err != EGL_SUCCESS)
-      return _eglError(err, "eglCreateImageKHR");
+   _eglInitResource(&img->Resource, sizeof(*img), dpy);
 
    return EGL_TRUE;
 }
 
 
-_EGLImage *
-_eglCreateImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
-                   EGLenum target, EGLClientBuffer buffer,
-                   const EGLint *attr_list)
-{
-   /* driver should override this function */
-   return NULL;
-}
-
-
-EGLBoolean
-_eglDestroyImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image)
-{
-   /* driver should override this function */
-   return EGL_FALSE;
-}
-
-
 #endif /* EGL_KHR_image_base */
diff --git a/src/egl/main/eglimage.h b/src/egl/main/eglimage.h
index 2c0fb16d1d3..adb939a9e02 100644
--- a/src/egl/main/eglimage.h
+++ b/src/egl/main/eglimage.h
@@ -6,6 +6,23 @@
 #include "egldisplay.h"
 
 
+struct _egl_image_attribs
+{
+   /* EGL_KHR_image_base */
+   EGLBoolean ImagePreserved;
+
+   /* EGL_KHR_gl_image */
+   EGLint GLTextureLevel;
+   EGLint GLTextureZOffset;
+
+   /* EGL_MESA_drm_image */
+   EGLint Width;
+   EGLint Height;
+   EGLint DRMBufferFormatMESA;
+   EGLint DRMBufferUseMESA;
+   EGLint DRMBufferStrideMESA;
+};
+
 /**
  * "Base" class for device driver images.
  */
@@ -13,34 +30,48 @@ struct _egl_image
 {
    /* An image is a display resource */
    _EGLResource Resource;
-
-   EGLBoolean Preserved;
-   EGLint GLTextureLevel;
-   EGLint GLTextureZOffset;
 };
 
 
+PUBLIC EGLint
+_eglParseImageAttribList(_EGLImageAttribs *attrs, _EGLDisplay *dpy,
+                         const EGLint *attrib_list);
+
+
 PUBLIC EGLBoolean
-_eglInitImage(_EGLImage *img, _EGLDisplay *dpy, const EGLint *attrib_list);
+_eglInitImage(_EGLImage *img, _EGLDisplay *dpy);
 
 
-extern _EGLImage *
-_eglCreateImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx,
-                   EGLenum target, EGLClientBuffer buffer, const EGLint *attr_list);
+/**
+ * Increment reference count for the image.
+ */
+static INLINE _EGLImage *
+_eglGetImage(_EGLImage *img)
+{
+   if (img)
+      _eglGetResource(&img->Resource);
+   return img;
+}
 
 
-extern EGLBoolean
-_eglDestroyImageKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLImage *image);
+/**
+ * Decrement reference count for the image.
+ */
+static INLINE EGLBoolean
+_eglPutImage(_EGLImage *img)
+{
+   return (img) ? _eglPutResource(&img->Resource) : EGL_FALSE;
+}
 
 
 /**
- * Link an image to a display and return the handle of the link.
+ * Link an image to its display and return the handle of the link.
  * The handle can be passed to client directly.
  */
 static INLINE EGLImageKHR
-_eglLinkImage(_EGLImage *img, _EGLDisplay *dpy)
+_eglLinkImage(_EGLImage *img)
 {
-   _eglLinkResource(&img->Resource, _EGL_RESOURCE_IMAGE, dpy);
+   _eglLinkResource(&img->Resource, _EGL_RESOURCE_IMAGE);
    return (EGLImageKHR) img;
 }
 
@@ -82,15 +113,4 @@ _eglGetImageHandle(_EGLImage *img)
 }
 
 
-/**
- * Return true if the image is linked to a display.
- */
-static INLINE EGLBoolean
-_eglIsImageLinked(_EGLImage *img)
-{
-   _EGLResource *res = (_EGLResource *) img;
-   return (res && _eglIsResourceLinked(res));
-}
-
-
 #endif /* EGLIMAGE_INCLUDED */
diff --git a/src/egl/main/eglmisc.c b/src/egl/main/eglmisc.c
index eb3dde1fb48..bbb96a908e4 100644
--- a/src/egl/main/eglmisc.c
+++ b/src/egl/main/eglmisc.c
@@ -158,32 +158,3 @@ _eglQueryString(_EGLDriver *drv, _EGLDisplay *dpy, EGLint name)
       return NULL;
    }
 }
-
-
-EGLBoolean
-_eglWaitClient(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx)
-{
-   /* just a placeholder */
-   (void) drv;
-   (void) dpy;
-   (void) ctx;
-   return EGL_TRUE;
-}
-
-
-EGLBoolean
-_eglWaitNative(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine)
-{
-   /* just a placeholder */
-   (void) drv;
-   (void) dpy;
-   switch (engine) {
-   case EGL_CORE_NATIVE_ENGINE:
-      break;
-   default:
-      _eglError(EGL_BAD_PARAMETER, "eglWaitNative(engine)");
-      return EGL_FALSE;
-   }
-
-   return EGL_TRUE;
-}
diff --git a/src/egl/main/eglmisc.h b/src/egl/main/eglmisc.h
index 5e6a2d41df6..a753307a14b 100644
--- a/src/egl/main/eglmisc.h
+++ b/src/egl/main/eglmisc.h
@@ -37,12 +37,4 @@ extern const char *
 _eglQueryString(_EGLDriver *drv, _EGLDisplay *dpy, EGLint name);
 
 
-extern EGLBoolean
-_eglWaitClient(_EGLDriver *drv, _EGLDisplay *dpy, _EGLContext *ctx);
-
-
-extern EGLBoolean
-_eglWaitNative(_EGLDriver *drv, _EGLDisplay *dpy, EGLint engine);
-
-
 #endif /* EGLMISC_INCLUDED */
diff --git a/src/egl/main/eglmode.c b/src/egl/main/eglmode.c
index ed107d5d7a7..29d7964386e 100644
--- a/src/egl/main/eglmode.c
+++ b/src/egl/main/eglmode.c
@@ -31,56 +31,24 @@ _eglLookupMode(EGLModeMESA mode, _EGLDisplay *disp)
    /* loop over all screens on the display */
    for (scrnum = 0; scrnum < disp->Screens->Size; scrnum++) {
       const _EGLScreen *scrn = disp->Screens->Elements[scrnum];
-      EGLint i;
-      /* search list of modes for handle */
-      for (i = 0; i < scrn->NumModes; i++) {
-         if (scrn->Modes[i].Handle == mode) {
-            return scrn->Modes + i;
-         }
-      }
-   }
+      EGLint idx;
 
-   return NULL;
-}
+      /*
+       * the mode ids of a screen ranges from scrn->Handle to scrn->Handle +
+       * scrn->NumModes
+       */
+      if (mode >= scrn->Handle &&
+          mode < scrn->Handle + _EGL_SCREEN_MAX_MODES) {
+         idx = mode - scrn->Handle;
 
+         assert(idx < scrn->NumModes && scrn->Modes[idx].Handle == mode);
 
-/**
- * Add a new mode with the given attributes (width, height, depth, refreshRate)
- * to the given screen.
- * Assign a new mode ID/handle to the mode as well.
- * \return pointer to the new _EGLMode
- */
-_EGLMode *
-_eglAddNewMode(_EGLScreen *screen, EGLint width, EGLint height,
-               EGLint refreshRate, const char *name)
-{
-   EGLint n;
-   _EGLMode *newModes;
-
-   assert(screen);
-   assert(width > 0);
-   assert(height > 0);
-   assert(refreshRate > 0);
-
-   n = screen->NumModes;
-   newModes = (_EGLMode *) realloc(screen->Modes, (n+1) * sizeof(_EGLMode));
-   if (newModes) {
-      screen->Modes = newModes;
-      screen->Modes[n].Handle = n + 1;
-      screen->Modes[n].Width = width;
-      screen->Modes[n].Height = height;
-      screen->Modes[n].RefreshRate = refreshRate;
-      screen->Modes[n].Optimal = EGL_FALSE;
-      screen->Modes[n].Interlaced = EGL_FALSE;
-      screen->Modes[n].Name = _eglstrdup(name);
-      screen->NumModes++;
-      return screen->Modes + n;
-   }
-   else {
-      return NULL;
+         return &scrn->Modes[idx];
+      }
    }
-}
 
+   return NULL;
+}
 
 
 /**
diff --git a/src/egl/main/eglmode.h b/src/egl/main/eglmode.h
index 9167cbc4b9b..ed4eb2c34af 100644
--- a/src/egl/main/eglmode.h
+++ b/src/egl/main/eglmode.h
@@ -32,11 +32,6 @@ extern _EGLMode *
 _eglLookupMode(EGLModeMESA mode, _EGLDisplay *dpy);
 
 
-PUBLIC _EGLMode *
-_eglAddNewMode(_EGLScreen *screen, EGLint width, EGLint height,
-               EGLint refreshRate, const char *name);
-
-
 extern EGLBoolean
 _eglChooseModeMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn,
                    const EGLint *attrib_list, EGLModeMESA *modes,
diff --git a/src/egl/main/eglscreen.c b/src/egl/main/eglscreen.c
index 9e39335cc7a..fc3ab322ab0 100644
--- a/src/egl/main/eglscreen.c
+++ b/src/egl/main/eglscreen.c
@@ -42,7 +42,8 @@ _eglAllocScreenHandle(void)
    EGLScreenMESA s;
 
    _eglLockMutex(&_eglNextScreenHandleMutex);
-   s = _eglNextScreenHandle++;
+   s = _eglNextScreenHandle;
+   _eglNextScreenHandle += _EGL_SCREEN_MAX_MODES;
    _eglUnlockMutex(&_eglNextScreenHandleMutex);
 
    return s;
@@ -53,60 +54,80 @@ _eglAllocScreenHandle(void)
  * Initialize an _EGLScreen object to default values.
  */
 void
-_eglInitScreen(_EGLScreen *screen)
+_eglInitScreen(_EGLScreen *screen, _EGLDisplay *dpy, EGLint num_modes)
 {
    memset(screen, 0, sizeof(_EGLScreen));
+
+   screen->Display = dpy;
+   screen->NumModes = num_modes;
    screen->StepX = 1;
    screen->StepY = 1;
+
+   if (num_modes > _EGL_SCREEN_MAX_MODES)
+      num_modes = _EGL_SCREEN_MAX_MODES;
+   screen->Modes = (_EGLMode *) calloc(num_modes, sizeof(*screen->Modes));
+   screen->NumModes = (screen->Modes) ? num_modes : 0;
 }
 
 
 /**
- * Given a public screen handle, return the internal _EGLScreen object.
+ * Link a screen to its display and return the handle of the link.
+ * The handle can be passed to client directly.
  */
-_EGLScreen *
-_eglLookupScreen(EGLScreenMESA screen, _EGLDisplay *display)
+EGLScreenMESA
+_eglLinkScreen(_EGLScreen *screen)
 {
+   _EGLDisplay *display;
    EGLint i;
 
-   if (!display || !display->Screens)
-      return NULL;
+   assert(screen && screen->Display);
+   display = screen->Display;
 
-   for (i = 0; i < display->Screens->Size; i++) {
-      _EGLScreen *scr = (_EGLScreen *) display->Screens->Elements[i];
-      if (scr->Handle == screen)
-         return scr;
+   if (!display->Screens) {
+      display->Screens = _eglCreateArray("Screen", 4);
+      if (!display->Screens)
+         return (EGLScreenMESA) 0;
    }
-   return NULL;
+
+   screen->Handle = _eglAllocScreenHandle();
+   for (i = 0; i < screen->NumModes; i++)
+      screen->Modes[i].Handle = screen->Handle + i;
+
+   _eglAppendArray(display->Screens, (void *) screen);
+
+   return screen->Handle;
 }
 
 
 /**
- * Add the given _EGLScreen to the display's list of screens.
+ * Lookup a handle to find the linked config.
+ * Return NULL if the handle has no corresponding linked config.
  */
-void
-_eglAddScreen(_EGLDisplay *display, _EGLScreen *screen)
+_EGLScreen *
+_eglLookupScreen(EGLScreenMESA screen, _EGLDisplay *display)
 {
-   assert(display);
-   assert(screen);
+   EGLint i;
 
-   if (!display->Screens) {
-      display->Screens = _eglCreateArray("Screen", 4);
-      if (!display->Screens)
-         return;
+   if (!display || !display->Screens)
+      return NULL;
+
+   for (i = 0; i < display->Screens->Size; i++) {
+      _EGLScreen *scr = (_EGLScreen *) display->Screens->Elements[i];
+      if (scr->Handle == screen) {
+         assert(scr->Display == display);
+         return scr;
+      }
    }
-   screen->Handle = _eglAllocScreenHandle();
-   _eglAppendArray(display->Screens, (void *) screen);
+   return NULL;
 }
 
 
-
 static EGLBoolean
 _eglFlattenScreen(void *elem, void *buffer)
 {
    _EGLScreen *scr = (_EGLScreen *) elem;
    EGLScreenMESA *handle = (EGLScreenMESA *) buffer;
-   *handle = scr->Handle;
+   *handle = _eglGetScreenHandle(scr);
    return EGL_TRUE;
 }
 
@@ -123,66 +144,6 @@ _eglGetScreensMESA(_EGLDriver *drv, _EGLDisplay *display, EGLScreenMESA *screens
 
 
 /**
- * Drivers should do a proper implementation.
- */
-_EGLSurface *
-_eglCreateScreenSurfaceMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
-                            const EGLint *attrib_list)
-{
-   return NULL;
-}
-
-
-/**
- * Show the given surface on the named screen.
- * If surface is EGL_NO_SURFACE, disable the screen's output.
- * 
- * This is just a placeholder function; drivers will always override
- * this with code that _really_ shows the surface.
- */
-EGLBoolean
-_eglShowScreenSurfaceMESA(_EGLDriver *drv, _EGLDisplay *dpy,
-                          _EGLScreen *scrn, _EGLSurface *surf,
-                          _EGLMode *mode)
-{
-   if (!surf) {
-      scrn->CurrentSurface = NULL;
-   }
-   else {
-      if (surf->Type != EGL_SCREEN_BIT_MESA) {
-         _eglError(EGL_BAD_SURFACE, "eglShowSurfaceMESA");
-         return EGL_FALSE;
-      }
-      if (surf->Width < mode->Width || surf->Height < mode->Height) {
-         _eglError(EGL_BAD_SURFACE,
-                   "eglShowSurfaceMESA(surface smaller than screen size)");
-         return EGL_FALSE;
-      }
-
-      scrn->CurrentSurface = surf;
-      scrn->CurrentMode = mode;
-   }
-   return EGL_TRUE;
-}
-
-
-/**
- * Set a screen's current display mode.
- * Note: mode = EGL_NO_MODE is valid (turns off the screen)
- *
- * This is just a placeholder function; drivers will always override
- * this with code that _really_ sets the mode.
- */
-EGLBoolean
-_eglScreenModeMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn,
-                   _EGLMode *m)
-{
-   scrn->CurrentMode = m;
-   return EGL_TRUE;
-}
-
-
-/**
  * Set a screen's surface origin.
  */
 EGLBoolean
@@ -242,33 +203,4 @@ _eglQueryScreenMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn,
 }
 
 
-/**
- * Delete the modes associated with given screen.
- */
-void
-_eglDestroyScreenModes(_EGLScreen *scrn)
-{
-   EGLint i;
-   for (i = 0; i < scrn->NumModes; i++) {
-      if (scrn->Modes[i].Name)
-         free((char *) scrn->Modes[i].Name); /* cast away const */
-   }
-   if (scrn->Modes)
-      free(scrn->Modes);
-   scrn->Modes = NULL;
-   scrn->NumModes = 0;
-}
-
-      
-/**
- * Default fallback routine - drivers should usually override this.
- */
-void
-_eglDestroyScreen(_EGLScreen *scrn)
-{
-   _eglDestroyScreenModes(scrn);
-   free(scrn);
-}
-
-
 #endif /* EGL_MESA_screen_surface */
diff --git a/src/egl/main/eglscreen.h b/src/egl/main/eglscreen.h
index 3db20478ad6..2a99f23c50a 100644
--- a/src/egl/main/eglscreen.h
+++ b/src/egl/main/eglscreen.h
@@ -8,6 +8,9 @@
 #ifdef EGL_MESA_screen_surface
 
 
+#define _EGL_SCREEN_MAX_MODES 16
+
+
 /**
  * Per-screen information.
  * Note that an EGL screen doesn't have a size.  A screen may be set to
@@ -19,6 +22,8 @@
  */
 struct _egl_screen
 {
+   _EGLDisplay *Display;
+
    EGLScreenMESA Handle; /* The public/opaque handle which names this object */
 
    _EGLMode *CurrentMode;
@@ -33,42 +38,36 @@ struct _egl_screen
 
 
 PUBLIC void
-_eglInitScreen(_EGLScreen *screen);
+_eglInitScreen(_EGLScreen *screen, _EGLDisplay *dpy, EGLint num_modes);
+
+
+PUBLIC EGLScreenMESA
+_eglLinkScreen(_EGLScreen *screen);
 
 
 extern _EGLScreen *
 _eglLookupScreen(EGLScreenMESA screen, _EGLDisplay *dpy);
 
 
-PUBLIC void
-_eglAddScreen(_EGLDisplay *display, _EGLScreen *screen);
+/**
+ * Return the handle of a linked screen.
+ */
+static INLINE EGLScreenMESA
+_eglGetScreenHandle(_EGLScreen *screen)
+{
+   return (screen) ? screen->Handle : (EGLScreenMESA) 0;
+}
 
 
 extern EGLBoolean
 _eglGetScreensMESA(_EGLDriver *drv, _EGLDisplay *dpy, EGLScreenMESA *screens, EGLint max_screens, EGLint *num_screens);
 
 
-extern _EGLSurface *
-_eglCreateScreenSurfaceMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, const EGLint *attrib_list);
-
-
-extern EGLBoolean
-_eglShowScreenSurfaceMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn, _EGLSurface *surf, _EGLMode *m);
-
-
-extern EGLBoolean
-_eglScreenModeMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn, _EGLMode *m);
-
-
 extern EGLBoolean
 _eglScreenPositionMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn, EGLint x, EGLint y);
 
 
 extern EGLBoolean
-_eglQueryDisplayMESA(_EGLDriver *drv, _EGLDisplay *dpy, EGLint attribute, EGLint *value);
-
-
-extern EGLBoolean
 _eglQueryScreenSurfaceMESA(_EGLDriver *drv, _EGLDisplay *dpy,
                            _EGLScreen *scrn, _EGLSurface **surface);
 
@@ -81,14 +80,6 @@ extern EGLBoolean
 _eglQueryScreenMESA(_EGLDriver *drv, _EGLDisplay *dpy, _EGLScreen *scrn, EGLint attribute, EGLint *value);
 
 
-extern void
-_eglDestroyScreenModes(_EGLScreen *scrn);
-
-
-PUBLIC void
-_eglDestroyScreen(_EGLScreen *scrn);
-
-
 #endif /* EGL_MESA_screen_surface */
 
 
diff --git a/src/egl/main/eglsurface.c b/src/egl/main/eglsurface.c
index 52f5c240c65..cc505045e12 100644
--- a/src/egl/main/eglsurface.c
+++ b/src/egl/main/eglsurface.c
@@ -17,12 +17,12 @@
 static void
 _eglClampSwapInterval(_EGLSurface *surf, EGLint interval)
 {
-   EGLint bound = GET_CONFIG_ATTRIB(surf->Config, EGL_MAX_SWAP_INTERVAL);
+   EGLint bound = surf->Config->MaxSwapInterval;
    if (interval >= bound) {
       interval = bound;
    }
    else {
-      bound = GET_CONFIG_ATTRIB(surf->Config, EGL_MIN_SWAP_INTERVAL);
+      bound = surf->Config->MinSwapInterval;
       if (interval < bound)
          interval = bound;
    }
@@ -263,14 +263,13 @@ _eglInitSurface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
       return EGL_FALSE;
    }
 
-   if ((GET_CONFIG_ATTRIB(conf, EGL_SURFACE_TYPE) & type) == 0) {
+   if ((conf->SurfaceType & type) == 0) {
       /* The config can't be used to create a surface of this type */
       _eglError(EGL_BAD_CONFIG, func);
       return EGL_FALSE;
    }
 
-   memset(surf, 0, sizeof(_EGLSurface));
-   surf->Resource.Display = dpy;
+   _eglInitResource(&surf->Resource, sizeof(*surf), dpy);
    surf->Type = type;
    surf->Config = conf;
 
@@ -304,24 +303,6 @@ _eglInitSurface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
 
 
 EGLBoolean
-_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
-{
-   /* Drivers have to do the actual buffer swap.  */
-   return EGL_TRUE;
-}
-
-
-EGLBoolean
-_eglCopyBuffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
-                EGLNativePixmapType target)
-{
-   /* copy surface to native pixmap */
-   /* All implementation burdon for this is in the device driver */
-   return EGL_FALSE;
-}
-
-
-EGLBoolean
 _eglQuerySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
                  EGLint attribute, EGLint *value)
 {
@@ -333,7 +314,7 @@ _eglQuerySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
       *value = surface->Height;
       break;
    case EGL_CONFIG_ID:
-      *value = GET_CONFIG_ATTRIB(surface->Config, EGL_CONFIG_ID);
+      *value = surface->Config->ConfigID;
       break;
    case EGL_LARGEST_PBUFFER:
       *value = surface->LargestPbuffer;
@@ -389,51 +370,6 @@ _eglQuerySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
 
 
 /**
- * Drivers should do a proper implementation.
- */
-_EGLSurface *
-_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
-                        EGLNativeWindowType window, const EGLint *attrib_list)
-{
-   return NULL;
-}
-
-
-/**
- * Drivers should do a proper implementation.
- */
-_EGLSurface *
-_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
-                        EGLNativePixmapType pixmap, const EGLint *attrib_list)
-{
-   return NULL;
-}
-
-
-/**
- * Drivers should do a proper implementation.
- */
-_EGLSurface *
-_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf,
-                         const EGLint *attrib_list)
-{
-   return NULL;
-}
-
-
-/**
- * Default fallback routine - drivers should usually override this.
- */
-EGLBoolean
-_eglDestroySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf)
-{
-   if (!_eglIsSurfaceBound(surf))
-      free(surf);
-   return EGL_TRUE;
-}
-
-
-/**
  * Default fallback routine - drivers might override this.
  */
 EGLBoolean
@@ -445,7 +381,7 @@ _eglSurfaceAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
 
    switch (attribute) {
    case EGL_MIPMAP_LEVEL:
-      confval = GET_CONFIG_ATTRIB(surface->Config, EGL_RENDERABLE_TYPE);
+      confval = surface->Config->RenderableType;
       if (!(confval & (EGL_OPENGL_ES_BIT | EGL_OPENGL_ES2_BIT))) {
          err = EGL_BAD_PARAMETER;
          break;
@@ -457,7 +393,7 @@ _eglSurfaceAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
       case EGL_MULTISAMPLE_RESOLVE_DEFAULT:
          break;
       case EGL_MULTISAMPLE_RESOLVE_BOX:
-         confval = GET_CONFIG_ATTRIB(surface->Config, EGL_SURFACE_TYPE);
+         confval = surface->Config->SurfaceType;
          if (!(confval & EGL_MULTISAMPLE_RESOLVE_BOX_BIT))
             err = EGL_BAD_MATCH;
          break;
@@ -474,7 +410,7 @@ _eglSurfaceAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
       case EGL_BUFFER_DESTROYED:
          break;
       case EGL_BUFFER_PRESERVED:
-         confval = GET_CONFIG_ATTRIB(surface->Config, EGL_SURFACE_TYPE);
+         confval = surface->Config->SurfaceType;
          if (!(confval & EGL_SWAP_BEHAVIOR_PRESERVED_BIT))
             err = EGL_BAD_MATCH;
          break;
@@ -537,64 +473,9 @@ _eglBindTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
 
 
 EGLBoolean
-_eglReleaseTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surface,
-                    EGLint buffer)
-{
-   /* Just do basic error checking and return success/fail.
-    * Drivers must implement the real stuff.
-    */
-
-   if (surface->Type != EGL_PBUFFER_BIT) {
-      _eglError(EGL_BAD_SURFACE, "eglBindTexImage");
-      return EGL_FALSE;
-   }
-
-   if (surface->TextureFormat == EGL_NO_TEXTURE) {
-      _eglError(EGL_BAD_MATCH, "eglBindTexImage");
-      return EGL_FALSE;
-   }
-
-   if (buffer != EGL_BACK_BUFFER) {
-      _eglError(EGL_BAD_PARAMETER, "eglReleaseTexImage");
-      return EGL_FALSE;
-   }
-
-   if (!surface->BoundToTexture) {
-      _eglError(EGL_BAD_SURFACE, "eglReleaseTexImage");
-      return EGL_FALSE;
-   }
-
-   surface->BoundToTexture = EGL_FALSE;
-
-   return EGL_TRUE;
-}
-
-
-EGLBoolean
 _eglSwapInterval(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf,
                  EGLint interval)
 {
    _eglClampSwapInterval(surf, interval);
    return EGL_TRUE;
 }
-
-
-#ifdef EGL_VERSION_1_2
-
-/**
- * Example function - drivers should do a proper implementation.
- */
-_EGLSurface *
-_eglCreatePbufferFromClientBuffer(_EGLDriver *drv, _EGLDisplay *dpy,
-                                  EGLenum buftype, EGLClientBuffer buffer,
-                                  _EGLConfig *conf, const EGLint *attrib_list)
-{
-   if (buftype != EGL_OPENVG_IMAGE) {
-      _eglError(EGL_BAD_PARAMETER, "eglCreatePbufferFromClientBuffer");
-      return NULL;
-   }
-
-   return NULL;
-}
-
-#endif /* EGL_VERSION_1_2 */
diff --git a/src/egl/main/eglsurface.h b/src/egl/main/eglsurface.h
index 8f520dcdf65..ef01b32ede3 100644
--- a/src/egl/main/eglsurface.h
+++ b/src/egl/main/eglsurface.h
@@ -52,33 +52,9 @@ _eglInitSurface(_EGLSurface *surf, _EGLDisplay *dpy, EGLint type,
 
 
 extern EGLBoolean
-_eglSwapBuffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf);
-
-
-extern EGLBoolean
-_eglCopyBuffers(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLNativePixmapType target);
-
-
-extern EGLBoolean
 _eglQuerySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint attribute, EGLint *value);
 
 
-extern _EGLSurface *
-_eglCreateWindowSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, EGLNativeWindowType window, const EGLint *attrib_list);
-
-
-extern _EGLSurface *
-_eglCreatePixmapSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, EGLNativePixmapType pixmap, const EGLint *attrib_list);
-
-
-extern _EGLSurface *
-_eglCreatePbufferSurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLConfig *conf, const EGLint *attrib_list);
-
-
-extern EGLBoolean
-_eglDestroySurface(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf);
-
-
 extern EGLBoolean
 _eglSurfaceAttrib(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint attribute, EGLint value);
 
@@ -88,44 +64,39 @@ _eglBindTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint bu
 
 
 extern EGLBoolean
-_eglReleaseTexImage(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint buffer);
-
-
-extern EGLBoolean
 _eglSwapInterval(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSurface *surf, EGLint interval);
 
 
-#ifdef EGL_VERSION_1_2
-
-extern _EGLSurface *
-_eglCreatePbufferFromClientBuffer(_EGLDriver *drv, _EGLDisplay *dpy,
-                                  EGLenum buftype, EGLClientBuffer buffer,
-                                  _EGLConfig *conf, const EGLint *attrib_list);
-
-#endif /* EGL_VERSION_1_2 */
+/**
+ * Increment reference count for the surface.
+ */
+static INLINE _EGLSurface *
+_eglGetSurface(_EGLSurface *surf)
+{
+   if (surf)
+      _eglGetResource(&surf->Resource);
+   return surf;
+}
 
 
 /**
- * Return true if there is a context bound to the surface.
- *
- * The binding is considered a reference to the surface.  Drivers should not
- * destroy a surface when it is bound.
+ * Decrement reference count for the surface.
  */
 static INLINE EGLBoolean
-_eglIsSurfaceBound(_EGLSurface *surf)
+_eglPutSurface(_EGLSurface *surf)
 {
-   return (surf->CurrentContext != NULL);
+   return (surf) ? _eglPutResource(&surf->Resource) : EGL_FALSE;
 }
 
 
 /**
- * Link a surface to a display and return the handle of the link.
+ * Link a surface to its display and return the handle of the link.
  * The handle can be passed to client directly.
  */
 static INLINE EGLSurface
-_eglLinkSurface(_EGLSurface *surf, _EGLDisplay *dpy)
+_eglLinkSurface(_EGLSurface *surf)
 {
-   _eglLinkResource(&surf->Resource, _EGL_RESOURCE_SURFACE, dpy);
+   _eglLinkResource(&surf->Resource, _EGL_RESOURCE_SURFACE);
    return (EGLSurface) surf;
 }
 
@@ -167,18 +138,4 @@ _eglGetSurfaceHandle(_EGLSurface *surf)
 }
 
 
-/**
- * Return true if the surface is linked to a display.
- *
- * The link is considered a reference to the surface (the display is owning the
- * surface).  Drivers should not destroy a surface when it is linked.
- */
-static INLINE EGLBoolean
-_eglIsSurfaceLinked(_EGLSurface *surf)
-{
-   _EGLResource *res = (_EGLResource *) surf;
-   return (res && _eglIsResourceLinked(res));
-}
-
-
 #endif /* EGLSURFACE_INCLUDED */
diff --git a/src/egl/main/eglsync.c b/src/egl/main/eglsync.c
index b6c62d0087d..95e97c73542 100644
--- a/src/egl/main/eglsync.c
+++ b/src/egl/main/eglsync.c
@@ -50,10 +50,7 @@ _eglInitSync(_EGLSync *sync, _EGLDisplay *dpy, EGLenum type,
        !(type == EGL_SYNC_FENCE_KHR && dpy->Extensions.KHR_fence_sync))
       return _eglError(EGL_BAD_ATTRIBUTE, "eglCreateSyncKHR");
 
-   memset(sync, 0, sizeof(*sync));
-
-   sync->Resource.Display = dpy;
-
+   _eglInitResource(&sync->Resource, sizeof(*sync), dpy);
    sync->Type = type;
    sync->SyncStatus = EGL_UNSIGNALED_KHR;
    sync->SyncCondition = EGL_SYNC_PRIOR_COMMANDS_COMPLETE_KHR;
@@ -66,37 +63,6 @@ _eglInitSync(_EGLSync *sync, _EGLDisplay *dpy, EGLenum type,
 }
 
 
-_EGLSync *
-_eglCreateSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy,
-                  EGLenum type, const EGLint *attrib_list)
-{
-   return NULL;
-}
-
-
-EGLBoolean
-_eglDestroySyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync)
-{
-   return EGL_TRUE;
-}
-
-
-EGLint
-_eglClientWaitSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
-                      EGLint flags, EGLTimeKHR timeout)
-{
-   return EGL_FALSE;
-}
-
-
-EGLBoolean
-_eglSignalSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
-                  EGLenum mode)
-{
-   return EGL_FALSE;
-}
-
-
 EGLBoolean
 _eglGetSyncAttribKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
                      EGLint attribute, EGLint *value)
diff --git a/src/egl/main/eglsync.h b/src/egl/main/eglsync.h
index 25c467175e9..a0025237e7a 100644
--- a/src/egl/main/eglsync.h
+++ b/src/egl/main/eglsync.h
@@ -28,38 +28,41 @@ _eglInitSync(_EGLSync *sync, _EGLDisplay *dpy, EGLenum type,
              const EGLint *attrib_list);
 
 
-extern _EGLSync *
-_eglCreateSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy,
-                  EGLenum type, const EGLint *attrib_list);
-
-
 extern EGLBoolean
-_eglDestroySyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync);
-
-
-extern EGLint
-_eglClientWaitSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
-                      EGLint flags, EGLTimeKHR timeout);
+_eglGetSyncAttribKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
+                     EGLint attribute, EGLint *value);
 
 
-extern EGLBoolean
-_eglSignalSyncKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
-                  EGLenum mode);
+/**
+ * Increment reference count for the sync.
+ */
+static INLINE _EGLSync *
+_eglGetSync(_EGLSync *sync)
+{
+   if (sync)
+      _eglGetResource(&sync->Resource);
+   return sync;
+}
 
 
-extern EGLBoolean
-_eglGetSyncAttribKHR(_EGLDriver *drv, _EGLDisplay *dpy, _EGLSync *sync,
-                     EGLint attribute, EGLint *value);
+/**
+ * Decrement reference count for the sync.
+ */
+static INLINE EGLBoolean
+_eglPutSync(_EGLSync *sync)
+{
+   return (sync) ? _eglPutResource(&sync->Resource) : EGL_FALSE;
+}
 
 
 /**
- * Link a sync to a display and return the handle of the link.
+ * Link a sync to its display and return the handle of the link.
  * The handle can be passed to client directly.
  */
 static INLINE EGLSyncKHR
-_eglLinkSync(_EGLSync *sync, _EGLDisplay *dpy)
+_eglLinkSync(_EGLSync *sync)
 {
-   _eglLinkResource(&sync->Resource, _EGL_RESOURCE_SYNC, dpy);
+   _eglLinkResource(&sync->Resource, _EGL_RESOURCE_SYNC);
    return (EGLSyncKHR) sync;
 }
 
@@ -100,20 +103,6 @@ _eglGetSyncHandle(_EGLSync *sync)
 }
 
 
-/**
- * Return true if the sync is linked to a display.
- *
- * The link is considered a reference to the sync (the display is owning the
- * sync).  Drivers should not destroy a sync when it is linked.
- */
-static INLINE EGLBoolean
-_eglIsSyncLinked(_EGLSync *sync)
-{
-   _EGLResource *res = (_EGLResource *) sync;
-   return (res && _eglIsResourceLinked(res));
-}
-
-
 #endif /* EGL_KHR_reusable_sync */
 
 
diff --git a/src/egl/main/egltypedefs.h b/src/egl/main/egltypedefs.h
index b65f3b72ae5..20b67b28bc6 100644
--- a/src/egl/main/egltypedefs.h
+++ b/src/egl/main/egltypedefs.h
@@ -24,6 +24,8 @@ typedef struct _egl_extensions _EGLExtensions;
 
 typedef struct _egl_image _EGLImage;
 
+typedef struct _egl_image_attribs _EGLImageAttribs;
+
 typedef struct _egl_mode _EGLMode;
 
 typedef struct _egl_resource _EGLResource;